Add more URI patterns for accessing TV metadata (cdf6bd22) · Commits · e / os / android_frameworks_base

api/current.txt

+4 −0

Original line number	Diff line number	Diff line
		@@ -23669,7 +23669,11 @@ package android.provider {

		public final class TvContract {
		method public static final android.net.Uri buildChannelUri(long);
		method public static final android.net.Uri buildChannelsUriForInput(android.content.ComponentName);
		method public static final android.net.Uri buildChannelsUriForInput(android.content.ComponentName, boolean);
		method public static final android.net.Uri buildProgramUri(long);
		method public static final android.net.Uri buildProgramsUriForChannel(android.net.Uri);
		method public static final android.net.Uri buildProgramsUriForChannel(android.net.Uri, long, long);
		field public static final java.lang.String AUTHORITY = "com.android.tv";
		}

core/java/android/provider/TvContract.java

+149 −2

Original line number	Diff line number	Diff line
		@@ -16,9 +16,13 @@

		package android.provider;

		import android.content.ComponentName;
		import android.content.ContentResolver;
		import android.content.ContentUris;
		import android.net.Uri;

		import java.util.List;

		/**
		* <p>
		* The contract between the TV provider and applications. Contains definitions for the supported
		@@ -42,6 +46,35 @@ public final class TvContract {
		/** The authority for the TV provider. */
		public static final String AUTHORITY = "com.android.tv";

		private static final String PATH_CHANNEL = "channel";
		private static final String PATH_PROGRAM = "program";
		private static final String PATH_INPUT = "input";

		/**
		* An optional query, update or delete URI parameter that allows the caller to specify start
		* time (in milliseconds since the epoch) to filter programs.
		*
		* @hide
		*/
		public static final String PARAM_START_TIME = "start_time";

		/**
		* An optional query, update or delete URI parameter that allows the caller to specify end time
		* (in milliseconds since the epoch) to filter programs.
		*
		* @hide
		*/
		public static final String PARAM_END_TIME = "end_time";

		/**
		* A query, update or delete URI parameter that allows the caller to operate on all or
		* browsable-only channels. If set to "true", the rows that contain non-browsable channels are
		* not affected.
		*
		* @hide
		*/
		public static final String PARAM_BROWSABLE_ONLY = "browable_only";

		/**
		* Builds a URI that points to a specific channel.
		*
		@@ -51,6 +84,32 @@ public final class TvContract {
		return ContentUris.withAppendedId(Channels.CONTENT_URI, channelId);
		}

		/**
		* Builds a URI that points to all browsable channels from a given TV input.
		*
		* @param name {@link ComponentName} of the {@link android.tv.TvInputService} that implements
		* the given TV input.
		*/
		public static final Uri buildChannelsUriForInput(ComponentName name) {
		return buildChannelsUriForInput(name, true);
		}

		/**
		* Builds a URI that points to all or browsable-only channels from a given TV input.
		*
		* @param name {@link ComponentName} of the {@link android.tv.TvInputService} that implements
		* the given TV input.
		* @param browsableOnly If set to {@code true} the URI points to only browsable channels. If set
		* to {@code false} the URI points to all channels regardless of whether they are
		* browsable or not.
		*/
		public static final Uri buildChannelsUriForInput(ComponentName name, boolean browsableOnly) {
		return new Uri.Builder().scheme(ContentResolver.SCHEME_CONTENT).authority(AUTHORITY)
		.appendPath(PATH_INPUT).appendPath(name.getPackageName())
		.appendPath(name.getClassName()).appendPath(PATH_CHANNEL)
		.appendQueryParameter(PARAM_BROWSABLE_ONLY, String.valueOf(browsableOnly)).build();
		}

		/**
		* Builds a URI that points to a specific program.
		*
		@@ -60,6 +119,37 @@ public final class TvContract {
		return ContentUris.withAppendedId(Programs.CONTENT_URI, programId);
		}

		/**
		* Builds a URI that points to all programs on a given channel.
		*
		* @param channelUri The URI of the channel to return programs for.
		*/
		public static final Uri buildProgramsUriForChannel(Uri channelUri) {
		if (!PATH_CHANNEL.equals(channelUri.getPathSegments().get(0))) {
		throw new IllegalArgumentException("Not a channel: " + channelUri);
		}
		String channelId = String.valueOf(ContentUris.parseId(channelUri));
		return new Uri.Builder().scheme(ContentResolver.SCHEME_CONTENT).authority(AUTHORITY)
		.appendPath(PATH_CHANNEL).appendPath(channelId).appendPath(PATH_PROGRAM).build();
		}

