1 | /*
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2 | * The Apache Software License, Version 1.1
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3 | *
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4 | * Copyright (c) 2001-2002 The Apache Software Foundation. All rights
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5 | * reserved.
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6 | *
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7 | * Redistribution and use in source and binary forms, with or without
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8 | * modification, are permitted provided that the following conditions
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9 | * are met:
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10 | *
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11 | * 1. Redistributions of source code must retain the above copyright
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12 | * notice, this list of conditions and the following disclaimer.
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13 | *
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14 | * 2. Redistributions in binary form must reproduce the above copyright
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15 | * notice, this list of conditions and the following disclaimer in
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16 | * the documentation and/or other materials provided with the
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17 | * distribution.
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18 | *
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19 | * 3. The end-user documentation included with the redistribution, if
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20 | * any, must include the following acknowlegement:
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21 | * "This product includes software developed by the
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22 | * Apache Software Foundation (http://www.apache.org/)."
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23 | * Alternately, this acknowlegement may appear in the software itself,
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24 | * if and wherever such third-party acknowlegements normally appear.
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25 | *
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26 | * 4. The names "The Jakarta Project", "Ant", and "Apache Software
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27 | * Foundation" must not be used to endorse or promote products derived
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28 | * from this software without prior written permission. For written
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29 | * permission, please contact [email protected].
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30 | *
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31 | * 5. Products derived from this software may not be called "Apache"
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32 | * nor may "Apache" appear in their names without prior written
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33 | * permission of the Apache Group.
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34 | *
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35 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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36 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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37 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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38 | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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39 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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40 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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41 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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42 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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43 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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44 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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45 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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46 | * SUCH DAMAGE.
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47 | * ====================================================================
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48 | *
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49 | * This software consists of voluntary contributions made by many
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50 | * individuals on behalf of the Apache Software Foundation. For more
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51 | * information on the Apache Software Foundation, please see
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52 | * <http://www.apache.org/>.
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53 | */
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54 | package ise.antelope.tasks;
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55 |
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56 | import java.util.Hashtable;
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57 | import org.apache.tools.ant.BuildException;
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58 | import org.apache.tools.ant.Task;
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59 |
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60 | /**
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61 | * Assists in timing tasks and/or targets.
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62 | *
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63 | * @author Dale Anson, [email protected]
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64 | * @version $Revision: 1.3 $
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65 | */
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66 | public class StopWatchTask extends Task {
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67 |
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68 | // storage for stopwatch name
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69 | private String name = null;
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70 |
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71 | // storage for action
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72 | private String action = null;
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73 |
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74 | // storage for watches
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75 | private static Hashtable watches = null;
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76 |
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77 | // action definitions
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78 | private final static String STOP = "stop";
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79 | private final static String START = "start";
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80 | private final static String ELAPSED = "elapsed";
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81 | private final static String TOTAL = "total";
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82 |
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83 |
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84 | /**
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85 | * Sets the name attribute of the StopWatchTask object
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86 | *
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87 | * @param name The new name value
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88 | */
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89 | public void setName(String name) {
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90 | this.name = name;
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91 | }
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92 |
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93 | /**
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94 | * Sets the action attribute of the StopWatchTask object
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95 | *
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96 | * @param action The new action value
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97 | */
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98 | public void setAction(String action) {
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99 | action = action.toLowerCase();
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100 | if (action.equals(STOP) ||
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101 | action.equals(START) ||
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102 | action.equals(ELAPSED) ||
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103 | action.equals(TOTAL)) {
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104 | this.action = action;
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105 | }
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106 | else {
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107 | throw new BuildException("invalid action: " + action);
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108 | }
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109 | }
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110 |
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111 | /** Description of the Method */
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112 | public void execute() {
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113 | if (name == null)
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114 | throw new BuildException("name is null");
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115 | if (action == null)
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116 | action = START;
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117 | if (watches == null)
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118 | watches = new Hashtable();
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119 | StopWatch sw = (StopWatch) watches.get(name);
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120 | if (sw == null && action.equals(START)) {
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121 | sw = new StopWatch(name);
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122 | watches.put(name, sw);
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123 | return;
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124 | }
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125 | if (sw == null)
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126 | return;
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127 | if (action.equals(START)) {
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128 | sw.start();
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129 | return;
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130 | }
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131 | if (action.equals(STOP)) {
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132 | sw.stop();
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133 | return;
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134 | }
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135 | if (action.equals(TOTAL)) {
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136 | String time = sw.format(sw.total());
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137 | log("[" + name + ": " + time + "]");
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138 | getProject().setProperty(name, time);
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139 | return;
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140 | }
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141 | if (action.equals(ELAPSED)) {
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142 | String time = sw.format(sw.elapsed());
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143 | log("[" + name + ": " + time + "]");
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144 | getProject().setProperty(name, time);
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145 | return;
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146 | }
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147 | }
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148 | }
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149 |
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