1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.tv.util; 18 19 import android.app.SearchManager; 20 import android.content.UriMatcher; 21 import android.media.tv.TvContract; 22 import android.net.Uri; 23 import android.support.annotation.IntDef; 24 import com.android.tv.search.LocalSearchProvider; 25 import java.lang.annotation.Retention; 26 import java.lang.annotation.RetentionPolicy; 27 28 /** Utility class to aid in matching URIs in TvProvider. */ 29 public class TvUriMatcher { 30 private static final UriMatcher URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH); 31 32 @Retention(RetentionPolicy.SOURCE) 33 @IntDef({ 34 MATCH_CHANNEL, 35 MATCH_CHANNEL_ID, 36 MATCH_PROGRAM, 37 MATCH_PROGRAM_ID, 38 MATCH_RECORDED_PROGRAM, 39 MATCH_RECORDED_PROGRAM_ID, 40 MATCH_WATCHED_PROGRAM_ID, 41 MATCH_ON_DEVICE_SEARCH 42 }) 43 private @interface TvProviderUriMatchCode {} 44 /** The code for the channels URI. */ 45 public static final int MATCH_CHANNEL = 1; 46 /** The code for the channel URI. */ 47 public static final int MATCH_CHANNEL_ID = 2; 48 /** The code for the programs URI. */ 49 public static final int MATCH_PROGRAM = 3; 50 /** The code for the program URI. */ 51 public static final int MATCH_PROGRAM_ID = 4; 52 /** The code for the recorded programs URI. */ 53 public static final int MATCH_RECORDED_PROGRAM = 5; 54 /** The code for the recorded program URI. */ 55 public static final int MATCH_RECORDED_PROGRAM_ID = 6; 56 /** The code for the watched program URI. */ 57 public static final int MATCH_WATCHED_PROGRAM_ID = 7; 58 /** The code for the on-device search URI. */ 59 public static final int MATCH_ON_DEVICE_SEARCH = 8; 60 61 static { 62 URI_MATCHER.addURI(TvContract.AUTHORITY, "channel", MATCH_CHANNEL); 63 URI_MATCHER.addURI(TvContract.AUTHORITY, "channel/#", MATCH_CHANNEL_ID); 64 URI_MATCHER.addURI(TvContract.AUTHORITY, "program", MATCH_PROGRAM); 65 URI_MATCHER.addURI(TvContract.AUTHORITY, "program/#", MATCH_PROGRAM_ID); 66 URI_MATCHER.addURI(TvContract.AUTHORITY, "recorded_program", MATCH_RECORDED_PROGRAM); 67 URI_MATCHER.addURI(TvContract.AUTHORITY, "recorded_program/#", MATCH_RECORDED_PROGRAM_ID); 68 URI_MATCHER.addURI(TvContract.AUTHORITY, "watched_program/#", MATCH_WATCHED_PROGRAM_ID); 69 URI_MATCHER.addURI( 70 LocalSearchProvider.AUTHORITY, 71 SearchManager.SUGGEST_URI_PATH_QUERY + "/*", 72 MATCH_ON_DEVICE_SEARCH); 73 } 74 75 private TvUriMatcher() {} 76 77 /** 78 * Try to match against the path in a url. 79 * 80 * @see UriMatcher#match 81 */ 82 @SuppressWarnings("WrongConstant") 83 @TvProviderUriMatchCode 84 public static int match(Uri uri) { 85 return URI_MATCHER.match(uri); 86 } 87 } 88
