core/java/android/service/notification/ZenModeConfig.java - platform/frameworks/base - Gitiles

 /**
  * Copyright (c) 2014, 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.service.notification;

 import android.content.ComponentName;
 import android.net.Uri;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
 import android.util.Slog;

 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 import org.xmlpull.v1.XmlSerializer;

 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Calendar;
 import java.util.Objects;

 /**
  * Persisted configuration for zen mode.
  *
  * @hide
  */
 public class ZenModeConfig implements Parcelable {
     private static String TAG = "ZenModeConfig";

     public static final String SLEEP_MODE_NIGHTS = "nights";
     public static final String SLEEP_MODE_WEEKNIGHTS = "weeknights";
     public static final String SLEEP_MODE_DAYS_PREFIX = "days:";

     public static final int SOURCE_ANYONE = 0;
     public static final int SOURCE_CONTACT = 1;
     public static final int SOURCE_STAR = 2;
     public static final int MAX_SOURCE = SOURCE_STAR;

     public static final int[] ALL_DAYS = { Calendar.SUNDAY, Calendar.MONDAY, Calendar.TUESDAY,
             Calendar.WEDNESDAY, Calendar.THURSDAY, Calendar.FRIDAY, Calendar.SATURDAY };
     public static final int[] WEEKNIGHT_DAYS = { Calendar.SUNDAY, Calendar.MONDAY, Calendar.TUESDAY,
             Calendar.WEDNESDAY, Calendar.THURSDAY };

     private static final int XML_VERSION = 1;
     private static final String ZEN_TAG = "zen";
     private static final String ZEN_ATT_VERSION = "version";
     private static final String ALLOW_TAG = "allow";
     private static final String ALLOW_ATT_CALLS = "calls";
     private static final String ALLOW_ATT_MESSAGES = "messages";
     private static final String ALLOW_ATT_FROM = "from";
     private static final String SLEEP_TAG = "sleep";
     private static final String SLEEP_ATT_MODE = "mode";

     private static final String SLEEP_ATT_START_HR = "startHour";
     private static final String SLEEP_ATT_START_MIN = "startMin";
     private static final String SLEEP_ATT_END_HR = "endHour";
     private static final String SLEEP_ATT_END_MIN = "endMin";

     private static final String CONDITION_TAG = "condition";
     private static final String CONDITION_ATT_COMPONENT = "component";
     private static final String CONDITION_ATT_ID = "id";

     private static final String EXIT_CONDITION_TAG = "exitCondition";
     private static final String EXIT_CONDITION_ATT_ID = "id";

     public boolean allowCalls;
     public boolean allowMessages;
     public int allowFrom = SOURCE_ANYONE;

     public String sleepMode;
     public int sleepStartHour;
     public int sleepStartMinute;
     public int sleepEndHour;
     public int sleepEndMinute;
     public ComponentName[] conditionComponents;
     public Uri[] conditionIds;
     public Uri exitConditionId;

     public ZenModeConfig() { }

     public ZenModeConfig(Parcel source) {
         allowCalls = source.readInt() == 1;
         allowMessages = source.readInt() == 1;
         if (source.readInt() == 1) {
             sleepMode = source.readString();
         }
         sleepStartHour = source.readInt();
         sleepStartMinute = source.readInt();
         sleepEndHour = source.readInt();
         sleepEndMinute = source.readInt();
         int len = source.readInt();
         if (len > 0) {
             conditionComponents = new ComponentName[len];
             source.readTypedArray(conditionComponents, ComponentName.CREATOR);
         }
         len = source.readInt();
         if (len > 0) {
             conditionIds = new Uri[len];
             source.readTypedArray(conditionIds, Uri.CREATOR);
         }
         allowFrom = source.readInt();
         exitConditionId = source.readParcelable(null);
     }

     @Override
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeInt(allowCalls ? 1 : 0);
         dest.writeInt(allowMessages ? 1 : 0);
         if (sleepMode != null) {
             dest.writeInt(1);
             dest.writeString(sleepMode);
         } else {
             dest.writeInt(0);
         }
         dest.writeInt(sleepStartHour);
         dest.writeInt(sleepStartMinute);
         dest.writeInt(sleepEndHour);
         dest.writeInt(sleepEndMinute);
         if (conditionComponents != null && conditionComponents.length > 0) {
             dest.writeInt(conditionComponents.length);
             dest.writeTypedArray(conditionComponents, 0);
         } else {
             dest.writeInt(0);
         }
         if (conditionIds != null && conditionIds.length > 0) {
             dest.writeInt(conditionIds.length);
             dest.writeTypedArray(conditionIds, 0);
         } else {
             dest.writeInt(0);
         }
         dest.writeInt(allowFrom);
         dest.writeParcelable(exitConditionId, 0);
     }

