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Thomas Vachuska24c849c2014-10-27 09:53:05 -07001/*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
tome3489412014-08-29 02:30:38 -070019package org.onlab.graph;
20
21/**
22 * Abstraction of a mutable graph that can be constructed gradually.
23 */
24public interface MutableGraph<V extends Vertex, E extends Edge> extends Graph<V, E> {
25
26 /**
27 * Adds the specified vertex to this graph.
28 *
29 * @param vertex new vertex
30 */
31 void addVertex(V vertex);
32
33 /**
34 * Removes the specified vertex from the graph.
35 *
36 * @param vertex vertex to be removed
37 */
38 void removeVertex(V vertex);
39
40 /**
41 * Adds the specified edge to this graph. If the edge vertexes are not
42 * already in the graph, they will be added as well.
43 *
44 * @param edge new edge
45 */
46 void addEdge(E edge);
47
48 /**
49 * Removes the specified edge from the graph.
50 *
51 * @param edge edge to be removed
52 */
53 void removeEdge(E edge);
54
55 /**
56 * Returns an immutable copy of this graph.
57 *
58 * @return immutable copy
59 */
60 Graph<V, E> toImmutable();
61
62}