コード例 #1
0
 protected boolean findSourceFiles(IResourceDelta delta) throws CoreException {
   ArrayList visited =
       this.makeOutputFolderConsistent ? new ArrayList(this.sourceLocations.length) : null;
   for (int i = 0, l = this.sourceLocations.length; i < l; i++) {
     ClasspathMultiDirectory md = this.sourceLocations[i];
     if (this.makeOutputFolderConsistent
         && md.hasIndependentOutputFolder
         && !visited.contains(md.binaryFolder)) {
       // even a project which acts as its own source folder can have an independent/nested output
       // folder
       visited.add(md.binaryFolder);
       IResourceDelta binaryDelta = delta.findMember(md.binaryFolder.getProjectRelativePath());
       if (binaryDelta != null) {
         int segmentCount = binaryDelta.getFullPath().segmentCount();
         IResourceDelta[] children = binaryDelta.getAffectedChildren();
         for (int j = 0, m = children.length; j < m; j++)
           if (!checkForClassFileChanges(children[j], md, segmentCount)) return false;
       }
     }
     if (md.sourceFolder.equals(this.javaBuilder.currentProject)) {
       // skip nested source & output folders when the project is a source folder
       int segmentCount = delta.getFullPath().segmentCount();
       IResourceDelta[] children = delta.getAffectedChildren();
       for (int j = 0, m = children.length; j < m; j++)
         if (!isExcludedFromProject(children[j].getFullPath()))
           if (!findSourceFiles(children[j], md, segmentCount)) return false;
     } else {
       IResourceDelta sourceDelta = delta.findMember(md.sourceFolder.getProjectRelativePath());
       if (sourceDelta != null) {
         if (sourceDelta.getKind() == IResourceDelta.REMOVED) {
           if (JavaBuilder.DEBUG)
             System.out.println(
                 "ABORTING incremental build... found removed source folder"); //$NON-NLS-1$
           return false; // removed source folder should not make it here, but handle anyways
           // (ADDED is supported)
         }
         int segmentCount = sourceDelta.getFullPath().segmentCount();
         IResourceDelta[] children = sourceDelta.getAffectedChildren();
         try {
           for (int j = 0, m = children.length; j < m; j++)
             if (!findSourceFiles(children[j], md, segmentCount)) return false;
         } catch (CoreException e) {
           // catch the case that a package has been renamed and collides on disk with an
           // as-yet-to-be-deleted package
           if (e.getStatus().getCode() == IResourceStatus.CASE_VARIANT_EXISTS) {
             if (JavaBuilder.DEBUG)
               System.out.println(
                   "ABORTING incremental build... found renamed package"); //$NON-NLS-1$
             return false;
           }
           throw e; // rethrow
         }
       }
     }
     this.notifier.checkCancel();
   }
   return true;
 }
コード例 #2
0
 protected boolean findAffectedSourceFiles(
     IResourceDelta delta, ClasspathLocation[] classFoldersAndJars, IProject prereqProject) {
   for (int i = 0, l = classFoldersAndJars.length; i < l; i++) {
     ClasspathLocation bLocation = classFoldersAndJars[i];
     // either a .class file folder or a zip/jar file
     if (bLocation != null) { // skip unchanged output folder
       IPath p = bLocation.getProjectRelativePath();
       if (p != null) {
         IResourceDelta binaryDelta = delta.findMember(p);
