package org.webslinger.ext.image;

 import java.awt.Rectangle;

 import java.io.File;

 import java.io.IOException;

 import org.webslinger.lang.ConcurrentCache;

 import org.webslinger.util.TTLObject;

 public final class ImageSizeCache extends ConcurrentCache<File, TTLObject<Rectangle>> {

     public ImageSizeCache(Class<?> owner, String field, String label) {

         super(owner, field, label, ConcurrentCache.SOFT);

     }

     public TTLObject<Rectangle> get(File key) throws IOException {

         try {

             return super.get(key);

         } catch (IOException e) {

             throw e;

         } catch (RuntimeException e) {

             throw e;

         } catch (Exception e) {

             throw (InternalError) new InternalError(e.getMessage()).initCause(e);

         }

     }

     protected TTLObject<Rectangle> createValue(File file) {

         return new ImageBoxTTLObject(file);

     }

 }