net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/JavaProjectElementInfo.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.internal.core;
  12
  13 //import net.sourceforge.phpdt.core.IClasspathEntry;
  14 import net.sourceforge.phpdt.core.IJavaProject;
  15 //import net.sourceforge.phpdt.core.JavaModelException;
  16 //import net.sourceforge.phpdt.internal.core.util.Util;
  17
  18 //import org.eclipse.core.resources.IContainer;
  19 //import org.eclipse.core.resources.IResource;
  20 //import org.eclipse.core.runtime.CoreException;
  21 //import org.eclipse.core.runtime.IPath;
  22
  23 /**
  24  * Info for IJavaProject.
  25  * <p>
  26  * Note: <code>getChildren()</code> returns all of the
  27  * <code>IPackageFragmentRoots</code> specified on the classpath for the
  28  * project. This can include roots external to the project. See
  29  * <code>JavaProject#getAllPackageFragmentRoots()</code> and
  30  * <code>JavaProject#getPackageFragmentRoots()</code>. To get only the
  31  * <code>IPackageFragmentRoots</code> that are internal to the project, use
  32  * <code>JavaProject#getChildren()</code>.
  33  */
  34
  35 /* package */
  36 class JavaProjectElementInfo extends OpenableElementInfo {
  37
  38         /**
  39          * The name lookup facility to use with this project.
  40          */
  41         protected NameLookup fNameLookup = null;
  42
  43         /**
  44          * The searchable builder environment facility used with this project
  45          * (doubles as the builder environment).
  46          */
  47         // protected SearchableEnvironment fSearchableEnvironment = null;
  48         /**
  49          * A array with all the non-java resources contained by this PackageFragment
  50          */
  51         //private Object[] fNonJavaResources;
  52
  53         /**
  54          * Create and initialize a new instance of the receiver
  55          */
  56         public JavaProjectElementInfo() {
  57                 //fNonJavaResources = null;
  58         }
  59
  60         /**
  61          * Compute the non-java resources contained in this java project.
  62          */
  63 //      private Object[] computeNonJavaResources(JavaProject project) {
  64 //
  65 //              // determine if src == project and/or if bin == project
  66 //              IPath projectPath = project.getProject().getFullPath();
  67 //              boolean srcIsProject = false;
  68 //              //boolean binIsProject = false;
  69 //              char[][] exclusionPatterns = null;
  70 //              IClasspathEntry[] classpath = null;
  71 //              IPath projectOutput = null;
  72 //              try {
  73 //                      classpath = project
  74 //                                      .getResolvedClasspath(true/* ignore unresolved variable */);
  75 //                      for (int i = 0; i < classpath.length; i++) {
  76 //                              IClasspathEntry entry = classpath[i];
  77 //                              if (projectPath.equals(entry.getPath())) {
  78 //                                      srcIsProject = true;
  79 //                                      exclusionPatterns = ((ClasspathEntry) entry)
  80 //                                                      .fullExclusionPatternChars();
  81 //                                      break;
  82 //                              }
  83 //                      }
  84 //                      projectOutput = project.getOutputLocation();
  85 //                      //binIsProject = projectPath.equals(projectOutput);
  86 //              } catch (JavaModelException e) {
  87 //                      // ignore
  88 //              }
  89 //
  90 //              Object[] nonJavaResources = new IResource[5];
  91 //              int nonJavaResourcesCounter = 0;
  92 //              try {
  93 //                      IResource[] members = ((IContainer) project.getResource())
  94 //                                      .members();
  95 //                      for (int i = 0, max = members.length; i < max; i++) {
  96 //                              IResource res = members[i];
  97 //                              switch (res.getType()) {
  98 //                              case IResource.FILE:
  99 //                                      IPath resFullPath = res.getFullPath();
 100 //                                      //String resName = res.getName();
 101 //
 102 //                                      // ignore a jar file on the classpath
 103 //                                      // if (ProjectPrefUtil.isArchiveFileName(resName) &&
 104 //                                      // this.isClasspathEntryOrOutputLocation(resFullPath,
 105 //                                      // classpath, projectOutput)) {
 106 //                                      // break;
 107 //                                      // }
 108 //                                      // ignore .java file if src == project
 109 //                                      if (srcIsProject
 110 //                                      // && ProjectPrefUtil.isValidCompilationUnitName(resName)
 111 //                                                      && !Util.isExcluded(res, exclusionPatterns)) {
 112 //                                              break;
 113 //                                      }
 114 //                                      // ignore .class file if bin == project
 115 //                                      // if (binIsProject &&
 116 //                                      // ProjectPrefUtil.isValidClassFileName(resName)) {
 117 //                                      // break;
 118 //                                      // }
 119 //                                      // else add non java resource
 120 //                                      if (nonJavaResources.length == nonJavaResourcesCounter) {
 121 //                                              // resize
 122 //                                              System
 123 //                                                              .arraycopy(
 124 //                                                                              nonJavaResources,
