MemoryCache.java

package org.softeg.slartus.forpdaplus.classes.LazyGallery;

/**
 * User: slinkin
 * Date: 25.11.11
 * Time: 13:14
 */
import android.graphics.Bitmap;

import java.lang.ref.SoftReference;
import java.util.HashMap;

public class MemoryCache {
    private HashMap<String, SoftReference<Bitmap>> cache=new HashMap<String, SoftReference<Bitmap>>();

    public Bitmap get(String id){
        if(!cache.containsKey(id))
            return null;
        SoftReference<Bitmap> ref=cache.get(id);
        return ref.get();
    }

    public void put(String id, Bitmap bitmap){
        cache.put(id, new SoftReference<Bitmap>(bitmap));
    }

    public void clear() {
        cache.clear();
    }
}