1 /* 2 * Copyright (C) 2011 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.inputmethod.latin; 18 19 import android.content.Context; 20 21 import com.android.inputmethod.keyboard.ProximityInfo; 22 23 public class SynchronouslyLoadedContactsDictionary extends ContactsDictionary { 24 private boolean mClosed; 25 26 public SynchronouslyLoadedContactsDictionary(final Context context) { 27 super(context, Suggest.DIC_CONTACTS); 28 mClosed = false; 29 } 30 31 @Override 32 public synchronized void getWords(final WordComposer codes, 33 final CharSequence prevWordForBigrams, final WordCallback callback, 34 final ProximityInfo proximityInfo) { 35 blockingReloadDictionaryIfRequired(); 36 getWordsInner(codes, prevWordForBigrams, callback, proximityInfo); 37 } 38 39 @Override 40 public synchronized boolean isValidWord(CharSequence word) { 41 blockingReloadDictionaryIfRequired(); 42 return getWordFrequency(word) > -1; 43 } 44 45 // Protect against multiple closing 46 @Override 47 public synchronized void close() { 48 // Actually with the current implementation of ContactsDictionary it's safe to close 49 // several times, so the following protection is really only for foolproofing 50 if (mClosed) return; 51 mClosed = true; 52 super.close(); 53 } 54 } 55