/**
* Creates a new search scope with all compilation units possibly referencing <code>javaElement
* </code>.
*
* @param javaElement the java element
* @param considerVisibility consider visibility of javaElement iff <code>true</code>
* @param sourceReferencesOnly consider references in source only (no references in binary)
* @return the search scope
* @throws JavaModelException if an error occurs
*/
public static IJavaSearchScope create(
IJavaElement javaElement, boolean considerVisibility, boolean sourceReferencesOnly)
throws JavaModelException {
if (considerVisibility & javaElement instanceof IMember) {
IMember member = (IMember) javaElement;
if (JdtFlags.isPrivate(member)) {
if (member.getCompilationUnit() != null)
return SearchEngine.createJavaSearchScope(
new IJavaElement[] {member.getCompilationUnit()});
else return SearchEngine.createJavaSearchScope(new IJavaElement[] {member});
}
// Removed code that does some optimizations regarding package visible members. The problem is
// that
// there can be a package fragment with the same name in a different source folder or project.
// So we
// have to treat package visible members like public or protected members.
}
IJavaProject javaProject = javaElement.getJavaProject();
return SearchEngine.createJavaSearchScope(
getAllScopeElements(javaProject, sourceReferencesOnly), false);
}
@Override
public void run(IStructuredSelection selection) {
try {
IMember member = getMember(selection);
if (member == null || !ActionUtil.isEditable(getShell(), member)) return;
ISourceRange range = member.getNameRange();
RefactoringExecutionStarter.startChangeTypeRefactoring(
member.getCompilationUnit(), getShell(), range.getOffset(), range.getLength());
} catch (CoreException e) {
ExceptionHandler.handle(
e,
RefactoringMessages.ChangeTypeAction_dialog_title,
RefactoringMessages.ChangeTypeAction_exception);
}
}
public void run(ISelection selection) {
String errorTitle = CompareMessages.AddFromHistory_title;
String errorMessage = CompareMessages.AddFromHistory_internalErrorMessage;
Shell shell = getShell();
ICompilationUnit cu = null;
IParent parent = null;
IMember input = null;
// analyze selection
if (selection.isEmpty()) {
// no selection: we try to use the editor's input
JavaEditor editor = getEditor();
if (editor != null) {
IEditorInput editorInput = editor.getEditorInput();
IWorkingCopyManager manager = JavaPlugin.getDefault().getWorkingCopyManager();
if (manager != null) {
cu = manager.getWorkingCopy(editorInput);
parent = cu;
}
}
} else {
input = getEditionElement(selection);
if (input != null) {
cu = input.getCompilationUnit();
parent = input;
input = null;
} else {
if (selection instanceof IStructuredSelection) {
Object o = ((IStructuredSelection) selection).getFirstElement();
if (o instanceof ICompilationUnit) {
cu = (ICompilationUnit) o;
parent = cu;
}
}
}
}
if (parent == null || cu == null) {
String invalidSelectionMessage = CompareMessages.AddFromHistory_invalidSelectionMessage;
MessageDialog.openInformation(shell, errorTitle, invalidSelectionMessage);
return;
}
IFile file = getFile(parent);
if (file == null) {
MessageDialog.openError(shell, errorTitle, errorMessage);
return;
}
boolean inEditor = beingEdited(file);
IStatus status = Resources.makeCommittable(file, shell);
if (!status.isOK()) {
return;
}
// get the document where to insert the text
IPath path = file.getFullPath();
ITextFileBufferManager bufferManager = FileBuffers.getTextFileBufferManager();
ITextFileBuffer textFileBuffer = null;
try {
bufferManager.connect(path, LocationKind.IFILE, null);
textFileBuffer = bufferManager.getTextFileBuffer(path, LocationKind.IFILE);
IDocument document = textFileBuffer.getDocument();
// configure EditionSelectionDialog and let user select an edition
ITypedElement target = new JavaTextBufferNode(file, document, inEditor);
ITypedElement[] editions = buildEditions(target, file);
ResourceBundle bundle = ResourceBundle.getBundle(BUNDLE_NAME);
EditionSelectionDialog d = new EditionSelectionDialog(shell, bundle);
d.setAddMode(true);
d.setHelpContextId(IJavaHelpContextIds.ADD_ELEMENT_FROM_HISTORY_DIALOG);
ITypedElement selected = d.selectEdition(target, editions, parent);
if (selected == null) return; // user cancel
ICompilationUnit cu2 = cu;
if (parent instanceof IMember) cu2 = ((IMember) parent).getCompilationUnit();
CompilationUnit root = parsePartialCompilationUnit(cu2);
ASTRewrite rewriter = ASTRewrite.create(root.getAST());
ITypedElement[] results = d.getSelection();
for (int i = 0; i < results.length; i++) {
// create an AST node
ASTNode newNode =
createASTNode(
rewriter,
results[i],
TextUtilities.getDefaultLineDelimiter(document),
cu.getJavaProject());
if (newNode == null) {
MessageDialog.openError(shell, errorTitle, errorMessage);
return;
}
// now determine where to put the new node
if (newNode instanceof PackageDeclaration) {
rewriter.set(root, CompilationUnit.PACKAGE_PROPERTY, newNode, null);
} else if (newNode instanceof ImportDeclaration) {
ListRewrite lw = rewriter.getListRewrite(root, CompilationUnit.IMPORTS_PROPERTY);
lw.insertFirst(newNode, null);
} else { // class, interface, enum, annotation, method, field
if (parent instanceof ICompilationUnit) { // top level
ListRewrite lw = rewriter.getListRewrite(root, CompilationUnit.TYPES_PROPERTY);
int index = ASTNodes.getInsertionIndex((BodyDeclaration) newNode, root.types());
lw.insertAt(newNode, index, null);
} else if (parent instanceof IType) {
ASTNode declaration = getBodyContainer(root, (IType) parent);
if (declaration instanceof TypeDeclaration
|| declaration instanceof AnnotationTypeDeclaration) {
List container = ASTNodes.getBodyDeclarations(declaration);
int index = ASTNodes.getInsertionIndex((BodyDeclaration) newNode, container);
ListRewrite lw =
rewriter.getListRewrite(
declaration, ASTNodes.getBodyDeclarationsProperty(declaration));
lw.insertAt(newNode, index, null);
} else if (declaration instanceof EnumDeclaration) {
List container = ((EnumDeclaration) declaration).enumConstants();
int index = ASTNodes.getInsertionIndex((FieldDeclaration) newNode, container);
ListRewrite lw =
rewriter.getListRewrite(declaration, EnumDeclaration.ENUM_CONSTANTS_PROPERTY);
lw.insertAt(newNode, index, null);
}
} else {
JavaPlugin.logErrorMessage(
"JavaAddElementFromHistoryImpl: unknown container " + parent); // $NON-NLS-1$
}
}
}
Map options = null;
IJavaProject javaProject = cu2.getJavaProject();
if (javaProject != null) options = javaProject.getOptions(true);
applyChanges(rewriter, document, textFileBuffer, shell, inEditor, options);
} catch (InvocationTargetException ex) {
ExceptionHandler.handle(ex, shell, errorTitle, errorMessage);
} catch (InterruptedException ex) {
// shouldn't be called because is not cancelable
Assert.isTrue(false);
} catch (CoreException ex) {
ExceptionHandler.handle(ex, shell, errorTitle, errorMessage);
} finally {
try {
if (textFileBuffer != null) bufferManager.disconnect(path, LocationKind.IFILE, null);
} catch (CoreException e) {
JavaPlugin.log(e);
}
}
}