mae-components/mae-graph-support/src/main/java/org/apache/maven/mae/graph/output/EdgePrinter.java

/*
 * 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.apache.maven.mae.graph.output;

public interface EdgePrinter<E>
{
    public static final class ToStringPrinter<T>
        implements EdgePrinter<T>
    {
        @Override
        public String printEdge( final T edge )
        {
            return edge == null ? "-null-" : edge.toString();
        }
    };

    String printEdge( E edge );

}