/*
* Copyright (C) 2006 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.app.AlarmManager;
import android.app.PendingIntent;
import android.content.ContentProviderClient;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.CursorEntityIterator;
import android.content.Entity;
import android.content.EntityIterator;
import android.content.Intent;
import android.database.Cursor;
import android.database.DatabaseUtils;
import android.net.Uri;
import android.os.RemoteException;
import android.pim.ICalendar;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.text.format.Time;
import android.util.Log;
/**
* The Calendar provider contains all calendar events.
*
* @hide
*/
public final class Calendar {
public static final String TAG = "Calendar";
/**
* Broadcast Action: An event reminder.
*/
public static final String EVENT_REMINDER_ACTION = "android.intent.action.EVENT_REMINDER";
/**
* These are the symbolic names for the keys used in the extra data
* passed in the intent for event reminders.
*/
public static final String EVENT_BEGIN_TIME = "beginTime";
public static final String EVENT_END_TIME = "endTime";
public static final String AUTHORITY = "com.android.calendar";
/**
* The content:// style URL for the top-level calendar authority
*/
public static final Uri CONTENT_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";
/**
* Columns from the Calendars table that other tables join into themselves.
*/
public interface CalendarsColumns
{
/**
* The color of the calendar
* <P>Type: INTEGER (color value)</P>
*/
public static final String COLOR = "color";
/**
* The level of access that the user has for the calendar
* <P>Type: INTEGER (one of the values below)</P>
*/
public static final String ACCESS_LEVEL = "access_level";
/** Cannot access the calendar */
public static final int NO_ACCESS = 0;
/** Can only see free/busy information about the calendar */
public static final int FREEBUSY_ACCESS = 100;
/** Can read all event details */
public static final int READ_ACCESS = 200;
public static final int RESPOND_ACCESS = 300;
public static final int OVERRIDE_ACCESS = 400;
/** Full access to modify the calendar, but not the access control settings */
public static final int CONTRIBUTOR_ACCESS = 500;
public static final int EDITOR_ACCESS = 600;
/** Full access to the calendar */
public static final int OWNER_ACCESS = 700;
/** Domain admin */
public static final int ROOT_ACCESS = 800;
/**
* Is the calendar selected to be displayed?
* <P>Type: INTEGER (boolean)</P>
*/
public static final String SELECTED = "selected";
/**
* The timezone the calendar's events occurs in
* <P>Type: TEXT</P>
*/
public static final String TIMEZONE = "timezone";
/**
* If this calendar is in the list of calendars that are selected for
* syncing then "sync_events" is 1, otherwise 0.
* <p>Type: INTEGER (boolean)</p>
*/
public static final String SYNC_EVENTS = "sync_events";
/**
* Sync state data.
* <p>Type: String (blob)</p>
*/
public static final String SYNC_STATE = "sync_state";
/**
* The account that was used to sync the entry to the device.
* <P>Type: TEXT</P>
*/
public static final String _SYNC_ACCOUNT = "_sync_account";
/**
* The type of the account that was used to sync the entry to the device.
* <P>Type: TEXT</P>
*/
public static final String _SYNC_ACCOUNT_TYPE = "_sync_account_type";
/**
* The unique ID for a row assigned by the sync source. NULL if the row has never been synced.
* <P>Type: TEXT</P>
*/
public static final String _SYNC_ID = "_sync_id";
/**
* The last time, from the sync source's point of view, that this row has been synchronized.
* <P>Type: INTEGER (long)</P>
*/
public static final String _SYNC_TIME = "_sync_time";
/**
* The version of the row, as assigned by the server.
* <P>Type: TEXT</P>
*/
public static final String _SYNC_VERSION = "_sync_version";
/**
* For use by sync adapter at its discretion; not modified by CalendarProvider
* Note that this column was formerly named _SYNC_LOCAL_ID. We are using it to avoid a
* schema change.
* TODO Replace this with something more general in the future.
* <P>Type: INTEGER (long)</P>
*/
public static final String _SYNC_DATA = "_sync_local_id";
/**
* Used only in persistent providers, and only during merging.
* <P>Type: INTEGER (long)</P>
*/
public static final String _SYNC_MARK = "_sync_mark";
/**
* Used to indicate that local, unsynced, changes are present.
* <P>Type: INTEGER (long)</P>
*/
public static final String _SYNC_DIRTY = "_sync_dirty";
/**
* 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";
}
/**
* Contains a list of available calendars.
*/
public static class Calendars implements BaseColumns, CalendarsColumns
{
private static final String WHERE_DELETE_FOR_ACCOUNT = Calendars._SYNC_ACCOUNT + "=?"
+ " AND " + Calendars._SYNC_ACCOUNT_TYPE + "=?";
public static final Cursor query(ContentResolver cr, String[] projection,
String where, String orderBy)
{
return cr.query(CONTENT_URI, projection, where,
null, orderBy == null ? DEFAULT_SORT_ORDER : orderBy);
}
/**
* Convenience method perform a delete on the Calendar provider
*
* @param cr the ContentResolver
* @param selection the rows to delete
* @return the count of rows that were deleted
*/
public static int delete(ContentResolver cr, String selection, String[] selectionArgs)
{
return cr.delete(CONTENT_URI, selection, selectionArgs);
}
/**
* Convenience method to delete all calendars that match the account.
