/******************************************************************************* | |
* Copyright (c) 2005, 2012 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 org.eclipse.bpel.ui.commands; | |
import java.util.ArrayList; | |
import java.util.Collections; | |
import java.util.HashSet; | |
import java.util.Set; | |
import org.eclipse.bpel.ui.commands.util.AutoUndoCommand; | |
import org.eclipse.bpel.ui.util.ModelHelper; | |
import org.eclipse.wst.wsdl.Definition; | |
import org.eclipse.wst.wsdl.ExtensibilityElement; | |
/** | |
* Deletes an ExtensibilityElement from its enclosing WSDL resource. | |
* | |
* Also runs a DeleteNonContainmentRefsCommand using the WSDL resource and | |
* the BPEL resource as model roots. | |
*/ | |
public abstract class DeleteWSDLExtensibilityElementCommand extends AutoUndoCommand { | |
Definition fDefinition; | |
ExtensibilityElement fElement; | |
DeleteNonContainmentRefsCommand deleteRefsCmd; | |
/** | |
* @return the default label | |
*/ | |
public abstract String getDefaultLabel(); | |
/** | |
* | |
* @param element | |
*/ | |
public DeleteWSDLExtensibilityElementCommand(ExtensibilityElement element) { | |
super(new ArrayList<Object>(1)); | |
this.fElement = element; | |
setLabel(getDefaultLabel()); | |
addModelRoot(element.getEnclosingDefinition()); | |
} | |
/** | |
* @see org.eclipse.bpel.ui.commands.util.AutoUndoCommand#canDoExecute() | |
*/ | |
@Override | |
public boolean canDoExecute() { | |
if (fElement.getEnclosingDefinition() == null) return false; | |
return super.canDoExecute(); | |
} | |
/** | |
* @see org.eclipse.bpel.ui.commands.util.AutoUndoCommand#doExecute() | |
*/ | |
@Override | |
public void doExecute() { | |
fDefinition = fElement.getEnclosingDefinition(); | |
Set<Object> modelRootSet = new HashSet<Object>(); | |
modelRootSet.add(fElement.eResource()); | |
modelRootSet.add(ModelHelper.getBPELEditor(fElement).getResource()); | |
deleteRefsCmd = new DeleteNonContainmentRefsCommand(Collections.singleton((Object) fElement), modelRootSet); | |
fElement.setEnclosingDefinition(null); | |
fDefinition.getEExtensibilityElements().remove(fElement); | |
deleteRefsCmd.execute(); | |
} | |
} |