/*
* Geotoolkit.org - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2010-2012, Open Source Geospatial Foundation (OSGeo)
* (C) 2010-2012, Geomatys
*
* 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;
* version 2.1 of the License.
*
* 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.
*/
package org.geotoolkit.image.internal;
import java.util.List;
import java.util.Iterator;
import java.util.Properties;
import javax.media.jai.JAI;
import javax.media.jai.OperationRegistry;
import javax.media.jai.registry.RIFRegistry;
import javax.media.jai.RegistryElementDescriptor;
import java.awt.image.renderable.RenderedImageFactory;
import org.geotoolkit.image.jai.Registry;
import org.geotoolkit.internal.SetupService;
/**
* Performs initialization and shutdown of the {@code geotk-coverage} module.
*
* @author Martin Desruisseaux (Geomatys)
* @version 3.11
*
* @see org.geotoolkit.lang.Setup
*
* @since 3.10
* @module
*/
public final class Setup implements SetupService {
/**
* The product name under which Geotk JAI operations are registered.
*/
public static final String PRODUCT_NAME = "org.geotoolkit";
private boolean initialized;
/**
* Set the ordering of image reader and writers.
*/
@Override
public void initialize(final Properties properties, final boolean reinit) {
Registry.setDefaultCodecPreferences();
if (reinit) {
Registry.registerGeotoolkitServices(JAI.getDefaultInstance().getOperationRegistry());
initialized = true;
}
}
/**
* Unregisters all Geotk JAI operations.
*/
@Override
public void shutdown() {
if (initialized) {
final OperationRegistry registry = JAI.getDefaultInstance().getOperationRegistry();
for (final String mode : registry.getRegistryModes()) {
@SuppressWarnings("unchecked")
final List<RegistryElementDescriptor> descriptors = registry.getDescriptors(mode);
for (final RegistryElementDescriptor descriptor : descriptors) {
final String operationName = descriptor.getName();
if (operationName.startsWith("org.geotoolkit.")) {
@SuppressWarnings("unchecked")
final Iterator<RenderedImageFactory> rif = RIFRegistry.getIterator(registry, operationName);
while (rif.hasNext()) {
RIFRegistry.unregister(registry, operationName, PRODUCT_NAME, rif.next());
}
registry.unregisterDescriptor(descriptor);
}
}
}
}
}
}