| 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 Apr 13, 2004 | |
| 12 | */ | |
| 13 | package edu.uci.ics.jung.graph.decorators; | |
| 14 | ||
| 15 | import java.util.Set; | |
| 16 | ||
| 17 | import edu.uci.ics.jung.graph.ArchetypeVertex; | |
| 18 | import edu.uci.ics.jung.graph.Graph; | |
| 19 | import edu.uci.ics.jung.graph.Vertex; | |
| 20 | import edu.uci.ics.jung.utils.UserData; | |
| 21 | ||
| 22 | /** | |
| 23 | * Labels vertices by their toString. This class functions as a drop-in | |
| 24 | * replacement for the default StringLabeller method. This class does not | |
| 25 | * guarantee unique labels; or even consistent ones; as a result, | |
| 26 | * getVertexByLabel will always return NULL. | |
| 27 | * | |
| 28 | * @author danyelf | |
| 29 | */ | |
| 30 | public class ToStringLabeller extends StringLabeller { | |
| 31 | ||
| 32 | /** | |
| 33 | * This method is not meaningful; it throws an IllegalArgumentException | |
| 34 | */ | |
| 35 | public void assignDefaultLabels(Set vertices, int offset) | |
| 36 | { | |
| 37 | 1 | throw new IllegalArgumentException(); |
| 38 | } | |
| 39 | /** | |
| 40 | * This method is not meaningful; it throws an IllegalArgumentException | |
| 41 | */ | |
| 42 | public Vertex removeLabel(String string) { | |
| 43 | 1 | throw new IllegalArgumentException(); |
| 44 | } | |
| 45 | /** | |
| 46 | * @param g | |
| 47 | */ | |
| 48 | protected ToStringLabeller(Graph g) { | |
| 49 | 1 | super(g); |
| 50 | 1 | labelToVertex = null; |
| 51 | 1 | vertexToLabel = null; |
| 52 | // TODO Auto-generated constructor stub for ToStringLabeller | |
| 53 | 1 | } |
| 54 | ||
| 55 | /** | |
| 56 | * Sets the StringLabeller of this graph, at this key, to be a | |
| 57 | * ToStringLabeller. | |
| 58 | */ | |
| 59 | public static StringLabeller setLabellerTo(Graph g, Object key) { | |
| 60 | 1 | StringLabeller sl = new ToStringLabeller(g); |
| 61 | 1 | if (key != null) g.addUserDatum(key, sl, UserData.REMOVE); |
| 62 | 1 | return sl; |
| 63 | } | |
| 64 | ||
| 65 | /** | |
| 66 | * Sets the default StringLabeller of this graph to be a ToStringLabeller. | |
| 67 | */ | |
| 68 | public static StringLabeller setLabellerTo(Graph g) { | |
| 69 | 1 | return setLabellerTo(g, StringLabeller.DEFAULT_STRING_LABELER_KEY); |
| 70 | } | |
| 71 | ||
| 72 | /** | |
| 73 | * Retunrs v.toString() | |
| 74 | */ | |
| 75 | public String getLabel(ArchetypeVertex v) { | |
| 76 | 20 | return v.toString(); |
| 77 | } | |
| 78 | ||
| 79 | /** | |
| 80 | * Always returns null: this impl doesn't keep a table, and so can't | |
| 81 | * meaningfully address this. | |
| 82 | */ | |
| 83 | public Vertex getVertex(String label) { | |
| 84 | 10 | return null; |
| 85 | } | |
| 86 | ||
| 87 | /** | |
| 88 | * This method always throws an IllegalArgument exception: you cannot | |
| 89 | * externally set the setstring method. | |
| 90 | */ | |
| 91 | public void setLabel(Vertex v, String l) throws UniqueLabelException { | |
| 92 | 1 | throw new IllegalArgumentException( |
| 93 | "Can't manually set labels on a ToString labeller"); | |
| 94 | } | |
| 95 | } |
|
this report was generated by version 1.0.5 of jcoverage. |
copyright © 2003, jcoverage ltd. all rights reserved. |