     @Override
     public String toString() {
         return new StringBuilder(ZenModeConfig.class.getSimpleName()).append('[')
             .append("allowCalls=").append(allowCalls)
             .append(",allowMessages=").append(allowMessages)
             .append(",allowFrom=").append(sourceToString(allowFrom))
             .append(",sleepMode=").append(sleepMode)
             .append(",sleepStart=").append(sleepStartHour).append('.').append(sleepStartMinute)
             .append(",sleepEnd=").append(sleepEndHour).append('.').append(sleepEndMinute)
             .append(",conditionComponents=")
             .append(conditionComponents == null ? null : TextUtils.join(",", conditionComponents))
             .append(",conditionIds=")
             .append(conditionIds == null ? null : TextUtils.join(",", conditionIds))
             .append(",exitConditionId=").append(exitConditionId)
             .append(']').toString();
     }

     public static String sourceToString(int source) {
         switch (source) {
             case SOURCE_ANYONE:
                 return "anyone";
             case SOURCE_CONTACT:
                 return "contacts";
             case SOURCE_STAR:
                 return "stars";
             default:
                 return "UNKNOWN";
         }
     }

     @Override
     public boolean equals(Object o) {
         if (!(o instanceof ZenModeConfig)) return false;
         if (o == this) return true;
         final ZenModeConfig other = (ZenModeConfig) o;
         return other.allowCalls == allowCalls
                 && other.allowMessages == allowMessages
                 && other.allowFrom == allowFrom
                 && Objects.equals(other.sleepMode, sleepMode)
                 && other.sleepStartHour == sleepStartHour
                 && other.sleepStartMinute == sleepStartMinute
                 && other.sleepEndHour == sleepEndHour
                 && other.sleepEndMinute == sleepEndMinute
                 && Objects.deepEquals(other.conditionComponents, conditionComponents)
                 && Objects.deepEquals(other.conditionIds, conditionIds)
                 && Objects.equals(other.exitConditionId, exitConditionId);
     }

     @Override
     public int hashCode() {
         return Objects.hash(allowCalls, allowMessages, allowFrom, sleepMode,
                 sleepStartHour, sleepStartMinute, sleepEndHour, sleepEndMinute,
                 Arrays.hashCode(conditionComponents), Arrays.hashCode(conditionIds),
                 exitConditionId);
     }

     public boolean isValid() {
         return isValidHour(sleepStartHour) && isValidMinute(sleepStartMinute)
                 && isValidHour(sleepEndHour) && isValidMinute(sleepEndMinute)
                 && isValidSleepMode(sleepMode);
     }

     public static boolean isValidSleepMode(String sleepMode) {
         return sleepMode == null || sleepMode.equals(SLEEP_MODE_NIGHTS)
                 || sleepMode.equals(SLEEP_MODE_WEEKNIGHTS) || tryParseDays(sleepMode) != null;
     }

     public static int[] tryParseDays(String sleepMode) {
         if (sleepMode == null) return null;
         sleepMode = sleepMode.trim();
         if (SLEEP_MODE_NIGHTS.equals(sleepMode)) return ALL_DAYS;
         if (SLEEP_MODE_WEEKNIGHTS.equals(sleepMode)) return WEEKNIGHT_DAYS;
         if (!sleepMode.startsWith(SLEEP_MODE_DAYS_PREFIX)) return null;
         if (sleepMode.equals(SLEEP_MODE_DAYS_PREFIX)) return null;
         final String[] tokens = sleepMode.substring(SLEEP_MODE_DAYS_PREFIX.length()).split(",");
         if (tokens.length == 0) return null;
         final int[] rt = new int[tokens.length];
         for (int i = 0; i < tokens.length; i++) {
             final int day = tryParseInt(tokens[i], -1);
             if (day == -1) return null;
             rt[i] = day;
         }
         return rt;
     }

