MutableGraph.java
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/*
* Copyright 2014-present Open Networking Laboratory
*
* 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.onlab.graph;
/**
* Abstraction of a mutable graph that can be constructed gradually.
*/
public interface MutableGraph<V extends Vertex, E extends Edge> extends Graph<V, E> {
/**
* Adds the specified vertex to this graph.
*
* @param vertex new vertex
*/
void addVertex(V vertex);
/**
* Removes the specified vertex from the graph.
*
* @param vertex vertex to be removed
*/
void removeVertex(V vertex);
/**
* Adds the specified edge to this graph. If the edge vertexes are not
* already in the graph, they will be added as well.
*
* @param edge new edge
*/
void addEdge(E edge);
/**
* Removes the specified edge from the graph.
*
* @param edge edge to be removed
*/
void removeEdge(E edge);
/**
* Returns an immutable copy of this graph.
*
* @return immutable copy
*/
Graph<V, E> toImmutable();
}