         if (binaryDelta != null) {
           if (bLocation instanceof ClasspathJar) {
             if (JavaBuilder.DEBUG)
               System.out.println(
                   "ABORTING incremental build... found delta to jar/zip file"); //$NON-NLS-1$
             return false; // do full build since jar file was changed (added/removed were caught
             // as classpath change)
           }
           if (binaryDelta.getKind() == IResourceDelta.ADDED
               || binaryDelta.getKind() == IResourceDelta.REMOVED) {
             if (JavaBuilder.DEBUG)
               System.out.println(
                   "ABORTING incremental build... found added/removed binary folder"); //$NON-NLS-1$
             return false; // added/removed binary folder should not make it here (classpath
             // change), but handle anyways
           }
           int segmentCount = binaryDelta.getFullPath().segmentCount();
           IResourceDelta[] children =
               binaryDelta.getAffectedChildren(); // .class files from class folder
           StringSet structurallyChangedTypes = null;
           if (bLocation.isOutputFolder())
             structurallyChangedTypes =
                 this.newState.getStructurallyChangedTypes(
                     this.javaBuilder.getLastState(prereqProject));
           for (int j = 0, m = children.length; j < m; j++)
             findAffectedSourceFiles(children[j], segmentCount, structurallyChangedTypes);
           this.notifier.checkCancel();
         }
       }
     }
   }
   return true;
 }
コード例 #3
0
 private boolean hasStructuralDelta() {
   // handle case when currentProject has only .class file folders and/or jar files... no
   // source/output folders
   IResourceDelta delta = getDelta(this.currentProject);
   if (delta != null && delta.getKind() != IResourceDelta.NO_CHANGE) {
     ClasspathLocation[] classFoldersAndJars =
         (ClasspathLocation[]) this.binaryLocationsPerProject.get(this.currentProject);
     if (classFoldersAndJars != null) {
       for (int i = 0, l = classFoldersAndJars.length; i < l; i++) {
         ClasspathLocation classFolderOrJar =
             classFoldersAndJars[i]; // either a .class file folder or a zip/jar file
         if (classFolderOrJar != null) {
           IPath p = classFolderOrJar.getProjectRelativePath();
           if (p != null) {
             IResourceDelta binaryDelta = delta.findMember(p);
             if (binaryDelta != null && binaryDelta.getKind() != IResourceDelta.NO_CHANGE)
               return true;
           }
         }
       }
     }
   }
   return false;
 }
コード例 #4
0
  protected boolean findSourceFiles(
      IResourceDelta sourceDelta, ClasspathMultiDirectory md, int segmentCount)
      throws CoreException {
    // When a package becomes a type or vice versa, expect 2 deltas,
    // one on the folder & one on the source file
    IResource resource = sourceDelta.getResource();
    // remember that if inclusion & exclusion patterns change then a full build is done
    boolean isExcluded =
        (md.exclusionPatterns != null || md.inclusionPatterns != null)
            && Util.isExcluded(resource, md.inclusionPatterns, md.exclusionPatterns);
    switch (resource.getType()) {
      case IResource.FOLDER:
        if (isExcluded && md.inclusionPatterns == null)
          return true; // no need to go further with this delta since its children cannot be
        // included

