private void initializeTypeText(Text typeText) {
   String text = ""; // $NON-NLS-1$
   IJavaProject javaProject = getJavaProject();
   if (javaProject != null) {
     text = RequestFactoryUtils.creatServiceNameProposal(javaProject.getElementName());
   }
   typeText.setText(text);
 }
 private void refreshEntityViewer() {
   IJavaProject javaProject = getJavaProject();
   if (javaProject != null) {
     try {
       entityViewer.setInput(javaProject.getProject());
       entityViewer.setContentProvider(
           RequestFactoryUtils.createEntityListContentProvider(getJavaProject()));
       entityViewer.refresh();
       entityViewer.setAllChecked(true);
       handleEntitySelectionChanged();
     } catch (JavaModelException e) {
       AppEngineRPCPlugin.log(e);
     }
   }
 }
  private void createEntityViewer(Composite composite) throws JavaModelException {

    Label propertyMethodsLabel = new Label(composite, SWT.NONE);
    propertyMethodsLabel.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false, 3, 1));
    propertyMethodsLabel.setText("Select entities to include:"); // $NON-NLS-1$
    String tooltip =
        "Entities are identified in Java source with the @Entity or @PersistenceCapable annotations."; //$NON-NLS-1$
    // + "To add un-annotated classes, use the \'Add..' button.";
    propertyMethodsLabel.setToolTipText(tooltip);

    // spacer
    new Label(composite, SWT.NONE);

    entityViewer = CheckboxTableViewer.newCheckList(composite, SWT.BORDER);
    Table propertyTree = entityViewer.getTable();
    GridData gd = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1);
    gd.heightHint = 100;
    propertyTree.setLayoutData(gd);

    entityTree = entityViewer.getControl();
    entityTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

    Composite selectionControls = new Composite(composite, SWT.NONE);
    GridLayout layout = new GridLayout(1, false);
    layout.verticalSpacing = 0;
    layout.marginWidth = 0;
    layout.horizontalSpacing = 0;
    layout.marginHeight = 0;
    selectionControls.setLayout(layout);
    selectionControls.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false, 1, 1));

    Button selectAllButton = new Button(selectionControls, SWT.NONE);
    selectAllButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
    selectAllButton.setText("Select All"); // $NON-NLS-1$

    Button deselectAllButton = new Button(selectionControls, SWT.NONE);
    deselectAllButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
    deselectAllButton.setText("Deselect All"); // $NON-NLS-1$

    configureMethodTableViewer(
        entityViewer,
        RequestFactoryUtils.createEntityListContentProvider(getJavaProject()),
        new JavaElementLabelProvider(),
        selectAllButton,
        deselectAllButton);
  }