		/**
		* Builds a URI that points to programs on a specific channel whose schedules overlap with the
		* given time frame.
		*
		* @param channelUri The URI of the channel to return programs for.
		* @param startTime The start time used to filter programs. The returned programs should have
		* {@link Programs#END_TIME_UTC_MILLIS} that is greater than this time.
		* @param endTime The end time used to filter programs. The returned programs should have
		* {@link Programs#START_TIME_UTC_MILLIS} that is less than this time.
		*/
		public static final Uri buildProgramsUriForChannel(Uri channelUri, long startTime,
		long endTime) {
		Uri uri = buildProgramsUriForChannel(channelUri);
		return uri.buildUpon().appendQueryParameter(PARAM_START_TIME, String.valueOf(startTime))
		.appendQueryParameter(PARAM_END_TIME, String.valueOf(endTime)).build();
		}

		/**
		* Builds a URI that points to a specific program the user watched.
		*
		@@ -70,6 +160,61 @@ public final class TvContract {
		return ContentUris.withAppendedId(WatchedPrograms.CONTENT_URI, watchedProgramId);
		}

		/**
		* Extracts the {@link Channels#PACKAGE_NAME} from a given URI.
		*
		* @param channelsUri A URI constructed by {@link #buildChannelsUriForInput(ComponentName)} or
		* {@link #buildChannelsUriForInput(ComponentName, boolean)}.
		* @hide
		*/
		public static final String getPackageName(Uri channelsUri) {
		final List<String> paths = channelsUri.getPathSegments();
		if (paths.size() < 4) {
		throw new IllegalArgumentException("Not channels: " + channelsUri);
		}
		if (!PATH_INPUT.equals(paths.get(0)) \|\| !PATH_CHANNEL.equals(paths.get(3))) {
		throw new IllegalArgumentException("Not channels: " + channelsUri);
		}
		return paths.get(1);
		}

		/**
		* Extracts the {@link Channels#SERVICE_NAME} from a given URI.
		*
		* @param channelsUri A URI constructed by {@link #buildChannelsUriForInput(ComponentName)} or
		* {@link #buildChannelsUriForInput(ComponentName, boolean)}.
		* @hide
		*/
		public static final String getServiceName(Uri channelsUri) {
		final List<String> paths = channelsUri.getPathSegments();
		if (paths.size() < 4) {
		throw new IllegalArgumentException("Not channels: " + channelsUri);
		}
		if (!PATH_INPUT.equals(paths.get(0)) \|\| !PATH_CHANNEL.equals(paths.get(3))) {
		throw new IllegalArgumentException("Not channels: " + channelsUri);
		}
		return paths.get(2);
		}

		/**
		* Extracts the {@link Channels#_ID} from a given URI.
		*
		* @param programsUri A URI constructed by {@link #buildProgramsUriForChannel(Uri)} or
		* {@link #buildProgramsUriForChannel(Uri, long, long)}.
		* @hide
		*/
		public static final String getChannelId(Uri programsUri) {
		final List<String> paths = programsUri.getPathSegments();
		if (paths.size() < 3) {
		throw new IllegalArgumentException("Not programs: " + programsUri);
		}
		if (!PATH_CHANNEL.equals(paths.get(0)) \|\| !PATH_PROGRAM.equals(paths.get(2))) {
		throw new IllegalArgumentException("Not programs: " + programsUri);
		}
		return paths.get(1);
		}


		private TvContract() {}

		/**
		@@ -93,7 +238,8 @@ public final class TvContract {
		public static final class Channels implements BaseTvColumns {

		/** The content:// style URI for this table. */
		public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/channel");
		public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/"
		+ PATH_CHANNEL);

		/** The MIME type of a directory of TV channels. */
		public static final String CONTENT_TYPE =
		@@ -276,7 +422,8 @@ public final class TvContract {
		public static final class Programs implements BaseTvColumns {

		/** The content:// style URI for this table. */
		public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/program");
		public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/"
		+ PATH_PROGRAM);

		/** The MIME type of a directory of TV programs. */
		public static final String CONTENT_TYPE =