Mercurial > hg > truffle
annotate graal/com.oracle.max.base/src/com/sun/max/ide/JavaProject.java @ 4240:394424b7df1a
Disabled certain DaCapo tests for fastdebug testing in the gate.
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 06 Jan 2012 18:35:39 +0100 |
parents | fa6b78681c54 |
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1 /* |
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2 * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.sun.max.ide; |
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24 |
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25 import java.io.*; |
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26 import java.util.*; |
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27 |
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28 import com.sun.max.program.*; |
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29 import com.sun.max.program.Classpath.Entry; |
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30 |
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31 /** |
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32 * Software project-dependent configuration derived from the |
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33 * {@linkplain Classpath#fromSystem() system class path}. |
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34 */ |
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35 public final class JavaProject { |
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36 |
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37 /** |
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38 * System property name specifying a directory containing a Mercurial repository. |
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39 */ |
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40 public static final String HG_ROOT_PROPERTY = "hg.root"; |
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41 |
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42 /** |
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43 * Determines if a given directory contains a Mercurial repository. |
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44 */ |
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45 public static boolean isHgRoot(File dir) { |
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46 return new File(dir, ".hg").isDirectory(); |
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47 } |
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48 |
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49 private JavaProject() { |
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50 } |
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51 |
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52 public static final String SOURCE_DIRECTORY_NAME = "src"; |
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53 |
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54 public static final String TEST_SOURCE_DIRECTORY_NAME = "test"; |
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55 |
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56 /** |
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57 * Gets the paths on which all the class files referenced by a Java project can be found. |
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58 * |
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59 * @param projClass a class denoting a project (i.e. any class in the project) |
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60 * @param includeDependencies if true, the returned path includes the location of the |
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61 * class files produced by each of the projects that the current |
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62 * project depends upon |
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63 */ |
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64 public static Classpath getClassPath(Class projClass, boolean includeDependencies) { |
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65 String classfile = projClass.getName().replace('.', '/') + ".class"; |
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66 ArrayList<Entry> classPathEntries = new ArrayList<>(); |
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67 Entry projEntry = null; |
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68 for (Entry entry : Classpath.fromSystem().entries()) { |
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69 if (entry.contains(classfile)) { |
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70 projEntry = entry; |
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71 classPathEntries.add(entry); |
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72 break; |
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73 } |
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74 } |
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75 if (classPathEntries.isEmpty()) { |
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76 throw new JavaProjectNotFoundException("Could not find path to Java project classes"); |
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77 } |
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78 if (includeDependencies) { |
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79 for (Entry entry : Classpath.fromSystem().entries()) { |
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80 if (entry != projEntry) { |
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81 classPathEntries.add(entry); |
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82 } |
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83 } |
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84 } |
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85 return new Classpath(classPathEntries); |
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86 } |
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87 |
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88 static class HgRootFinder extends ClasspathTraversal { |
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89 |
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90 File hgRoot; |
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91 File project; |
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92 |
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93 |
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94 boolean deriveHgRoot(File start) { |
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95 File dir = start; |
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96 File child = null; |
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97 while (dir != null) { |
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98 if (isHgRoot(dir)) { |
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99 hgRoot = dir; |
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100 project = child; |
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101 return true; |
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102 } |
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103 child = dir; |
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104 dir = dir.getParentFile(); |
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105 } |
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106 return false; |
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107 } |
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108 |
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109 @Override |
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110 protected boolean visitFile(File parent, String resource) { |
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111 String classFile = JavaProject.class.getName().replace('.', File.separatorChar) + ".class"; |
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112 if (resource.equals(classFile)) { |
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113 if (deriveHgRoot(parent)) { |
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114 return false; |
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115 } |
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116 } |
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117 return true; |
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118 } |
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119 @Override |
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120 protected boolean visitArchiveEntry(java.util.zip.ZipFile archive, java.util.zip.ZipEntry resource) { |
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121 String classFile = JavaProject.class.getName().replace('.', File.separatorChar) + ".class"; |
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122 if (resource.equals(classFile)) { |
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123 File archiveFile = new File(archive.getName()); |
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124 if (deriveHgRoot(archiveFile)) { |
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125 return false; |
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126 } |
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127 } |
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128 return true; |
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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 * Gets the directory containing a Mercurial repository based on the {@value JavaProject#HG_ROOT_PROPERTY} |
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134 * if it exists otherwise from the {@linkplain Classpath#fromSystem() system class path}. |
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135 */ |
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136 public static File findHgRoot() { |
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137 final String prop = System.getProperty(JavaProject.HG_ROOT_PROPERTY); |
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138 if (prop != null) { |
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139 File dir = new File(prop); |
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140 ProgramError.check(isHgRoot(dir), prop + " does not contain a Mercurial repository"); |
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141 return dir; |
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142 } |
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143 HgRootFinder finder = new HgRootFinder(); |
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144 finder.run(Classpath.fromSystem()); |
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145 ProgramError.check(finder.hgRoot != null, "failed to find a directory containing a Mercurial repository"); |
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146 return finder.hgRoot; |
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147 } |
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148 |
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149 /** |
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150 * Gets the paths on which all the Java source files for a Java project can be found. |
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151 * |
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152 * @param projClass a class denoting a project (i.e. any class in the project) |
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153 * @param includeDependencies if true, the returned path includes the location of the |
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154 * Java source files for each of the projects that the current |
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155 * project depends upon |
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156 */ |
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157 public static Classpath getSourcePath(Class projClass, boolean includeDependencies) { |
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158 final Classpath classPath = getClassPath(projClass, includeDependencies); |
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159 final List<String> sourcePath = new LinkedList<>(); |
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160 for (Entry entry : classPath.entries()) { |
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161 HgRootFinder finder = new HgRootFinder(); |
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162 finder.deriveHgRoot(entry.file()); |
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163 final File projectDirectory = finder.project; |
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164 if (projectDirectory != null) { |
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165 final File srcDirectory = new File(projectDirectory, SOURCE_DIRECTORY_NAME); |
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166 if (srcDirectory.exists() && srcDirectory.isDirectory()) { |
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167 sourcePath.add(srcDirectory.getPath()); |
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168 } |
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169 |
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170 final File testDirectory = new File(projectDirectory, TEST_SOURCE_DIRECTORY_NAME); |
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171 if (testDirectory.exists() && testDirectory.isDirectory()) { |
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172 sourcePath.add(testDirectory.getPath()); |
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173 } |
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174 if (!includeDependencies) { |
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175 break; |
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176 } |
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177 } |
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178 } |
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179 if (sourcePath.isEmpty()) { |
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180 throw new JavaProjectNotFoundException("Could not find path to Java project sources"); |
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181 } |
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182 return new Classpath(sourcePath.toArray(new String[sourcePath.size()])); |
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183 } |
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184 |
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185 /** |
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186 * Find the primary source directory for a project. |
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187 * |
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188 * @param projClass a class denoting a project (i.e. any class in the project) |
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189 */ |
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190 public static File findSourceDirectory(Class projClass) { |
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191 return getSourcePath(projClass, false).entries().get(0).file(); |
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192 } |
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193 } |