        switch (sourceDelta.getKind()) {
          case IResourceDelta.ADDED:
            if (!isExcluded) {
              IPath addedPackagePath = resource.getFullPath().removeFirstSegments(segmentCount);
              createFolder(
                  addedPackagePath, md.binaryFolder); // ensure package exists in the output folder
              // see if any known source file is from the same package... classpath already includes
              // new package
              if (this.sourceLocations.length > 1
                  && this.newState.isKnownPackage(addedPackagePath.toString())) {
                if (JavaBuilder.DEBUG)
                  System.out.println(
                      "Skipped dependents of added package " + addedPackagePath); // $NON-NLS-1$
              } else {
                if (JavaBuilder.DEBUG)
                  System.out.println("Found added package " + addedPackagePath); // $NON-NLS-1$
                addDependentsOf(addedPackagePath, true);
              }
            }
            // $FALL-THROUGH$ collect all the source files
          case IResourceDelta.CHANGED:
            IResourceDelta[] children = sourceDelta.getAffectedChildren();
            for (int i = 0, l = children.length; i < l; i++)
              if (!findSourceFiles(children[i], md, segmentCount)) return false;
            return true;
          case IResourceDelta.REMOVED:
            if (isExcluded) {
              // since this folder is excluded then there is nothing to delete (from this md), but
              // must walk any included subfolders
              children = sourceDelta.getAffectedChildren();
              for (int i = 0, l = children.length; i < l; i++)
                if (!findSourceFiles(children[i], md, segmentCount)) return false;
              return true;
            }
            IPath removedPackagePath = resource.getFullPath().removeFirstSegments(segmentCount);
            if (this.sourceLocations.length > 1) {
              for (int i = 0, l = this.sourceLocations.length; i < l; i++) {
                if (this.sourceLocations[i].sourceFolder.getFolder(removedPackagePath).exists()) {
                  // only a package fragment was removed, same as removing multiple source files
                  createFolder(
                      removedPackagePath,
                      md.binaryFolder); // ensure package exists in the output folder
                  IResourceDelta[] removedChildren = sourceDelta.getAffectedChildren();
                  for (int j = 0, m = removedChildren.length; j < m; j++)
                    if (!findSourceFiles(removedChildren[j], md, segmentCount)) return false;
                  return true;
                }
              }
            }
            if ((sourceDelta.getFlags() & IResourceDelta.MOVED_TO) != 0) {
              // same idea as moving a source file
              // see bug 163200
              IResource movedFolder =
                  this.javaBuilder.workspaceRoot.getFolder(sourceDelta.getMovedToPath());
              JavaBuilder.removeProblemsAndTasksFor(movedFolder);
            }
            IFolder removedPackageFolder = md.binaryFolder.getFolder(removedPackagePath);
            if (removedPackageFolder.exists()) removedPackageFolder.delete(IResource.FORCE, null);
            // add dependents even when the package thinks it does not exist to be on the safe side
            if (JavaBuilder.DEBUG)
              System.out.println("Found removed package " + removedPackagePath); // $NON-NLS-1$
            addDependentsOf(removedPackagePath, true);
            this.newState.removePackage(sourceDelta);
        }
        return true;
      case IResource.FILE:
        if (isExcluded) return true;

