/**
* Copyright (c) 2002-2006 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 - Initial API and implementation
*/
package org.eclipse.emf.mapping.action;
import java.util.Collection;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.emf.edit.command.AddCommand;
import org.eclipse.emf.edit.ui.action.CommandAction;
import org.eclipse.emf.mapping.MappingPackage;
import org.eclipse.emf.mapping.MappingRoot;
import org.eclipse.emf.mapping.domain.MappingDomain;
/**
* This adds new root inputs to the mapping domain's root mapping.
*/
public class AddRootTopAction extends CommandAction
{
/**
* This method should be overriden with a domain-specific implementation
* that returns the inputs to be added, e.g., by querying the user with a dialog.
*/
protected Collection<?> getTopsToAdd()
{
return null;
}
/**
* This action ignores the selection.
*/
@Override
public void selectionChanged(IAction action, ISelection selection)
{
// Do nothing
}
@Override
public void run(IAction action)
{
Collection<?> additions = getTopsToAdd();
MappingRoot mappingRoot = ((MappingDomain)editingDomain).getMappingRoot();
command = AddCommand.create
(editingDomain,
mappingRoot,
mappingRoot.isTopToBottom() ?
//mappingRoot.ePackageMapping().getMapping_Inputs() :
//mappingRoot.ePackageMapping().getMapping_Outputs(),
MappingPackage.eINSTANCE.getMapping_Inputs() :
MappingPackage.eINSTANCE.getMapping_Outputs(),
additions);
super.run(action);
}
@Override
public void setActiveWorkbenchPart(IWorkbenchPart workbenchPart)
{
super.setActiveWorkbenchPart(workbenchPart);
action.setEnabled(true);
}
}