1 package org.apache.commons.graph.visit;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import org.apache.commons.graph.Edge;
23 import org.apache.commons.graph.Graph;
24 import org.apache.commons.graph.Vertex;
25
26 /**
27 * Description of the Interface
28 */
29 public interface GraphVisitHandler<V extends Vertex, E extends Edge<V>>
30 {
31
32 /**
33 * Description of the Method
34 */
35 void discoverGraph( Graph<V, E> graph );
36
37 /**
38 * Description of the Method
39 */
40 void discoverVertex( V vertex );
41
42 /**
43 * Description of the Method
44 */
45 void discoverEdge( E edge );
46
47 /**
48 * Description of the Method
49 */
50 void finishEdge( E edge );
51
52 /**
53 * Description of the Method
54 */
55 void finishVertex( V vertex );
56
57 /**
58 * Description of the Method
59 */
60 void finishGraph( Graph<V, E> graph );
61
62 }