*
* @param cr the ContentResolver
* @param account the account whose rows should be deleted
* @return the count of rows that were deleted
*/
public static int deleteCalendarsForAccount(ContentResolver cr, Account account) {
// delete all calendars that match this account
return Calendar.Calendars.delete(cr,
WHERE_DELETE_FOR_ACCOUNT,
new String[] { account.name, account.type });
}
/**
* The content:// style URL for this table
*/
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/calendars");
/**
* The default sort order for this table
*/
public static final String DEFAULT_SORT_ORDER = "displayName";
/**
* The URL to the calendar
* <P>Type: TEXT (URL)</P>
*/
public static final String URL = "url";
/**
* The name of the calendar
* <P>Type: TEXT</P>
*/
public static final String NAME = "name";
/**
* The display name of the calendar
* <P>Type: TEXT</P>
*/
public static final String DISPLAY_NAME = "displayName";
/**
* The location the of the events in the calendar
* <P>Type: TEXT</P>
*/
public static final String LOCATION = "location";
/**
* Should the calendar be hidden in the calendar selection panel?
* <P>Type: INTEGER (boolean)</P>
*/
public static final String HIDDEN = "hidden";
/**
* The owner account for this calendar, based on the calendar feed.
* This will be different from the _SYNC_ACCOUNT for delegated calendars.
* <P>Type: String</P>
*/
public static final String OWNER_ACCOUNT = "ownerAccount";
/**
* Can the organizer respond to the event? If no, the status of the
* organizer should not be shown by the UI. Defaults to 1
* <P>Type: INTEGER (boolean)</P>
*/
public static final String ORGANIZER_CAN_RESPOND = "organizerCanRespond";
}
public interface AttendeesColumns {
/**
* The id of the event.
* <P>Type: INTEGER</P>
*/
public static final String EVENT_ID = "event_id";
/**
* The name of the attendee.
* <P>Type: STRING</P>
*/
public static final String ATTENDEE_NAME = "attendeeName";
/**
* The email address of the attendee.
* <P>Type: STRING</P>
*/
public static final String ATTENDEE_EMAIL = "attendeeEmail";
/**
* The relationship of the attendee to the user.
* <P>Type: INTEGER (one of {@link #RELATIONSHIP_ATTENDEE}, ...}.
*/
public static final String ATTENDEE_RELATIONSHIP = "attendeeRelationship";
public static final int RELATIONSHIP_NONE = 0;
public static final int RELATIONSHIP_ATTENDEE = 1;
public static final int RELATIONSHIP_ORGANIZER = 2;
public static final int RELATIONSHIP_PERFORMER = 3;
public static final int RELATIONSHIP_SPEAKER = 4;
/**
* The type of attendee.
* <P>Type: Integer (one of {@link #TYPE_REQUIRED}, {@link #TYPE_OPTIONAL})
*/
public static final String ATTENDEE_TYPE = "attendeeType";
public static final int TYPE_NONE = 0;
public static final int TYPE_REQUIRED = 1;
public static final int TYPE_OPTIONAL = 2;
/**
* The attendance status of the attendee.
* <P>Type: Integer (one of {@link #ATTENDEE_STATUS_ACCEPTED}, ...}.
*/
public static final String ATTENDEE_STATUS = "attendeeStatus";
public static final int ATTENDEE_STATUS_NONE = 0;
public static final int ATTENDEE_STATUS_ACCEPTED = 1;
public static final int ATTENDEE_STATUS_DECLINED = 2;
public static final int ATTENDEE_STATUS_INVITED = 3;
public static final int ATTENDEE_STATUS_TENTATIVE = 4;
}
public static final class Attendees implements BaseColumns, AttendeesColumns, EventsColumns {
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/attendees");
// TODO: fill out this class when we actually start utilizing attendees
// in the calendar application.
}
/**
* Columns from the Events table that other tables join into themselves.
*/
public interface EventsColumns
{
/**
* The calendar the event belongs to
* <P>Type: INTEGER (foreign key to the Calendars table)</P>
*/
public static final String CALENDAR_ID = "calendar_id";
/**
* The URI for an HTML version of this event.
* <P>Type: TEXT</P>
*/
public static final String HTML_URI = "htmlUri";
/**
* The title of the event
* <P>Type: TEXT</P>
*/
public static final String TITLE = "title";
/**
* The description of the event
* <P>Type: TEXT</P>
*/
public static final String DESCRIPTION = "description";
/**
* Where the event takes place.
* <P>Type: TEXT</P>
*/
public static final String EVENT_LOCATION = "eventLocation";
/**
* The event status
* <P>Type: INTEGER (int)</P>
*/
public static final String STATUS = "eventStatus";
public static final int STATUS_TENTATIVE = 0;
public static final int STATUS_CONFIRMED = 1;
public static final int STATUS_CANCELED = 2;
/**
* This is a copy of the attendee status for the owner of this event.
* This field is copied here so that we can efficiently filter out
* events that are declined without having to look in the Attendees
* table.