     private static int tryParseInt(String value, int defValue) {
         if (TextUtils.isEmpty(value)) return defValue;
         try {
             return Integer.valueOf(value);
         } catch (NumberFormatException e) {
             return defValue;
         }
     }

     public static ZenModeConfig readXml(XmlPullParser parser)
             throws XmlPullParserException, IOException {
         int type = parser.getEventType();
         if (type != XmlPullParser.START_TAG) return null;
         String tag = parser.getName();
         if (!ZEN_TAG.equals(tag)) return null;
         final ZenModeConfig rt = new ZenModeConfig();
         final int version = safeInt(parser, ZEN_ATT_VERSION, XML_VERSION);
         final ArrayList<ComponentName> conditionComponents = new ArrayList<ComponentName>();
         final ArrayList<Uri> conditionIds = new ArrayList<Uri>();
         while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
             tag = parser.getName();
             if (type == XmlPullParser.END_TAG && ZEN_TAG.equals(tag)) {
                 if (!conditionComponents.isEmpty()) {
                     rt.conditionComponents = conditionComponents
                             .toArray(new ComponentName[conditionComponents.size()]);
                     rt.conditionIds = conditionIds.toArray(new Uri[conditionIds.size()]);
                 }
                 return rt;
             }
             if (type == XmlPullParser.START_TAG) {
                 if (ALLOW_TAG.equals(tag)) {
                     rt.allowCalls = safeBoolean(parser, ALLOW_ATT_CALLS, false);
                     rt.allowMessages = safeBoolean(parser, ALLOW_ATT_MESSAGES, false);
                     rt.allowFrom = safeInt(parser, ALLOW_ATT_FROM, SOURCE_ANYONE);
                     if (rt.allowFrom < SOURCE_ANYONE || rt.allowFrom > MAX_SOURCE) {
                         throw new IndexOutOfBoundsException("bad source in config:" + rt.allowFrom);
                     }
                 } else if (SLEEP_TAG.equals(tag)) {
                     final String mode = parser.getAttributeValue(null, SLEEP_ATT_MODE);
                     rt.sleepMode = isValidSleepMode(mode)? mode : null;
                     final int startHour = safeInt(parser, SLEEP_ATT_START_HR, 0);
                     final int startMinute = safeInt(parser, SLEEP_ATT_START_MIN, 0);
                     final int endHour = safeInt(parser, SLEEP_ATT_END_HR, 0);
                     final int endMinute = safeInt(parser, SLEEP_ATT_END_MIN, 0);
                     rt.sleepStartHour = isValidHour(startHour) ? startHour : 0;
                     rt.sleepStartMinute = isValidMinute(startMinute) ? startMinute : 0;
                     rt.sleepEndHour = isValidHour(endHour) ? endHour : 0;
                     rt.sleepEndMinute = isValidMinute(endMinute) ? endMinute : 0;
                 } else if (CONDITION_TAG.equals(tag)) {
                     final ComponentName component =
                             safeComponentName(parser, CONDITION_ATT_COMPONENT);
                     final Uri conditionId = safeUri(parser, CONDITION_ATT_ID);
                     if (component != null && conditionId != null) {
                         conditionComponents.add(component);
                         conditionIds.add(conditionId);
                     }
                 } else if (EXIT_CONDITION_TAG.equals(tag)) {
                     rt.exitConditionId = safeUri(parser, EXIT_CONDITION_ATT_ID);
                 }
             }
         }
         throw new IllegalStateException("Failed to reach END_DOCUMENT");
     }

     public void writeXml(XmlSerializer out) throws IOException {
         out.startTag(null, ZEN_TAG);
         out.attribute(null, ZEN_ATT_VERSION, Integer.toString(XML_VERSION));

         out.startTag(null, ALLOW_TAG);
         out.attribute(null, ALLOW_ATT_CALLS, Boolean.toString(allowCalls));
         out.attribute(null, ALLOW_ATT_MESSAGES, Boolean.toString(allowMessages));
         out.attribute(null, ALLOW_ATT_FROM, Integer.toString(allowFrom));
         out.endTag(null, ALLOW_TAG);

