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/*******************************************************************************
* Copyright (c) 2010 Oracle. 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:
* Oracle - initial API and implementation
*******************************************************************************/
package org.eclipse.jpt.jaxb.ui.internal.actions;
import java.util.Iterator;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ITreeSelection;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.actions.ActionDelegate;
/**
* GenerateEntitiesAction
*/
public abstract class ObjectAction extends ActionDelegate implements IObjectActionDelegate
{
private ISelection currentSelection;
public ObjectAction() {
super();
}
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
// do nothing
}
@Override
public void selectionChanged(IAction action, ISelection selection) {
this.currentSelection = selection;
}
@Override
public void run(IAction action) {
if (this.currentSelection instanceof ITreeSelection) {
for (Iterator<?> stream = ((ITreeSelection) this.currentSelection).iterator(); stream.hasNext(); ) {
this.execute(stream.next());
}
}
}
protected void execute(Object selection) {
if(selection instanceof IFile) {
this.execute((IFile)selection);
}
}
@SuppressWarnings("unused")
protected void execute(IFile file) {
throw new UnsupportedOperationException();
}
}
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