core/java/android/provider/ContactsContract.java

/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License
 */

package android.provider;

import android.accounts.Account;
import android.content.ContentProviderClient;
import android.content.ContentProviderOperation;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.database.Cursor;
import android.graphics.Rect;
import android.net.Uri;
import android.os.RemoteException;
import android.text.TextUtils;
import android.util.Pair;
import android.view.View;

import java.io.ByteArrayInputStream;
import java.io.InputStream;

/**
 * The contract between the contacts provider and applications. Contains definitions
 * for the supported URIs and columns. These APIs supersede {@link Contacts}.
 */
@SuppressWarnings("unused")
public final class ContactsContract {
    /** The authority for the contacts provider */
    public static final String AUTHORITY = "com.android.contacts";
    /** A content:// style uri to the authority for the contacts provider */
    public static final Uri AUTHORITY_URI = Uri.parse("content://" + AUTHORITY);

    /**
     * An optional insert, update or delete URI parameter that allows the caller
     * to specify that it is a sync adapter. The default value is false. If true
     * the dirty flag is not automatically set and the "syncToNetwork" parameter
     * is set to false when calling
     * {@link ContentResolver#notifyChange(android.net.Uri, android.database.ContentObserver, boolean)}.
     */
    public static final String CALLER_IS_SYNCADAPTER = "caller_is_syncadapter";

    /**
     * A query parameter key used to specify the package that is requesting a query.
     * This is used for restricting data based on package name.
     *
     * @hide
     */
    public static final String REQUESTING_PACKAGE_PARAM_KEY = "requesting_package";

    /**
     * @hide should be removed when users are updated to refer to SyncState
     * @deprecated use SyncState instead
     */
    @Deprecated
    public interface SyncStateColumns extends SyncStateContract.Columns {
    }

    /**
     * A table provided for sync adapters to use for storing private sync state data.
     *
     * @see SyncStateContract
     */
    public static final class SyncState implements SyncStateContract.Columns {
        /**
         * This utility class cannot be instantiated
         */
        private SyncState() {}

        public static final String CONTENT_DIRECTORY =
                SyncStateContract.Constants.CONTENT_DIRECTORY;

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI =
                Uri.withAppendedPath(AUTHORITY_URI, CONTENT_DIRECTORY);

        /**
         * @see android.provider.SyncStateContract.Helpers#get
         */
        public static byte[] get(ContentProviderClient provider, Account account)
                throws RemoteException {
            return SyncStateContract.Helpers.get(provider, CONTENT_URI, account);
        }

        /**
         * @see android.provider.SyncStateContract.Helpers#get
         */
        public static Pair<Uri, byte[]> getWithUri(ContentProviderClient provider, Account account)
                throws RemoteException {
            return SyncStateContract.Helpers.getWithUri(provider, CONTENT_URI, account);
        }

        /**
         * @see android.provider.SyncStateContract.Helpers#set
         */
        public static void set(ContentProviderClient provider, Account account, byte[] data)
                throws RemoteException {
            SyncStateContract.Helpers.set(provider, CONTENT_URI, account, data);
        }

        /**
         * @see android.provider.SyncStateContract.Helpers#newSetOperation
         */
        public static ContentProviderOperation newSetOperation(Account account, byte[] data) {
            return SyncStateContract.Helpers.newSetOperation(CONTENT_URI, account, data);
        }
    }

    /**
     * Generic columns for use by sync adapters. The specific functions of
     * these columns are private to the sync adapter. Other clients of the API
     * should not attempt to either read or write this column.
     */
    private interface BaseSyncColumns {

        /** Generic column for use by sync adapters. */
        public static final String SYNC1 = "sync1";
        /** Generic column for use by sync adapters. */
        public static final String SYNC2 = "sync2";
        /** Generic column for use by sync adapters. */
        public static final String SYNC3 = "sync3";
        /** Generic column for use by sync adapters. */
        public static final String SYNC4 = "sync4";
    }

    /**
     * Columns that appear when each row of a table belongs to a specific
     * account, including sync information that an account may need.
     */
    private interface SyncColumns extends BaseSyncColumns {
        /**
         * The name of the account instance to which this row belongs, which when paired with
         * {@link #ACCOUNT_TYPE} identifies a specific account.
         * <P>Type: TEXT</P>
         */
        public static final String ACCOUNT_NAME = "account_name";

        /**
         * The type of account to which this row belongs, which when paired with
         * {@link #ACCOUNT_NAME} identifies a specific account.
         * <P>Type: TEXT</P>
         */
        public static final String ACCOUNT_TYPE = "account_type";

        /**
         * String that uniquely identifies this row to its source account.
         * <P>Type: TEXT</P>
         */
        public static final String SOURCE_ID = "sourceid";

        /**
         * Version number that is updated whenever this row or its related data
         * changes.
         * <P>Type: INTEGER</P>
         */
        public static final String VERSION = "version";

        /**
         * Flag indicating that {@link #VERSION} has changed, and this row needs
         * to be synchronized by its owning account.
         * <P>Type: INTEGER (boolean)</P>
         */
        public static final String DIRTY = "dirty";
    }

    private interface ContactOptionsColumns {
        /**
         * The number of times a contact has been contacted
         * <P>Type: INTEGER</P>
         */
        public static final String TIMES_CONTACTED = "times_contacted";

        /**
         * The last time a contact was contacted.
         * <P>Type: INTEGER</P>
         */
        public static final String LAST_TIME_CONTACTED = "last_time_contacted";

        /**
         * Is the contact starred?
         * <P>Type: INTEGER (boolean)</P>
         */
        public static final String STARRED = "starred";

        /**
         * A custom ringtone associated with a contact. Not always present.
         * <P>Type: TEXT (URI to the ringtone)</P>
         */
        public static final String CUSTOM_RINGTONE = "custom_ringtone";

        /**
         * Whether the contact should always be sent to voicemail. Not always
         * present.
         * <P>Type: INTEGER (0 for false, 1 for true)</P>
         */
        public static final String SEND_TO_VOICEMAIL = "send_to_voicemail";
    }

    private interface ContactsColumns {
        /**
         * The display name for the contact.
         * <P>Type: TEXT</P>
         */
        public static final String DISPLAY_NAME = "display_name";

        /**
         * Reference to the row in the data table holding the photo.
         * <P>Type: INTEGER REFERENCES data(_id)</P>
         */
        public static final String PHOTO_ID = "photo_id";

        /**
         * Lookup value that reflects the {@link Groups#GROUP_VISIBLE} state of
         * any {@link CommonDataKinds.GroupMembership} for this contact.
         */
        public static final String IN_VISIBLE_GROUP = "in_visible_group";

        /**
         * An indicator of whether this contact has at least one phone number. "1" if there is
         * at least one phone number, "0" otherwise.
         * <P>Type: INTEGER</P>
         */
        public static final String HAS_PHONE_NUMBER = "has_phone_number";

        /**
         * An opaque value that contains hints on how to find the contact if
         * its row id changed as a result of a sync or aggregation.
         */
        public static final String LOOKUP_KEY = "lookup";
    }

    private interface ContactStatusColumns {
        /**
         * Contact presence status. See {@link StatusUpdates} for individual status
         * definitions.
         * <p>Type: NUMBER</p>
         */
        public static final String CONTACT_PRESENCE = "contact_presence";

        /**
         * Contact's latest status update.
         * <p>Type: TEXT</p>
         */
        public static final String CONTACT_STATUS = "contact_status";

        /**
         * The absolute time in milliseconds when the latest status was
         * inserted/updated.
         * <p>Type: NUMBER</p>
         */
        public static final String CONTACT_STATUS_TIMESTAMP = "contact_status_ts";

        /**
         * The package containing resources for this status: label and icon.
         * <p>Type: NUMBER</p>
         */
        public static final String CONTACT_STATUS_RES_PACKAGE = "contact_status_res_package";

        /**
         * The resource ID of the label describing the source of contact
         * status, e.g. "Google Talk". This resource is scoped by the
         * {@link #CONTACT_STATUS_RES_PACKAGE}.
         * <p>Type: NUMBER</p>
         */
        public static final String CONTACT_STATUS_LABEL = "contact_status_label";

        /**
         * The resource ID of the icon for the source of contact status. This
         * resource is scoped by the {@link #CONTACT_STATUS_RES_PACKAGE}.
         * <p>Type: NUMBER</p>
         */
        public static final String CONTACT_STATUS_ICON = "contact_status_icon";
    }

    /**
     * Constants for the contacts table, which contains a record per group
     * of raw contacts representing the same person.
     */
    public static class Contacts implements BaseColumns, ContactsColumns,
            ContactOptionsColumns, ContactStatusColumns {
        /**
         * This utility class cannot be instantiated
         */
        private Contacts()  {}

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "contacts");

        /**
         * A content:// style URI for this table that should be used to create
         * shortcuts or otherwise create long-term links to contacts. This URI
         * should always be followed by a "/" and the contact's {@link #LOOKUP_KEY}.
         * It can optionally also have a "/" and last known contact ID appended after
         * that. This "complete" format is an important optimization and is highly recommended.
         * <p>
         * As long as the contact's row ID remains the same, this URI is
         * equivalent to {@link #CONTENT_URI}. If the contact's row ID changes
         * as a result of a sync or aggregation, this URI will look up the
         * contact using indirect information (sync IDs or constituent raw
         * contacts).
         * <p>
         * Lookup key should be appended unencoded - it is stored in the encoded
         * form, ready for use in a URI.
         */
        public static final Uri CONTENT_LOOKUP_URI = Uri.withAppendedPath(CONTENT_URI,
                "lookup");

        /**
         * Base {@link Uri} for referencing a single {@link Contacts} entry,
         * created by appending {@link #LOOKUP_KEY} using
         * {@link Uri#withAppendedPath(Uri, String)}. Provides
         * {@link OpenableColumns} columns when queried, or returns the
         * referenced contact formatted as a vCard when opened through
         * {@link ContentResolver#openAssetFileDescriptor(Uri, String)}.
         */
        public static final Uri CONTENT_VCARD_URI = Uri.withAppendedPath(CONTENT_URI,
                "as_vcard");

