1 | /*
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2 | * Copyright 2003-2005 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 |
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26 | import java.io.File;
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27 | import java.util.Vector;
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28 | import java.util.ArrayList;
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29 |
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30 | import org.apache.tools.ant.Project;
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31 | import org.apache.tools.ant.BuildException;
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32 | import org.apache.tools.ant.DirectoryScanner;
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33 | import org.apache.tools.ant.types.FileSet;
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34 |
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35 | /**
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36 | * P4Fstat--find out which files are under Perforce control and which are not.
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37 | *
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38 | * <br><b>Example Usage:</b><br>
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39 | * <pre>
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40 | * <project name="p4fstat" default="p4fstat"
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41 | * basedir="C:\dev\gnu">
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42 | * <target name="p4fstat" >
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43 | * <p4fstat showfilter="all">
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44 | * <fileset dir="depot" includes="**\/*"/>
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45 | * </p4fstat>
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46 | * </target>
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47 | * </project>
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48 | * </pre>
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49 | *
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50 | * @ant.task category="scm"
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51 | */
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52 | public class P4Fstat extends P4Base {
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53 |
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54 | private int changelist;
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55 | private String addCmd = "";
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56 | private Vector filesets = new Vector();
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57 | private static final int DEFAULT_CMD_LENGTH = 300;
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58 | private int cmdLength = DEFAULT_CMD_LENGTH;
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59 | private static final int SHOW_ALL = 0;
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60 | private static final int SHOW_EXISTING = 1;
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61 | private static final int SHOW_NON_EXISTING = 2;
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62 | private int show = SHOW_NON_EXISTING;
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63 | private FStatP4OutputHandler handler;
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64 | private StringBuffer filelist;
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65 | private int fileNum = 0;
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66 | private int doneFileNum = 0;
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67 | private boolean debug = false;
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68 |
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69 | private static final String EXISTING_HEADER
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70 | = "Following files exist in perforce";
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71 | private static final String NONEXISTING_HEADER
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72 | = "Following files do not exist in perforce";
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73 |
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74 | /**
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75 | * Sets the filter that one wants applied.
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76 | * <table>
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77 | * <tr><th>Option</th><th>Meaning</th></tr>
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78 | * <tr><td>all</td><td>all files under Perforce control or not</td></tr>
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79 | * <tr><td>existing</td><td>only files under Perforce control</td></tr>
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80 | * <tr><td>non-existing</td><td>only files not under Perforce control or not</td></tr>
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81 | * </table>
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82 | * @param filter should be one of all|existing|non-existing.
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83 | */
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84 | public void setShowFilter(String filter) {
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85 | if (filter.equalsIgnoreCase("all")) {
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86 | show = SHOW_ALL;
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87 | } else if (filter.equalsIgnoreCase("existing")) {
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88 | show = SHOW_EXISTING;
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89 | } else if (filter.equalsIgnoreCase("non-existing")) {
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90 | show = SHOW_NON_EXISTING;
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91 | } else {
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92 | throw new BuildException("P4Fstat: ShowFilter should be one of: "
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93 | + "all, existing, non-existing");
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94 | }
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95 | }
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96 |
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97 | /**
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98 | * Sets optionally a change list number.
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99 | * @param changelist change list that one wants information about.
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100 | * @throws BuildException if the change list number is negative.
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101 | */
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102 | public void setChangelist(int changelist) throws BuildException {
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103 | if (changelist <= 0) {
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104 | throw new BuildException("P4FStat: Changelist# should be a "
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105 | + "positive number");
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106 | }
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107 | this.changelist = changelist;
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108 | }
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109 |
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110 | /**
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111 | * Adds a fileset to be examined by p4fstat.
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112 | * @param set the fileset to add.
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113 | */
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114 | public void addFileset(FileSet set) {
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115 | filesets.addElement(set);
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116 | }
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117 |
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118 | /**
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119 | * Executes the p4fstat task.
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120 | * @throws BuildException if no files are specified.
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121 | */
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122 | public void execute() throws BuildException {
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123 | handler = new FStatP4OutputHandler(this);
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124 | if (P4View != null) {
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125 | addCmd = P4View;
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126 | }
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127 | P4CmdOpts = (changelist > 0) ? ("-c " + changelist) : "";
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128 |
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129 | filelist = new StringBuffer();
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130 |
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131 | for (int i = 0; i < filesets.size(); i++) {
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132 | FileSet fs = (FileSet) filesets.elementAt(i);
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133 | DirectoryScanner ds = fs.getDirectoryScanner(getProject());
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134 |
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135 | String[] srcFiles = ds.getIncludedFiles();
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136 | fileNum = srcFiles.length;
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137 |
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138 | if (srcFiles != null) {
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139 | for (int j = 0; j < srcFiles.length; j++) {
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140 | File f = new File(ds.getBasedir(), srcFiles[j]);
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141 | filelist.append(" ").append('"').append(f.getAbsolutePath()).append('"');
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142 | doneFileNum++;
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143 | if (filelist.length() > cmdLength) {
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144 |
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145 | execP4Fstat(filelist);
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146 | filelist = new StringBuffer();
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147 | }
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148 | }
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149 | if (filelist.length() > 0) {
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150 | execP4Fstat(filelist);
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151 | }
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152 | } else {
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153 | log("No files specified to query status on!", Project.MSG_WARN);
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154 | }
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155 | }
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156 | if (show == SHOW_ALL || show == SHOW_EXISTING) {
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157 | printRes(handler.getExisting(), EXISTING_HEADER);
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158 | }
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159 | if (show == SHOW_ALL || show == SHOW_NON_EXISTING) {
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160 | printRes(handler.getNonExisting(), NONEXISTING_HEADER);
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161 | }
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162 | }
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163 |
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164 | /**
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165 | * Return the number of files seen.
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166 | * @return the number of files seen.
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167 | */
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168 | public int getLengthOfTask() {
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169 | return fileNum;
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170 | }
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171 |
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172 | /**
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173 | * Return the number of passes to make.
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174 | * IS THIS BEING USED?
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175 | * @return number of passes (how many filesets).
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176 | */
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177 | int getPasses() {
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178 | return filesets.size();
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179 | }
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180 |
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181 | private void printRes(ArrayList ar, String header) {
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182 | log(header, Project.MSG_INFO);
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183 | for (int i = 0; i < ar.size(); i++) {
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184 | log((String) ar.get(i), Project.MSG_INFO);
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185 | }
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186 | }
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187 |
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188 | private void execP4Fstat(StringBuffer list) {
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189 | String l = list.substring(0);
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190 | if (debug) {
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191 | log("Executing fstat " + P4CmdOpts + " " + addCmd + l + "\n",
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192 | Project.MSG_INFO);
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193 | }
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194 | execP4Command("fstat " + P4CmdOpts + " " + addCmd + l, handler);
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195 | }
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196 |
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197 | }
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