@Override
 public RefactoringStatus checkFinalConditions(IProgressMonitor pm)
     throws CoreException, OperationCanceledException {
   IErlSelection sel = GlobalParameters.getWranglerSelection();
   IRefactoringRpcMessage message = run(sel);
   if (message.isSuccessful()) {
     changedFiles = message.getRefactoringChangeset();
     return new RefactoringStatus();
   } else {
     return RefactoringStatus.createFatalErrorStatus(message.getMessageString());
   }
 }
 @Override
 public RefactoringStatus checkInitialConditions(final IProgressMonitor pm)
     throws CoreException, OperationCanceledException {
   // FIXME: what kind of preconditions do I need?
   final IErlMemberSelection sel = (IErlMemberSelection) GlobalParameters.getWranglerSelection();
   final StateDataToRecordRpcMessage message = runFirst(sel);
   if (!message.isSuccessful()) {
     return RefactoringStatus.createFatalErrorStatus(message.getMessageString());
   } else {
     fieldCount = message.getFieldCount();
     stateFuns = message.getStateFuns();
     return new RefactoringStatus();
   }
 }
Пример #3
0
  @Override
  protected Control createDialogArea(final Composite parent) {

    final Composite composite = (Composite) super.createDialogArea(parent);
    final Tree functionClausesTree;

    final Label label = new Label(composite, SWT.WRAP);
    label.setText("Please select the function clause which against should fold!");
    final GridData minToksData =
        new GridData(
            GridData.GRAB_HORIZONTAL
                | GridData.GRAB_VERTICAL
                | GridData.HORIZONTAL_ALIGN_FILL
                | GridData.VERTICAL_ALIGN_CENTER);
    minToksData.widthHint =
        convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
    label.setLayoutData(minToksData);
    label.setFont(parent.getFont());

    functionClausesTree = new Tree(composite, SWT.BORDER);
    final GridData treeData =
        new GridData(
            GridData.GRAB_HORIZONTAL
                | GridData.GRAB_VERTICAL
                | GridData.HORIZONTAL_ALIGN_FILL
                | GridData.VERTICAL_ALIGN_CENTER);
    treeData.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
    functionClausesTree.setLayoutData(treeData);

    try {
      final Collection<IErlModule> erlmodules =
          ErlangEngine.getInstance()
              .getModelUtilService()
              .getProject(GlobalParameters.getWranglerSelection().getErlElement())
              .getModules();

      for (final IErlModule m : erlmodules) {
        // must refresh the scanner!
        if (
        /* !m.isStructureKnown() */ true) {
          // FIXME: not permitted operation
          m.open(null);
        }

        final TreeItem moduleName = new TreeItem(functionClausesTree, 0);
        moduleName.setText(m.getModuleName());
        moduleName.setData(m);
        final List<IErlFunction> functions = filterFunctions(m.getChildren());
        for (final IErlFunction f : functions) {
          final TreeItem functionName = new TreeItem(moduleName, 0);
          functionName.setText(f.getNameWithArity());
          final List<IErlFunctionClause> clauses = filterClauses(f.getChildren());
          functionName.setData(f);
          for (final IErlFunctionClause c : clauses) {
            final TreeItem clauseName = new TreeItem(functionName, 0);
            clauseName.setText(String.valueOf(c.getName()));
            clauseName.setData(c);
          }
        }
      }

      // listen to treeitem selection
      functionClausesTree.addSelectionListener(
          new SelectionListener() {

            @Override
            public void widgetDefaultSelected(final SelectionEvent e) {}

            // if a function or a function clause is selected, then
            // highlight it
            // and store the selection
            @Override
            public void widgetSelected(final SelectionEvent e) {

              final TreeItem[] selectedItems = functionClausesTree.getSelection();

              if (selectedItems.length > 0) {
                final TreeItem treeItem = selectedItems[0];
                final Object data = treeItem.getData();
                if (data instanceof IErlFunctionClause) {
                  // enable the ok button
                  okButton.setEnabled(true);

                  // highlight
                  WranglerUtils.highlightSelection((IErlFunctionClause) data);

                  // store
                  functionClause = (IErlFunctionClause) data;
                } else {
                  okButton.setEnabled(false);
                }
              }
            }
          });
    } catch (final ErlModelException e) {
      ErlLogger.error(e);
    }

    applyDialogFont(composite);
    return composite;
  }
  @Override
  public Object execute(final ExecutionEvent event) throws ExecutionException {
    final String actionId = event.getCommand().getId();
    PlatformUI.getWorkbench()
        .getActiveWorkbenchWindow()
        .getActivePage()
        .getActiveEditor()
        .setFocus();
    try {
      GlobalParameters.setSelection(
          PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getSelection());
    } catch (final WranglerException e1) {
      MessageDialog.openError(
          PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
          "Error",
          e1.getMessage());
      return null;
    }
    try {
      final File tmpFile = File.createTempFile("wrangler_graph_", ".dot");
      tmpFile.deleteOnExit();

      final IErlSelection wranglerSelection = GlobalParameters.getWranglerSelection();

      if (actionId.equals("org.erlide.wrangler.refactoring.codeinspection.cyclicdependencies")) {
        final Boolean answer =
            MessageDialog.openQuestion(
                PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
                "Labels",
                "Label edges with function names called?");
        runInspection(
            "Cyclic module dependency",
            CYCLYC_VIEW_ID,
            "There is no cyclic dependent modules in the project!",
            tmpFile,
            "cyclic_dependent_modules",
            "ssx",
            tmpFile.getAbsolutePath(),
            wranglerSelection.getSearchPath(),
            new OtpErlangBoolean(answer));
      } else if (actionId.equals(
          "org.erlide.wrangler.refactoring.codeinspection.generatefunctioncallgraph")) {
        runInspection(
            "Function callgraph",
            FUNCTION_CALL_GRAPH_VIEW_ID,
            "There is no dependent functions in the module!",
            tmpFile,
            "gen_function_callgraph",
            "sss",
            tmpFile.getAbsolutePath(),
            wranglerSelection.getFilePath(),
            wranglerSelection.getSearchPath());

      } else if (actionId.equals(
          "org.erlide.wrangler.refactoring.codeinspection.generatemodulegraph")) {
        final Boolean answer =
            MessageDialog.openQuestion(
                PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
                "Labels",
                "Label edges with function names called?");
        runInspection(
            "Module dependency graph",
            MODULE_GRAPH_VIEW_ID,
            "There is no dependent modules in the project!",
            tmpFile,
            "gen_module_graph",
            "ssx",
            tmpFile.getAbsolutePath(),
            wranglerSelection.getSearchPath(),
            new OtpErlangBoolean(answer));

      } else if (actionId.equals(
          "org.erlide.wrangler.refactoring.codeinspection.improperdependecies")) {
        runInspection(
            "Improper module dependencies",
            IMPROPER_DEPENDECIES_VIEW_ID,
            "There is no improper module dependecies!",
            tmpFile,
            "improper_inter_module_calls",
            "ss",
            tmpFile.getAbsolutePath(),
            wranglerSelection.getSearchPath());
      }

    } catch (final Exception e) {
      ErlLogger.error(e);
    }
    return event;
  }