        /**
         * Builds a {@link #CONTENT_LOOKUP_URI} style {@link Uri} describing the
         * requested {@link Contacts} entry.
         *
         * @param contactUri A {@link #CONTENT_URI} row, or an existing
         *            {@link #CONTENT_LOOKUP_URI} to attempt refreshing.
         */
        public static Uri getLookupUri(ContentResolver resolver, Uri contactUri) {
            final Cursor c = resolver.query(contactUri, new String[] {
                    Contacts.LOOKUP_KEY, Contacts._ID
            }, null, null, null);
            if (c == null) {
                return null;
            }

            try {
                if (c.moveToFirst()) {
                    final String lookupKey = c.getString(0);
                    final long contactId = c.getLong(1);
                    return getLookupUri(contactId, lookupKey);
                }
            } finally {
                c.close();
            }
            return null;
        }

        /**
         * Build a {@link #CONTENT_LOOKUP_URI} lookup {@link Uri} using the
         * given {@link android.provider.ContactsContract.Contacts#_ID} and {@link #LOOKUP_KEY}.
         */
        public static Uri getLookupUri(long contactId, String lookupKey) {
            return ContentUris.withAppendedId(Uri.withAppendedPath(Contacts.CONTENT_LOOKUP_URI,
                    lookupKey), contactId);
        }

        /**
         * Computes a content URI (see {@link #CONTENT_URI}) given a lookup URI.
         * <p>
         * Returns null if the contact cannot be found.
         */
        public static Uri lookupContact(ContentResolver resolver, Uri lookupUri) {
            if (lookupUri == null) {
                return null;
            }

            Cursor c = resolver.query(lookupUri, new String[]{Contacts._ID}, null, null, null);
            if (c == null) {
                return null;
            }

            try {
                if (c.moveToFirst()) {
                    long contactId = c.getLong(0);
                    return ContentUris.withAppendedId(Contacts.CONTENT_URI, contactId);
                }
            } finally {
                c.close();
            }
            return null;
        }

        /**
         * Mark a contact as having been contacted.
         *
         * @param resolver the ContentResolver to use
         * @param contactId the person who was contacted
         */
        public static void markAsContacted(ContentResolver resolver, long contactId) {
            Uri uri = ContentUris.withAppendedId(CONTENT_URI, contactId);
            ContentValues values = new ContentValues();
            // TIMES_CONTACTED will be incremented when LAST_TIME_CONTACTED is modified.
            values.put(LAST_TIME_CONTACTED, System.currentTimeMillis());
            resolver.update(uri, values, null, null);
        }

        /**
         * The content:// style URI used for "type-to-filter" functionality on the
         * {@link #CONTENT_URI} URI. The filter string will be used to match
         * various parts of the contact name. The filter argument should be passed
         * as an additional path segment after this URI.
         */
        public static final Uri CONTENT_FILTER_URI = Uri.withAppendedPath(
                CONTENT_URI, "filter");

        /**
         * The content:// style URI for this table joined with useful data from
         * {@link Data}, filtered to include only starred contacts
         * and the most frequently contacted contacts.
         */
        public static final Uri CONTENT_STREQUENT_URI = Uri.withAppendedPath(
                CONTENT_URI, "strequent");

        /**
         * The content:// style URI used for "type-to-filter" functionality on the
         * {@link #CONTENT_STREQUENT_URI} URI. The filter string will be used to match
         * various parts of the contact name. The filter argument should be passed
         * as an additional path segment after this URI.
         */
        public static final Uri CONTENT_STREQUENT_FILTER_URI = Uri.withAppendedPath(
                CONTENT_STREQUENT_URI, "filter");

        public static final Uri CONTENT_GROUP_URI = Uri.withAppendedPath(
                CONTENT_URI, "group");

        /**
         * The MIME type of {@link #CONTENT_URI} providing a directory of
         * people.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/contact";

        /**
         * The MIME type of a {@link #CONTENT_URI} subdirectory of a single
         * person.
         */
        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/contact";

        /**
         * The MIME type of a {@link #CONTENT_URI} subdirectory of a single
         * person.
         */
        public static final String CONTENT_VCARD_TYPE = "text/x-vcard";

        /**
         * A sub-directory of a single contact that contains all of the constituent raw contact
         * {@link Data} rows.
         */
        public static final class Data implements BaseColumns, DataColumns {
            /**
             * no public constructor since this is a utility class
             */
            private Data() {}

            /**
             * The directory twig for this sub-table
             */
            public static final String CONTENT_DIRECTORY = "data";
        }

        /**
         * A sub-directory of a single contact aggregate that contains all aggregation suggestions
         * (other contacts).  The aggregation suggestions are computed based on approximate
         * data matches with this contact.
         */
        public static final class AggregationSuggestions implements BaseColumns, ContactsColumns {
            /**
             * No public constructor since this is a utility class
             */
            private AggregationSuggestions() {}

            /**
             * The directory twig for this sub-table. The URI can be followed by an optional
             * type-to-filter, similar to
             * {@link android.provider.ContactsContract.Contacts#CONTENT_FILTER_URI}.
             */
            public static final String CONTENT_DIRECTORY = "suggestions";
        }

        /**
         * A sub-directory of a single contact that contains the contact's primary photo.
         */
        public static final class Photo implements BaseColumns, DataColumns {
            /**
             * no public constructor since this is a utility class
             */
            private Photo() {}

            /**
             * The directory twig for this sub-table
             */
            public static final String CONTENT_DIRECTORY = "photo";
        }

        /**
         * Opens an InputStream for the contacts's default photo and returns the
         * photo as a byte stream. If there is not photo null will be returned.
         *
         * @param contactUri the contact whose photo should be used
         * @return an InputStream of the photo, or null if no photo is present
         */
        public static InputStream openContactPhotoInputStream(ContentResolver cr, Uri contactUri) {
            Uri photoUri = Uri.withAppendedPath(contactUri, Photo.CONTENT_DIRECTORY);
            if (photoUri == null) {
                return null;
            }
            Cursor cursor = cr.query(photoUri,
                    new String[]{ContactsContract.CommonDataKinds.Photo.PHOTO}, null, null, null);
            try {
                if (cursor == null || !cursor.moveToNext()) {
                    return null;
                }
                byte[] data = cursor.getBlob(0);
                if (data == null) {
                    return null;
                }
                return new ByteArrayInputStream(data);
            } finally {
                if (cursor != null) {
                    cursor.close();
                }
            }
        }
    }

    private interface RawContactsColumns {
        /**
         * A reference to the {@link android.provider.ContactsContract.Contacts#_ID} that this
         * data belongs to.
         * <P>Type: INTEGER</P>
         */
        public static final String CONTACT_ID = "contact_id";

        /**
         * Flag indicating that this {@link RawContacts} entry and its children have
         * been restricted to specific platform apps.
         * <P>Type: INTEGER (boolean)</P>
         *
         * @hide until finalized in future platform release
         */
        public static final String IS_RESTRICTED = "is_restricted";

        /**
         * The aggregation mode for this contact.
         * <P>Type: INTEGER</P>
         */
        public static final String AGGREGATION_MODE = "aggregation_mode";

        /**
         * The "deleted" flag: "0" by default, "1" if the row has been marked
         * for deletion. When {@link android.content.ContentResolver#delete} is
         * called on a raw contact, it is marked for deletion and removed from its
         * aggregate contact. The sync adaptor deletes the raw contact on the server and
         * then calls ContactResolver.delete once more, this time passing the
         * {@link ContactsContract#CALLER_IS_SYNCADAPTER} query parameter to finalize
         * the data removal.
         * <P>Type: INTEGER</P>
         */
        public static final String DELETED = "deleted";
    }

    /**
     * Constants for the raw contacts table, which contains the base contact
     * information per sync source. Sync adapters and contact management apps
     * are the primary consumers of this API.
     */
    public static final class RawContacts implements BaseColumns, RawContactsColumns,
            ContactOptionsColumns, SyncColumns  {
        /**
         * This utility class cannot be instantiated
         */
        private RawContacts() {
        }

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "raw_contacts");

        /**
         * The MIME type of {@link #CONTENT_URI} providing a directory of
         * people.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/raw_contact";

        /**
         * The MIME type of a {@link #CONTENT_URI} subdirectory of a single
         * person.
         */
        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/raw_contact";

        /**
         * Aggregation mode: aggregate asynchronously.
         */
        public static final int AGGREGATION_MODE_DEFAULT = 0;

        /**
         * Aggregation mode: aggregate at the time the raw contact is inserted/updated.
         */
        public static final int AGGREGATION_MODE_IMMEDIATE = 1;

        /**
         * If {@link #AGGREGATION_MODE} is {@link #AGGREGATION_MODE_SUSPENDED}, changes
         * to the raw contact do not cause its aggregation to be revisited. Note that changing
         * {@link #AGGREGATION_MODE} from {@link #AGGREGATION_MODE_SUSPENDED} to
         * {@link #AGGREGATION_MODE_DEFAULT} does not trigger an aggregation pass. Any subsequent
         * change to the raw contact's data will.
         */
        public static final int AGGREGATION_MODE_SUSPENDED = 2;

        /**
         * Aggregation mode: never aggregate this raw contact (note that the raw contact will not
         * have a corresponding Aggregate and therefore will not be included in Aggregates
         * query results.)
         */
        public static final int AGGREGATION_MODE_DISABLED = 3;

        /**
         * Build a {@link android.provider.ContactsContract.Contacts#CONTENT_LOOKUP_URI}
         * style {@link Uri} for the parent {@link android.provider.ContactsContract.Contacts}
         * entry of the given {@link RawContacts} entry.
         */
        public static Uri getContactLookupUri(ContentResolver resolver, Uri rawContactUri) {
            // TODO: use a lighter query by joining rawcontacts with contacts in provider
            final Uri dataUri = Uri.withAppendedPath(rawContactUri, Data.CONTENT_DIRECTORY);
            final Cursor cursor = resolver.query(dataUri, new String[] {
                    RawContacts.CONTACT_ID, Contacts.LOOKUP_KEY
            }, null, null, null);

