| Line | Hits | Source |
|---|---|---|
| 1 | /* | |
| 2 | * Copyright (c) 2003, the JUNG Project and the Regents of the University | |
| 3 | * of California | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * This software is open-source under the BSD license; see either | |
| 7 | * "license.txt" or | |
| 8 | * http://jung.sourceforge.net/license.txt for a description. | |
| 9 | */ | |
| 10 | /* | |
| 11 | * Created on Mar 22, 2004 | |
| 12 | */ | |
| 13 | package edu.uci.ics.jung.graph.predicates; | |
| 14 | ||
| 15 | import java.util.Iterator; | |
| 16 | import java.util.Set; | |
| 17 | ||
| 18 | import edu.uci.ics.jung.graph.ArchetypeGraph; | |
| 19 | import edu.uci.ics.jung.graph.Vertex; | |
| 20 | ||
| 21 | /** | |
| 22 | * Returns true if this graph is a clique (that is, if | |
| 23 | * each vertex in the graph is a neighbor of each other | |
| 24 | * vertex; also known as a <i>complete graph</i>). | |
| 25 | * | |
| 26 | * @author danyelf | |
| 27 | */ | |
| 28 | public class CliqueGraphPredicate extends GraphPredicate { | |
| 29 | ||
| 30 | private static final String message = "CliqueGraphPredicate"; | |
| 31 | private static CliqueGraphPredicate instance; | |
| 32 | ||
| 33 | protected CliqueGraphPredicate() | |
| 34 | { | |
| 35 | 1 | super(); |
| 36 | 1 | } |
| 37 | ||
| 38 | public static CliqueGraphPredicate getInstance() | |
| 39 | { | |
| 40 | 10 | if (instance == null) |
| 41 | 1 | instance = new CliqueGraphPredicate(); |
| 42 | 10 | return instance; |
| 43 | } | |
| 44 | ||
| 45 | /** | |
| 46 | * @see edu.uci.ics.jung.graph.predicates.GraphPredicate#evaluateGraph(edu.uci.ics.jung.graph.ArchetypeGraph) | |
| 47 | */ | |
| 48 | public boolean evaluateGraph(ArchetypeGraph g) { | |
| 49 | 11 | for (Iterator iter = g.getVertices().iterator(); iter.hasNext();) { |
| 50 | 43 | Vertex v = (Vertex) iter.next(); |
| 51 | 43 | int wanted = g.numVertices() - 1; |
| 52 | 43 | Set s = v.getNeighbors(); |
| 53 | ||
| 54 | 43 | if( s.contains( v )) |
| 55 | 20 | wanted += 1; |
| 56 | 43 | if (s.size() != wanted) |
| 57 | 3 | return false; |
| 58 | } | |
| 59 | 8 | return true; |
| 60 | ||
| 61 | } | |
| 62 | ||
| 63 | public String toString() { | |
| 64 | 0 | return message; |
| 65 | } | |
| 66 | ||
| 67 | } |
|
this report was generated by version 1.0.5 of jcoverage. |
copyright © 2003, jcoverage ltd. all rights reserved. |