        String resourceName = resource.getName();
        // GROOVY start
        // determine if this is a Groovy project
        final boolean isInterestingProject =
            LanguageSupportFactory.isInterestingProject(this.javaBuilder.getProject());
        // GROOVY end

        // GROOVY start
        /* old {
        if (org.eclipse.jdt.internal.core.util.Util.isJavaLikeFileName(resourceName)) {
        } new */
        // GRECLIPSE-404 must call 'isJavaLikeFile' directly in order to make the Scala-Eclipse
        // plugin's weaving happy
        if ((!isInterestingProject
                && org.eclipse.jdt.internal.core.util.Util.isJavaLikeFileName(resourceName)
                && !LanguageSupportFactory.isInterestingSourceFile(resourceName))
            || (isInterestingProject
                && LanguageSupportFactory.isSourceFile(resourceName, isInterestingProject))) {
          // GROOVY end
          IPath typePath =
              resource.getFullPath().removeFirstSegments(segmentCount).removeFileExtension();
          String typeLocator = resource.getProjectRelativePath().toString();
          switch (sourceDelta.getKind()) {
            case IResourceDelta.ADDED:
              if (JavaBuilder.DEBUG)
                System.out.println("Compile this added source file " + typeLocator); // $NON-NLS-1$
              this.sourceFiles.add(new SourceFile((IFile) resource, md, true));
              String typeName = typePath.toString();
              if (!this.newState.isDuplicateLocator(
                  typeName, typeLocator)) { // adding dependents results in 2 duplicate errors
                if (JavaBuilder.DEBUG)
                  System.out.println("Found added source file " + typeName); // $NON-NLS-1$
                addDependentsOf(typePath, true);
              }
              return true;
            case IResourceDelta.REMOVED:
              char[][] definedTypeNames = this.newState.getDefinedTypeNamesFor(typeLocator);
              if (definedTypeNames == null) { // defined a single type matching typePath
                removeClassFile(typePath, md.binaryFolder);
                if ((sourceDelta.getFlags() & IResourceDelta.MOVED_TO) != 0) {
                  // remove problems and tasks for a compilation unit that is being moved (to
                  // another package or renamed)
                  // if the target file is a compilation unit, the new cu will be recompiled
                  // if the target file is a non-java resource, then markers are removed
                  // see bug 2857
                  IResource movedFile =
                      this.javaBuilder.workspaceRoot.getFile(sourceDelta.getMovedToPath());
                  JavaBuilder.removeProblemsAndTasksFor(movedFile);
                }
              } else {
                if (JavaBuilder.DEBUG)
                  System.out.println(
                      "Found removed source file " + typePath.toString()); // $NON-NLS-1$
                addDependentsOf(
                    typePath,
                    true); // add dependents of the source file since it may be involved in a name
                // collision
                if (definedTypeNames.length
                    > 0) { // skip it if it failed to successfully define a type
                  IPath packagePath = typePath.removeLastSegments(1);
                  for (int i = 0, l = definedTypeNames.length; i < l; i++)
                    removeClassFile(
                        packagePath.append(new String(definedTypeNames[i])), md.binaryFolder);
                }
              }
              this.newState.removeLocator(typeLocator);
              return true;
            case IResourceDelta.CHANGED:
              if ((sourceDelta.getFlags() & IResourceDelta.CONTENT) == 0
                  && (sourceDelta.getFlags() & IResourceDelta.ENCODING) == 0)
                return true; // skip it since it really isn't changed
              if (JavaBuilder.DEBUG)
                System.out.println(
                    "Compile this changed source file " + typeLocator); // $NON-NLS-1$
              this.sourceFiles.add(new SourceFile((IFile) resource, md, true));
          }
          return true;
        } else if (org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(resourceName)) {
          // perform full build if a managed class file has been changed
          if (this.makeOutputFolderConsistent) {
            IPath typePath =
                resource.getFullPath().removeFirstSegments(segmentCount).removeFileExtension();
            if (this.newState.isKnownType(typePath.toString())) {
              if (JavaBuilder.DEBUG)
                System.out.println(
                    "MUST DO FULL BUILD. Found change to class file " + typePath); // $NON-NLS-1$
              return false;
            }
          }
          return true;
        } else if (md.hasIndependentOutputFolder) {
          if (this.javaBuilder.filterExtraResource(resource)) return true;

