/*******************************************************************************
* Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.framework.context;
import java.util.prefs.Preferences;
import org.eclipse.persistence.tools.workbench.framework.Application;
import org.eclipse.persistence.tools.workbench.framework.NodeManager;
import org.eclipse.persistence.tools.workbench.framework.help.HelpManager;
import org.eclipse.persistence.tools.workbench.framework.resources.ResourceRepository;
/**
* This class wraps another context and delegates most of
* the behavior to it. (The #build__() methods are NOT delegated -
* they must return a wrapped version of THIS object, NOT the delegate.)
* Subclasses can simply override the method(s) that should not be delegated.
*/
public class ApplicationContextWrapper extends AbstractApplicationContext {
private ApplicationContext delegate;
// ********** constructor/initialization **********
/**
* Construct an wrapper for the specified context.
*/
public ApplicationContextWrapper(ApplicationContext delegate) {
super();
if (delegate == null) {
throw new NullPointerException();
}
this.delegate = delegate;
}
// ********** ApplicationContext implementation **********
/**
* @see ApplicationContext#getApplication()
*/
public Application getApplication() {
return this.delegate.getApplication();
}
/**
* @see ApplicationContext#getPreferences()
*/
public Preferences getPreferences() {
return this.delegate.getPreferences();
}
/**
* @see ApplicationContext#getResourceRepository()
*/
public ResourceRepository getResourceRepository() {
return this.delegate.getResourceRepository();
}
/**
* @see ApplicationContext#getNodeManager()
*/
public NodeManager getNodeManager() {
return this.delegate.getNodeManager();
}
/**
* @see ApplicationContext#getHelpManager()
*/
public HelpManager getHelpManager() {
return this.delegate.getHelpManager();
}
// ********** additional behavior **********
/**
* Allow access to the delegate.
*/
public ApplicationContext getDelegate() {
return this.delegate;
}
}