The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.provider; |
| 18 | |
| 19 | import android.content.ContentResolver; |
| 20 | import android.content.ContentValues; |
| 21 | import android.database.Cursor; |
| 22 | import android.net.Uri; |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 23 | import android.accounts.Account; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 24 | |
| 25 | /** |
| 26 | * The SubscribedFeeds provider stores all information about subscribed feeds. |
| 27 | * |
| 28 | * @hide |
| 29 | */ |
| 30 | public class SubscribedFeeds { |
| 31 | private SubscribedFeeds() {} |
| 32 | |
| 33 | /** |
| 34 | * Columns from the Feed table that other tables join into themselves. |
| 35 | */ |
| 36 | public interface FeedColumns { |
| 37 | /** |
| 38 | * The feed url. |
| 39 | * <P>Type: TEXT</P> |
| 40 | */ |
| 41 | public static final String FEED = "feed"; |
| 42 | |
| 43 | /** |
| 44 | * The authority that cares about the feed. |
| 45 | * <P>Type: TEXT</P> |
| 46 | */ |
| 47 | public static final String AUTHORITY = "authority"; |
| 48 | |
| 49 | /** |
| 50 | * The gaia service this feed is for (used for authentication). |
| 51 | * <P>Type: TEXT</P> |
| 52 | */ |
| 53 | public static final String SERVICE = "service"; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Provides constants to access the Feeds table and some utility methods |
| 58 | * to ease using the Feeds content provider. |
| 59 | */ |
| 60 | public static final class Feeds implements BaseColumns, SyncConstValue, |
| 61 | FeedColumns { |
| 62 | private Feeds() {} |
| 63 | |
| 64 | public static Cursor query(ContentResolver cr, String[] projection) { |
| 65 | return cr.query(CONTENT_URI, projection, null, null, DEFAULT_SORT_ORDER); |
| 66 | } |
| 67 | |
| 68 | public static Cursor query(ContentResolver cr, String[] projection, |
| 69 | String where, String[] whereArgs, String orderBy) { |
| 70 | return cr.query(CONTENT_URI, projection, where, |
| 71 | whereArgs, (orderBy == null) ? DEFAULT_SORT_ORDER : orderBy); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * The content:// style URL for this table |
| 76 | */ |
| 77 | public static final Uri CONTENT_URI = |
| 78 | Uri.parse("content://subscribedfeeds/feeds"); |
| 79 | |
| 80 | /** |
| 81 | * The content:// style URL for this table |
| 82 | */ |
| 83 | public static final Uri DELETED_CONTENT_URI = |
| 84 | Uri.parse("content://subscribedfeeds/deleted_feeds"); |
| 85 | |
| 86 | /** |
| 87 | * The MIME type of {@link #CONTENT_URI} providing a directory of |
| 88 | * subscribed feeds. |
| 89 | */ |
| 90 | public static final String CONTENT_TYPE = |
| 91 | "vnd.android.cursor.dir/subscribedfeeds"; |
| 92 | |
| 93 | /** |
| 94 | * The MIME type of a {@link #CONTENT_URI} subdirectory of a single |
| 95 | * subscribed feed. |
| 96 | */ |
| 97 | public static final String CONTENT_ITEM_TYPE = |
| 98 | "vnd.android.cursor.item/subscribedfeed"; |
| 99 | |
| 100 | /** |
| 101 | * The default sort order for this table |
| 102 | */ |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 103 | public static final String DEFAULT_SORT_ORDER = "_SYNC_ACCOUNT_TYPE, _SYNC_ACCOUNT ASC"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 104 | } |
| 105 | |
| 106 | /** |
| 107 | * A convenience method to add a feed to the SubscribedFeeds |
| 108 | * content provider. The user specifies the values of the FEED, |
| 109 | * _SYNC_ACCOUNT, AUTHORITY. SERVICE, and ROUTING_INFO. |
| 110 | * @param resolver used to access the underlying content provider |
| 111 | * @param feed corresponds to the FEED column |
| 112 | * @param account corresponds to the _SYNC_ACCOUNT column |
| 113 | * @param authority corresponds to the AUTHORITY column |
| 114 | * @param service corresponds to the SERVICE column |
| 115 | * @return the Uri of the feed that was added |
| 116 | */ |
| 117 | public static Uri addFeed(ContentResolver resolver, |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 118 | String feed, Account account, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 119 | String authority, String service) { |
| 120 | ContentValues values = new ContentValues(); |
| 121 | values.put(SubscribedFeeds.Feeds.FEED, feed); |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 122 | values.put(SubscribedFeeds.Feeds._SYNC_ACCOUNT, account.mName); |
