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/**
* ================================================
* LibLoader : a free Java resource loading library
* ================================================
*
* Project Info: http://reporting.pentaho.org/libloader/
*
* (C) Copyright 2006, by Pentaho Corporation and Contributors.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
*
* ------------
* $Id: PNGImageFactoryModule.java 2713 2007-04-01 13:43:18Z taqua $
* ------------
* (C) Copyright 2006, by Pentaho Corporation.
*/
package org.jfree.resourceloader.factory.image;
import java.awt.Toolkit;
import java.awt.Image;
import org.jfree.resourceloader.Resource;
import org.jfree.resourceloader.ResourceData;
import org.jfree.resourceloader.ResourceLoadingException;
import org.jfree.resourceloader.SimpleResource;
import org.jfree.resourceloader.ResourceKey;
import org.jfree.resourceloader.ResourceManager;
import org.jfree.resourceloader.factory.AbstractFactoryModule;
/**
* Creation-Date: 05.04.2006, 17:35:12
*
* @author Thomas Morgner
*/
public class PNGImageFactoryModule extends AbstractFactoryModule
{
private static final int[] FINGERPRINT = {137, 80, 78, 71, 13, 10, 26, 10};
private static final String[] MIMETYPES =
{
"image/png",
"application/png",
"application/x-png"
};
private static final String[] FILEEXTENSIONS =
{
".png",
};
public PNGImageFactoryModule()
{
}
public int getHeaderFingerprintSize ()
{
return FINGERPRINT.length;
}
protected int[] getFingerPrint()
{
return FINGERPRINT;
}
protected String[] getMimeTypes()
{
return MIMETYPES;
}
protected String[] getFileExtensions()
{
return FILEEXTENSIONS;
}
public Resource create(final ResourceManager caller,
final ResourceData data,
final ResourceKey context)
throws ResourceLoadingException
{
final long version = data.getVersion(caller);
final Image image =
Toolkit.getDefaultToolkit().createImage(data.getResource(caller));
return new SimpleResource (data.getKey(), image, version);
}
}
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