*
* <P>Type: INTEGER (int)</P>
*/
public static final String SELF_ATTENDEE_STATUS = "selfAttendeeStatus";
/**
* This column is available for use by sync adapters
* <P>Type: TEXT</P>
*/
public static final String SYNC_ADAPTER_DATA = "syncAdapterData";
/**
* The comments feed uri.
* <P>Type: TEXT</P>
*/
public static final String COMMENTS_URI = "commentsUri";
/**
* The time the event starts
* <P>Type: INTEGER (long; millis since epoch)</P>
*/
public static final String DTSTART = "dtstart";
/**
* The time the event ends
* <P>Type: INTEGER (long; millis since epoch)</P>
*/
public static final String DTEND = "dtend";
/**
* The duration of the event
* <P>Type: TEXT (duration in RFC2445 format)</P>
*/
public static final String DURATION = "duration";
/**
* The timezone for the event.
* <P>Type: TEXT
*/
public static final String EVENT_TIMEZONE = "eventTimezone";
/**
* Whether the event lasts all day or not
* <P>Type: INTEGER (boolean)</P>
*/
public static final String ALL_DAY = "allDay";
/**
* Visibility for the event.
* <P>Type: INTEGER</P>
*/
public static final String VISIBILITY = "visibility";
public static final int VISIBILITY_DEFAULT = 0;
public static final int VISIBILITY_CONFIDENTIAL = 1;
public static final int VISIBILITY_PRIVATE = 2;
public static final int VISIBILITY_PUBLIC = 3;
/**
* Transparency for the event -- does the event consume time on the calendar?
* <P>Type: INTEGER</P>
*/
public static final String TRANSPARENCY = "transparency";
public static final int TRANSPARENCY_OPAQUE = 0;
public static final int TRANSPARENCY_TRANSPARENT = 1;
/**
* Whether the event has an alarm or not
* <P>Type: INTEGER (boolean)</P>
*/
public static final String HAS_ALARM = "hasAlarm";
/**
* Whether the event has extended properties or not
* <P>Type: INTEGER (boolean)</P>
*/
public static final String HAS_EXTENDED_PROPERTIES = "hasExtendedProperties";
/**
* The recurrence rule for the event.
* than one.
* <P>Type: TEXT</P>
*/
public static final String RRULE = "rrule";
/**
* The recurrence dates for the event.
* <P>Type: TEXT</P>
*/
public static final String RDATE = "rdate";
/**
* The recurrence exception rule for the event.
* <P>Type: TEXT</P>
*/
public static final String EXRULE = "exrule";
/**
* The recurrence exception dates for the event.
* <P>Type: TEXT</P>
*/
public static final String EXDATE = "exdate";
/**
* The _sync_id of the original recurring event for which this event is
* an exception.
* <P>Type: TEXT</P>
*/
public static final String ORIGINAL_EVENT = "originalEvent";
/**
* The original instance time of the recurring event for which this
* event is an exception.
* <P>Type: INTEGER (long; millis since epoch)</P>
*/
public static final String ORIGINAL_INSTANCE_TIME = "originalInstanceTime";
/**
* The allDay status (true or false) of the original recurring event
* for which this event is an exception.
* <P>Type: INTEGER (boolean)</P>
*/
public static final String ORIGINAL_ALL_DAY = "originalAllDay";
/**
* The last date this event repeats on, or NULL if it never ends
* <P>Type: INTEGER (long; millis since epoch)</P>
*/
public static final String LAST_DATE = "lastDate";
/**
* Whether the event has attendee information. True if the event
* has full attendee data, false if the event has information about
* self only.
* <P>Type: INTEGER (boolean)</P>
*/
public static final String HAS_ATTENDEE_DATA = "hasAttendeeData";
/**
* Whether guests can modify the event.
* <P>Type: INTEGER (boolean)</P>
*/
public static final String GUESTS_CAN_MODIFY = "guestsCanModify";
/**
* Whether guests can invite other guests.
* <P>Type: INTEGER (boolean)</P>
*/
public static final String GUESTS_CAN_INVITE_OTHERS = "guestsCanInviteOthers";
/**
* Whether guests can see the list of attendees.
* <P>Type: INTEGER (boolean)</P>
*/
public static final String GUESTS_CAN_SEE_GUESTS = "guestsCanSeeGuests";
/**
* Email of the organizer (owner) of the event.
* <P>Type: STRING</P>
*/
public static final String ORGANIZER = "organizer";
/**
* Whether the user can invite others to the event.
* The GUESTS_CAN_INVITE_OTHERS is a setting that applies to an arbitrary guest,
* while CAN_INVITE_OTHERS indicates if the user can invite others (either through
* GUESTS_CAN_INVITE_OTHERS or because the user has modify access to the event).
* <P>Type: INTEGER (boolean, readonly)</P>
*/
public static final String CAN_INVITE_OTHERS = "canInviteOthers";
/**
* The owner account for this calendar, based on the calendar (foreign
* key into the calendars table).
* <P>Type: String</P>
*/
public static final String OWNER_ACCOUNT = "ownerAccount";
/**
* Whether the row has been deleted. A deleted row should be ignored.
