1 | /*
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2 | * Copyright 2000-2004 The Apache Software Foundation
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | *
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16 | */
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17 | /*
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18 | * Portions of this software are based upon public domain software
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19 | * originally written at the National Center for Supercomputing Applications,
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20 | * University of Illinois, Urbana-Champaign.
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21 | */
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22 |
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23 | package org.apache.tools.ant.taskdefs.optional.perforce;
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24 |
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25 | import java.text.SimpleDateFormat;
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26 | import java.util.Date;
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27 | import org.apache.tools.ant.BuildException;
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28 | import org.apache.tools.ant.Project;
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29 | import org.apache.tools.ant.util.StringUtils;
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30 |
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31 | /**
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32 | * Creates a new Perforce label and set contents to reflect current
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33 | * client file revisions.
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34 | *
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35 | * Label name defaults to AntLabel if none set.
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36 | *
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37 | * Example Usage:
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38 | * <pre>
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39 | * <P4Label name="MyLabel-${TSTAMP}-${DSTAMP}" desc="Auto Build Label" />
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40 | * </pre>
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41 | *
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42 | *
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43 | * @ant.task category="scm"
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44 | */
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45 | public class P4Label extends P4Base {
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46 |
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47 | protected String name;
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48 | protected String desc;
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49 | protected String lock;
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50 |
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51 | /**
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52 | * The name of the label; optional, default "AntLabel"
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53 | * @param name the name of the label
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54 | */
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55 | public void setName(String name) {
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56 | this.name = name;
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57 | }
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58 |
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59 | /**
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60 | *Label Description; optional
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61 | * @param desc description of the label
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62 | */
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63 | public void setDesc(String desc) {
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64 | this.desc = desc;
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65 | }
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66 |
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67 | /**
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68 | * when set to "locked", Perforce will lock the label once created; optional.
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69 | * @param lock only admissible value "locked"
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70 | */
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71 | public void setLock(String lock) {
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72 | this.lock = lock;
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73 | }
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74 |
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75 | /**
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76 | * do the work
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77 | * @throws BuildException if failonerror has been set to true and Perforce fails
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78 | */
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79 | public void execute() throws BuildException {
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80 | log("P4Label exec:", Project.MSG_INFO);
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81 |
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82 | if (P4View == null || P4View.length() < 1) {
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83 | log("View not set, assuming //depot/...", Project.MSG_WARN);
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84 | P4View = "//depot/...";
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85 | } else {
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86 | P4View = StringUtils.replace(P4View, ":", "\n\t");
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87 | P4View = StringUtils.replace(P4View, ";", "\n\t");
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88 | }
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89 |
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90 | if (desc == null || desc.length() < 1) {
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91 | log("Label Description not set, assuming 'AntLabel'",
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92 | Project.MSG_WARN);
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93 | desc = "AntLabel";
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94 | }
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95 |
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96 | if (lock != null && !lock.equalsIgnoreCase("locked")) {
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97 | log("lock attribute invalid - ignoring", Project.MSG_WARN);
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98 | }
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99 |
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100 | if (name == null || name.length() < 1) {
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101 | SimpleDateFormat formatter
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102 | = new SimpleDateFormat("yyyy.MM.dd-hh:mm");
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103 | Date now = new Date();
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104 | name = "AntLabel-" + formatter.format(now);
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105 | log("name not set, assuming '" + name + "'", Project.MSG_WARN);
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106 | }
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107 |
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108 |
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109 | //We have to create a unlocked label first
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110 | String newLabel =
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111 | "Label: " + name
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112 | + "\nDescription: " + desc
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113 | + "\nOptions: unlocked"
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114 | + "\nView: \n\t" + P4View;
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115 |
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116 | P4Handler handler = new P4HandlerAdapter() {
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117 | public void process(String line) {
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118 | log(line, Project.MSG_VERBOSE);
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119 | }
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120 | };
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121 |
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122 | handler.setOutput(newLabel);
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123 |
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124 | execP4Command("label -i", handler);
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125 |
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126 | execP4Command("labelsync -l " + name, new P4HandlerAdapter() {
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127 | public void process(String line) {
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128 | log(line, Project.MSG_VERBOSE);
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129 | }
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130 | });
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131 |
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132 |
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133 | log("Created Label " + name + " (" + desc + ") with view:\n" + P4View,
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134 | Project.MSG_INFO);
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135 |
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136 | //Now lock if required
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137 | if (lock != null && lock.equalsIgnoreCase("locked")) {
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138 |
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139 | log("Modifying lock status to 'locked'", Project.MSG_INFO);
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140 |
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141 | final StringBuffer labelSpec = new StringBuffer();
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142 |
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143 | //Read back the label spec from perforce,
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144 | //Replace Options
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145 | //Submit back to Perforce
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146 |
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147 | handler = new P4HandlerAdapter() {
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148 | public void process(String line) {
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149 | log(line, Project.MSG_VERBOSE);
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150 |
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151 | if (util.match("/^Options:/", line)) {
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152 | line = "Options: " + lock;
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153 | }
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154 |
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155 | labelSpec.append(line + "\n");
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156 | }
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157 | };
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158 |
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159 |
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160 | execP4Command("label -o " + name, handler);
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161 | log(labelSpec.toString(), Project.MSG_DEBUG);
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162 |
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163 | log("Now locking label...", Project.MSG_VERBOSE);
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164 | handler = new P4HandlerAdapter() {
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165 | public void process(String line) {
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166 | log(line, Project.MSG_VERBOSE);
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167 | }
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168 | };
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169 |
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170 | handler.setOutput(labelSpec.toString());
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171 | execP4Command("label -i", handler);
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172 | }
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173 | }
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174 | }
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