         out.startTag(null, SLEEP_TAG);
         if (sleepMode != null) {
             out.attribute(null, SLEEP_ATT_MODE, sleepMode);
         }
         out.attribute(null, SLEEP_ATT_START_HR, Integer.toString(sleepStartHour));
         out.attribute(null, SLEEP_ATT_START_MIN, Integer.toString(sleepStartMinute));
         out.attribute(null, SLEEP_ATT_END_HR, Integer.toString(sleepEndHour));
         out.attribute(null, SLEEP_ATT_END_MIN, Integer.toString(sleepEndMinute));
         out.endTag(null, SLEEP_TAG);

         if (conditionComponents != null && conditionIds != null
                 && conditionComponents.length == conditionIds.length) {
             for (int i = 0; i < conditionComponents.length; i++) {
                 out.startTag(null, CONDITION_TAG);
                 out.attribute(null, CONDITION_ATT_COMPONENT,
                         conditionComponents[i].flattenToString());
                 out.attribute(null, CONDITION_ATT_ID, conditionIds[i].toString());
                 out.endTag(null, CONDITION_TAG);
             }
         }
         if (exitConditionId != null) {
             out.startTag(null, EXIT_CONDITION_TAG);
             out.attribute(null, EXIT_CONDITION_ATT_ID, exitConditionId.toString());
             out.endTag(null, EXIT_CONDITION_TAG);
         }
         out.endTag(null, ZEN_TAG);
     }

     public static boolean isValidHour(int val) {
         return val >= 0 && val < 24;
     }

     public static boolean isValidMinute(int val) {
         return val >= 0 && val < 60;
     }

     private static boolean safeBoolean(XmlPullParser parser, String att, boolean defValue) {
         final String val = parser.getAttributeValue(null, att);
         if (TextUtils.isEmpty(val)) return defValue;
         return Boolean.valueOf(val);
     }

     private static int safeInt(XmlPullParser parser, String att, int defValue) {
         final String val = parser.getAttributeValue(null, att);
         return tryParseInt(val, defValue);
     }

     private static ComponentName safeComponentName(XmlPullParser parser, String att) {
         final String val = parser.getAttributeValue(null, att);
         if (TextUtils.isEmpty(val)) return null;
         return ComponentName.unflattenFromString(val);
     }

     private static Uri safeUri(XmlPullParser parser, String att) {
         final String val = parser.getAttributeValue(null, att);
         if (TextUtils.isEmpty(val)) return null;
         return Uri.parse(val);
     }

     @Override
     public int describeContents() {
         return 0;
     }

     public ZenModeConfig copy() {
         final Parcel parcel = Parcel.obtain();
         try {
             writeToParcel(parcel, 0);
             parcel.setDataPosition(0);
             return new ZenModeConfig(parcel);
         } finally {
             parcel.recycle();
         }
     }

     public static final Parcelable.Creator<ZenModeConfig> CREATOR
             = new Parcelable.Creator<ZenModeConfig>() {
         @Override
         public ZenModeConfig createFromParcel(Parcel source) {
             return new ZenModeConfig(source);
         }

         @Override
         public ZenModeConfig[] newArray(int size) {
             return new ZenModeConfig[size];
         }
     };

     // Built-in countdown conditions, e.g. condition://android/countdown/1399917958951

     private static final String COUNTDOWN_AUTHORITY = "android";
     private static final String COUNTDOWN_PATH = "countdown";

     public static Uri toCountdownConditionId(long time) {
         return new Uri.Builder().scheme(Condition.SCHEME)
                 .authority(COUNTDOWN_AUTHORITY)
                 .appendPath(COUNTDOWN_PATH)
                 .appendPath(Long.toString(time))
                 .build();
     }

     public static long tryParseCountdownConditionId(Uri conditionId) {
         if (!Condition.isValidId(conditionId, COUNTDOWN_AUTHORITY)) return 0;
         if (conditionId.getPathSegments().size() != 2
                 || !COUNTDOWN_PATH.equals(conditionId.getPathSegments().get(0))) return 0;
         try {
             return Long.parseLong(conditionId.getPathSegments().get(1));
         } catch (RuntimeException e) {
             Slog.w(TAG, "Error parsing countdown condition: " + conditionId, e);
             return 0;
         }
     }

     public static boolean isValidCountdownConditionId(Uri conditionId) {
         return tryParseCountdownConditionId(conditionId) != 0;
     }
 }
	/**
	* Copyright (c) 2014, 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.service.notification;

	import android.content.ComponentName;
	import android.net.Uri;
	import android.os.Parcel;
	import android.os.Parcelable;
	import android.text.TextUtils;
	import android.util.Slog;

	import org.xmlpull.v1.XmlPullParser;
	import org.xmlpull.v1.XmlPullParserException;
	import org.xmlpull.v1.XmlSerializer;

	import java.io.IOException;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.Calendar;
	import java.util.Objects;