 125 //                                                                              0,
 126 //                                                                              (nonJavaResources = new IResource[nonJavaResourcesCounter * 2]),
 127 //                                                                              0, nonJavaResourcesCounter);
 128 //                                      }
 129 //                                      nonJavaResources[nonJavaResourcesCounter++] = res;
 130 //                                      break;
 131 //                              case IResource.FOLDER:
 132 //                                      resFullPath = res.getFullPath();
 133 //
 134 //                                      // ignore non-excluded folders on the classpath or that
 135 //                                      // correspond to an output location
 136 //                                      if ((srcIsProject
 137 //                                                      && !Util.isExcluded(res, exclusionPatterns) && Util
 138 //                                                      .isValidFolderNameForPackage(res.getName()))
 139 //                                                      || this.isClasspathEntryOrOutputLocation(
 140 //                                                                      resFullPath, classpath, projectOutput)) {
 141 //                                              break;
 142 //                                      }
 143 //                                      // else add non java resource
 144 //                                      if (nonJavaResources.length == nonJavaResourcesCounter) {
 145 //                                              // resize
 146 //                                              System
 147 //                                                              .arraycopy(
 148 //                                                                              nonJavaResources,
 149 //                                                                              0,
 150 //                                                                              (nonJavaResources = new IResource[nonJavaResourcesCounter * 2]),
 151 //                                                                              0, nonJavaResourcesCounter);
 152 //                                      }
 153 //                                      nonJavaResources[nonJavaResourcesCounter++] = res;
 154 //                              }
 155 //                      }
 156 //                      if (nonJavaResources.length != nonJavaResourcesCounter) {
 157 //                              System
 158 //                                              .arraycopy(
 159 //                                                              nonJavaResources,
 160 //                                                              0,
 161 //                                                              (nonJavaResources = new IResource[nonJavaResourcesCounter]),
 162 //                                                              0, nonJavaResourcesCounter);
 163 //                      }
 164 //              } catch (CoreException e) {
 165 //                      nonJavaResources = NO_NON_JAVA_RESOURCES;
 166 //                      nonJavaResourcesCounter = 0;
 167 //              }
 168 //              return nonJavaResources;
 169 //      }
 170
 171         /**
 172          * @see IJavaProject
 173          */
 174         protected NameLookup getNameLookup() {
 175
 176                 return fNameLookup;
 177         }
 178
 179         /**
 180          * Returns an array of non-java resources contained in the receiver.
 181          */
 182 //      Object[] getNonJavaResources(JavaProject project) {
 183 //
 184 //              Object[] nonJavaResources = fNonJavaResources;
 185 //              if (nonJavaResources == null) {
 186 //                      nonJavaResources = computeNonJavaResources(project);
 187 //                      fNonJavaResources = nonJavaResources;
 188 //              }
 189 //              return nonJavaResources;
 190 //      }
 191
 192         /**
 193          * @see IJavaProject
 194          */
 195         // protected SearchableEnvironment getSearchableEnvironment() {
 196         //
 197         // return fSearchableEnvironment;
 198         // }
 199         /*
 200          * Returns whether the given path is a classpath entry or an output
 201          * location.
 202          */
 203 //      private boolean isClasspathEntryOrOutputLocation(IPath path,
 204 //                      IClasspathEntry[] resolvedClasspath, IPath projectOutput) {
 205 //              if (projectOutput.equals(path))
 206 //                      return true;
 207 //              for (int i = 0, length = resolvedClasspath.length; i < length; i++) {
 208 //                      IClasspathEntry entry = resolvedClasspath[i];
 209 //                      if (entry.getPath().equals(path)) {
 210 //                              return true;
 211 //                      }
 212 //                      IPath output;
 213 //                      if ((output = entry.getOutputLocation()) != null
 214 //                                      && output.equals(path)) {
 215 //                              return true;
 216 //                      }
 217 //              }
 218 //              return false;
 219 //      }
 220
 221         protected void setNameLookup(NameLookup newNameLookup) {
 222
 223                 fNameLookup = newNameLookup;
 224
 225                 // Reinitialize the searchable name environment since it caches
 226                 // the name lookup.
 227                 // fSearchableEnvironment = null;
 228         }
 229
 230         /**
 231          * Set the fNonJavaResources to res value
 232          */
 233         synchronized void setNonJavaResources(Object[] resources) {
 234
 235                 //fNonJavaResources = resources;
 236         }
 237
 238         // protected void setSearchableEnvironment(SearchableEnvironment
 239         // newSearchableEnvironment) {
 240         //
 241         // fSearchableEnvironment = newSearchableEnvironment;
 242         // }
 243 }