/** @see IEditorActionDelegate#run */
public void run(IAction action) {
try {
clearErrorMessage();
if (editor instanceof JavaEditor) {
try {
IJavaElement[] editorElements = SelectionConverter.codeResolve((JavaEditor) editor);
IJavaElement[] elements = internalSearch(editorElements, getProgressMonitor());
if (elements != null) {
if (elements.length == 1) {
jumpToElement(elements[0]);
} else if (elements.length > 1) {
selectElementToJumpTo(elements);
} else {
showInfoMessage(getNoResultsMessage());
}
}
} catch (JavaModelException e) {
ImplementorsUI.log(e);
}
}
} catch (RuntimeException e) {
ImplementorsUI.log(e);
}
}
@Override
public void run(ITextSelection selection) {
if (!ActionUtil.isEditable(fEditor)) return;
RefactoringExecutionStarter.startChangeTypeRefactoring(
SelectionConverter.getInputAsCompilationUnit(fEditor),
getShell(),
selection.getOffset(),
selection.getLength());
}
@Override
protected void startTextSelectionRefactoring(
JavaEditor javaEditor, ITextSelection textSelection) {
Shell shell = javaEditor.getSite().getShell();
InvertLoopRefactoring refactoring =
new InvertLoopRefactoring(
SelectionConverter.getInputAsCompilationUnit(javaEditor),
textSelection.getOffset(),
textSelection.getLength());
new RefactoringStarter()
.activate(
new InvertLoopWizard(refactoring),
shell,
JFlowRefactoringMessages.InvertLoopActions_dialog_title,
RefactoringSaveHelper.SAVE_NOTHING);
}
private static IStructuredSelection getStructuredSelection(
ISelection selection, IWorkbenchPart workbenchPart) {
if (selection == null) return null;
IStructuredSelection structuredSelection = null;
if (selection instanceof IStructuredSelection) {
structuredSelection = (IStructuredSelection) selection;
} else if (workbenchPart != null) {
try {
structuredSelection = SelectionConverter.getStructuredSelection(workbenchPart);
} catch (JavaModelException e) {
return null;
}
}
return structuredSelection;
}
/**
* Note: This constructor is for internal use only. Clients should not call this constructor.
*
* @param editor the java editor
* @noreference This constructor is not intended to be referenced by clients.
*/
public ChangeTypeAction(JavaEditor editor) {
this(editor.getEditorSite());
fEditor = editor;
setEnabled(SelectionConverter.getInputAsCompilationUnit(fEditor) != null);
}