* <P>Type: INTEGER (boolean)</P>
*/
public static final String DELETED = "deleted";
}
/**
* Contains one entry per calendar event. Recurring events show up as a single entry.
*/
public static final class EventsEntity implements BaseColumns, EventsColumns, CalendarsColumns {
/**
* The content:// style URL for this table
*/
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY +
"/event_entities");
public static EntityIterator newEntityIterator(Cursor cursor, ContentResolver resolver) {
return new EntityIteratorImpl(cursor, resolver);
}
public static EntityIterator newEntityIterator(Cursor cursor,
ContentProviderClient provider) {
return new EntityIteratorImpl(cursor, provider);
}
private static class EntityIteratorImpl extends CursorEntityIterator {
private final ContentResolver mResolver;
private final ContentProviderClient mProvider;
private static final String[] REMINDERS_PROJECTION = new String[] {
Reminders.MINUTES,
Reminders.METHOD,
};
private static final int COLUMN_MINUTES = 0;
private static final int COLUMN_METHOD = 1;
private static final String[] ATTENDEES_PROJECTION = new String[] {
Attendees.ATTENDEE_NAME,
Attendees.ATTENDEE_EMAIL,
Attendees.ATTENDEE_RELATIONSHIP,
Attendees.ATTENDEE_TYPE,
Attendees.ATTENDEE_STATUS,
};
private static final int COLUMN_ATTENDEE_NAME = 0;
private static final int COLUMN_ATTENDEE_EMAIL = 1;
private static final int COLUMN_ATTENDEE_RELATIONSHIP = 2;
private static final int COLUMN_ATTENDEE_TYPE = 3;
private static final int COLUMN_ATTENDEE_STATUS = 4;
private static final String[] EXTENDED_PROJECTION = new String[] {
ExtendedProperties._ID,
ExtendedProperties.NAME,
ExtendedProperties.VALUE
};
private static final int COLUMN_ID = 0;
private static final int COLUMN_NAME = 1;
private static final int COLUMN_VALUE = 2;
private static final String WHERE_EVENT_ID = "event_id=?";
public EntityIteratorImpl(Cursor cursor, ContentResolver resolver) {
super(cursor);
mResolver = resolver;
mProvider = null;
}
public EntityIteratorImpl(Cursor cursor, ContentProviderClient provider) {
super(cursor);
mResolver = null;
mProvider = provider;
}
@Override
public Entity getEntityAndIncrementCursor(Cursor cursor) throws RemoteException {
// we expect the cursor is already at the row we need to read from
final long eventId = cursor.getLong(cursor.getColumnIndexOrThrow(Events._ID));
ContentValues cv = new ContentValues();
cv.put(Events._ID, eventId);
DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv, CALENDAR_ID);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, HTML_URI);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, TITLE);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, DESCRIPTION);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, EVENT_LOCATION);
DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv, STATUS);
DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv, SELF_ATTENDEE_STATUS);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, COMMENTS_URI);
DatabaseUtils.cursorLongToContentValuesIfPresent(cursor, cv, DTSTART);
DatabaseUtils.cursorLongToContentValuesIfPresent(cursor, cv, DTEND);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, DURATION);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, EVENT_TIMEZONE);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, ALL_DAY);
DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv, VISIBILITY);
DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv, TRANSPARENCY);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, HAS_ALARM);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv,
HAS_EXTENDED_PROPERTIES);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, RRULE);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, RDATE);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, EXRULE);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, EXDATE);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, ORIGINAL_EVENT);
DatabaseUtils.cursorLongToContentValuesIfPresent(cursor, cv,
ORIGINAL_INSTANCE_TIME);
DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv, ORIGINAL_ALL_DAY);
DatabaseUtils.cursorLongToContentValuesIfPresent(cursor, cv, LAST_DATE);
DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv, HAS_ATTENDEE_DATA);
DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv,
GUESTS_CAN_INVITE_OTHERS);
DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv, GUESTS_CAN_MODIFY);
DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv, GUESTS_CAN_SEE_GUESTS);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, ORGANIZER);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, _SYNC_ID);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, _SYNC_DATA);
