| 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 | * (c) 2002 Danyel Fisher, Paul Dourish, | |
| 12 | * and the Regents of the University of California | |
| 13 | * | |
| 14 | * Created on Jul 2, 2003 | |
| 15 | * | |
| 16 | */ | |
| 17 | package edu.uci.ics.jung.graph.filters.impl; | |
| 18 | ||
| 19 | import edu.uci.ics.jung.graph.Vertex; | |
| 20 | import edu.uci.ics.jung.graph.decorators.StringLabeller; | |
| 21 | import edu.uci.ics.jung.graph.filters.EfficientFilter; | |
| 22 | import edu.uci.ics.jung.graph.filters.GeneralVertexAcceptFilter; | |
| 23 | ||
| 24 | /** | |
| 25 | * A small example filter that accepts vertices that are alphabetically | |
| 26 | * past the input value. | |
| 27 | * | |
| 28 | * @author danyelf | |
| 29 | */ | |
| 30 | public class AlphabeticVertexFilter extends GeneralVertexAcceptFilter implements EfficientFilter { | |
| 31 | ||
| 32 | public AlphabeticVertexFilter( | |
| 33 | String threshhold, | |
| 34 | StringLabeller sl, | |
| 35 | 9 | boolean acceptAboveThreshold) { |
| 36 | ||
| 37 | 9 | this.stringLabeller = sl; |
| 38 | 9 | this.threshhold = threshhold; |
| 39 | 9 | this.acceptThoseAboveThreshhold = acceptAboveThreshold; |
| 40 | ||
| 41 | 9 | } |
| 42 | ||
| 43 | private StringLabeller stringLabeller; | |
| 44 | private String threshhold; | |
| 45 | private boolean acceptThoseAboveThreshhold; | |
| 46 | ||
| 47 | /** | |
| 48 | * Passes the vertex if its StringLabeller value compares over | |
| 49 | * (or under) the threshold. | |
| 50 | */ | |
| 51 | public boolean acceptVertex(Vertex vert) { | |
| 52 | // String comp = GraphUtils.getLabel( stringLabeller, vert); | |
| 53 | 307 | String comp = stringLabeller.getLabel(vert); |
| 54 | 307 | if ((comp.compareTo(threshhold) > 0) && acceptThoseAboveThreshhold) |
| 55 | 142 | return true; |
| 56 | 165 | return false; |
| 57 | } | |
| 58 | ||
| 59 | /** | |
| 60 | * Returns a name for this: | |
| 61 | * <tt>AlphabeticFilter(>"TestString")</tt> | |
| 62 | */ | |
| 63 | public String getName() { | |
| 64 | 25 | String label = acceptThoseAboveThreshhold ? ">" : "<="; |
| 65 | 25 | return "Alphabetic filter(" + label + "\"" + threshhold + "\")"; |
| 66 | } | |
| 67 | ||
| 68 | /** | |
| 69 | * Returns the current direction of the comparison: | |
| 70 | * True if this accepts only strings above the | |
| 71 | * threshhold, otherwise, accepts only strings at or | |
| 72 | * below the threshhold. | |
| 73 | * | |
| 74 | * @return boolean | |
| 75 | */ | |
| 76 | public boolean isAcceptThoseAboveThreshhold() { | |
| 77 | 0 | return acceptThoseAboveThreshhold; |
| 78 | } | |
| 79 | ||
| 80 | /** | |
| 81 | * @return String the current comparison value | |
| 82 | */ | |
| 83 | public String getThreshhold() { | |
| 84 | 9 | return threshhold; |
| 85 | } | |
| 86 | ||
| 87 | /** | |
| 88 | * Sets the acceptThoseAboveThreshhold: if true, this accepts values over | |
| 89 | * the threshhold; if false, this accepts values up to and including the | |
| 90 | * threshhold, but not above it. | |
| 91 | * @param acceptThoseAboveThreshhold | |
| 92 | */ | |
| 93 | public void setAcceptThoseAboveThreshhold(boolean acceptThoseAboveThreshhold) { | |
| 94 | 0 | this.acceptThoseAboveThreshhold = acceptThoseAboveThreshhold; |
| 95 | 0 | } |
| 96 | ||
| 97 | /** | |
| 98 | * Sets the threshhold. | |
| 99 | * @param threshhold The threshhold to set | |
| 100 | */ | |
| 101 | public void setThreshhold(String threshhold) { | |
| 102 | 18 | this.threshhold = threshhold; |
| 103 | 18 | } |
| 104 | ||
| 105 | /** | |
| 106 | * Returns the String Labeller being used by this filter to check vertices with. | |
| 107 | * @return StringLabeller | |
| 108 | */ | |
| 109 | public StringLabeller getStringLabeller() { | |
| 110 | 0 | return stringLabeller; |
| 111 | } | |
| 112 | ||
| 113 | /** | |
| 114 | * Sets the stringLabeller. | |
| 115 | * @param stringLabeller The stringLabeller to set | |
| 116 | */ | |
| 117 | public void setStringLabeller(StringLabeller stringLabeller) { | |
| 118 | 0 | this.stringLabeller = stringLabeller; |
| 119 | 0 | } |
| 120 | ||
| 121 | } |
|
this report was generated by version 1.0.5 of jcoverage. |
copyright © 2003, jcoverage ltd. all rights reserved. |