	/**
	* Persisted configuration for zen mode.
	*
	* @hide
	*/
	public class ZenModeConfig implements Parcelable {
	private static String TAG = "ZenModeConfig";

	public static final String SLEEP_MODE_NIGHTS = "nights";
	public static final String SLEEP_MODE_WEEKNIGHTS = "weeknights";
	public static final String SLEEP_MODE_DAYS_PREFIX = "days:";

	public static final int SOURCE_ANYONE = 0;
	public static final int SOURCE_CONTACT = 1;
	public static final int SOURCE_STAR = 2;
	public static final int MAX_SOURCE = SOURCE_STAR;

	public static final int[] ALL_DAYS = { Calendar.SUNDAY, Calendar.MONDAY, Calendar.TUESDAY,
	Calendar.WEDNESDAY, Calendar.THURSDAY, Calendar.FRIDAY, Calendar.SATURDAY };
	public static final int[] WEEKNIGHT_DAYS = { Calendar.SUNDAY, Calendar.MONDAY, Calendar.TUESDAY,
	Calendar.WEDNESDAY, Calendar.THURSDAY };

	private static final int XML_VERSION = 1;
	private static final String ZEN_TAG = "zen";
	private static final String ZEN_ATT_VERSION = "version";
	private static final String ALLOW_TAG = "allow";
	private static final String ALLOW_ATT_CALLS = "calls";
	private static final String ALLOW_ATT_MESSAGES = "messages";
	private static final String ALLOW_ATT_FROM = "from";
	private static final String SLEEP_TAG = "sleep";
	private static final String SLEEP_ATT_MODE = "mode";

	private static final String SLEEP_ATT_START_HR = "startHour";
	private static final String SLEEP_ATT_START_MIN = "startMin";
	private static final String SLEEP_ATT_END_HR = "endHour";
	private static final String SLEEP_ATT_END_MIN = "endMin";

	private static final String CONDITION_TAG = "condition";
	private static final String CONDITION_ATT_COMPONENT = "component";
	private static final String CONDITION_ATT_ID = "id";

	private static final String EXIT_CONDITION_TAG = "exitCondition";
	private static final String EXIT_CONDITION_ATT_ID = "id";

	public boolean allowCalls;
	public boolean allowMessages;
	public int allowFrom = SOURCE_ANYONE;

	public String sleepMode;
	public int sleepStartHour;
	public int sleepStartMinute;
	public int sleepEndHour;
	public int sleepEndMinute;
	public ComponentName[] conditionComponents;
	public Uri[] conditionIds;
	public Uri exitConditionId;

	public ZenModeConfig() { }

	public ZenModeConfig(Parcel source) {
	allowCalls = source.readInt() == 1;
	allowMessages = source.readInt() == 1;
	if (source.readInt() == 1) {
	sleepMode = source.readString();
	}
	sleepStartHour = source.readInt();
	sleepStartMinute = source.readInt();
	sleepEndHour = source.readInt();
	sleepEndMinute = source.readInt();
	int len = source.readInt();
	if (len > 0) {
	conditionComponents = new ComponentName[len];
	source.readTypedArray(conditionComponents, ComponentName.CREATOR);
	}
	len = source.readInt();
	if (len > 0) {
	conditionIds = new Uri[len];
	source.readTypedArray(conditionIds, Uri.CREATOR);
	}
	allowFrom = source.readInt();
	exitConditionId = source.readParcelable(null);
	}