DatabaseUtils.cursorLongToContentValuesIfPresent(cursor, cv, _SYNC_DIRTY);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, _SYNC_VERSION);
DatabaseUtils.cursorIntToContentValuesIfPresent(cursor, cv, DELETED);
DatabaseUtils.cursorStringToContentValuesIfPresent(cursor, cv, Calendars.URL);
Entity entity = new Entity(cv);
Cursor subCursor;
if (mResolver != null) {
subCursor = mResolver.query(Reminders.CONTENT_URI, REMINDERS_PROJECTION,
WHERE_EVENT_ID,
new String[] { Long.toString(eventId) } /* selectionArgs */,
null /* sortOrder */);
} else {
subCursor = mProvider.query(Reminders.CONTENT_URI, REMINDERS_PROJECTION,
WHERE_EVENT_ID,
new String[] { Long.toString(eventId) } /* selectionArgs */,
null /* sortOrder */);
}
try {
while (subCursor.moveToNext()) {
ContentValues reminderValues = new ContentValues();
reminderValues.put(Reminders.MINUTES, subCursor.getInt(COLUMN_MINUTES));
reminderValues.put(Reminders.METHOD, subCursor.getInt(COLUMN_METHOD));
entity.addSubValue(Reminders.CONTENT_URI, reminderValues);
}
} finally {
subCursor.close();
}
if (mResolver != null) {
subCursor = mResolver.query(Attendees.CONTENT_URI, ATTENDEES_PROJECTION,
WHERE_EVENT_ID,
new String[] { Long.toString(eventId) } /* selectionArgs */,
null /* sortOrder */);
} else {
subCursor = mProvider.query(Attendees.CONTENT_URI, ATTENDEES_PROJECTION,
WHERE_EVENT_ID,
new String[] { Long.toString(eventId) } /* selectionArgs */,
null /* sortOrder */);
}
try {
while (subCursor.moveToNext()) {
ContentValues attendeeValues = new ContentValues();
attendeeValues.put(Attendees.ATTENDEE_NAME,
subCursor.getString(COLUMN_ATTENDEE_NAME));
attendeeValues.put(Attendees.ATTENDEE_EMAIL,
subCursor.getString(COLUMN_ATTENDEE_EMAIL));
attendeeValues.put(Attendees.ATTENDEE_RELATIONSHIP,
subCursor.getInt(COLUMN_ATTENDEE_RELATIONSHIP));
attendeeValues.put(Attendees.ATTENDEE_TYPE,
subCursor.getInt(COLUMN_ATTENDEE_TYPE));
attendeeValues.put(Attendees.ATTENDEE_STATUS,
subCursor.getInt(COLUMN_ATTENDEE_STATUS));
entity.addSubValue(Attendees.CONTENT_URI, attendeeValues);
}
} finally {
subCursor.close();
}
if (mResolver != null) {
subCursor = mResolver.query(ExtendedProperties.CONTENT_URI, EXTENDED_PROJECTION,
WHERE_EVENT_ID,
new String[] { Long.toString(eventId) } /* selectionArgs */,
null /* sortOrder */);
} else {
subCursor = mProvider.query(ExtendedProperties.CONTENT_URI, EXTENDED_PROJECTION,
WHERE_EVENT_ID,
new String[] { Long.toString(eventId) } /* selectionArgs */,
null /* sortOrder */);
}
try {
while (subCursor.moveToNext()) {
ContentValues extendedValues = new ContentValues();
extendedValues.put(ExtendedProperties._ID,
subCursor.getString(COLUMN_ID));
extendedValues.put(ExtendedProperties.NAME,
subCursor.getString(COLUMN_NAME));
extendedValues.put(ExtendedProperties.VALUE,
subCursor.getString(COLUMN_VALUE));
entity.addSubValue(ExtendedProperties.CONTENT_URI, extendedValues);
}
} finally {
subCursor.close();
}
cursor.moveToNext();
return entity;
}
}
}
/**
* Contains one entry per calendar event. Recurring events show up as a single entry.
*/
public static final class Events implements BaseColumns, EventsColumns, CalendarsColumns {
private static final String[] FETCH_ENTRY_COLUMNS =
new String[] { Events._SYNC_ACCOUNT, Events._SYNC_ID };
private static final String[] ATTENDEES_COLUMNS =
new String[] { AttendeesColumns.ATTENDEE_NAME,
AttendeesColumns.ATTENDEE_EMAIL,
AttendeesColumns.ATTENDEE_RELATIONSHIP,
AttendeesColumns.ATTENDEE_TYPE,
AttendeesColumns.ATTENDEE_STATUS };
public static final Cursor query(ContentResolver cr, String[] projection) {
return cr.query(CONTENT_URI, projection, null, null, DEFAULT_SORT_ORDER);
}
public static final Cursor query(ContentResolver cr, String[] projection,
String where, String orderBy) {
return cr.query(CONTENT_URI, projection, where,
null, orderBy == null ? DEFAULT_SORT_ORDER : orderBy);
}
private static String extractValue(ICalendar.Component component,
String propertyName) {
ICalendar.Property property =
component.getFirstProperty(propertyName);
if (property != null) {
return property.getValue();
}
return null;
}
/**
* The content:// style URL for this table
*/
public static final Uri CONTENT_URI =
Uri.parse("content://" + AUTHORITY + "/events");
public static final Uri DELETED_CONTENT_URI =
Uri.parse("content://" + AUTHORITY + "/deleted_events");
/**
* The default sort order for this table
*/
public static final String DEFAULT_SORT_ORDER = "";
}
/**
* Contains one entry per calendar event instance. Recurring events show up every time
* they occur.
