/*

 * 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.controlflow;

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

import com.sun.hotspot.igv.layout.Link;

import com.sun.hotspot.igv.layout.Port;

import java.awt.Point;

import java.util.ArrayList;

import java.util.List;

import org.netbeans.api.visual.widget.ConnectionWidget;

/**

 *

 * @author Thomas Wuerthinger

 */

public class BlockConnectionWidget extends ConnectionWidget implements Link {

    private BlockWidget from;

    private BlockWidget to;

    private Port inputSlot;

    private Port outputSlot;

    private List<Point> points;

    private InputBlockEdge edge;

    public BlockConnectionWidget(ControlFlowScene scene, InputBlockEdge edge) {

        super(scene);

        this.edge = edge;

        this.from = (BlockWidget) scene.findWidget(edge.getFrom());

        this.to = (BlockWidget) scene.findWidget(edge.getTo());

        inputSlot = to.getInputSlot();

        outputSlot = from.getOutputSlot();

        points = new ArrayList<Point>();

    }

    public InputBlockEdge getEdge() {

        return edge;

    }

    public Port getTo() {

        return inputSlot;

    }

    public Port getFrom() {

        return outputSlot;

    }

    public void setControlPoints(List<Point> p) {

        this.points = p;

    }

    @Override

    public List<Point> getControlPoints() {

        return points;

    }

    @Override

    public String toString() {

        return "Connection[ " + from.toString() + " - " + to.toString() + "]";

    }

}