	@Override
	public void writeToParcel(Parcel dest, int flags) {
	dest.writeInt(allowCalls ? 1 : 0);
	dest.writeInt(allowMessages ? 1 : 0);
	if (sleepMode != null) {
	dest.writeInt(1);
	dest.writeString(sleepMode);
	} else {
	dest.writeInt(0);
	}
	dest.writeInt(sleepStartHour);
	dest.writeInt(sleepStartMinute);
	dest.writeInt(sleepEndHour);
	dest.writeInt(sleepEndMinute);
	if (conditionComponents != null && conditionComponents.length > 0) {
	dest.writeInt(conditionComponents.length);
	dest.writeTypedArray(conditionComponents, 0);
	} else {
	dest.writeInt(0);
	}
	if (conditionIds != null && conditionIds.length > 0) {
	dest.writeInt(conditionIds.length);
	dest.writeTypedArray(conditionIds, 0);
	} else {
	dest.writeInt(0);
	}
	dest.writeInt(allowFrom);
	dest.writeParcelable(exitConditionId, 0);
	}

	@Override
	public String toString() {
	return new StringBuilder(ZenModeConfig.class.getSimpleName()).append('[')
	.append("allowCalls=").append(allowCalls)
	.append(",allowMessages=").append(allowMessages)
	.append(",allowFrom=").append(sourceToString(allowFrom))
	.append(",sleepMode=").append(sleepMode)
	.append(",sleepStart=").append(sleepStartHour).append('.').append(sleepStartMinute)
	.append(",sleepEnd=").append(sleepEndHour).append('.').append(sleepEndMinute)
	.append(",conditionComponents=")
	.append(conditionComponents == null ? null : TextUtils.join(",", conditionComponents))
	.append(",conditionIds=")
	.append(conditionIds == null ? null : TextUtils.join(",", conditionIds))
	.append(",exitConditionId=").append(exitConditionId)
	.append(']').toString();
	}

	public static String sourceToString(int source) {
	switch (source) {
	case SOURCE_ANYONE:
	return "anyone";
	case SOURCE_CONTACT:
	return "contacts";
	case SOURCE_STAR:
	return "stars";
	default:
	return "UNKNOWN";
	}
	}

	@Override
	public boolean equals(Object o) {
	if (!(o instanceof ZenModeConfig)) return false;
	if (o == this) return true;
	final ZenModeConfig other = (ZenModeConfig) o;
	return other.allowCalls == allowCalls
	&& other.allowMessages == allowMessages
	&& other.allowFrom == allowFrom
	&& Objects.equals(other.sleepMode, sleepMode)
	&& other.sleepStartHour == sleepStartHour
	&& other.sleepStartMinute == sleepStartMinute
	&& other.sleepEndHour == sleepEndHour
	&& other.sleepEndMinute == sleepEndMinute
	&& Objects.deepEquals(other.conditionComponents, conditionComponents)
	&& Objects.deepEquals(other.conditionIds, conditionIds)
	&& Objects.equals(other.exitConditionId, exitConditionId);
	}

	@Override
	public int hashCode() {
	return Objects.hash(allowCalls, allowMessages, allowFrom, sleepMode,
	sleepStartHour, sleepStartMinute, sleepEndHour, sleepEndMinute,
	Arrays.hashCode(conditionComponents), Arrays.hashCode(conditionIds),
	exitConditionId);
	}

	public boolean isValid() {
	return isValidHour(sleepStartHour) && isValidMinute(sleepStartMinute)
	&& isValidHour(sleepEndHour) && isValidMinute(sleepEndMinute)
	&& isValidSleepMode(sleepMode);
	}

	public static boolean isValidSleepMode(String sleepMode) {
	return sleepMode == null \|\| sleepMode.equals(SLEEP_MODE_NIGHTS)
	\|\| sleepMode.equals(SLEEP_MODE_WEEKNIGHTS) \|\| tryParseDays(sleepMode) != null;
	}

	public static int[] tryParseDays(String sleepMode) {
	if (sleepMode == null) return null;
	sleepMode = sleepMode.trim();
	if (SLEEP_MODE_NIGHTS.equals(sleepMode)) return ALL_DAYS;
	if (SLEEP_MODE_WEEKNIGHTS.equals(sleepMode)) return WEEKNIGHT_DAYS;
	if (!sleepMode.startsWith(SLEEP_MODE_DAYS_PREFIX)) return null;
	if (sleepMode.equals(SLEEP_MODE_DAYS_PREFIX)) return null;
	final String[] tokens = sleepMode.substring(SLEEP_MODE_DAYS_PREFIX.length()).split(",");
	if (tokens.length == 0) return null;
	final int[] rt = new int[tokens.length];
	for (int i = 0; i < tokens.length; i++) {
	final int day = tryParseInt(tokens[i], -1);
	if (day == -1) return null;
	rt[i] = day;
	}
	return rt;
	}

