/*******************************************************************************
* Copyright (c) 2004, 2011 Tasktop Technologies 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:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui.context;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.mylyn.tasks.core.ITaskAttachment;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* @author Steffen Pingel
*/
public abstract class AbstractTaskAttachmentCommandHandler extends AbstractHandler {
public AbstractTaskAttachmentCommandHandler() {
}
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelection selection = HandlerUtil.getCurrentSelection(event);
if (selection instanceof IStructuredSelection) {
Object[] items = ((IStructuredSelection) selection).toArray();
for (Object item : items) {
if (item instanceof ITaskAttachment) {
execute(event, (ITaskAttachment) item);
}
}
}
return null;
}
protected void execute(ExecutionEvent event, ITaskAttachment attachment) {
}
}