Merge "Move column definitions to an inner class" (ab0bb489) · Commits · e / os / android_frameworks_base

core/java/android/provider/TimeZoneRulesDataContract.java

+88 −67

Original line number	Diff line number	Diff line
		@@ -39,76 +39,97 @@ public final class TimeZoneRulesDataContract {
		/** A content:// style uri to the authority for the time zone data content provider */
		private static final Uri AUTHORITY_URI = Uri.parse("content://" + AUTHORITY);

		/**
		* Defines fields exposed through the {@link Operation#CONTENT_URI} for describing a time zone
		* distro operation.
		*/
		public static final class Operation {

		/** Not instantiable. */
		private Operation() {
		}

		/**
		* The content:// style URI for determining what type of update is available.
		*
		* <p>The URI can be queried using
		* {@link android.content.ContentProvider#query(Uri, String[], String, String[], String)};
		* the result will be a cursor with a single row. If the {@link #COLUMN_OPERATION}
		* column is {@link #OPERATION_INSTALL} then see {@link #DATA_URI} for how to obtain the
		* binary data.
		* the result will be a cursor with a single row. If the {@link Operation#TYPE}
		* column is {@link Operation#TYPE_INSTALL} then see {@link Data#CONTENT_URI} for how
		* to obtain the binary data.
		*/
		public static final Uri OPERATION_URI = Uri.withAppendedPath(AUTHORITY_URI, "operation");
		public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "operation");

		/**
		* The {@code String} column of the {@link #OPERATION_URI} that provides an int specifying the
		* type of operation to perform. See {@link #OPERATION_NO_OP}, {@link #OPERATION_UNINSTALL} and
		* {@link #OPERATION_INSTALL}.
		* The {@code String} column of the {@link #CONTENT_URI} that provides an int specifying
		* the type of operation to perform. See {@link #TYPE_NO_OP},
		* {@link #TYPE_UNINSTALL} and {@link #TYPE_INSTALL}.
		*/
		public static final String COLUMN_OPERATION = "operation";
		public static final String TYPE = "type";

		/**
		* An operation type used when the time zone rules on device should be left as they are.
		* This is not expected to be used in normal operation but a safe result in the event of an
		* error that cannot be recovered from.
		* An operation type used when the current time zone rules on device should be replaced by
		* a new set obtained via the {@link android.content.ContentProvider#openFile(Uri, String)}
		* method.
		*/
		public static final String OPERATION_NO_OP = "NOOP";
		public static final String TYPE_INSTALL = "INSTALL";

		/**
		* An operation type used when the current time zone rules on device should be uninstalled,
		* returning to the values held in the system partition.
		*/
		public static final String OPERATION_UNINSTALL = "UNINSTALL";
		public static final String TYPE_UNINSTALL = "UNINSTALL";

		/**
		* An operation type used when the current time zone rules on device should be replaced by
		* a new set obtained via the {@link android.content.ContentProvider#openFile(Uri, String)}
		* method.
		* An operation type used when the time zone rules on device should be left as they are.
		* This is not expected to be used in normal operation but a safe result in the event of an
		* error that cannot be recovered from.
		*/
		public static final String OPERATION_INSTALL = "INSTALL";
		public static final String TYPE_NO_OP = "NOOP";

		/**
		* The {@code nullable int} column of the {@link #OPERATION_URI} that describes the major
		* The {@code nullable int} column of the {@link #CONTENT_URI} that describes the major
		* version of the distro to be installed.
		* Only non-null if {@link #COLUMN_OPERATION} contains {@link #OPERATION_INSTALL}.
		* Only non-null if {@link #TYPE} contains {@link #TYPE_INSTALL}.
		*/
		public static final String COLUMN_DISTRO_MAJOR_VERSION = "distro_major_version";
		public static final String DISTRO_MAJOR_VERSION = "distro_major_version";

		/**
		* The {@code nullable int} column of the {@link #OPERATION_URI} that describes the minor
		* The {@code nullable int} column of the {@link #CONTENT_URI} that describes the minor
		* version of the distro to be installed.
		* Only non-null if {@link #COLUMN_OPERATION} contains {@link #OPERATION_INSTALL}.
		* Only non-null if {@link #TYPE} contains {@link #TYPE_INSTALL}.
		*/
		public static final String COLUMN_DISTRO_MINOR_VERSION = "distro_minor_version";
		public static final String DISTRO_MINOR_VERSION = "distro_minor_version";

		/**
		* The {@code nullable String} column of the {@link #OPERATION_URI} that describes the IANA
		* The {@code nullable String} column of the {@link #CONTENT_URI} that describes the IANA
		* rules version of the distro to be installed.
		* Only non-null if {@link #COLUMN_OPERATION} contains {@link #OPERATION_INSTALL}.
		* Only non-null if {@link #TYPE} contains {@link #TYPE_INSTALL}.
		*/
		public static final String COLUMN_RULES_VERSION = "rules_version";
		public static final String RULES_VERSION = "rules_version";

		/**
		* The {@code nullable int} column of the {@link #OPERATION_URI} that describes the revision
		* The {@code nullable int} column of the {@link #CONTENT_URI} that describes the revision
		* number of the distro to be installed.
		* Only non-null if {@link #COLUMN_OPERATION} contains {@link #OPERATION_INSTALL}.
		* Only non-null if {@link #TYPE} contains {@link #TYPE_INSTALL}.
		*/
		public static final String REVISION = "revision";
		}

		/**
		* Defines the {@link Data#CONTENT_URI} for obtaining time zone distro binary data.
		*/
		public static final String COLUMN_REVISION = "revision";
		public static final class Data {

		/** Not instantiable. */
		private Data() {
		}

		/**
		* The content:// style URI for obtaining time zone bundle data.
		*
		* <p>Use {@link android.content.ContentProvider#openFile(Uri, String)} with "r" mode.
		*/
		public static final Uri DATA_URI = Uri.withAppendedPath(AUTHORITY_URI, "data");
		public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "data");
		}
		}