com.subgraph.vega.ui.http.commands.DropTransaction.java Source code

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Here is the source code for com.subgraph.vega.ui.http.commands.DropTransaction.java

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/*******************************************************************************
 * Copyright (c) 2011 Subgraph.
 * 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:
 *     Subgraph - initial API and implementation
 ******************************************************************************/
package com.subgraph.vega.ui.http.commands;

import java.util.Iterator;

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.ui.handlers.HandlerUtil;

import com.subgraph.vega.api.http.proxy.IProxyTransaction;

public class DropTransaction extends AbstractHandler {

    public Object execute(ExecutionEvent event) throws ExecutionException {
        ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage().getSelection();

        if (selection != null && selection instanceof IStructuredSelection) {
            IStructuredSelection strucSelection = (IStructuredSelection) selection;

            for (Iterator<?> iterator = strucSelection.iterator(); iterator.hasNext();) {
                IProxyTransaction transaction = (IProxyTransaction) iterator.next();
                transaction.doDrop();
            }
        }
        return null;
    }

}