            Uri lookupUri = null;
            try {
                if (cursor != null && cursor.moveToFirst()) {
                    final long contactId = cursor.getLong(0);
                    final String lookupKey = cursor.getString(1);
                    return Contacts.getLookupUri(contactId, lookupKey);
                }
            } finally {
                if (cursor != null) cursor.close();
            }
            return lookupUri;
        }

        /**
         * A sub-directory of a single raw contact that contains all of their {@link Data} rows.
         * To access this directory append {@link Data#CONTENT_DIRECTORY} to the contact URI.
         */
        public static final class Data implements BaseColumns, DataColumns {
            /**
             * no public constructor since this is a utility class
             */
            private Data() {
            }

            /**
             * The directory twig for this sub-table
             */
            public static final String CONTENT_DIRECTORY = "data";
        }
    }

    private interface StatusColumns extends Im.CommonPresenceColumns {
        /**
         * Contact's latest presence level.
         * <P>Type: INTEGER (one of the values below)</P>
         */
        public static final String PRESENCE = PRESENCE_STATUS;

        /**
         * Contact latest status update.
         * <p>Type: TEXT</p>
         */
        public static final String STATUS = PRESENCE_CUSTOM_STATUS;

        /**
         * The absolute time in milliseconds when the latest status was inserted/updated.
         * <p>Type: NUMBER</p>
         */
        public static final String STATUS_TIMESTAMP = "status_ts";

        /**
         * The package containing resources for this status: label and icon.
         * <p>Type: NUMBER</p>
         */
        public static final String STATUS_RES_PACKAGE = "status_res_package";

        /**
         * The resource ID of the label describing the source of the status update, e.g. "Google
         * Talk".  This resource should be scoped by the {@link #STATUS_RES_PACKAGE}.
         * <p>Type: NUMBER</p>
         */
        public static final String STATUS_LABEL = "status_label";

        /**
         * The resource ID of the icon for the source of the status update.
         * This resource should be scoped by the {@link #STATUS_RES_PACKAGE}.
         * <p>Type: NUMBER</p>
         */
        public static final String STATUS_ICON = "status_icon";
    }

    private interface DataColumns {
        /**
         * The package name to use when creating {@link Resources} objects for
         * this data row. This value is only designed for use when building user
         * interfaces, and should not be used to infer the owner.
         *
         * @hide
         */
        public static final String RES_PACKAGE = "res_package";

        /**
         * The MIME type of the item represented by this row.
         */
        public static final String MIMETYPE = "mimetype";

        /**
         * A reference to the {@link RawContacts#_ID}
         * that this data belongs to.
         */
        public static final String RAW_CONTACT_ID = "raw_contact_id";

        /**
         * Whether this is the primary entry of its kind for the raw contact it belongs to
         * <P>Type: INTEGER (if set, non-0 means true)</P>
         */
        public static final String IS_PRIMARY = "is_primary";

        /**
         * Whether this is the primary entry of its kind for the aggregate
         * contact it belongs to. Any data record that is "super primary" must
         * also be "primary".
         * <P>Type: INTEGER (if set, non-0 means true)</P>
         */
        public static final String IS_SUPER_PRIMARY = "is_super_primary";

        /**
         * The version of this data record. This is a read-only value. The data column is
         * guaranteed to not change without the version going up. This value is monotonically
         * increasing.
         * <P>Type: INTEGER</P>
         */
        public static final String DATA_VERSION = "data_version";

        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA1 = "data1";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA2 = "data2";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA3 = "data3";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA4 = "data4";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA5 = "data5";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA6 = "data6";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA7 = "data7";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA8 = "data8";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA9 = "data9";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA10 = "data10";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA11 = "data11";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA12 = "data12";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA13 = "data13";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA14 = "data14";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA15 = "data15";

        /** Generic column for use by sync adapters. */
        public static final String SYNC1 = "data_sync1";
        /** Generic column for use by sync adapters. */
        public static final String SYNC2 = "data_sync2";
        /** Generic column for use by sync adapters. */
        public static final String SYNC3 = "data_sync3";
        /** Generic column for use by sync adapters. */
        public static final String SYNC4 = "data_sync4";
    }

    /**
     * Combines all columns returned by {@link Data} table queries.
     */
    private interface DataColumnsWithJoins extends BaseColumns, DataColumns, StatusColumns,
        RawContactsColumns, ContactsColumns, ContactOptionsColumns, ContactStatusColumns {

    }

    /**
     * Constants for the data table, which contains data points tied to a raw contact.
     * For example, a phone number or email address. Each row in this table contains a type
     * definition and some generic columns. Each data type can define the meaning for each of
     * the generic columns.
     */
    public final static class Data implements DataColumnsWithJoins {
        /**
         * This utility class cannot be instantiated
         */
        private Data() {}

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "data");

        /**
         * The MIME type of {@link #CONTENT_URI} providing a directory of data.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/data";

        /**
         * If {@link #FOR_EXPORT_ONLY} is explicitly set to "1", returned Cursor toward
         * Data.CONTENT_URI contains only exportable data.
         *
         * This flag is useful (currently) only for vCard exporter in Contacts app, which
         * needs to exclude "un-exportable" data from available data to export, while
         * Contacts app itself has priviledge to access all data including "un-expotable"
         * ones and providers return all of them regardless of the callers' intention.
         * <P>Type: INTEGER</p>
         *
         * @hide Maybe available only in Eclair and not really ready for public use.
         * TODO: remove, or implement this feature completely. As of now (Eclair),
         * we only use this flag in queryEntities(), not query().
         */
        public static final String FOR_EXPORT_ONLY = "for_export_only";

        /**
         * Build a {@link android.provider.ContactsContract.Contacts#CONTENT_LOOKUP_URI}
         * style {@link Uri} for the parent {@link android.provider.ContactsContract.Contacts}
         * entry of the given {@link Data} entry.
         */
        public static Uri getContactLookupUri(ContentResolver resolver, Uri dataUri) {
            final Cursor cursor = resolver.query(dataUri, new String[] {
                    RawContacts.CONTACT_ID, Contacts.LOOKUP_KEY
            }, null, null, null);

            Uri lookupUri = null;
            try {
                if (cursor != null && cursor.moveToFirst()) {
                    final long contactId = cursor.getLong(0);
                    final String lookupKey = cursor.getString(1);
                    return Contacts.getLookupUri(contactId, lookupKey);
                }
            } finally {
                if (cursor != null) cursor.close();
            }
            return lookupUri;
        }
    }

    private interface PhoneLookupColumns {
        /**
         * The phone number as the user entered it.
         * <P>Type: TEXT</P>
         */
        public static final String NUMBER = "number";

        /**
         * The type of phone number, for example Home or Work.
         * <P>Type: INTEGER</P>
         */
        public static final String TYPE = "type";

        /**
         * The user defined label for the phone number.
         * <P>Type: TEXT</P>
         */
        public static final String LABEL = "label";
    }

    /**
     * A table that represents the result of looking up a phone number, for
     * example for caller ID. To perform a lookup you must append the number you
     * want to find to {@link #CONTENT_FILTER_URI}.
     */
    public static final class PhoneLookup implements BaseColumns, PhoneLookupColumns,
            ContactsColumns, ContactOptionsColumns {
        /**
         * This utility class cannot be instantiated
         */
        private PhoneLookup() {}

        /**
         * The content:// style URI for this table. Append the phone number you want to lookup
         * to this URI and query it to perform a lookup. For example:
         *
         * {@code
         * Uri lookupUri = Uri.withAppendedPath(PhoneLookup.CONTENT_URI, phoneNumber);
         * }
         */
        public static final Uri CONTENT_FILTER_URI = Uri.withAppendedPath(AUTHORITY_URI,
                "phone_lookup");
    }

    /**
     * Additional data mixed in with {@link StatusColumns} to link
     * back to specific {@link ContactsContract.Data#_ID} entries.
     */
    private interface PresenceColumns {

        /**
         * Reference to the {@link Data#_ID} entry that owns this presence.
         * <P>Type: INTEGER</P>
         */
        public static final String DATA_ID = "presence_data_id";

        /**
         * <p>Type: NUMBER</p>
         */
        public static final String PROTOCOL = "protocol";

        /**
         * Name of the custom protocol.  Should be supplied along with the {@link #PROTOCOL} value
         * {@link ContactsContract.CommonDataKinds.Im#PROTOCOL_CUSTOM}.  Should be null or
         * omitted if {@link #PROTOCOL} value is not
         * {@link ContactsContract.CommonDataKinds.Im#PROTOCOL_CUSTOM}.
         *
         * <p>Type: NUMBER</p>
         */
        public static final String CUSTOM_PROTOCOL = "custom_protocol";

        /**
         * The IM handle the presence item is for. The handle is scoped to
         * {@link #PROTOCOL}.
         * <P>Type: TEXT</P>
         */
        public static final String IM_HANDLE = "im_handle";

        /**
         * The IM account for the local user that the presence data came from.
         * <P>Type: TEXT</P>
         */
        public static final String IM_ACCOUNT = "im_account";
    }

    /**
     * A status update is linked to a {@link Data} row and captures the user's latest status
     * update via the corresponding source, e.g. "Having lunch" via "Google Talk".
     */
    // TODO make final as soon as Presence is removed
    public static /*final*/ class StatusUpdates implements StatusColumns, PresenceColumns {

        /**
         * This utility class cannot be instantiated
         */
        private StatusUpdates() {}

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "status_updates");

