1 files changed, 80 insertions, 0 deletions
diff --git a/src/com/android/tv/util/TvUriMatcher.java b/src/com/android/tv/util/TvUriMatcher.java
new file mode 100644
index 00000000..3d91cdad
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+++ b/src/com/android/tv/util/TvUriMatcher.java
@@ -0,0 +1,80 @@
+/*
+ * 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.util;
+
+import android.app.SearchManager;
+import android.content.UriMatcher;
+import android.media.tv.TvContract;
+import android.net.Uri;
+import android.support.annotation.IntDef;
+
+import com.android.tv.search.LocalSearchProvider;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Utility class to aid in matching URIs in TvProvider.
+ */
+public class TvUriMatcher {
+    private static final UriMatcher URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH);
+
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({MATCH_CHANNEL, MATCH_CHANNEL_ID, MATCH_PROGRAM, MATCH_PROGRAM_ID,
+            MATCH_RECORDED_PROGRAM, MATCH_RECORDED_PROGRAM_ID, MATCH_WATCHED_PROGRAM_ID,
+            MATCH_ON_DEVICE_SEARCH})
+    private @interface TvProviderUriMatchCode {}
+    /** The code for the channels URI. */
+    public static final int MATCH_CHANNEL = 1;
+    /** The code for the channel URI. */
+    public static final int MATCH_CHANNEL_ID = 2;
+    /** The code for the programs URI. */
+    public static final int MATCH_PROGRAM = 3;
+    /** The code for the program URI. */
+    public static final int MATCH_PROGRAM_ID = 4;
+    /** The code for the recorded programs URI. */
+    public static final int MATCH_RECORDED_PROGRAM = 5;
+    /** The code for the recorded program URI. */
+    public static final int MATCH_RECORDED_PROGRAM_ID = 6;
+    /** The code for the watched program URI. */
+    public static final int MATCH_WATCHED_PROGRAM_ID = 7;
+    /** The code for the on-device search URI. */
+    public static final int MATCH_ON_DEVICE_SEARCH = 8;
+    static {
+        URI_MATCHER.addURI(TvContract.AUTHORITY, "channel", MATCH_CHANNEL);
+        URI_MATCHER.addURI(TvContract.AUTHORITY, "channel/#", MATCH_CHANNEL_ID);
+        URI_MATCHER.addURI(TvContract.AUTHORITY, "program", MATCH_PROGRAM);
+        URI_MATCHER.addURI(TvContract.AUTHORITY, "program/#", MATCH_PROGRAM_ID);
+        URI_MATCHER.addURI(TvContract.AUTHORITY, "recorded_program", MATCH_RECORDED_PROGRAM);
+        URI_MATCHER.addURI(TvContract.AUTHORITY, "recorded_program/#", MATCH_RECORDED_PROGRAM_ID);
+        URI_MATCHER.addURI(TvContract.AUTHORITY, "watched_program/#", MATCH_WATCHED_PROGRAM_ID);
+        URI_MATCHER.addURI(LocalSearchProvider.AUTHORITY,
+                SearchManager.SUGGEST_URI_PATH_QUERY + "/*", MATCH_ON_DEVICE_SEARCH);
+    }
+
+    private TvUriMatcher() { }
+
+    /**
+     * Try to match against the path in a url.
+     *
+     * @see UriMatcher#match
+     */
+    @SuppressWarnings("WrongConstant")
+    @TvProviderUriMatchCode public static int match(Uri uri) {
+        return URI_MATCHER.match(uri);
+    }
+}