Пример #1
0
  private IJavaProject chooseJavaProject() {
    IJavaProject[] projects;
    try {
      projects = JavaCore.create(getWorkspaceRoot()).getJavaProjects();
    } catch (JavaModelException e) {
      EasybLaunchActivator.getDefault().getLog().log(e.getStatus());
      projects = new IJavaProject[0];
    }

    ILabelProvider labelProvider =
        new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT);
    ElementListSelectionDialog dialog = new ElementListSelectionDialog(getShell(), labelProvider);
    dialog.setTitle("Projects");
    dialog.setMessage("Please choose a project");
    dialog.setElements(projects);

    IJavaProject javaProject = getJavaProject();
    if (javaProject != null) {
      dialog.setInitialSelections(new Object[] {javaProject});
    }
    if (dialog.open() == Window.OK) {
      return (IJavaProject) dialog.getFirstResult();
    }
    return null;
  }
  private void validatePropertyPackage() {

    IPackageFragmentRoot root = fResourceBundlePackage.getSelectedFragmentRoot();
    if ((root == null) || !root.exists()) {
      setInvalid(
          IDX_BUNDLE_PACKAGE,
          NLSUIMessages.NLSAccessorConfigurationDialog_property_package_root_invalid);
      return;
    }

    IPackageFragment fragment = fResourceBundlePackage.getSelected();
    if ((fragment == null) || !fragment.exists()) {
      setInvalid(
          IDX_BUNDLE_PACKAGE,
          NLSUIMessages.NLSAccessorConfigurationDialog_property_package_invalid);
      return;
    }

    String pkgName = fragment.getElementName();

    IStatus status = JavaConventionsUtil.validatePackageName(pkgName, root);
    if ((pkgName.length() > 0) && (status.getSeverity() == IStatus.ERROR)) {
      setInvalid(IDX_BUNDLE_PACKAGE, status.getMessage());
      return;
    }

    IPath pkgPath = new Path(pkgName.replace('.', IPath.SEPARATOR)).makeRelative();

    IJavaProject project = fRefactoring.getCu().getJavaProject();
    try {
      IJavaElement element = project.findElement(pkgPath);
      if (element == null || !element.exists()) {
        setInvalid(IDX_BUNDLE_PACKAGE, NLSUIMessages.NLSAccessorConfigurationDialog_must_exist);
        return;
      }
      IPackageFragment fPkgFragment = (IPackageFragment) element;
      if (!PackageBrowseAdapter.canAddPackage(fPkgFragment)) {
        setInvalid(
            IDX_BUNDLE_PACKAGE, NLSUIMessages.NLSAccessorConfigurationDialog_incorrect_package);
        return;
      }
      if (!PackageBrowseAdapter.canAddPackageRoot(
          (IPackageFragmentRoot) fPkgFragment.getParent())) {
        setInvalid(
            IDX_BUNDLE_PACKAGE, NLSUIMessages.NLSAccessorConfigurationDialog_incorrect_package);
        return;
      }
    } catch (JavaModelException e) {
      setInvalid(IDX_BUNDLE_PACKAGE, e.getStatus().getMessage());
      return;
    }

    setValid(IDX_BUNDLE_PACKAGE);
  }
 /**
  * There is no such thing as a primary type in Groovy. First look for a type of the same name as
  * the CU, Else get the first type in getAllTypes()
  */
 @SuppressWarnings("nls")
 @Override
 public IType findPrimaryType() {
   IType type = super.findPrimaryType();
   if (type != null) {
     return type;
   }
   try {
     IType[] types = getTypes();
     if (types != null && types.length > 0) {
       return types[0];
     }
   } catch (JavaModelException e) {
     // can ignore situations when trying to find types that are not on the classpath
     if (e.getStatus().getCode() != IJavaModelStatusConstants.ELEMENT_NOT_ON_CLASSPATH) {
       Util.log(e, "Error finding all types of " + this.getElementName());
     }
   }
   return null;
 }
  @SuppressWarnings({"unchecked", "rawtypes", "nls", "restriction"})
  @Override
  protected boolean buildStructure(
      OpenableElementInfo info, IProgressMonitor pm, Map newElements, IResource underlyingResource)
      throws JavaModelException {
    try {
      depth.set(depth.get() + 1);

      // if (!isOnBuildPath()) {
      // return false;
      // }

      if (GroovyLogManager.manager.hasLoggers()) {
        GroovyLogManager.manager.log(
            TraceCategory.COMPILER, "Build Structure starting for " + this.name);
        GroovyLogManager.manager.logStart(
            "Build structure: " + name + " : " + Thread.currentThread().getName());
      }

