/*******************************************************************************
* 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;
/**
* Wrap another context and redirect its preferences
* to another node in the preferences tree.
*/
public class RedirectedPreferencesApplicationContext extends ApplicationContextWrapper {
private String path;
// ********** constructor/initialization **********
/**
* Construct a context that redirects the preferences node
* to the node at the specified path, relative to the original preferences node.
*/
public RedirectedPreferencesApplicationContext(ApplicationContext delegate, String path) {
super(delegate);
this.path = path;
}
// ********** non-delegated behavior **********
/**
* @see ApplicationContextWrapper#getPreferences()
*/
public Preferences getPreferences() {
return this.delegatePreferences().node(this.path);
}
// ********** additional behavior **********
/**
* Return the path to the "redirected" preferences node,
* relative to the original preferences node.
*/
public String getPath() {
return this.path;
}
/**
* Return the original preferences node.
*/
public Preferences delegatePreferences() {
return this.getDelegate().getPreferences();
}
}