/*

 * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 *

 */

package com.sun.hotspot.igv.coordinator.actions;

import com.sun.hotspot.igv.data.InputGraph;

import com.sun.hotspot.igv.data.services.GraphViewer;

import com.sun.hotspot.igv.difference.Difference;

import org.openide.nodes.Node;

import org.openide.util.Lookup;

/**

 *

 * @author Thomas Wuerthinger

 */

public class DiffGraphCookie implements Node.Cookie {

    private InputGraph a;

    private InputGraph b;

    public DiffGraphCookie(InputGraph a, InputGraph b) {

        this.a = a;

        this.b = b;

    }

    public void openDiff() {

        final GraphViewer viewer = Lookup.getDefault().lookup(GraphViewer.class);

        if(viewer != null) {

            InputGraph diffGraph = Difference.createDiffGraph(a, b);

            viewer.view(diffGraph);

        }

    }

}