/*
* $RCSfile: TileDecoderRegistryMode.java,v $
*
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
*
* Use is subject to license terms.
*
* $Revision: 1.1 $
* $Date: 2005/02/11 04:57:49 $
* $State: Exp $
*/package com.lightcrafts.mediax.jai.registry;
import java.lang.reflect.Method;
import com.lightcrafts.mediax.jai.JAI;
import com.lightcrafts.mediax.jai.RegistryMode;
import com.lightcrafts.mediax.jai.tilecodec.TileCodecDescriptor;
import com.lightcrafts.mediax.jai.tilecodec.TileCodecParameterList;
import com.lightcrafts.mediax.jai.tilecodec.TileDecoderFactory;
import com.lightcrafts.mediax.jai.util.ImagingListener;
/**
* A class which provides information about the "tileDecoder" registry
* mode.
*
* @since JAI 1.1
*/
public class TileDecoderRegistryMode extends RegistryMode {
public static final String MODE_NAME = "tileDecoder";
// Method to return the factory method for the "tileDecoder" mode.
// The Method used to "create" objects from this factory.
private static Method factoryMethod = null;
private static Method getThisFactoryMethod() {
if (factoryMethod != null)
return factoryMethod;
// The factory Class that this registry mode represents.
Class factoryClass = TileDecoderFactory.class;
try {
Class[] paramTypes = new Class[] {java.io.InputStream.class,
TileCodecParameterList.class};
factoryMethod = factoryClass.getMethod("createDecoder", paramTypes);
} catch (NoSuchMethodException e) {
ImagingListener listener =
JAI.getDefaultInstance().getImagingListener();
String message = JaiI18N.getString("RegistryMode0") + " " +
factoryClass.getName() + ".";
listener.errorOccurred(message, e,
TileDecoderRegistryMode.class, false);
// e.printStackTrace();
}
return factoryMethod;
}
/**
* Creates a <code>TileDecoderRegistryMode</code> for describing
* the "tileDecoder" registry mode.
*/
public TileDecoderRegistryMode() {
super(MODE_NAME,
TileCodecDescriptor.class,
getThisFactoryMethod().getReturnType(),
getThisFactoryMethod(), // factoryMethod
true, // arePreferencesSupported
false); // arePropertiesSupported,
}
}