	private static int tryParseInt(String value, int defValue) {
	if (TextUtils.isEmpty(value)) return defValue;
	try {
	return Integer.valueOf(value);
	} catch (NumberFormatException e) {
	return defValue;
	}
	}

	public static ZenModeConfig readXml(XmlPullParser parser)
	throws XmlPullParserException, IOException {
	int type = parser.getEventType();
	if (type != XmlPullParser.START_TAG) return null;
	String tag = parser.getName();
	if (!ZEN_TAG.equals(tag)) return null;
	final ZenModeConfig rt = new ZenModeConfig();
	final int version = safeInt(parser, ZEN_ATT_VERSION, XML_VERSION);
	final ArrayList<ComponentName> conditionComponents = new ArrayList<ComponentName>();
	final ArrayList<Uri> conditionIds = new ArrayList<Uri>();
	while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
	tag = parser.getName();
	if (type == XmlPullParser.END_TAG && ZEN_TAG.equals(tag)) {
	if (!conditionComponents.isEmpty()) {
	rt.conditionComponents = conditionComponents
	.toArray(new ComponentName[conditionComponents.size()]);
	rt.conditionIds = conditionIds.toArray(new Uri[conditionIds.size()]);
	}
	return rt;
	}
	if (type == XmlPullParser.START_TAG) {
	if (ALLOW_TAG.equals(tag)) {
	rt.allowCalls = safeBoolean(parser, ALLOW_ATT_CALLS, false);
	rt.allowMessages = safeBoolean(parser, ALLOW_ATT_MESSAGES, false);
	rt.allowFrom = safeInt(parser, ALLOW_ATT_FROM, SOURCE_ANYONE);
	if (rt.allowFrom < SOURCE_ANYONE \|\| rt.allowFrom > MAX_SOURCE) {
	throw new IndexOutOfBoundsException("bad source in config:" + rt.allowFrom);
	}
	} else if (SLEEP_TAG.equals(tag)) {
	final String mode = parser.getAttributeValue(null, SLEEP_ATT_MODE);
	rt.sleepMode = isValidSleepMode(mode)? mode : null;
	final int startHour = safeInt(parser, SLEEP_ATT_START_HR, 0);
	final int startMinute = safeInt(parser, SLEEP_ATT_START_MIN, 0);
	final int endHour = safeInt(parser, SLEEP_ATT_END_HR, 0);
	final int endMinute = safeInt(parser, SLEEP_ATT_END_MIN, 0);
	rt.sleepStartHour = isValidHour(startHour) ? startHour : 0;
	rt.sleepStartMinute = isValidMinute(startMinute) ? startMinute : 0;
	rt.sleepEndHour = isValidHour(endHour) ? endHour : 0;
	rt.sleepEndMinute = isValidMinute(endMinute) ? endMinute : 0;
	} else if (CONDITION_TAG.equals(tag)) {
	final ComponentName component =
	safeComponentName(parser, CONDITION_ATT_COMPONENT);
	final Uri conditionId = safeUri(parser, CONDITION_ATT_ID);
	if (component != null && conditionId != null) {
	conditionComponents.add(component);
	conditionIds.add(conditionId);
	}
	} else if (EXIT_CONDITION_TAG.equals(tag)) {
	rt.exitConditionId = safeUri(parser, EXIT_CONDITION_ATT_ID);
	}
	}
	}
	throw new IllegalStateException("Failed to reach END_DOCUMENT");
	}

	public void writeXml(XmlSerializer out) throws IOException {
	out.startTag(null, ZEN_TAG);
	out.attribute(null, ZEN_ATT_VERSION, Integer.toString(XML_VERSION));

	out.startTag(null, ALLOW_TAG);
	out.attribute(null, ALLOW_ATT_CALLS, Boolean.toString(allowCalls));
	out.attribute(null, ALLOW_ATT_MESSAGES, Boolean.toString(allowMessages));
	out.attribute(null, ALLOW_ATT_FROM, Integer.toString(allowFrom));
	out.endTag(null, ALLOW_TAG);

