| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.ui.actions; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.ui.InspectPopupDialog; |
| import org.eclipse.jdt.core.Signature; |
| import org.eclipse.jdt.debug.core.IJavaDebugTarget; |
| import org.eclipse.jdt.debug.core.IJavaStackFrame; |
| import org.eclipse.jdt.debug.core.IJavaValue; |
| import org.eclipse.jdt.debug.eval.IEvaluationResult; |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jdt.internal.debug.ui.display.JavaInspectExpression; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IWorkbenchPart; |
| |
| /** |
| * Action for force return from a method. |
| * |
| * @since 3.3 |
| */ |
| public class ForceReturnAction extends EvaluateAction { |
| |
| private IJavaStackFrame fTargetFrame = null; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.debug.ui.actions.EvaluateAction#displayResult(org.eclipse.jdt.debug.eval.IEvaluationResult) |
| */ |
| protected void displayResult(final IEvaluationResult result) { |
| evaluationCleanup(); |
| |
| final Display display = JDIDebugUIPlugin.getStandardDisplay(); |
| // error with evaluation |
| if (result.hasErrors()) { |
| display.asyncExec(new Runnable() { |
| public void run() { |
| if (display.isDisposed()) { |
| return; |
| } |
| reportErrors(result); |
| } |
| }); |
| return; |
| } |
| |
| // force return with the result |
| try { |
| IJavaStackFrame frame = fTargetFrame; |
| IJavaValue value = result.getValue(); |
| frame.forceReturn(value); |
| if (!Signature.SIG_VOID.equals(value)) { |
| display.asyncExec(new Runnable() { |
| public void run() { |
| if (display.isDisposed()) { |
| return; |
| } |
| IWorkbenchPart part = getTargetPart(); |
| InspectPopupDialog dialog = new InspectPopupDialog(getShell(), getPopupAnchor(getStyledText(part)), null, new JavaInspectExpression(result)); |
| dialog.open(); |
| } |
| }); |
| } |
| } catch (DebugException e) { |
| final IStatus status = e.getStatus(); |
| display.asyncExec(new Runnable() { |
| public void run() { |
| if (display.isDisposed()) { |
| return; |
| } |
| JDIDebugUIPlugin.statusDialog(status); |
| } |
| }); |
| } |
| } |
| |
| protected void run() { |
| IJavaStackFrame stackFrame= getStackFrameContext(); |
| if (stackFrame != null) { |
| try { |
| String returnType = Signature.getReturnType(stackFrame.getSignature()); |
| if (Signature.SIG_VOID.equals(returnType)) { |
| // no evaluation required for void methods |
| stackFrame.forceReturn(((IJavaDebugTarget)stackFrame.getDebugTarget()).voidValue()); |
| return; |
| } |
| } catch (DebugException e) { |
| JDIDebugUIPlugin.statusDialog(e.getStatus()); |
| return; |
| } |
| } |
| fTargetFrame = stackFrame; |
| // perform evaluation otherwise |
| super.run(); |
| } |
| |
| |
| |
| |
| |
| } |