com.therealjoshua.essentials.bitmaploader.cache.LruCacheAdapter.java Source code

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Here is the source code for com.therealjoshua.essentials.bitmaploader.cache.LruCacheAdapter.java

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/*
 * Copyright (c) 2012 Joshua Musselwhite
 * 
 * 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.therealjoshua.essentials.bitmaploader.cache;

import android.graphics.Bitmap;
import android.support.v4.util.LruCache;

public class LruCacheAdapter implements Cache<String, Bitmap> {

    private LruCache<String, Bitmap> lruCache;

    public LruCacheAdapter(LruCache<String, Bitmap> lruCache) {
        this.lruCache = lruCache;
    }

    public LruCache<String, Bitmap> getLruCache() {
        return lruCache;
    }

    @Override
    public Bitmap get(String id) {
        return lruCache.get(id);
    }

    @Override
    public void put(String id, Bitmap bitmap) {
        if (id == null || bitmap == null)
            return;
        lruCache.put(id, bitmap);
    }

    @Override
    public void clear() {
        lruCache.evictAll();
    }

    @Override
    public boolean hasObject(String id) {
        if (id == null)
            return false;
        Bitmap bm = lruCache.get(id);
        return (bm != null && !bm.isRecycled());
    }

}