1/*
2 * Copyright (C) 2014 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
17package com.android.inputmethod.latin.personalization;
18
19import android.content.Context;
20
21import com.android.inputmethod.annotations.UsedForTesting;
22import com.android.inputmethod.latin.Dictionary;
23import com.android.inputmethod.latin.ExpandableBinaryDictionary;
24
25import java.io.File;
26import java.util.Locale;
27
28public class ContextualDictionary extends ExpandableBinaryDictionary {
29    /* package */ static final String NAME = ContextualDictionary.class.getSimpleName();
30
31    private ContextualDictionary(final Context context, final Locale locale,
32            final File dictFile) {
33        super(context, getDictName(NAME, locale, dictFile), locale, Dictionary.TYPE_CONTEXTUAL,
34                dictFile);
35        // Always reset the contents.
36        clear();
37    }
38
39    @UsedForTesting
40    public static ContextualDictionary getDictionary(final Context context, final Locale locale,
41            final File dictFile, final String dictNamePrefix) {
42        return new ContextualDictionary(context, locale, dictFile);
43    }
44
45    @Override
46    public boolean isValidWord(final String word) {
47        // Strings out of this dictionary should not be considered existing words.
48        return false;
49    }
50
51    @Override
52    protected void loadInitialContentsLocked() {
53    }
54}
55