| 123 | values.put(SubscribedFeeds.Feeds._SYNC_ACCOUNT_TYPE, account.mType); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 124 | values.put(SubscribedFeeds.Feeds.AUTHORITY, authority); |
| 125 | values.put(SubscribedFeeds.Feeds.SERVICE, service); |
| 126 | return resolver.insert(SubscribedFeeds.Feeds.CONTENT_URI, values); |
| 127 | } |
| 128 | |
| 129 | public static int deleteFeed(ContentResolver resolver, |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 130 | String feed, Account account, String authority) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 131 | StringBuilder where = new StringBuilder(); |
| 132 | where.append(SubscribedFeeds.Feeds._SYNC_ACCOUNT + "=?"); |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 133 | where.append(" AND " + SubscribedFeeds.Feeds._SYNC_ACCOUNT_TYPE + "=?"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 134 | where.append(" AND " + SubscribedFeeds.Feeds.FEED + "=?"); |
| 135 | where.append(" AND " + SubscribedFeeds.Feeds.AUTHORITY + "=?"); |
| 136 | return resolver.delete(SubscribedFeeds.Feeds.CONTENT_URI, |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 137 | where.toString(), new String[] {account.mName, account.mType, feed, authority}); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 138 | } |
| 139 | |
| 140 | public static int deleteFeeds(ContentResolver resolver, |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 141 | Account account, String authority) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 142 | StringBuilder where = new StringBuilder(); |
| 143 | where.append(SubscribedFeeds.Feeds._SYNC_ACCOUNT + "=?"); |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 144 | where.append(" AND " + SubscribedFeeds.Feeds._SYNC_ACCOUNT_TYPE + "=?"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 145 | where.append(" AND " + SubscribedFeeds.Feeds.AUTHORITY + "=?"); |
| 146 | return resolver.delete(SubscribedFeeds.Feeds.CONTENT_URI, |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 147 | where.toString(), new String[] {account.mName, account.mType, authority}); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Columns from the Accounts table. |
| 152 | */ |
| 153 | public interface AccountColumns { |
| 154 | /** |
| 155 | * The account. |
| 156 | * <P>Type: TEXT</P> |
| 157 | */ |
| 158 | public static final String _SYNC_ACCOUNT = SyncConstValue._SYNC_ACCOUNT; |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 159 | |
| 160 | /** |
| 161 | * The account type. |
| 162 | * <P>Type: TEXT</P> |
| 163 | */ |
| 164 | public static final String _SYNC_ACCOUNT_TYPE = SyncConstValue._SYNC_ACCOUNT_TYPE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 165 | } |
| 166 | |
| 167 | /** |
| 168 | * Provides constants to access the Accounts table and some utility methods |
| 169 | * to ease using it. |
| 170 | */ |
| 171 | public static final class Accounts implements BaseColumns, AccountColumns { |
| 172 | private Accounts() {} |
| 173 | |
| 174 | public static Cursor query(ContentResolver cr, String[] projection) { |
| 175 | return cr.query(CONTENT_URI, projection, null, null, DEFAULT_SORT_ORDER); |
| 176 | } |
| 177 | |
| 178 | public static Cursor query(ContentResolver cr, String[] projection, |
| 179 | String where, String orderBy) { |
| 180 | return cr.query(CONTENT_URI, projection, where, |
| 181 | null, (orderBy == null) ? DEFAULT_SORT_ORDER : orderBy); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * The content:// style URL for this table |
| 186 | */ |
| 187 | public static final Uri CONTENT_URI = |
| 188 | Uri.parse("content://subscribedfeeds/accounts"); |
| 189 | |
| 190 | /** |
| 191 | * The MIME type of {@link #CONTENT_URI} providing a directory of |
| 192 | * accounts that have subscribed feeds. |
| 193 | */ |
| 194 | public static final String CONTENT_TYPE = |
| 195 | "vnd.android.cursor.dir/subscribedfeedaccounts"; |
| 196 | |
| 197 | /** |
| 198 | * The MIME type of a {@link #CONTENT_URI} subdirectory of a single |
| 199 | * account in the subscribed feeds. |
| 200 | */ |
| 201 | public static final String CONTENT_ITEM_TYPE = |
| 202 | "vnd.android.cursor.item/subscribedfeedaccount"; |
| 203 | |
| 204 | /** |
| 205 | * The default sort order for this table |
| 206 | */ |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 207 | public static final String DEFAULT_SORT_ORDER = "_SYNC_ACCOUNT_TYPE, _SYNC_ACCOUNT ASC"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 208 | } |
| 209 | } |