/*******************************************************************************
* Copyright (c) 2003, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
/*
* Created on Oct 29, 2003
*
* To change the template for this generated file go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
package org.eclipse.jst.j2ee.internal.moduleextension;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.jem.util.RegistryReader;
import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin;
/**
* To change the template for this generated type comment go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
public class EarModuleExtensionRegistry extends RegistryReader {
static final String EXTENSION_NAME = "EARModuleExtension"; //$NON-NLS-1$
static final String ELEMENT_EARMODULE_EXTENSION = "earModuleExtension"; //$NON-NLS-1$
static final String MODULE_EXTENSION_CLASS = "extensionClass"; //$NON-NLS-1$
private static EarModuleExtensionRegistry INSTANCE = null;
public EarModuleExtensionRegistry() {
super(J2EEPlugin.PLUGIN_ID, EXTENSION_NAME);
}
public static EarModuleExtensionRegistry getInstance() {
if (INSTANCE == null) {
INSTANCE = new EarModuleExtensionRegistry();
INSTANCE.readRegistry();
}
return INSTANCE;
}
/**
* readElement() - parse and deal w/ an extension like: <earModuleExtension extensionClass =
* "com.ibm.etools.web.plugin.WebModuleExtensionImpl"/>
*/
@Override
public boolean readElement(IConfigurationElement element) {
if (!element.getName().equals(ELEMENT_EARMODULE_EXTENSION))
return false;
EarModuleExtension extension = null;
try {
extension = (EarModuleExtension) element.createExecutableExtension(MODULE_EXTENSION_CLASS);
} catch (CoreException e) {
J2EEPlugin.logError(e);
}
if (extension != null)
addModuleExtension(extension);
return true;
}
private static void addModuleExtension(EarModuleExtension ext) {
EarModuleManager.registerModuleExtension(ext);
}
}