        /**
         * Gets the resource ID for the proper presence icon.
         *
         * @param status the status to get the icon for
         * @return the resource ID for the proper presence icon
         */
        public static final int getPresenceIconResourceId(int status) {
            switch (status) {
                case AVAILABLE:
                    return android.R.drawable.presence_online;
                case IDLE:
                case AWAY:
                    return android.R.drawable.presence_away;
                case DO_NOT_DISTURB:
                    return android.R.drawable.presence_busy;
                case INVISIBLE:
                    return android.R.drawable.presence_invisible;
                case OFFLINE:
                default:
                    return android.R.drawable.presence_offline;
            }
        }

        /**
         * Returns the precedence of the status code the higher number being the higher precedence.
         *
         * @param status The status code.
         * @return An integer representing the precedence, 0 being the lowest.
         */
        public static final int getPresencePrecedence(int status) {
            // Keep this function here incase we want to enforce a different precedence than the
            // natural order of the status constants.
            return status;
        }

        /**
         * The MIME type of {@link #CONTENT_URI} providing a directory of
         * status update details.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/status-update";

        /**
         * The MIME type of a {@link #CONTENT_URI} subdirectory of a single
         * status update detail.
         */
        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/status-update";
    }

    @Deprecated
    public static final class Presence extends StatusUpdates {

    }

    /**
     * Container for definitions of common data types stored in the {@link Data} table.
     */
    public static final class CommonDataKinds {
        /**
         * This utility class cannot be instantiated
         */
        private CommonDataKinds() {}

        /**
         * The {@link Data#RES_PACKAGE} value for common data that should be
         * shown using a default style.
         *
         * @hide RES_PACKAGE is hidden
         */
        public static final String PACKAGE_COMMON = "common";

        /**
         * The base types that all "Typed" data kinds support.
         */
        public interface BaseTypes {
            /**
             * A custom type. The custom label should be supplied by user.
             */
            public static int TYPE_CUSTOM = 0;
        }

        /**
         * Columns common across the specific types.
         */
        private interface CommonColumns extends BaseTypes {
            /**
             * The data for the contact method.
             * <P>Type: TEXT</P>
             */
            public static final String DATA = DataColumns.DATA1;

            /**
             * The type of data, for example Home or Work.
             * <P>Type: INTEGER</P>
             */
            public static final String TYPE = DataColumns.DATA2;

            /**
             * The user defined label for the the contact method.
             * <P>Type: TEXT</P>
             */
            public static final String LABEL = DataColumns.DATA3;
        }

        /**
         * Parts of the name.
         */
        public static final class StructuredName implements DataColumnsWithJoins {
            /**
             * This utility class cannot be instantiated
             */
            private StructuredName() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/name";

            /**
             * The name that should be used to display the contact.
             * <i>Unstructured component of the name should be consistent with
             * its structured representation.</i>
             * <p>
             * Type: TEXT
             */
            public static final String DISPLAY_NAME = DATA1;

            /**
             * The given name for the contact.
             * <P>Type: TEXT</P>
             */
            public static final String GIVEN_NAME = DATA2;

            /**
             * The family name for the contact.
             * <P>Type: TEXT</P>
             */
            public static final String FAMILY_NAME = DATA3;

            /**
             * The contact's honorific prefix, e.g. "Sir"
             * <P>Type: TEXT</P>
             */
            public static final String PREFIX = DATA4;

            /**
             * The contact's middle name
             * <P>Type: TEXT</P>
             */
            public static final String MIDDLE_NAME = DATA5;

            /**
             * The contact's honorific suffix, e.g. "Jr"
             */
            public static final String SUFFIX = DATA6;

            /**
             * The phonetic version of the given name for the contact.
             * <P>Type: TEXT</P>
             */
            public static final String PHONETIC_GIVEN_NAME = DATA7;

            /**
             * The phonetic version of the additional name for the contact.
             * <P>Type: TEXT</P>
             */
            public static final String PHONETIC_MIDDLE_NAME = DATA8;

            /**
             * The phonetic version of the family name for the contact.
             * <P>Type: TEXT</P>
             */
            public static final String PHONETIC_FAMILY_NAME = DATA9;
        }

        /**
         * A nickname.
         */
        public static final class Nickname implements DataColumnsWithJoins, CommonColumns {
            /**
             * This utility class cannot be instantiated
             */
            private Nickname() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/nickname";

            public static final int TYPE_DEFAULT = 1;
            public static final int TYPE_OTHER_NAME = 2;
            public static final int TYPE_MAINDEN_NAME = 3;
            public static final int TYPE_SHORT_NAME = 4;
            public static final int TYPE_INITIALS = 5;

            /**
             * The name itself
             */
            public static final String NAME = DATA;
        }

        /**
         * Common data definition for telephone numbers.
         */
        public static final class Phone implements DataColumnsWithJoins, CommonColumns {
            /**
             * This utility class cannot be instantiated
             */
            private Phone() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/phone_v2";

            /**
             * The MIME type of {@link #CONTENT_URI} providing a directory of
             * phones.
             */
            public static final String CONTENT_TYPE = "vnd.android.cursor.dir/phone_v2";

            /**
             * The content:// style URI for all data records of the
             * {@link #CONTENT_ITEM_TYPE} MIME type, combined with the
             * associated raw contact and aggregate contact data.
             */
            public static final Uri CONTENT_URI = Uri.withAppendedPath(Data.CONTENT_URI,
                    "phones");

            /**
             * The content:// style URL for phone lookup using a filter. The filter returns
             * records of MIME type {@link #CONTENT_ITEM_TYPE}. The filter is applied
             * to display names as well as phone numbers. The filter argument should be passed
             * as an additional path segment after this URI.
             */
            public static final Uri CONTENT_FILTER_URI = Uri.withAppendedPath(CONTENT_URI,
                    "filter");

            public static final int TYPE_HOME = 1;
            public static final int TYPE_MOBILE = 2;
            public static final int TYPE_WORK = 3;
            public static final int TYPE_FAX_WORK = 4;
            public static final int TYPE_FAX_HOME = 5;
            public static final int TYPE_PAGER = 6;
            public static final int TYPE_OTHER = 7;
            public static final int TYPE_CALLBACK = 8;
            public static final int TYPE_CAR = 9;
            public static final int TYPE_COMPANY_MAIN = 10;
            public static final int TYPE_ISDN = 11;
            public static final int TYPE_MAIN = 12;
            public static final int TYPE_OTHER_FAX = 13;
            public static final int TYPE_RADIO = 14;
            public static final int TYPE_TELEX = 15;
            public static final int TYPE_TTY_TDD = 16;
            public static final int TYPE_WORK_MOBILE = 17;
            public static final int TYPE_WORK_PAGER = 18;
            public static final int TYPE_ASSISTANT = 19;
            public static final int TYPE_MMS = 20;

            /**
             * The phone number as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String NUMBER = DATA;

            /**
             * @deprecated use {@link #getTypeLabel(Resources, int, CharSequence)} instead.
             * @hide
             */
            @Deprecated
            public static final CharSequence getDisplayLabel(Context context, int type,
                    CharSequence label, CharSequence[] labelArray) {
                return getTypeLabel(context.getResources(), type, label);
            }

            /**
             * @deprecated use {@link #getTypeLabel(Resources, int, CharSequence)} instead.
             * @hide
             */
            @Deprecated
            public static final CharSequence getDisplayLabel(Context context, int type,
                    CharSequence label) {
                return getTypeLabel(context.getResources(), type, label);
            }

            /**
             * Return the string resource that best describes the given
             * {@link #TYPE}. Will always return a valid resource.
             */
            public static final int getTypeLabelResource(int type) {
                switch (type) {
                    case TYPE_HOME: return com.android.internal.R.string.phoneTypeHome;
                    case TYPE_MOBILE: return com.android.internal.R.string.phoneTypeMobile;
                    case TYPE_WORK: return com.android.internal.R.string.phoneTypeWork;
                    case TYPE_FAX_WORK: return com.android.internal.R.string.phoneTypeFaxWork;
                    case TYPE_FAX_HOME: return com.android.internal.R.string.phoneTypeFaxHome;
                    case TYPE_PAGER: return com.android.internal.R.string.phoneTypePager;
                    case TYPE_OTHER: return com.android.internal.R.string.phoneTypeOther;
                    case TYPE_CALLBACK: return com.android.internal.R.string.phoneTypeCallback;
                    case TYPE_CAR: return com.android.internal.R.string.phoneTypeCar;
                    case TYPE_COMPANY_MAIN: return com.android.internal.R.string.phoneTypeCompanyMain;
                    case TYPE_ISDN: return com.android.internal.R.string.phoneTypeIsdn;
                    case TYPE_MAIN: return com.android.internal.R.string.phoneTypeMain;
                    case TYPE_OTHER_FAX: return com.android.internal.R.string.phoneTypeOtherFax;
                    case TYPE_RADIO: return com.android.internal.R.string.phoneTypeRadio;
                    case TYPE_TELEX: return com.android.internal.R.string.phoneTypeTelex;
                    case TYPE_TTY_TDD: return com.android.internal.R.string.phoneTypeTtyTdd;
                    case TYPE_WORK_MOBILE: return com.android.internal.R.string.phoneTypeWorkMobile;
                    case TYPE_WORK_PAGER: return com.android.internal.R.string.phoneTypeWorkPager;
                    case TYPE_ASSISTANT: return com.android.internal.R.string.phoneTypeAssistant;
                    case TYPE_MMS: return com.android.internal.R.string.phoneTypeMms;
                    default: return com.android.internal.R.string.phoneTypeCustom;
                }
            }

            /**
             * Return a {@link CharSequence} that best describes the given type,
             * possibly substituting the given {@link #LABEL} value
             * for {@link #TYPE_CUSTOM}.
             */
            public static final CharSequence getTypeLabel(Resources res, int type,
                    CharSequence label) {
                if ((type == TYPE_CUSTOM || type == TYPE_ASSISTANT) && !TextUtils.isEmpty(label)) {
                    return label;
                } else {
                    final int labelRes = getTypeLabelResource(type);
                    return res.getText(labelRes);
                }
            }
        }