*/
public static final class Instances implements BaseColumns, EventsColumns, CalendarsColumns {
private static final String WHERE_CALENDARS_SELECTED = Calendars.SELECTED + "=1";
public static final Cursor query(ContentResolver cr, String[] projection,
long begin, long end) {
Uri.Builder builder = CONTENT_URI.buildUpon();
ContentUris.appendId(builder, begin);
ContentUris.appendId(builder, end);
return cr.query(builder.build(), projection, WHERE_CALENDARS_SELECTED,
null, DEFAULT_SORT_ORDER);
}
public static final Cursor query(ContentResolver cr, String[] projection,
long begin, long end, String where, String orderBy) {
Uri.Builder builder = CONTENT_URI.buildUpon();
ContentUris.appendId(builder, begin);
ContentUris.appendId(builder, end);
if (TextUtils.isEmpty(where)) {
where = WHERE_CALENDARS_SELECTED;
} else {
where = "(" + where + ") AND " + WHERE_CALENDARS_SELECTED;
}
return cr.query(builder.build(), projection, where,
null, orderBy == null ? DEFAULT_SORT_ORDER : orderBy);
}
/**
* The content:// style URL for this table
*/
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY +
"/instances/when");
public static final Uri CONTENT_BY_DAY_URI =
Uri.parse("content://" + AUTHORITY + "/instances/whenbyday");
/**
* The default sort order for this table.
*/
public static final String DEFAULT_SORT_ORDER = "begin ASC";
/**
* The sort order is: events with an earlier start time occur
* first and if the start times are the same, then events with
* a later end time occur first. The later end time is ordered
* first so that long-running events in the calendar views appear
* first. If the start and end times of two events are
* the same then we sort alphabetically on the title. This isn't
* required for correctness, it just adds a nice touch.
*/
public static final String SORT_CALENDAR_VIEW = "begin ASC, end DESC, title ASC";
/**
* The beginning time of the instance, in UTC milliseconds
* <P>Type: INTEGER (long; millis since epoch)</P>
*/
public static final String BEGIN = "begin";
/**
* The ending time of the instance, in UTC milliseconds
* <P>Type: INTEGER (long; millis since epoch)</P>
*/
public static final String END = "end";
/**
* The event for this instance
* <P>Type: INTEGER (long, foreign key to the Events table)</P>
*/
public static final String EVENT_ID = "event_id";
/**
* The Julian start day of the instance, relative to the local timezone
* <P>Type: INTEGER (int)</P>
*/
public static final String START_DAY = "startDay";
/**
* The Julian end day of the instance, relative to the local timezone
* <P>Type: INTEGER (int)</P>
*/
public static final String END_DAY = "endDay";
/**
* The start minute of the instance measured from midnight in the
* local timezone.
* <P>Type: INTEGER (int)</P>
*/
public static final String START_MINUTE = "startMinute";
/**
* The end minute of the instance measured from midnight in the
* local timezone.
* <P>Type: INTEGER (int)</P>
*/
public static final String END_MINUTE = "endMinute";
}
/**
* A few Calendar globals are needed in the CalendarProvider for expanding
* the Instances table and these are all stored in the first (and only)
* row of the CalendarMetaData table.
*/
public interface CalendarMetaDataColumns {
/**
* The local timezone that was used for precomputing the fields
* in the Instances table.
*/
public static final String LOCAL_TIMEZONE = "localTimezone";
/**
* The minimum time used in expanding the Instances table,
* in UTC milliseconds.
* <P>Type: INTEGER</P>
*/
public static final String MIN_INSTANCE = "minInstance";
/**
* The maximum time used in expanding the Instances table,
* in UTC milliseconds.
* <P>Type: INTEGER</P>
*/
public static final String MAX_INSTANCE = "maxInstance";
/**
* The minimum Julian day in the EventDays table.
* <P>Type: INTEGER</P>
*/
public static final String MIN_EVENTDAYS = "minEventDays";
/**
* The maximum Julian day in the EventDays table.
* <P>Type: INTEGER</P>
*/
public static final String MAX_EVENTDAYS = "maxEventDays";
}
public static final class CalendarMetaData implements CalendarMetaDataColumns {
}
public interface EventDaysColumns {
/**
* The Julian starting day number.
* <P>Type: INTEGER (int)</P>
*/
public static final String STARTDAY = "startDay";
public static final String ENDDAY = "endDay";
}
public static final class EventDays implements EventDaysColumns {
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY +
"/instances/groupbyday");
public static final String[] PROJECTION = { STARTDAY, ENDDAY };
public static final String SELECTION = "selected=1";
/**
* Retrieves the days with events for the Julian days starting at "startDay"
* for "numDays".
*
* @param cr the ContentResolver
* @param startDay the first Julian day in the range
* @param numDays the number of days to load (must be at least 1)
* @return a database cursor
*/
public static final Cursor query(ContentResolver cr, int startDay, int numDays) {
if (numDays < 1) {
return null;
}
int endDay = startDay + numDays - 1;
Uri.Builder builder = CONTENT_URI.buildUpon();
ContentUris.appendId(builder, startDay);
ContentUris.appendId(builder, endDay);
return cr.query(builder.build(), PROJECTION, SELECTION,
null /* selection args */, STARTDAY);
}
}
public interface RemindersColumns {
/**
* The event the reminder belongs to
* <P>Type: INTEGER (foreign key to the Events table)</P>
*/
public static final String EVENT_ID = "event_id";
/**
* The minutes prior to the event that the alarm should ring. -1
* specifies that we should use the default value for the system.
