/*******************************************************************************
* Copyright (c) 2000, 2006 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
*******************************************************************************/
package runjettyrun.tabs.action;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.jdt.launching.IRuntimeClasspathEntry;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.actions.SelectionListenerAction;
import runjettyrun.tabs.AbstractClasspathTab;
import runjettyrun.tabs.classpath.IClasspathViewer;
/**
* Restores default entries in the runtime classpath.
*/
public class RestoreDefaultEntriesAction extends RuntimeClasspathAction {
private AbstractClasspathTab fTab;
private String customAttributeName ;
/**
* Constructor
* @param viewer the associated classpath viewer
* @param tab the tab the viewer resides in
*/
public RestoreDefaultEntriesAction(IClasspathViewer viewer, AbstractClasspathTab tab
,String customAttributeName
) {
super("R&estore Default Entries", viewer);
this.customAttributeName = customAttributeName;
fTab = tab;
}
/**
* Only does work if we are not currently using the default classpath
*
* @see org.eclipse.jface.action.Action#run()
*/
public void run() {
try {
ILaunchConfiguration config = fTab.getLaunchConfiguration();
ILaunchConfigurationWorkingCopy copy = null;
if(config.isWorkingCopy()) {
copy = (ILaunchConfigurationWorkingCopy) config;
}
else {
copy = config.getWorkingCopy();
}
getViewer().setCustomEntries(new IRuntimeClasspathEntry[0]);
copy.removeAttribute(customAttributeName);
}
catch (CoreException e) {return;}
}
/**
* @see SelectionListenerAction#updateSelection(IStructuredSelection)
*/
protected boolean updateSelection(IStructuredSelection selection) {
return true;
}
}