Merge "Add ExpandableBinaryDictionary#getDictionaryStats()."

/*

 * Copyright (C) 2014 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.inputmethod.latin;

import java.io.File;

import java.util.Locale;

public class DictionaryStats {

    public final Locale mLocale;

    public final String mDictName;

    public final String mDictFilePath;

    public final long mDictFileSize;

    // TODO: Add more members.

    public DictionaryStats(final Locale locale, final String dictName, final File dictFile) {

        mLocale = locale;

        mDictName = dictName;

        mDictFilePath = dictFile.getAbsolutePath();

        mDictFileSize = dictFile.length();

    }

}

        });

    }

    public DictionaryStats getDictionaryStats() {

        reloadDictionaryIfRequired();

        mLock.readLock().lock();

        try {

            // TODO: Get stats form the dictionary.

            return new DictionaryStats(mLocale, mDictName, mDictFile);

        } finally {

            mLock.readLock().unlock();

        }

    }

    @UsedForTesting

    public void waitAllTasksForTests() {

        final CountDownLatch countDownLatch = new CountDownLatch(1);