es.usc.citius.hipster.graph.HipsterGraph Maven / Gradle / Ivy
/*
* Copyright 2014 CITIUS , University of Santiago de Compostela.
*
* 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 es.usc.citius.hipster.graph;
/**
* Basic definition of the read-only methods for a graph in terms of edges and vertices.
* @param vertex type.
* @param edge type.
*/
public interface HipsterGraph {
/**
* Returns an {@link Iterable} of the edges in the graph.
* @return an iterable of {@link GraphEdge} in the graph
*/
Iterable> edges();
/**
* Returns an iterable of the vertices in the graph.
* @return iterable of vertices
*/
Iterable vertices();
/**
* Return all the edges that are connected with the given vertex.
* @param vertex vertex to be queried
* @return an iterable of {@link GraphEdge}s connected to the vertex
*/
Iterable> edgesOf(V vertex);
}