/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.netbeans.modules.visual.router;

import org.netbeans.api.visual.anchor.Anchor;
import org.netbeans.api.visual.widget.ConnectionWidget;
import org.netbeans.api.visual.router.Router;

import java.awt.*;
import java.util.ArrayList;
import java.util.List;

/**
 * @author David Kaspar
 */
public class DirectRouter implements Router {

    public DirectRouter () {
    }

    public List<Point> routeConnection (ConnectionWidget widget) {
        ArrayList<Point> list = new ArrayList<Point> ();

        Anchor sourceAnchor = widget.getSourceAnchor ();
        Anchor targetAnchor = widget.getTargetAnchor ();
        if (sourceAnchor != null  &&  targetAnchor != null) {
            list.add (sourceAnchor.compute(widget.getSourceAnchorEntry ()).getAnchorSceneLocation());
            list.add (targetAnchor.compute(widget.getTargetAnchorEntry ()).getAnchorSceneLocation());
        }

        return list;
    }

}