* <P>Type: INTEGER</P>
*/
public static final String MINUTES = "minutes";
public static final int MINUTES_DEFAULT = -1;
/**
* The alarm method, as set on the server. DEFAULT, ALERT, EMAIL, and
* SMS are possible values; the device will only process DEFAULT and
* ALERT reminders (the other types are simply stored so we can send the
* same reminder info back to the server when we make changes).
*/
public static final String METHOD = "method";
public static final int METHOD_DEFAULT = 0;
public static final int METHOD_ALERT = 1;
public static final int METHOD_EMAIL = 2;
public static final int METHOD_SMS = 3;
}
public static final class Reminders implements BaseColumns, RemindersColumns, EventsColumns {
public static final String TABLE_NAME = "Reminders";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/reminders");
}
public interface CalendarAlertsColumns {
/**
* The event that the alert belongs to
* <P>Type: INTEGER (foreign key to the Events table)</P>
*/
public static final String EVENT_ID = "event_id";
/**
* The start time of the event, in UTC
* <P>Type: INTEGER (long; millis since epoch)</P>
*/
public static final String BEGIN = "begin";
/**
* The end time of the event, in UTC
* <P>Type: INTEGER (long; millis since epoch)</P>
*/
public static final String END = "end";
/**
* The alarm time of the event, in UTC
* <P>Type: INTEGER (long; millis since epoch)</P>
*/
public static final String ALARM_TIME = "alarmTime";
/**
* The creation time of this database entry, in UTC.
* (Useful for debugging missed reminders.)
* <P>Type: INTEGER (long; millis since epoch)</P>
*/
public static final String CREATION_TIME = "creationTime";
/**
* The time that the alarm broadcast was received by the Calendar app,
* in UTC. (Useful for debugging missed reminders.)
* <P>Type: INTEGER (long; millis since epoch)</P>
*/
public static final String RECEIVED_TIME = "receivedTime";
/**
* The time that the notification was created by the Calendar app,
* in UTC. (Useful for debugging missed reminders.)
* <P>Type: INTEGER (long; millis since epoch)</P>
*/
public static final String NOTIFY_TIME = "notifyTime";
/**
* The state of this alert. It starts out as SCHEDULED, then when
* the alarm goes off, it changes to FIRED, and then when the user
* dismisses the alarm it changes to DISMISSED.
* <P>Type: INTEGER</P>
*/
public static final String STATE = "state";
public static final int SCHEDULED = 0;
public static final int FIRED = 1;
public static final int DISMISSED = 2;
/**
* The number of minutes that this alarm precedes the start time
* <P>Type: INTEGER </P>
*/
public static final String MINUTES = "minutes";
/**
* The default sort order for this table
*/
public static final String DEFAULT_SORT_ORDER = "begin ASC,title ASC";
}
public static final class CalendarAlerts implements BaseColumns,
CalendarAlertsColumns, EventsColumns, CalendarsColumns {
public static final String TABLE_NAME = "CalendarAlerts";
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY +
"/calendar_alerts");
private static final String WHERE_ALARM_EXISTS = EVENT_ID + "=?"
+ " AND " + BEGIN + "=?"
+ " AND " + ALARM_TIME + "=?";
private static final String WHERE_FINDNEXTALARMTIME = ALARM_TIME + ">=?";
private static final String SORT_ORDER_ALARMTIME_ASC = ALARM_TIME + " ASC";
private static final String WHERE_RESCHEDULE_MISSED_ALARMS = STATE + "=" + SCHEDULED
+ " AND " + ALARM_TIME + "<?"
+ " AND " + ALARM_TIME + ">?"
+ " AND " + END + ">=?";
/**
* This URI is for grouping the query results by event_id and begin
* time. This will return one result per instance of an event. So
* events with multiple alarms will appear just once, but multiple
* instances of a repeating event will show up multiple times.
*/
public static final Uri CONTENT_URI_BY_INSTANCE =
Uri.parse("content://" + AUTHORITY + "/calendar_alerts/by_instance");
private static final boolean DEBUG = true;
public static final Uri insert(ContentResolver cr, long eventId,
long begin, long end, long alarmTime, int minutes) {
ContentValues values = new ContentValues();
values.put(CalendarAlerts.EVENT_ID, eventId);
values.put(CalendarAlerts.BEGIN, begin);
values.put(CalendarAlerts.END, end);
values.put(CalendarAlerts.ALARM_TIME, alarmTime);
long currentTime = System.currentTimeMillis();
values.put(CalendarAlerts.CREATION_TIME, currentTime);
values.put(CalendarAlerts.RECEIVED_TIME, 0);
values.put(CalendarAlerts.NOTIFY_TIME, 0);
values.put(CalendarAlerts.STATE, SCHEDULED);
values.put(CalendarAlerts.MINUTES, minutes);
return cr.insert(CONTENT_URI, values);
}
public static final Cursor query(ContentResolver cr, String[] projection,
String selection, String[] selectionArgs, String sortOrder) {
return cr.query(CONTENT_URI, projection, selection, selectionArgs,
sortOrder);
}
/**
* Finds the next alarm after (or equal to) the given time and returns
* the time of that alarm or -1 if no such alarm exists.