          // copy all other resource deltas to the output folder
          IPath resourcePath = resource.getFullPath().removeFirstSegments(segmentCount);
          IResource outputFile = md.binaryFolder.getFile(resourcePath);
          switch (sourceDelta.getKind()) {
            case IResourceDelta.ADDED:
              if (outputFile.exists()) {
                if (JavaBuilder.DEBUG)
                  System.out.println("Deleting existing file " + resourcePath); // $NON-NLS-1$
                outputFile.delete(IResource.FORCE, null);
              }
              if (JavaBuilder.DEBUG)
                System.out.println("Copying added file " + resourcePath); // $NON-NLS-1$
              createFolder(
                  resourcePath.removeLastSegments(1),
                  md.binaryFolder); // ensure package exists in the output folder
              copyResource(resource, outputFile);
              return true;
            case IResourceDelta.REMOVED:
              if (outputFile.exists()) {
                if (JavaBuilder.DEBUG)
                  System.out.println("Deleting removed file " + resourcePath); // $NON-NLS-1$
                outputFile.delete(IResource.FORCE, null);
              }
              return true;
            case IResourceDelta.CHANGED:
              if ((sourceDelta.getFlags() & IResourceDelta.CONTENT) == 0
                  && (sourceDelta.getFlags() & IResourceDelta.ENCODING) == 0)
                return true; // skip it since it really isn't changed
              if (outputFile.exists()) {
                if (JavaBuilder.DEBUG)
                  System.out.println("Deleting existing file " + resourcePath); // $NON-NLS-1$
                outputFile.delete(IResource.FORCE, null);
              }
              if (JavaBuilder.DEBUG)
                System.out.println("Copying changed file " + resourcePath); // $NON-NLS-1$
              createFolder(
                  resourcePath.removeLastSegments(1),
                  md.binaryFolder); // ensure package exists in the output folder
              copyResource(resource, outputFile);
          }
          return true;
        }
    }
    return true;
  }
コード例 #5
0
 protected void findAffectedSourceFiles(
     IResourceDelta binaryDelta, int segmentCount, StringSet structurallyChangedTypes) {
   // When a package becomes a type or vice versa, expect 2 deltas,
   // one on the folder & one on the class file
   IResource resource = binaryDelta.getResource();
   switch (resource.getType()) {
     case IResource.FOLDER:
       switch (binaryDelta.getKind()) {
         case IResourceDelta.ADDED:
         case IResourceDelta.REMOVED:
           IPath packagePath = resource.getFullPath().removeFirstSegments(segmentCount);
           String packageName = packagePath.toString();
           if (binaryDelta.getKind() == IResourceDelta.ADDED) {
             // see if any known source file is from the same package... classpath already includes
             // new package
             if (!this.newState.isKnownPackage(packageName)) {
               if (JavaBuilder.DEBUG)
                 System.out.println("Found added package " + packageName); // $NON-NLS-1$
               addDependentsOf(packagePath, false);
               return;
             }
             if (JavaBuilder.DEBUG)
               System.out.println(
                   "Skipped dependents of added package " + packageName); // $NON-NLS-1$
           } else {
             // see if the package still exists on the classpath
             if (!this.nameEnvironment.isPackage(packageName)) {
               if (JavaBuilder.DEBUG)
                 System.out.println("Found removed package " + packageName); // $NON-NLS-1$
               addDependentsOf(packagePath, false);
               return;
             }
             if (JavaBuilder.DEBUG)
               System.out.println(
                   "Skipped dependents of removed package " + packageName); // $NON-NLS-1$
           }
           // $FALL-THROUGH$ traverse the sub-packages and .class files
         case IResourceDelta.CHANGED:
           IResourceDelta[] children = binaryDelta.getAffectedChildren();
           for (int i = 0, l = children.length; i < l; i++)
             findAffectedSourceFiles(children[i], segmentCount, structurallyChangedTypes);
       }
       return;
     case IResource.FILE:
       if (org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(resource.getName())) {
         IPath typePath =
             resource.getFullPath().removeFirstSegments(segmentCount).removeFileExtension();
         switch (binaryDelta.getKind()) {
           case IResourceDelta.ADDED:
           case IResourceDelta.REMOVED:
             if (JavaBuilder.DEBUG)
               System.out.println("Found added/removed class file " + typePath); // $NON-NLS-1$
             addDependentsOf(typePath, false);
             return;
           case IResourceDelta.CHANGED:
             if ((binaryDelta.getFlags() & IResourceDelta.CONTENT) == 0)
               return; // skip it since it really isn't changed
             if (structurallyChangedTypes != null
                 && !structurallyChangedTypes.includes(typePath.toString()))
               return; // skip since it wasn't a structural change
             if (JavaBuilder.DEBUG)
               System.out.println("Found changed class file " + typePath); // $NON-NLS-1$
             addDependentsOf(typePath, false);
         }
         return;
       }
   }
 }
コード例 #6
0
    @Override
    public boolean visit(IResourceDelta delta) throws CoreException {
      if (delta == null) {
        return false;
      }

      IFile file = getFile();
      if (file == null) {
        return false;
      }

      delta = delta.findMember(file.getFullPath());

      if (delta == null) {
        return false;
      }

      Runnable runnable = null;

      switch (delta.getKind()) {
        case IResourceDelta.CHANGED:
          FileInfo info = (FileInfo) getElementInfo(fileEditorInput);
          if (info == null || !canRefreshFromFile(info)) {
            break;
          }

          boolean isSynchronized = computeModificationStamp(file) == info.modificationStamp;
          if ((IResourceDelta.ENCODING & delta.getFlags()) != 0 && isSynchronized) {
            runnable =
                new SafeChange(fileEditorInput) {
                  @Override
                  protected void execute(IEditorInput input) throws Exception {
                    handleElementContentChanged(input);
                  }
                };
          }