        /**
         * Common data definition for email addresses.
         */
        public static final class Email implements DataColumnsWithJoins, CommonColumns {
            /**
             * This utility class cannot be instantiated
             */
            private Email() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/email_v2";

            /**
             * The MIME type of {@link #CONTENT_URI} providing a directory of email addresses.
             */
            public static final String CONTENT_TYPE = "vnd.android.cursor.dir/email_v2";

            /**
             * The content:// style URI for all data records of the
             * {@link #CONTENT_ITEM_TYPE} MIME type, combined with the
             * associated raw contact and aggregate contact data.
             */
            public static final Uri CONTENT_URI = Uri.withAppendedPath(Data.CONTENT_URI,
                    "emails");

            /**
             * The content:// style URL for looking up data rows by email address. The
             * lookup argument, an email address, should be passed as an additional path segment
             * after this URI.
             */
            public static final Uri CONTENT_LOOKUP_URI = Uri.withAppendedPath(CONTENT_URI,
                    "lookup");

            /**
             * The content:// style URL for email lookup using a filter. The filter returns
             * records of MIME type {@link #CONTENT_ITEM_TYPE}. The filter is applied
             * to display names as well as email addresses. The filter argument should be passed
             * as an additional path segment after this URI.
             */
            public static final Uri CONTENT_FILTER_URI = Uri.withAppendedPath(CONTENT_URI,
                    "filter");

            public static final int TYPE_HOME = 1;
            public static final int TYPE_WORK = 2;
            public static final int TYPE_OTHER = 3;
            public static final int TYPE_MOBILE = 4;

            /**
             * The display name for the email address
             * <P>Type: TEXT</P>
             */
            public static final String DISPLAY_NAME = DATA4;

            /**
             * Return the string resource that best describes the given
             * {@link #TYPE}. Will always return a valid resource.
             */
            public static final int getTypeLabelResource(int type) {
                switch (type) {
                    case TYPE_HOME: return com.android.internal.R.string.emailTypeHome;
                    case TYPE_WORK: return com.android.internal.R.string.emailTypeWork;
                    case TYPE_OTHER: return com.android.internal.R.string.emailTypeOther;
                    case TYPE_MOBILE: return com.android.internal.R.string.emailTypeMobile;
                    default: return com.android.internal.R.string.emailTypeCustom;
                }
            }

            /**
             * Return a {@link CharSequence} that best describes the given type,
             * possibly substituting the given {@link #LABEL} value
             * for {@link #TYPE_CUSTOM}.
             */
            public static final CharSequence getTypeLabel(Resources res, int type,
                    CharSequence label) {
                if (type == TYPE_CUSTOM && !TextUtils.isEmpty(label)) {
                    return label;
                } else {
                    final int labelRes = getTypeLabelResource(type);
                    return res.getText(labelRes);
                }
            }
        }

        /**
         * Common data definition for postal addresses.
         */
        public static final class StructuredPostal implements DataColumnsWithJoins, CommonColumns {
            /**
             * This utility class cannot be instantiated
             */
            private StructuredPostal() {
            }

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE =
                    "vnd.android.cursor.item/postal-address_v2";

            /**
             * The MIME type of {@link #CONTENT_URI} providing a directory of
             * postal addresses.
             */
            public static final String CONTENT_TYPE = "vnd.android.cursor.dir/postal-address_v2";

            /**
             * The content:// style URI for all data records of the
             * {@link StructuredPostal#CONTENT_ITEM_TYPE} MIME type.
             */
            public static final Uri CONTENT_URI = Uri.withAppendedPath(Data.CONTENT_URI,
                    "postals");

            public static final int TYPE_HOME = 1;
            public static final int TYPE_WORK = 2;
            public static final int TYPE_OTHER = 3;

            /**
             * The full, unstructured postal address. <i>This field must be
             * consistent with any structured data.</i>
             * <p>
             * Type: TEXT
             */
            public static final String FORMATTED_ADDRESS = DATA;

            /**
             * Can be street, avenue, road, etc. This element also includes the
             * house number and room/apartment/flat/floor number.
             * <p>
             * Type: TEXT
             */
            public static final String STREET = DATA4;

            /**
             * Covers actual P.O. boxes, drawers, locked bags, etc. This is
             * usually but not always mutually exclusive with street.
             * <p>
             * Type: TEXT
             */
            public static final String POBOX = DATA5;

            /**
             * This is used to disambiguate a street address when a city
             * contains more than one street with the same name, or to specify a
             * small place whose mail is routed through a larger postal town. In
             * China it could be a county or a minor city.
             * <p>
             * Type: TEXT
             */
            public static final String NEIGHBORHOOD = DATA6;

            /**
             * Can be city, village, town, borough, etc. This is the postal town
             * and not necessarily the place of residence or place of business.
             * <p>
             * Type: TEXT
             */
            public static final String CITY = DATA7;

            /**
             * A state, province, county (in Ireland), Land (in Germany),
             * departement (in France), etc.
             * <p>
             * Type: TEXT
             */
            public static final String REGION = DATA8;

            /**
             * Postal code. Usually country-wide, but sometimes specific to the
             * city (e.g. "2" in "Dublin 2, Ireland" addresses).
             * <p>
             * Type: TEXT
             */
            public static final String POSTCODE = DATA9;

            /**
             * The name or code of the country.
             * <p>
             * Type: TEXT
             */
            public static final String COUNTRY = DATA10;

            /**
             * Return the string resource that best describes the given
             * {@link #TYPE}. Will always return a valid resource.
             */
            public static final int getTypeLabelResource(int type) {
                switch (type) {
                    case TYPE_HOME: return com.android.internal.R.string.postalTypeHome;
                    case TYPE_WORK: return com.android.internal.R.string.postalTypeWork;
                    case TYPE_OTHER: return com.android.internal.R.string.postalTypeOther;
                    default: return com.android.internal.R.string.postalTypeCustom;
                }
            }

            /**
             * Return a {@link CharSequence} that best describes the given type,
             * possibly substituting the given {@link #LABEL} value
             * for {@link #TYPE_CUSTOM}.
             */
            public static final CharSequence getTypeLabel(Resources res, int type,
                    CharSequence label) {
                if (type == TYPE_CUSTOM && !TextUtils.isEmpty(label)) {
                    return label;
                } else {
                    final int labelRes = getTypeLabelResource(type);
                    return res.getText(labelRes);
                }
            }
        }

        /**
         * Common data definition for IM addresses.
         */
        public static final class Im implements DataColumnsWithJoins, CommonColumns {
            /**
             * This utility class cannot be instantiated
             */
            private Im() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/im";

            public static final int TYPE_HOME = 1;
            public static final int TYPE_WORK = 2;
            public static final int TYPE_OTHER = 3;

            /**
             * This column should be populated with one of the defined
             * constants, e.g. {@link #PROTOCOL_YAHOO}. If the value of this
             * column is {@link #PROTOCOL_CUSTOM}, the {@link #CUSTOM_PROTOCOL}
             * should contain the name of the custom protocol.
             */
            public static final String PROTOCOL = DATA5;

            public static final String CUSTOM_PROTOCOL = DATA6;

            /*
             * The predefined IM protocol types.
             */
            public static final int PROTOCOL_CUSTOM = -1;
            public static final int PROTOCOL_AIM = 0;
            public static final int PROTOCOL_MSN = 1;
            public static final int PROTOCOL_YAHOO = 2;
            public static final int PROTOCOL_SKYPE = 3;
            public static final int PROTOCOL_QQ = 4;
            public static final int PROTOCOL_GOOGLE_TALK = 5;
            public static final int PROTOCOL_ICQ = 6;
            public static final int PROTOCOL_JABBER = 7;
            public static final int PROTOCOL_NETMEETING = 8;

            /**
             * Return the string resource that best describes the given
             * {@link #TYPE}. Will always return a valid resource.
             */
            public static final int getTypeLabelResource(int type) {
                switch (type) {
                    case TYPE_HOME: return com.android.internal.R.string.imTypeHome;
                    case TYPE_WORK: return com.android.internal.R.string.imTypeWork;
                    case TYPE_OTHER: return com.android.internal.R.string.imTypeOther;
                    default: return com.android.internal.R.string.imTypeCustom;
                }
            }

            /**
             * Return a {@link CharSequence} that best describes the given type,
             * possibly substituting the given {@link #LABEL} value
             * for {@link #TYPE_CUSTOM}.
             */
            public static final CharSequence getTypeLabel(Resources res, int type,
                    CharSequence label) {
                if (type == TYPE_CUSTOM && !TextUtils.isEmpty(label)) {
                    return label;
                } else {
                    final int labelRes = getTypeLabelResource(type);
                    return res.getText(labelRes);
                }
            }

            /**
             * Return the string resource that best describes the given
             * {@link #PROTOCOL}. Will always return a valid resource.
             */
            public static final int getProtocolLabelResource(int type) {
                switch (type) {
                    case PROTOCOL_AIM: return com.android.internal.R.string.imProtocolAim;
                    case PROTOCOL_MSN: return com.android.internal.R.string.imProtocolMsn;
                    case PROTOCOL_YAHOO: return com.android.internal.R.string.imProtocolYahoo;
                    case PROTOCOL_SKYPE: return com.android.internal.R.string.imProtocolSkype;
                    case PROTOCOL_QQ: return com.android.internal.R.string.imProtocolQq;
                    case PROTOCOL_GOOGLE_TALK: return com.android.internal.R.string.imProtocolGoogleTalk;
                    case PROTOCOL_ICQ: return com.android.internal.R.string.imProtocolIcq;
                    case PROTOCOL_JABBER: return com.android.internal.R.string.imProtocolJabber;
                    case PROTOCOL_NETMEETING: return com.android.internal.R.string.imProtocolNetMeeting;
                    default: return com.android.internal.R.string.imProtocolCustom;
                }
            }

