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      1 /*
      2  * Copyright (C) 2012 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 import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
     23 
     24 import java.util.ArrayList;
     25 import java.util.Locale;
     26 
     27 public final class SynchronouslyLoadedContactsBinaryDictionary extends ContactsBinaryDictionary {
     28     private boolean mClosed;
     29 
     30     public SynchronouslyLoadedContactsBinaryDictionary(final Context context, final Locale locale) {
     31         super(context, locale);
     32     }
     33 
     34     @Override
     35     public synchronized ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer codes,
     36             final String prevWordForBigrams, final ProximityInfo proximityInfo,
     37             final boolean blockOffensiveWords, final int[] additionalFeaturesOptions) {
     38         reloadDictionaryIfRequired();
     39         return super.getSuggestions(codes, prevWordForBigrams, proximityInfo, blockOffensiveWords,
     40                 additionalFeaturesOptions);
     41     }
     42 
     43     @Override
     44     public synchronized boolean isValidWord(final String word) {
     45         reloadDictionaryIfRequired();
     46         return isValidWordInner(word);
     47     }
     48 
     49     // Protect against multiple closing
     50     @Override
     51     public synchronized void close() {
     52         // Actually with the current implementation of ContactsDictionary it's safe to close
     53         // several times, so the following protection is really only for foolproofing
     54         if (mClosed) return;
     55         mClosed = true;
     56         super.close();
     57     }
     58 }
     59