private void doPasteWithImportsOperation() {
ITextEditor editor = getTextEditor();
IJavaElement inputElement = JavaUI.getEditorInputTypeRoot(editor.getEditorInput());
Clipboard clipboard = new Clipboard(getDisplay());
try {
ClipboardData importsData = (ClipboardData) clipboard.getContents(fgTransferInstance);
if (importsData != null
&& inputElement instanceof ICompilationUnit
&& !importsData.isFromSame(inputElement)) {
// combine operation and adding of imports
IRewriteTarget target = (IRewriteTarget) editor.getAdapter(IRewriteTarget.class);
if (target != null) {
target.beginCompoundChange();
}
try {
fOperationTarget.doOperation(fOperationCode);
addImports((ICompilationUnit) inputElement, importsData);
} catch (CoreException e) {
JavaPlugin.log(e);
} finally {
if (target != null) {
target.endCompoundChange();
}
}
} else {
fOperationTarget.doOperation(fOperationCode);
}
} finally {
clipboard.dispose();
}
}
private void addImports(final ICompilationUnit unit, ClipboardData data) throws CoreException {
final ImportRewrite rewrite = StubUtility.createImportRewrite(unit, true);
String[] imports = data.getTypeImports();
for (int i = 0; i < imports.length; i++) {
rewrite.addImport(imports[i]);
}
String[] staticImports = data.getStaticImports();
for (int i = 0; i < staticImports.length; i++) {
String name = Signature.getSimpleName(staticImports[i]);
boolean isField = !name.endsWith("()"); // $NON-NLS-1$
if (!isField) {
name = name.substring(0, name.length() - 2);
}
String qualifier = Signature.getQualifier(staticImports[i]);
rewrite.addStaticImport(qualifier, name, isField);
}
try {
getProgressService()
.busyCursorWhile(
new IRunnableWithProgress() {
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
try {
JavaModelUtil.applyEdit(unit, rewrite.rewriteImports(monitor), false, null);
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}
});
} catch (InvocationTargetException e) {
Throwable cause = e.getCause();
if (cause instanceof CoreException) throw (CoreException) cause;
throw new CoreException(
new Status(
IStatus.ERROR,
JavaUI.ID_PLUGIN,
IJavaStatusConstants.INTERNAL_ERROR,
JavaUIMessages.JavaPlugin_internal_error,
cause));
} catch (InterruptedException e) {
// Canceled by the user
}
}