      CompilationUnitElementInfo unitInfo = (CompilationUnitElementInfo) info;

      // ensure buffer is opened
      IBuffer buffer = getBufferManager().getBuffer(this);
      if (buffer == null) {
        openBuffer(pm, unitInfo); // open buffer independently from the
        // info, since we are building the info
      }

      // generate structure and compute syntax problems if needed
      GroovyCompilationUnitStructureRequestor requestor =
          new GroovyCompilationUnitStructureRequestor(this, unitInfo, newElements);
      JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo = getPerWorkingCopyInfo();
      JavaProject project = (JavaProject) getJavaProject();

      // determine what kind of buildStructure we are doing
      boolean createAST;
      int reconcileFlags;
      boolean resolveBindings;
      HashMap problems;
      if (info instanceof ASTHolderCUInfo) {
        ASTHolderCUInfo astHolder = (ASTHolderCUInfo) info;
        createAST =
            ((Integer)
                        ReflectionUtils.getPrivateField(
                            ASTHolderCUInfo.class, "astLevel", astHolder))
                    .intValue()
                != NO_AST; //$NON-NLS-1$
        resolveBindings =
            ((Boolean)
                    ReflectionUtils.getPrivateField(
                        ASTHolderCUInfo.class, "resolveBindings", astHolder))
                .booleanValue();
        reconcileFlags =
            ((Integer)
                    ReflectionUtils.getPrivateField(
                        ASTHolderCUInfo.class, "reconcileFlags", astHolder)) // $NON-NLS-1$
                .intValue();
        problems =
            (HashMap) ReflectionUtils.getPrivateField(ASTHolderCUInfo.class, "problems", astHolder);
      } else {
        createAST = false;
        resolveBindings = false;
        reconcileFlags = 0;
        problems = null;
      }

      boolean computeProblems =
          perWorkingCopyInfo != null
              && perWorkingCopyInfo.isActive()
              && project != null
              && JavaProject.hasJavaNature(project.getProject());
      IProblemFactory problemFactory = new DefaultProblemFactory();

      // compiler options
      Map<String, String> options =
          (project == null ? JavaCore.getOptions() : project.getOptions(true));
      if (!computeProblems) {
        // disable task tags checking to speed up parsing
        options.put(JavaCore.COMPILER_TASK_TAGS, ""); // $NON-NLS-1$
      }

      // FIXASC deal with the case of project==null to reduce duplication in this next line and call
      // to setGroovyClasspath
      // Required for Groovy, but not for Java
      options.put(CompilerOptions.OPTIONG_BuildGroovyFiles, CompilerOptions.ENABLED);

      CompilerOptions compilerOptions = new CompilerOptions(options);

      if (project != null) {
        CompilerUtils.setGroovyClasspath(compilerOptions, project);
      }

      // Required for Groovy, but not for Java
      ProblemReporter reporter =
          new ProblemReporter(
              new GroovyErrorHandlingPolicy(!computeProblems),
              compilerOptions,
              new DefaultProblemFactory());

      SourceElementParser parser =
          new MultiplexingSourceElementRequestorParser(
              reporter,
              requestor, /*
                          * not needed if
                          * computing groovy only
                          */
              problemFactory,
              compilerOptions,
              true /* report local declarations */,
              !createAST /*
                          * optimize string literals only if not
                          * creating a DOM AST
                          */);
      parser.reportOnlyOneSyntaxError = !computeProblems;
      // maybe not needed for groovy, but I don't want to find out.
      parser.setMethodsFullRecovery(true);
      parser.setStatementsRecovery(
          (reconcileFlags & ICompilationUnit.ENABLE_STATEMENTS_RECOVERY) != 0);

      if (!computeProblems
          && !resolveBindings
          && !createAST) // disable javadoc parsing if not computing problems, not
        // resolving
        // and not creating ast
        parser.javadocParser.checkDocComment = false;
      requestor.setParser(parser);

      // update timestamp (might be IResource.NULL_STAMP if original does not
      // exist)
      if (underlyingResource == null) {
        underlyingResource = getResource();
      }
      // underlying resource is null in the case of a working copy on a class
      // file in a jar
      if (underlyingResource != null) {
        ReflectionUtils.setPrivateField(
            CompilationUnitElementInfo.class,
            "timestamp",
            unitInfo,
            underlyingResource //$NON-NLS-1$
                .getModificationStamp());
      }