            /**
             * Return a {@link CharSequence} that best describes the given
             * protocol, possibly substituting the given
             * {@link #CUSTOM_PROTOCOL} value for {@link #PROTOCOL_CUSTOM}.
             */
            public static final CharSequence getProtocolLabel(Resources res, int type,
                    CharSequence label) {
                if (type == PROTOCOL_CUSTOM && !TextUtils.isEmpty(label)) {
                    return label;
                } else {
                    final int labelRes = getProtocolLabelResource(type);
                    return res.getText(labelRes);
                }
            }
        }

        /**
         * Common data definition for organizations.
         */
        public static final class Organization implements DataColumnsWithJoins, CommonColumns {
            /**
             * This utility class cannot be instantiated
             */
            private Organization() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/organization";

            public static final int TYPE_WORK = 1;
            public static final int TYPE_OTHER = 2;

            /**
             * The company as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String COMPANY = DATA;

            /**
             * The position title at this company as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String TITLE = DATA4;

            /**
             * The department at this company as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String DEPARTMENT = DATA5;

            /**
             * The job description at this company as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String JOB_DESCRIPTION = DATA6;

            /**
             * The symbol of this company as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String SYMBOL = DATA7;

            /**
             * The phonetic name of this company as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String PHONETIC_NAME = DATA8;

            /**
             * The office location of this organization.
             * <P>Type: TEXT</P>
             */
            public static final String OFFICE_LOCATION = DATA9;

            /**
             * Return the string resource that best describes the given
             * {@link #TYPE}. Will always return a valid resource.
             */
            public static final int getTypeLabelResource(int type) {
                switch (type) {
                    case TYPE_WORK: return com.android.internal.R.string.orgTypeWork;
                    case TYPE_OTHER: return com.android.internal.R.string.orgTypeOther;
                    default: return com.android.internal.R.string.orgTypeCustom;
                }
            }

            /**
             * Return a {@link CharSequence} that best describes the given type,
             * possibly substituting the given {@link #LABEL} value
             * for {@link #TYPE_CUSTOM}.
             */
            public static final CharSequence getTypeLabel(Resources res, int type,
                    CharSequence label) {
                if (type == TYPE_CUSTOM && !TextUtils.isEmpty(label)) {
                    return label;
                } else {
                    final int labelRes = getTypeLabelResource(type);
                    return res.getText(labelRes);
                }
            }
        }

        /**
         * Common data definition for relations.
         */
        public static final class Relation implements DataColumnsWithJoins, CommonColumns {
            /**
             * This utility class cannot be instantiated
             */
            private Relation() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/relation";

            public static final int TYPE_ASSISTANT = 1;
            public static final int TYPE_BROTHER = 2;
            public static final int TYPE_CHILD = 3;
            public static final int TYPE_DOMESTIC_PARTNER = 4;
            public static final int TYPE_FATHER = 5;
            public static final int TYPE_FRIEND = 6;
            public static final int TYPE_MANAGER = 7;
            public static final int TYPE_MOTHER = 8;
            public static final int TYPE_PARENT = 9;
            public static final int TYPE_PARTNER = 10;
            public static final int TYPE_REFERRED_BY = 11;
            public static final int TYPE_RELATIVE = 12;
            public static final int TYPE_SISTER = 13;
            public static final int TYPE_SPOUSE = 14;

            /**
             * The name of the relative as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String NAME = DATA;
        }

        /**
         * Common data definition for events.
         */
        public static final class Event implements DataColumnsWithJoins, CommonColumns {
            /**
             * This utility class cannot be instantiated
             */
            private Event() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/contact_event";

            public static final int TYPE_ANNIVERSARY = 1;
            public static final int TYPE_OTHER = 2;
            public static final int TYPE_BIRTHDAY = 3;

            /**
             * The event start date as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String START_DATE = DATA;

            /**
             * Return the string resource that best describes the given
             * {@link #TYPE}. Will always return a valid resource.
             */
            public static int getTypeResource(Integer type) {
                if (type == null) {
                    return com.android.internal.R.string.eventTypeOther;
                }
                switch (type) {
                    case TYPE_ANNIVERSARY:
                        return com.android.internal.R.string.eventTypeAnniversary;
                    case TYPE_BIRTHDAY: return com.android.internal.R.string.eventTypeBirthday;
                    case TYPE_OTHER: return com.android.internal.R.string.eventTypeOther;
                    default: return com.android.internal.R.string.eventTypeOther;
                }
            }
        }

        /**
         * Photo of the contact.
         */
        public static final class Photo implements DataColumnsWithJoins {
            /**
             * This utility class cannot be instantiated
             */
            private Photo() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/photo";

            /**
             * Thumbnail photo of the raw contact. This is the raw bytes of an image
             * that could be inflated using {@link android.graphics.BitmapFactory}.
             * <p>
             * Type: BLOB
             */
            public static final String PHOTO = DATA15;
        }

        /**
         * Notes about the contact.
         */
        public static final class Note implements DataColumnsWithJoins {
            /**
             * This utility class cannot be instantiated
             */
            private Note() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/note";

            /**
             * The note text.
             * <P>Type: TEXT</P>
             */
            public static final String NOTE = DATA1;
        }

        /**
         * Group Membership.
         */
        public static final class GroupMembership implements DataColumnsWithJoins {
            /**
             * This utility class cannot be instantiated
             */
            private GroupMembership() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE =
                    "vnd.android.cursor.item/group_membership";

            /**
             * The row id of the group that this group membership refers to. Exactly one of
             * this or {@link #GROUP_SOURCE_ID} must be set when inserting a row.
             * <P>Type: INTEGER</P>
             */
            public static final String GROUP_ROW_ID = DATA1;

            /**
             * The sourceid of the group that this group membership refers to.  Exactly one of
             * this or {@link #GROUP_ROW_ID} must be set when inserting a row.
             * <P>Type: TEXT</P>
             */
            public static final String GROUP_SOURCE_ID = "group_sourceid";
        }

        /**
         * Website related to the contact.
         */
        public static final class Website implements DataColumnsWithJoins, CommonColumns {
            /**
             * This utility class cannot be instantiated
             */
            private Website() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/website";

            public static final int TYPE_HOMEPAGE = 1;
            public static final int TYPE_BLOG = 2;
            public static final int TYPE_PROFILE = 3;
            public static final int TYPE_HOME = 4;
            public static final int TYPE_WORK = 5;
            public static final int TYPE_FTP = 6;
            public static final int TYPE_OTHER = 7;

            /**
             * The website URL string.
             * <P>Type: TEXT</P>
             */
            public static final String URL = DATA;
        }
    }

    private interface GroupsColumns {
        /**
         * The display title of this group.
         * <p>
         * Type: TEXT
         */
        public static final String TITLE = "title";

        /**
         * The package name to use when creating {@link Resources} objects for
         * this group. This value is only designed for use when building user
         * interfaces, and should not be used to infer the owner.
         *
         * @hide
         */
        public static final String RES_PACKAGE = "res_package";

        /**
         * The display title of this group to load as a resource from
         * {@link #RES_PACKAGE}, which may be localized.
         * <P>Type: TEXT</P>
         *
         * @hide
         */
        public static final String TITLE_RES = "title_res";

        /**
         * Notes about the group.
         * <p>
         * Type: TEXT
         */
        public static final String NOTES = "notes";

        /**
         * The ID of this group if it is a System Group, i.e. a group that has a special meaning
         * to the sync adapter, null otherwise.
         * <P>Type: TEXT</P>
         */
        public static final String SYSTEM_ID = "system_id";

        /**
         * The total number of {@link Contacts} that have
         * {@link CommonDataKinds.GroupMembership} in this group. Read-only value that is only
         * present when querying {@link Groups#CONTENT_SUMMARY_URI}.
         * <p>
         * Type: INTEGER
         */
        public static final String SUMMARY_COUNT = "summ_count";

        /**
         * The total number of {@link Contacts} that have both
         * {@link CommonDataKinds.GroupMembership} in this group, and also have phone numbers.
         * Read-only value that is only present when querying
         * {@link Groups#CONTENT_SUMMARY_URI}.
         * <p>
         * Type: INTEGER
         */
        public static final String SUMMARY_WITH_PHONES = "summ_phones";

        /**
         * Flag indicating if the contacts belonging to this group should be
         * visible in any user interface.
         * <p>
         * Type: INTEGER (boolean)
         */
        public static final String GROUP_VISIBLE = "group_visible";

        /**
         * The "deleted" flag: "0" by default, "1" if the row has been marked
         * for deletion. When {@link android.content.ContentResolver#delete} is
         * called on a raw contact, it is marked for deletion and removed from its
         * aggregate contact. The sync adaptor deletes the raw contact on the server and
         * then calls ContactResolver.delete once more, this time setting the the
         * {@link ContactsContract#CALLER_IS_SYNCADAPTER} query parameter to finalize
         * the data removal.
         * <P>Type: INTEGER</P>
         */
        public static final String DELETED = "deleted";

        /**
         * Whether this group should be synced if the SYNC_EVERYTHING settings
         * is false for this group's account.
         * <p>
         * Type: INTEGER (boolean)
         */
        public static final String SHOULD_SYNC = "should_sync";
    }

    /**
     * Constants for the groups table.
     */
    public static final class Groups implements BaseColumns, GroupsColumns, SyncColumns {
        /**
         * This utility class cannot be instantiated
         */
        private Groups() {
        }

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "groups");

        /**
         * The content:// style URI for this table joined with details data from
         * {@link Data}.
         */
        public static final Uri CONTENT_SUMMARY_URI = Uri.withAppendedPath(AUTHORITY_URI,
                "groups_summary");

        /**
         * The MIME type of a directory of groups.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/group";

        /**
         * The MIME type of a single group.
         */
        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/group";
    }

    /**
     * Constants for the contact aggregation exceptions table, which contains
     * aggregation rules overriding those used by automatic aggregation.  This type only
     * supports query and update. Neither insert nor delete are supported.
     */
    public static final class AggregationExceptions implements BaseColumns {
        /**
         * This utility class cannot be instantiated
         */
        private AggregationExceptions() {}

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI =
                Uri.withAppendedPath(AUTHORITY_URI, "aggregation_exceptions");

