private void loadExternalPaths() throws CoreException {
   if (externalPaths == null) {
     externalPaths = new ArrayList<IPath>();
     externalFragments = new ArrayList<IProjectFragment>();
     final IProjectFragment[] allFragments = getScriptProject().getAllProjectFragments();
     for (int i = 0; i < allFragments.length; i++) {
       final IProjectFragment fragment = allFragments[i];
       if (fragment.isExternal()) {
         final IPath path = fragment.getPath();
         externalPaths.add(path);
         externalFragments.add(fragment);
       }
     }
   }
 }
  public static boolean isLanguageModelElement(IModelElement element) {
    if (element != null) {
      final IProjectFragment fragment =
          (IProjectFragment) element.getAncestor(IModelElement.PROJECT_FRAGMENT);
      if (fragment != null && fragment.isExternal()) {
        final IPath path = fragment.getPath();

        // see getTargetLocation() below for description:
        if (path.segmentCount() > 2) {
          return "__language__".equals(path.segment(path.segmentCount() - 2));
        }
      }
    }
    return false;
  }
Exemplo n.º 3
0
  protected IModelElement findInputForJavaElement(IModelElement je, boolean canChangeInputType) {
    if (je == null || !je.exists()) return null;

    if (isValidInput(je)) {

      // don't update if input must be project (i.e. project is used as
      // source folder)
      if (canChangeInputType)
        fLastInputWasProject = je.getElementType() == IModelElement.SCRIPT_PROJECT;
      return je;
    } else if (fLastInputWasProject) {
      IProjectFragment packageFragmentRoot =
          (IProjectFragment) je.getAncestor(IModelElement.PROJECT_FRAGMENT);
      if (!packageFragmentRoot.isExternal()) return je.getScriptProject();
    }

