1 files changed, 53 insertions, 0 deletions
diff --git a/src/com/android/tv/data/epg/EpgReader.java b/src/com/android/tv/data/epg/EpgReader.java
new file mode 100644
index 00000000..1c7712f4
--- /dev/null
+++ b/src/com/android/tv/data/epg/EpgReader.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2016 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 com.android.tv.data.epg;
+
+import android.support.annotation.WorkerThread;
+
+import com.android.tv.data.Channel;
+import com.android.tv.data.Program;
+
+import java.util.List;
+
+/**
+ * An interface used to retrieve the EPG data. This class should be used in worker thread.
+ */
+@WorkerThread
+public interface EpgReader {
+    /**
+     * Checks if the reader is available.
+     */
+    boolean isAvailable();
+
+    /**
+     * Returns the timestamp of the current EPG.
+     * The format should be YYYYMMDDHHmmSS as a long value. ex) 20160308141500
+     */
+    long getEpgTimestamp();
+
+    /**
+     * Returns the channels list.
+     */
+    List<Channel> getChannels();
+
+    /**
+     * Returns the programs for the given channel. The result is sorted by the start time.
+     * Note that the {@code Program} doesn't have valid program ID because it's not retrieved from
+     * TvProvider.
+     */
+    List<Program> getPrograms(long channelId);
+}