ImageDownloaderSingleton.java

//   Copyright 2011 UPM-GSI: Group of Intelligent Systems -
//   - Universidad Politécnica de Madrid (UPM)
//
//   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 es.upm.dit.gsi.noticiastvi.gtv.item.image;

/**
 * Singleton pattern for ImageDownloader. Allows cache sharing between
 * different fragments and activities.
 * 
 * @author Antonio Prada <toniprada@gmail.com>
 * 
 */
public class ImageDownloaderSingleton {

	private static ImageDownloader imageDownloader;

	public static ImageDownloader getImageDownloader() {
		if (imageDownloader == null) {
			imageDownloader = new ImageDownloader();
		}
		return imageDownloader;
	}

}