    return findInputForJavaElement(je.getParent(), canChangeInputType);
  }
Exemplo n.º 4
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 /**
  * Returns the package fragment root corresponding to a given resource path.
  *
  * @param resourcePathString path of expected package fragment root.
  * @return the {@link IProjectFragment package fragment root} which path match the given one or
  *     <code>null</code> if none was found.
  */
 public IProjectFragment projectFragment(String resourcePathString) {
   int index = -1;
   int separatorIndex = resourcePathString.indexOf(FILE_ENTRY_SEPARATOR);
   boolean isZIPFile = separatorIndex != -1;
   boolean isSpecial = resourcePathString.startsWith(IBuildpathEntry.BUILDPATH_SPECIAL);
   if (isZIPFile) {
     // internal or external jar (case 3, 4, or 5)
     String zipPath = resourcePathString.substring(0, separatorIndex);
     String relativePath = resourcePathString.substring(separatorIndex + 1);
     index = indexOf(zipPath, relativePath);
   } else {
     // resource in workspace (case 1 or 2)
     index = indexOf(resourcePathString);
   }
   if (index >= 0) {
     int idx = projectIndexes[index];
     String projectPath = idx == -1 ? null : (String) this.projectPaths.get(idx);
     if (projectPath != null) {
       IScriptProject project =
           DLTKCore.create(ResourcesPlugin.getWorkspace().getRoot().getProject(projectPath));
       if (isZIPFile) {
         return project.getProjectFragment(this.containerPaths[index]);
       }
       if (isSpecial) {
         return project.getProjectFragment(this.containerPaths[index]);
       }
       Object target =
           Model.getTarget(
               ResourcesPlugin.getWorkspace().getRoot(),
               Path.fromPortableString(
                   this.containerPaths[index] + '/' + this.relativePaths[index]),
               false);
       if (target instanceof IProject) {
         return project.getProjectFragment((IProject) target);
       }
       if (target instanceof IResource) {
         IModelElement element = DLTKCore.create((IResource) target);
         return (IProjectFragment) element.getAncestor(IModelElement.PROJECT_FRAGMENT);
       }
       if (target instanceof IFileHandle) {
         try {
           IProjectFragment[] fragments = project.getProjectFragments();
           IFileHandle t = (IFileHandle) target;
           IPath absPath = t.getFullPath();
           for (int i = 0; i < fragments.length; ++i) {
             IProjectFragment f = fragments[i];
             if (f.isExternal()) {
               IPath pPath = f.getPath();
               if (pPath.isPrefixOf(absPath) && !Util.isExcluded(absPath, f, t.isDirectory())) {
                 return f;
               }
             }
           }
         } catch (ModelException e) {
           e.printStackTrace();
           return null;
         }
       }
     }
   }
   return null;
 }
Exemplo n.º 5
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  /**
   * Add an element to the script search scope.
   *
   * @param element The element we want to add to current script search scope
   * @throws ModelException May happen if some Script Model info are not available
   */
  public void add(IModelElement element) throws ModelException {
    if (!natureFilter(element)) {
      return;
    }
    IPath containerPath = null;
    String containerPathToString = null;
    int includeMask = SOURCES | APPLICATION_LIBRARIES | SYSTEM_LIBRARIES;
    switch (element.getElementType()) {
      case IModelElement.SCRIPT_MODEL:
        // a workspace scope should be used
        break;
      case IModelElement.SCRIPT_PROJECT:
        add((ScriptProject) element, null, includeMask, new HashSet<IProject>(2), null);
        break;
      case IModelElement.PROJECT_FRAGMENT:
        IProjectFragment root = (IProjectFragment) element;
        String projectPath = null;
        if (!root.isExternal()) {
          IPath rootPath = root.getPath();
          containerPath =
              root.getKind() == IProjectFragment.K_SOURCE ? root.getParent().getPath() : rootPath;
          containerPathToString = containerPath.toString();
          IResource rootResource = root.getResource();
          projectPath = root.getScriptProject().getPath().toString();
          if (rootResource != null && rootResource.isAccessible()) {
            String relativePath =
                Util.relativePath(rootResource.getFullPath(), containerPath.segmentCount());
            add(projectPath, relativePath, containerPathToString, false /* not a package */, null);
          } else {
            add(
                projectPath,
                org.eclipse.dltk.compiler.util.Util.EMPTY_STRING,
                containerPathToString,
                false /* not a package */,
                null);
          }
        } else {
          projectPath = root.getScriptProject().getPath().toString();
          containerPath = root.getPath();
          containerPathToString = containerPath.toString();
          add(
              projectPath,
              org.eclipse.dltk.compiler.util.Util.EMPTY_STRING,
              containerPathToString,
              false /* not a package */,
              null);
        }
        break;
      case IModelElement.SCRIPT_FOLDER:
        root = (IProjectFragment) element.getParent();
        projectPath = root.getScriptProject().getPath().toString();
        if (root.isArchive()) {
          if (DLTKCore.DEBUG) {
            System.err.println("TODO: Check. Bug possible..."); // $NON-NLS-1$
          }
          String relativePath = ((ModelElement) element).getPath().toString() + '/';
          containerPath = root.getPath();
          containerPathToString = containerPath.toString();
          add(projectPath, relativePath, containerPathToString, true /* package */, null);
        } else {
          IResource resource = element.getResource();
          if (resource != null) {
            if (resource.isAccessible()) {
              containerPath =
                  root.getKind() == IProjectFragment.K_SOURCE
                      ? root.getParent().getPath()
                      : root.getPath();
            } else {
              // for working copies, get resource container full path
              containerPath = resource.getParent().getFullPath();
            }
            containerPathToString = containerPath.toString();
            String relativePath =
                Util.relativePath(resource.getFullPath(), containerPath.segmentCount());
            add(projectPath, relativePath, containerPathToString, true /* package */, null);
          }
        }
        break;
      default:
        // remember sub-cu (or sub-class file) script elements
        if (element instanceof IMember) {
          if (this.elements == null) {
            this.elements = new ArrayList<IModelElement>();
          }
          this.elements.add(element);
        }
        root = (IProjectFragment) element.getAncestor(IModelElement.PROJECT_FRAGMENT);
        projectPath = root.getScriptProject().getPath().toString();
        String relativePath;
        if (root.getKind() == IProjectFragment.K_SOURCE && !root.isExternal()) {
          containerPath = root.getParent().getPath();
          relativePath = Util.relativePath(getPath(element, false /* full path */), 1 /*
																				 * remove
																				 * project
																				 * segmet
																				 */);
        } else {
          containerPath = root.getPath();
          relativePath = getPath(element, true /* relative path */).toString();
        }
        containerPathToString = containerPath.toString();
        add(projectPath, relativePath, containerPathToString, false /*
																		 * not a
																		 * package
																		 */, null);
    }

    if (containerPath != null) addEnclosingProjectOrArchive(containerPath);
  }