        /**
         * The MIME type of {@link #CONTENT_URI} providing a directory of data.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/aggregation_exception";

        /**
         * The MIME type of a {@link #CONTENT_URI} subdirectory of an aggregation exception
         */
        public static final String CONTENT_ITEM_TYPE =
                "vnd.android.cursor.item/aggregation_exception";

        /**
         * The type of exception: {@link #TYPE_KEEP_TOGETHER}, {@link #TYPE_KEEP_SEPARATE} or
         * {@link #TYPE_AUTOMATIC}.
         *
         * <P>Type: INTEGER</P>
         */
        public static final String TYPE = "type";

        /**
         * Allows the provider to automatically decide whether the specified raw contacts should
         * be included in the same aggregate contact or not.
         */
        public static final int TYPE_AUTOMATIC = 0;

        /**
         * Makes sure that the specified raw contacts are included in the same
         * aggregate contact.
         */
        public static final int TYPE_KEEP_TOGETHER = 1;

        /**
         * Makes sure that the specified raw contacts are NOT included in the same
         * aggregate contact.
         */
        public static final int TYPE_KEEP_SEPARATE = 2;

        /**
         * A reference to the {@link RawContacts#_ID} of the raw contact that the rule applies to.
         */
        public static final String RAW_CONTACT_ID1 = "raw_contact_id1";

        /**
         * A reference to the other {@link RawContacts#_ID} of the raw contact that the rule
         * applies to.
         */
        public static final String RAW_CONTACT_ID2 = "raw_contact_id2";
    }

    private interface SettingsColumns {
        /**
         * The name of the account instance to which this row belongs.
         * <P>Type: TEXT</P>
         */
        public static final String ACCOUNT_NAME = "account_name";

        /**
         * The type of account to which this row belongs, which when paired with
         * {@link #ACCOUNT_NAME} identifies a specific account.
         * <P>Type: TEXT</P>
         */
        public static final String ACCOUNT_TYPE = "account_type";

        /**
         * Depending on the mode defined by the sync-adapter, this flag controls
         * the top-level sync behavior for this data source.
         * <p>
         * Type: INTEGER (boolean)
         */
        public static final String SHOULD_SYNC = "should_sync";

        /**
         * Flag indicating if contacts without any {@link CommonDataKinds.GroupMembership}
         * entries should be visible in any user interface.
         * <p>
         * Type: INTEGER (boolean)
         */
        public static final String UNGROUPED_VISIBLE = "ungrouped_visible";

        /**
         * Read-only flag indicating if this {@link #SHOULD_SYNC} or any
         * {@link Groups#SHOULD_SYNC} under this account have been marked as
         * unsynced.
         */
        public static final String ANY_UNSYNCED = "any_unsynced";

        /**
         * Read-only count of {@link Contacts} from a specific source that have
         * no {@link CommonDataKinds.GroupMembership} entries.
         * <p>
         * Type: INTEGER
         */
        public static final String UNGROUPED_COUNT = "summ_count";

        /**
         * Read-only count of {@link Contacts} from a specific source that have
         * no {@link CommonDataKinds.GroupMembership} entries, and also have phone numbers.
         * <p>
         * Type: INTEGER
         */
        public static final String UNGROUPED_WITH_PHONES = "summ_phones";
    }

    /**
     * Contacts-specific settings for various {@link Account}.
     */
    public static final class Settings implements SettingsColumns {
        /**
         * This utility class cannot be instantiated
         */
        private Settings() {
        }

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI =
                Uri.withAppendedPath(AUTHORITY_URI, "settings");

        /**
         * The MIME-type of {@link #CONTENT_URI} providing a directory of
         * settings.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/setting";

        /**
         * The MIME-type of {@link #CONTENT_URI} providing a single setting.
         */
        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/setting";
    }

    /**
     * Helper methods to display QuickContact dialogs that allow users to pivot on
     * a specific {@link Contacts} entry.
     */
    public static final class QuickContact {
        /**
         * Action used to trigger person pivot dialog.
         * @hide
         */
        public static final String ACTION_QUICK_CONTACT =
                "com.android.contacts.action.QUICK_CONTACT";

        /**
         * Extra used to specify pivot dialog location in screen coordinates.
         * @hide
         */
        public static final String EXTRA_TARGET_RECT = "target_rect";

        /**
         * Extra used to specify size of pivot dialog.
         * @hide
         */
        public static final String EXTRA_MODE = "mode";

        /**
         * Extra used to indicate a list of specific MIME-types to exclude and
         * not display. Stored as a {@link String} array.
         * @hide
         */
        public static final String EXTRA_EXCLUDE_MIMES = "exclude_mimes";

        /**
         * Small QuickContact mode, usually presented with minimal actions.
         */
        public static final int MODE_SMALL = 1;

        /**
         * Medium QuickContact mode, includes actions and light summary describing
         * the {@link Contacts} entry being shown. This may include social
         * status and presence details.
         */
        public static final int MODE_MEDIUM = 2;

        /**
         * Large QuickContact mode, includes actions and larger, card-like summary
         * of the {@link Contacts} entry being shown. This may include detailed
         * information, such as a photo.
         */
        public static final int MODE_LARGE = 3;

        /**
         * Trigger a dialog that lists the various methods of interacting with
         * the requested {@link Contacts} entry. This may be based on available
         * {@link Data} rows under that contact, and may also include social
         * status and presence details.
         *
         * @param context The parent {@link Context} that may be used as the
         *            parent for this dialog.
         * @param target Specific {@link View} from your layout that this dialog
         *            should be centered around. In particular, if the dialog
         *            has a "callout" arrow, it will be pointed and centered
         *            around this {@link View}.
         * @param lookupUri A {@link Contacts#CONTENT_LOOKUP_URI} style
         *            {@link Uri} that describes a specific contact to feature
         *            in this dialog.
         * @param mode Any of {@link #MODE_SMALL}, {@link #MODE_MEDIUM}, or
         *            {@link #MODE_LARGE}, indicating the desired dialog size,
         *            when supported.
         * @param excludeMimes Optional list of {@link Data#MIMETYPE} MIME-types
         *            to exclude when showing this dialog. For example, when
         *            already viewing the contact details card, this can be used
         *            to omit the details entry from the dialog.
         */
        public static void showQuickContact(Context context, View target, Uri lookupUri, int mode,
                String[] excludeMimes) {
            // Find location and bounds of target view
            final int[] location = new int[2];
            target.getLocationOnScreen(location);

            final Rect rect = new Rect();
            rect.left = location[0];
            rect.top = location[1];
            rect.right = rect.left + target.getWidth();
            rect.bottom = rect.top + target.getHeight();

            // Trigger with obtained rectangle
            showQuickContact(context, rect, lookupUri, mode, excludeMimes);
        }

        /**
         * Trigger a dialog that lists the various methods of interacting with
         * the requested {@link Contacts} entry. This may be based on available
         * {@link Data} rows under that contact, and may also include social
         * status and presence details.
         *
         * @param context The parent {@link Context} that may be used as the
         *            parent for this dialog.
         * @param target Specific {@link Rect} that this dialog should be
         *            centered around, in screen coordinates. In particular, if
         *            the dialog has a "callout" arrow, it will be pointed and
         *            centered around this {@link Rect}.
         * @param lookupUri A {@link Contacts#CONTENT_LOOKUP_URI} style
         *            {@link Uri} that describes a specific contact to feature
         *            in this dialog.
         * @param mode Any of {@link #MODE_SMALL}, {@link #MODE_MEDIUM}, or
         *            {@link #MODE_LARGE}, indicating the desired dialog size,
         *            when supported.
         * @param excludeMimes Optional list of {@link Data#MIMETYPE} MIME-types
         *            to exclude when showing this dialog. For example, when
         *            already viewing the contact details card, this can be used
         *            to omit the details entry from the dialog.
         */
        public static void showQuickContact(Context context, Rect target, Uri lookupUri, int mode,
                String[] excludeMimes) {
            // Launch pivot dialog through intent for now
            final Intent intent = new Intent(ACTION_QUICK_CONTACT);
            intent.setData(lookupUri);
            intent.putExtra(EXTRA_TARGET_RECT, target);
            intent.putExtra(EXTRA_MODE, mode);
            intent.putExtra(EXTRA_EXCLUDE_MIMES, excludeMimes);
	    intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
            context.startActivity(intent);
        }
    }

    /**
     * Contains helper classes used to create or manage {@link android.content.Intent Intents}
     * that involve contacts.
     */
    public static final class Intents {
        /**
         * This is the intent that is fired when a search suggestion is clicked on.
         */
        public static final String SEARCH_SUGGESTION_CLICKED =
                "android.provider.Contacts.SEARCH_SUGGESTION_CLICKED";

        /**
         * This is the intent that is fired when a search suggestion for dialing a number
         * is clicked on.
         */
        public static final String SEARCH_SUGGESTION_DIAL_NUMBER_CLICKED =
                "android.provider.Contacts.SEARCH_SUGGESTION_DIAL_NUMBER_CLICKED";

        /**
         * This is the intent that is fired when a search suggestion for creating a contact
         * is clicked on.
         */
        public static final String SEARCH_SUGGESTION_CREATE_CONTACT_CLICKED =
                "android.provider.Contacts.SEARCH_SUGGESTION_CREATE_CONTACT_CLICKED";

        /**
         * Starts an Activity that lets the user pick a contact to attach an image to.
         * After picking the contact it launches the image cropper in face detection mode.
         */
        public static final String ATTACH_IMAGE =
                "com.android.contacts.action.ATTACH_IMAGE";