          if (runnable == null
              && (IResourceDelta.CONTENT & delta.getFlags()) != 0
              && !isSynchronized) {
            runnable =
                new SafeChange(fileEditorInput) {
                  @Override
                  protected void execute(IEditorInput input) throws Exception {
                    handleElementContentChanged(input);
                  }
                };
          }
          break;

        case IResourceDelta.REMOVED:
          if ((IResourceDelta.MOVED_TO & delta.getFlags()) != 0) {
            final IPath path = delta.getMovedToPath();
            runnable =
                new SafeChange(fileEditorInput) {
                  @Override
                  protected void execute(IEditorInput input) throws Exception {
                    handleElementMoved(input, path);
                  }
                };
          } else {
            info = (FileInfo) getElementInfo(fileEditorInput);
            if (info != null && canRefreshFromFile(info)) {
              runnable =
                  new SafeChange(fileEditorInput) {
                    @Override
                    protected void execute(IEditorInput input) throws Exception {
                      handleElementDeleted(input);
                    }
                  };
            }
          }
          break;
      }

      if (runnable != null) {
        update(runnable);
      }

      return false;
    }
コード例 #7
0
  private SimpleLookupTable findDeltas() {
    this.notifier.subTask(
        Messages.bind(Messages.build_readingDelta, this.currentProject.getName()));
    IResourceDelta delta = getDelta(this.currentProject);
    SimpleLookupTable deltas = new SimpleLookupTable(3);
    if (delta != null) {
      if (delta.getKind() != IResourceDelta.NO_CHANGE) {
        if (DEBUG)
          System.out.println(
              "JavaBuilder: Found source delta for: "
                  + this.currentProject.getName()); // $NON-NLS-1$
        deltas.put(this.currentProject, delta);
      }
    } else {
      if (DEBUG)
        System.out.println(
            "JavaBuilder: Missing delta for: " + this.currentProject.getName()); // $NON-NLS-1$
      this.notifier.subTask(""); // $NON-NLS-1$
      return null;
    }

    Object[] keyTable = this.binaryLocationsPerProject.keyTable;
    Object[] valueTable = this.binaryLocationsPerProject.valueTable;
    nextProject:
    for (int i = 0, l = keyTable.length; i < l; i++) {
      IProject p = (IProject) keyTable[i];
      if (p != null && p != this.currentProject) {
        State s = getLastState(p);
        if (!this.lastState.wasStructurallyChanged(p, s)) { // see if we can skip its delta
          if (s.wasNoopBuild())
            continue nextProject; // project has no source folders and can be skipped
          ClasspathLocation[] classFoldersAndJars = (ClasspathLocation[]) valueTable[i];
          boolean canSkip = true;
          for (int j = 0, m = classFoldersAndJars.length; j < m; j++) {
            if (classFoldersAndJars[j].isOutputFolder())
              classFoldersAndJars[j] =
                  null; // can ignore output folder since project was not structurally changed
            else canSkip = false;
          }
          if (canSkip)
            continue nextProject; // project has no structural changes in its output folders
        }

        this.notifier.subTask(Messages.bind(Messages.build_readingDelta, p.getName()));
        delta = getDelta(p);
        if (delta != null) {
          if (delta.getKind() != IResourceDelta.NO_CHANGE) {
            if (DEBUG)
              System.out.println(
                  "JavaBuilder: Found binary delta for: " + p.getName()); // $NON-NLS-1$
            deltas.put(p, delta);
          }
        } else {
          if (DEBUG)
            System.out.println("JavaBuilder: Missing delta for: " + p.getName()); // $NON-NLS-1$
          this.notifier.subTask(""); // $NON-NLS-1$
          return null;
        }
      }
    }
    this.notifier.subTask(""); // $NON-NLS-1$
    return deltas;
  }