      GroovyCompilationUnitDeclaration compilationUnitDeclaration = null;
      CompilationUnit source = cloneCachingContents();
      try {
        // GROOVY
        // note that this is a slightly different approach than taken by super.buildStructure
        // in super.buildStructure, there is a test here to see if computeProblems is true.
        // if false, then parser.parserCompilationUnit is called.
        // this will not work for Groovy because we need to ensure bindings are resolved
        // for many operations (content assist and code select) to work.
        // So, for groovy, always use CompilationUnitProblemFinder.process and then process problems
        // separately only if necessary
        // addendum (GRECLIPSE-942). The testcase for that bug includes a package with 200
        // types in that refer to each other in a chain, through field references. If a reconcile
        // references the top of the chain we can go through a massive number of recursive calls
        // into
        // this buildStructure for each one. The 'full' parse (with bindings) is only required for
        // the top most (regardless of the computeProblems setting) and so we track how many
        // recursive
        // calls we have made - if we are at depth 2 we do what JDT was going to do (the quick
        // thing).
        if (computeProblems || depth.get() < 2) {
          if (problems == null) {
            // report problems to the problem requestor
            problems = new HashMap();
            compilationUnitDeclaration =
                (GroovyCompilationUnitDeclaration)
                    CompilationUnitProblemFinder.process(
                        source, parser, this.owner, problems, createAST, reconcileFlags, pm);
            if (computeProblems) {
              try {
                perWorkingCopyInfo.beginReporting();
                for (Iterator iteraror = problems.values().iterator(); iteraror.hasNext(); ) {
                  CategorizedProblem[] categorizedProblems = (CategorizedProblem[]) iteraror.next();
                  if (categorizedProblems == null) continue;
                  for (int i = 0, length = categorizedProblems.length; i < length; i++) {
                    perWorkingCopyInfo.acceptProblem(categorizedProblems[i]);
                  }
                }
              } finally {
                perWorkingCopyInfo.endReporting();
              }
            }
          } else {
            // collect problems
            compilationUnitDeclaration =
                (GroovyCompilationUnitDeclaration)
                    CompilationUnitProblemFinder.process(
                        source, parser, this.owner, problems, createAST, reconcileFlags, pm);
          }
        } else {
          compilationUnitDeclaration =
              (GroovyCompilationUnitDeclaration)
                  parser.parseCompilationUnit(
                      source, true /* full parse to find local elements */, pm);
        }

        // GROOVY
        // if this is a working copy, then we have more work to do
        maybeCacheModuleNode(perWorkingCopyInfo, compilationUnitDeclaration);

        // create the DOM AST from the compiler AST
        if (createAST) {
          org.eclipse.jdt.core.dom.CompilationUnit ast;
          try {
            ast =
                AST.convertCompilationUnit(
                    AST.JLS3,
                    compilationUnitDeclaration,
                    options,
                    computeProblems,
                    source,
                    reconcileFlags,
                    pm);
            ReflectionUtils.setPrivateField(ASTHolderCUInfo.class, "ast", info, ast); // $NON-NLS-1$
          } catch (OperationCanceledException e) {
            // catch this exception so as to not enter the catch(RuntimeException e) below
            // might need to do the same for AbortCompilation
            throw e;
          } catch (IllegalArgumentException e) {
            // if necessary, we can do some better reporting here.
            Util.log(
                e,
                "Problem with build structure: Offset for AST node is incorrect in " //$NON-NLS-1$
                    + this.getParent().getElementName()
                    + "."
                    + getElementName()); //$NON-NLS-1$
          } catch (Exception e) {
            Util.log(e, "Problem with build structure for " + this.getElementName()); // $NON-NLS-1$
          }
        }
      } catch (OperationCanceledException e) {
        // catch this exception so as to not enter the catch(RuntimeException e) below
        // might need to do the same for AbortCompilation
        throw e;
      } catch (JavaModelException e) {
        // GRECLIPSE-1480 don't log element does not exist exceptions. since this could occur when
        // element is in a non-java
        // project
        if (e.getStatus().getCode() != IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST
            || this.getJavaProject().exists()) {
          Util.log(e, "Problem with build structure for " + this.getElementName()); // $NON-NLS-1$
        }
      } catch (Exception e) {
        // GROOVY: The groovy compiler does not handle broken code well in many situations
        // use this general catch clause so that exceptions thrown by broken code
        // do not bubble up the stack.
        Util.log(e, "Problem with build structure for " + this.getElementName()); // $NON-NLS-1$
      } finally {
        if (compilationUnitDeclaration != null) {
          compilationUnitDeclaration.cleanUp();
        }
      }
      return unitInfo.isStructureKnown();
    } finally {
      depth.set(depth.get() - 1);
      if (GroovyLogManager.manager.hasLoggers()) {
        GroovyLogManager.manager.logEnd(
            "Build structure: " + name + " : " + Thread.currentThread().getName(),
            TraceCategory.COMPILER);
      }
    }
  }