*
* @param cr the ContentResolver
* @param millis the time in UTC milliseconds
* @return the next alarm time greater than or equal to "millis", or -1
* if no such alarm exists.
*/
public static final long findNextAlarmTime(ContentResolver cr, long millis) {
String selection = ALARM_TIME + ">=" + millis;
// TODO: construct an explicit SQL query so that we can add
// "LIMIT 1" to the end and get just one result.
String[] projection = new String[] { ALARM_TIME };
Cursor cursor = query(cr, projection,
WHERE_FINDNEXTALARMTIME,
new String[] {
Long.toString(millis)
},
SORT_ORDER_ALARMTIME_ASC);
long alarmTime = -1;
try {
if (cursor != null && cursor.moveToFirst()) {
alarmTime = cursor.getLong(0);
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return alarmTime;
}
/**
* Searches the CalendarAlerts table for alarms that should have fired
* but have not and then reschedules them. This method can be called
* at boot time to restore alarms that may have been lost due to a
* phone reboot.
*
* @param cr the ContentResolver
* @param context the Context
* @param manager the AlarmManager
*/
public static final void rescheduleMissedAlarms(ContentResolver cr,
Context context, AlarmManager manager) {
// Get all the alerts that have been scheduled but have not fired
// and should have fired by now and are not too old.
long now = System.currentTimeMillis();
long ancient = now - DateUtils.DAY_IN_MILLIS;
String[] projection = new String[] {
ALARM_TIME,
};
// TODO: construct an explicit SQL query so that we can add
// "GROUPBY" instead of doing a sort and de-dup
Cursor cursor = CalendarAlerts.query(cr,
projection,
WHERE_RESCHEDULE_MISSED_ALARMS,
new String[] {
Long.toString(now),
Long.toString(ancient),
Long.toString(now)
},
SORT_ORDER_ALARMTIME_ASC);
if (cursor == null) {
return;
}
if (DEBUG) {
Log.d(TAG, "missed alarms found: " + cursor.getCount());
}
try {
long alarmTime = -1;
while (cursor.moveToNext()) {
long newAlarmTime = cursor.getLong(0);
if (alarmTime != newAlarmTime) {
if (DEBUG) {
Log.w(TAG, "rescheduling missed alarm. alarmTime: " + newAlarmTime);
}
scheduleAlarm(context, manager, newAlarmTime);
alarmTime = newAlarmTime;
}
}
} finally {
cursor.close();
}
}
public static void scheduleAlarm(Context context, AlarmManager manager, long alarmTime) {
if (DEBUG) {
Time time = new Time();
time.set(alarmTime);
String schedTime = time.format(" %a, %b %d, %Y %I:%M%P");
Log.d(TAG, "Schedule alarm at " + alarmTime + " " + schedTime);
}
if (manager == null) {
manager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
}
Intent intent = new Intent(EVENT_REMINDER_ACTION);
intent.setData(ContentUris.withAppendedId(Calendar.CONTENT_URI, alarmTime));
intent.putExtra(ALARM_TIME, alarmTime);
PendingIntent pi = PendingIntent.getBroadcast(context, 0, intent, 0);
manager.set(AlarmManager.RTC_WAKEUP, alarmTime, pi);
}
/**
* Searches for an entry in the CalendarAlerts table that matches
* the given event id, begin time and alarm time. If one is found
* then this alarm already exists and this method returns true.
*
* @param cr the ContentResolver
* @param eventId the event id to match
* @param begin the start time of the event in UTC millis
* @param alarmTime the alarm time of the event in UTC millis
* @return true if there is already an alarm for the given event
* with the same start time and alarm time.
*/
public static final boolean alarmExists(ContentResolver cr, long eventId,
long begin, long alarmTime) {
// TODO: construct an explicit SQL query so that we can add
// "LIMIT 1" to the end and get just one result.
String[] projection = new String[] { ALARM_TIME };
Cursor cursor = query(cr,
projection,
WHERE_ALARM_EXISTS,
new String[] {
Long.toString(eventId),
Long.toString(begin),
Long.toString(alarmTime)
},
null);
boolean found = false;
try {
if (cursor != null && cursor.getCount() > 0) {
found = true;
}
} finally {
if (cursor != null) {
cursor.close();
}
}
return found;
}
}
public interface ExtendedPropertiesColumns {
/**
* The event the extended property belongs to
* <P>Type: INTEGER (foreign key to the Events table)</P>
*/
public static final String EVENT_ID = "event_id";
/**
* The name of the extended property. This is a uri of the form
* {scheme}#{local-name} convention.
* <P>Type: TEXT</P>
*/
public static final String NAME = "name";
/**
* The value of the extended property.
* <P>Type: TEXT</P>
*/
public static final String VALUE = "value";
}
public static final class ExtendedProperties implements BaseColumns,
ExtendedPropertiesColumns, EventsColumns {
public static final Uri CONTENT_URI =
Uri.parse("content://" + AUTHORITY + "/extendedproperties");
// TODO: fill out this class when we actually start utilizing extendedproperties
// in the calendar application.
}
/**
* 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(Calendar.CONTENT_URI, CONTENT_DIRECTORY);
}
}