/*
 * Copyright 2008 the original author or authors.
 * 
 * Licensed 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.wamblee.system.graph;

import java.util.ArrayList;
import java.util.List;

public class MyEdgeFactory implements EdgeFactory<MyNode> {
    
    public MyEdgeFactory() { 
        // Empty.
    }

    @Override
    public List<Edge> create(MyNode aFrom, MyNode aTo) {
        List<Edge> result = new ArrayList<Edge>();
        for (String fromPort: aFrom.getPorts()) { 
            for (String toPort: aTo.getPorts()) { 
                if ( fromPort.equals(toPort)) { 
                    result.add(new DefaultEdge(aFrom, aTo));
                }
            }
        }
        
        return result; 
    }

}