        /**
         * Takes as input a data URI with a mailto: or tel: scheme. If a single
         * contact exists with the given data it will be shown. If no contact
         * exists, a dialog will ask the user if they want to create a new
         * contact with the provided details filled in. If multiple contacts
         * share the data the user will be prompted to pick which contact they
         * want to view.
         * <p>
         * For <code>mailto:</code> URIs, the scheme specific portion must be a
         * raw email address, such as one built using
         * {@link Uri#fromParts(String, String, String)}.
         * <p>
         * For <code>tel:</code> URIs, the scheme specific portion is compared
         * to existing numbers using the standard caller ID lookup algorithm.
         * The number must be properly encoded, for example using
         * {@link Uri#fromParts(String, String, String)}.
         * <p>
         * Any extras from the {@link Insert} class will be passed along to the
         * create activity if there are no contacts to show.
         * <p>
         * Passing true for the {@link #EXTRA_FORCE_CREATE} extra will skip
         * prompting the user when the contact doesn't exist.
         */
        public static final String SHOW_OR_CREATE_CONTACT =
                "com.android.contacts.action.SHOW_OR_CREATE_CONTACT";

        /**
         * Used with {@link #SHOW_OR_CREATE_CONTACT} to force creating a new
         * contact if no matching contact found. Otherwise, default behavior is
         * to prompt user with dialog before creating.
         * <p>
         * Type: BOOLEAN
         */
        public static final String EXTRA_FORCE_CREATE =
                "com.android.contacts.action.FORCE_CREATE";

        /**
         * Used with {@link #SHOW_OR_CREATE_CONTACT} to specify an exact
         * description to be shown when prompting user about creating a new
         * contact.
         * <p>
         * Type: STRING
         */
        public static final String EXTRA_CREATE_DESCRIPTION =
            "com.android.contacts.action.CREATE_DESCRIPTION";

        /**
         * Optional extra used with {@link #SHOW_OR_CREATE_CONTACT} to specify a
         * dialog location using screen coordinates. When not specified, the
         * dialog will be centered.
         *
         * @hide
         */
        @Deprecated
        public static final String EXTRA_TARGET_RECT = "target_rect";

        /**
         * Optional extra used with {@link #SHOW_OR_CREATE_CONTACT} to specify a
         * desired dialog style, usually a variation on size. One of
         * {@link #MODE_SMALL}, {@link #MODE_MEDIUM}, or {@link #MODE_LARGE}.
         *
         * @hide
         */
        @Deprecated
        public static final String EXTRA_MODE = "mode";

        /**
         * Value for {@link #EXTRA_MODE} to show a small-sized dialog.
         *
         * @hide
         */
        @Deprecated
        public static final int MODE_SMALL = 1;

        /**
         * Value for {@link #EXTRA_MODE} to show a medium-sized dialog.
         *
         * @hide
         */
        @Deprecated
        public static final int MODE_MEDIUM = 2;

        /**
         * Value for {@link #EXTRA_MODE} to show a large-sized dialog.
         *
         * @hide
         */
        @Deprecated
        public static final int MODE_LARGE = 3;

        /**
         * Optional extra used with {@link #SHOW_OR_CREATE_CONTACT} to indicate
         * a list of specific MIME-types to exclude and not display. Stored as a
         * {@link String} array.
         *
         * @hide
         */
        @Deprecated
        public static final String EXTRA_EXCLUDE_MIMES = "exclude_mimes";

        /**
         * Intents related to the Contacts app UI.
         *
         * @hide
         */
        public static final class UI {
            /**
             * The action for the default contacts list tab.
             */
            public static final String LIST_DEFAULT =
                    "com.android.contacts.action.LIST_DEFAULT";

            /**
             * The action for the contacts list tab.
             */
            public static final String LIST_GROUP_ACTION =
                    "com.android.contacts.action.LIST_GROUP";

            /**
             * When in LIST_GROUP_ACTION mode, this is the group to display.
             */
            public static final String GROUP_NAME_EXTRA_KEY = "com.android.contacts.extra.GROUP";

            /**
             * The action for the all contacts list tab.
             */
            public static final String LIST_ALL_CONTACTS_ACTION =
                    "com.android.contacts.action.LIST_ALL_CONTACTS";

            /**
             * The action for the contacts with phone numbers list tab.
             */
            public static final String LIST_CONTACTS_WITH_PHONES_ACTION =
                    "com.android.contacts.action.LIST_CONTACTS_WITH_PHONES";

            /**
             * The action for the starred contacts list tab.
             */
            public static final String LIST_STARRED_ACTION =
                    "com.android.contacts.action.LIST_STARRED";

            /**
             * The action for the frequent contacts list tab.
             */
            public static final String LIST_FREQUENT_ACTION =
                    "com.android.contacts.action.LIST_FREQUENT";

            /**
             * The action for the "strequent" contacts list tab. It first lists the starred
             * contacts in alphabetical order and then the frequent contacts in descending
             * order of the number of times they have been contacted.
             */
            public static final String LIST_STREQUENT_ACTION =
                    "com.android.contacts.action.LIST_STREQUENT";

            /**
             * A key for to be used as an intent extra to set the activity
             * title to a custom String value.
             */
            public static final String TITLE_EXTRA_KEY =
                    "com.android.contacts.extra.TITLE_EXTRA";

            /**
             * Activity Action: Display a filtered list of contacts
             * <p>
             * Input: Extra field {@link #FILTER_TEXT_EXTRA_KEY} is the text to use for
             * filtering
             * <p>
             * Output: Nothing.
             */
            public static final String FILTER_CONTACTS_ACTION =
                    "com.android.contacts.action.FILTER_CONTACTS";

            /**
             * Used as an int extra field in {@link #FILTER_CONTACTS_ACTION}
             * intents to supply the text on which to filter.
             */
            public static final String FILTER_TEXT_EXTRA_KEY =
                    "com.android.contacts.extra.FILTER_TEXT";
        }

        /**
         * Convenience class that contains string constants used
         * to create contact {@link android.content.Intent Intents}.
         */
        public static final class Insert {
            /** The action code to use when adding a contact */
            public static final String ACTION = Intent.ACTION_INSERT;

            /**
             * If present, forces a bypass of quick insert mode.
             */
            public static final String FULL_MODE = "full_mode";

            /**
             * The extra field for the contact name.
             * <P>Type: String</P>
             */
            public static final String NAME = "name";

            // TODO add structured name values here.

            /**
             * The extra field for the contact phonetic name.
             * <P>Type: String</P>
             */
            public static final String PHONETIC_NAME = "phonetic_name";

            /**
             * The extra field for the contact company.
             * <P>Type: String</P>
             */
            public static final String COMPANY = "company";

            /**
             * The extra field for the contact job title.
             * <P>Type: String</P>
             */
            public static final String JOB_TITLE = "job_title";

            /**
             * The extra field for the contact notes.
             * <P>Type: String</P>
             */
            public static final String NOTES = "notes";

            /**
             * The extra field for the contact phone number.
             * <P>Type: String</P>
             */
            public static final String PHONE = "phone";

            /**
             * The extra field for the contact phone number type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.PhonesColumns PhonesColumns},
             *  or a string specifying a custom label.</P>
             */
            public static final String PHONE_TYPE = "phone_type";

            /**
             * The extra field for the phone isprimary flag.
             * <P>Type: boolean</P>
             */
            public static final String PHONE_ISPRIMARY = "phone_isprimary";

            /**
             * The extra field for an optional second contact phone number.
             * <P>Type: String</P>
             */
            public static final String SECONDARY_PHONE = "secondary_phone";

            /**
             * The extra field for an optional second contact phone number type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.PhonesColumns PhonesColumns},
             *  or a string specifying a custom label.</P>
             */
            public static final String SECONDARY_PHONE_TYPE = "secondary_phone_type";

            /**
             * The extra field for an optional third contact phone number.
             * <P>Type: String</P>
             */
            public static final String TERTIARY_PHONE = "tertiary_phone";

            /**
             * The extra field for an optional third contact phone number type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.PhonesColumns PhonesColumns},
             *  or a string specifying a custom label.</P>
             */
            public static final String TERTIARY_PHONE_TYPE = "tertiary_phone_type";

            /**
             * The extra field for the contact email address.
             * <P>Type: String</P>
             */
            public static final String EMAIL = "email";

            /**
             * The extra field for the contact email type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.ContactMethodsColumns ContactMethodsColumns}
             *  or a string specifying a custom label.</P>
             */
            public static final String EMAIL_TYPE = "email_type";

            /**
             * The extra field for the email isprimary flag.
             * <P>Type: boolean</P>
             */
            public static final String EMAIL_ISPRIMARY = "email_isprimary";

            /**
             * The extra field for an optional second contact email address.
             * <P>Type: String</P>
             */
            public static final String SECONDARY_EMAIL = "secondary_email";

            /**
             * The extra field for an optional second contact email type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.ContactMethodsColumns ContactMethodsColumns}
             *  or a string specifying a custom label.</P>
             */
            public static final String SECONDARY_EMAIL_TYPE = "secondary_email_type";

            /**
             * The extra field for an optional third contact email address.
             * <P>Type: String</P>
             */
            public static final String TERTIARY_EMAIL = "tertiary_email";

            /**
             * The extra field for an optional third contact email type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.ContactMethodsColumns ContactMethodsColumns}
             *  or a string specifying a custom label.</P>
             */
            public static final String TERTIARY_EMAIL_TYPE = "tertiary_email_type";

            /**
             * The extra field for the contact postal address.
             * <P>Type: String</P>
             */
            public static final String POSTAL = "postal";

            /**
             * The extra field for the contact postal address type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.ContactMethodsColumns ContactMethodsColumns}
             *  or a string specifying a custom label.</P>
             */
            public static final String POSTAL_TYPE = "postal_type";

            /**
             * The extra field for the postal isprimary flag.
             * <P>Type: boolean</P>
             */
            public static final String POSTAL_ISPRIMARY = "postal_isprimary";

            /**
             * The extra field for an IM handle.
             * <P>Type: String</P>
             */
            public static final String IM_HANDLE = "im_handle";

            /**
             * The extra field for the IM protocol
             */
            public static final String IM_PROTOCOL = "im_protocol";

            /**
             * The extra field for the IM isprimary flag.
             * <P>Type: boolean</P>
             */
            public static final String IM_ISPRIMARY = "im_isprimary";
        }
    }

}