	out.startTag(null, SLEEP_TAG);
	if (sleepMode != null) {
	out.attribute(null, SLEEP_ATT_MODE, sleepMode);
	}
	out.attribute(null, SLEEP_ATT_START_HR, Integer.toString(sleepStartHour));
	out.attribute(null, SLEEP_ATT_START_MIN, Integer.toString(sleepStartMinute));
	out.attribute(null, SLEEP_ATT_END_HR, Integer.toString(sleepEndHour));
	out.attribute(null, SLEEP_ATT_END_MIN, Integer.toString(sleepEndMinute));
	out.endTag(null, SLEEP_TAG);

	if (conditionComponents != null && conditionIds != null
	&& conditionComponents.length == conditionIds.length) {
	for (int i = 0; i < conditionComponents.length; i++) {
	out.startTag(null, CONDITION_TAG);
	out.attribute(null, CONDITION_ATT_COMPONENT,
	conditionComponents[i].flattenToString());
	out.attribute(null, CONDITION_ATT_ID, conditionIds[i].toString());
	out.endTag(null, CONDITION_TAG);
	}
	}
	if (exitConditionId != null) {
	out.startTag(null, EXIT_CONDITION_TAG);
	out.attribute(null, EXIT_CONDITION_ATT_ID, exitConditionId.toString());
	out.endTag(null, EXIT_CONDITION_TAG);
	}
	out.endTag(null, ZEN_TAG);
	}

	public static boolean isValidHour(int val) {
	return val >= 0 && val < 24;
	}

	public static boolean isValidMinute(int val) {
	return val >= 0 && val < 60;
	}

	private static boolean safeBoolean(XmlPullParser parser, String att, boolean defValue) {
	final String val = parser.getAttributeValue(null, att);
	if (TextUtils.isEmpty(val)) return defValue;
	return Boolean.valueOf(val);
	}

	private static int safeInt(XmlPullParser parser, String att, int defValue) {
	final String val = parser.getAttributeValue(null, att);
	return tryParseInt(val, defValue);
	}

	private static ComponentName safeComponentName(XmlPullParser parser, String att) {
	final String val = parser.getAttributeValue(null, att);
	if (TextUtils.isEmpty(val)) return null;
	return ComponentName.unflattenFromString(val);
	}

	private static Uri safeUri(XmlPullParser parser, String att) {
	final String val = parser.getAttributeValue(null, att);
	if (TextUtils.isEmpty(val)) return null;
	return Uri.parse(val);
	}

	@Override
	public int describeContents() {
	return 0;
	}

	public ZenModeConfig copy() {
	final Parcel parcel = Parcel.obtain();
	try {
	writeToParcel(parcel, 0);
	parcel.setDataPosition(0);
	return new ZenModeConfig(parcel);
	} finally {
	parcel.recycle();
	}
	}

	public static final Parcelable.Creator<ZenModeConfig> CREATOR
	= new Parcelable.Creator<ZenModeConfig>() {
	@Override
	public ZenModeConfig createFromParcel(Parcel source) {
	return new ZenModeConfig(source);
	}

	@Override
	public ZenModeConfig[] newArray(int size) {
	return new ZenModeConfig[size];
	}
	};

	// Built-in countdown conditions, e.g. condition://android/countdown/1399917958951

	private static final String COUNTDOWN_AUTHORITY = "android";
	private static final String COUNTDOWN_PATH = "countdown";

	public static Uri toCountdownConditionId(long time) {
	return new Uri.Builder().scheme(Condition.SCHEME)
	.authority(COUNTDOWN_AUTHORITY)
	.appendPath(COUNTDOWN_PATH)
	.appendPath(Long.toString(time))
	.build();
	}

	public static long tryParseCountdownConditionId(Uri conditionId) {
	if (!Condition.isValidId(conditionId, COUNTDOWN_AUTHORITY)) return 0;
	if (conditionId.getPathSegments().size() != 2
	\|\| !COUNTDOWN_PATH.equals(conditionId.getPathSegments().get(0))) return 0;
	try {
	return Long.parseLong(conditionId.getPathSegments().get(1));
	} catch (RuntimeException e) {
	Slog.w(TAG, "Error parsing countdown condition: " + conditionId, e);
	return 0;
	}
	}

	public static boolean isValidCountdownConditionId(Uri conditionId) {
	return tryParseCountdownConditionId(conditionId) != 0;
	}
	}