| /******************************************************************************* |
| * Copyright (c) 2009 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.breakpoints; |
| |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.jdt.core.dom.Message; |
| import org.eclipse.jdt.debug.core.IJavaBreakpoint; |
| import org.eclipse.jdt.debug.core.IJavaBreakpointListener; |
| import org.eclipse.jdt.debug.core.IJavaDebugTarget; |
| import org.eclipse.jdt.debug.core.IJavaLineBreakpoint; |
| import org.eclipse.jdt.debug.core.IJavaStackFrame; |
| import org.eclipse.jdt.debug.core.IJavaThread; |
| import org.eclipse.jdt.debug.core.IJavaType; |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jdt.internal.debug.ui.JavaDebugOptionsManager; |
| |
| /** |
| * Breakpoint listener extension for the "suspend on uncaught exceptions" exception breakpoint. |
| * Changed to a breakpoint specific listener in 3.5 when breakpoint specific listeners were |
| * introduced. |
| * |
| * @since 3.5 |
| */ |
| public class SuspendOnUncaughtExceptionListener implements IJavaBreakpointListener { |
| |
| public static final String ID_UNCAUGHT_EXCEPTION_LISTENER = JDIDebugUIPlugin.getUniqueIdentifier() + ".uncaughtExceptionListener"; //$NON-NLS-1$ |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.core.IJavaBreakpointListener#addingBreakpoint(org.eclipse.jdt.debug.core.IJavaDebugTarget, org.eclipse.jdt.debug.core.IJavaBreakpoint) |
| */ |
| public void addingBreakpoint(IJavaDebugTarget target, IJavaBreakpoint breakpoint) { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.core.IJavaBreakpointListener#breakpointHasCompilationErrors(org.eclipse.jdt.debug.core.IJavaLineBreakpoint, org.eclipse.jdt.core.dom.Message[]) |
| */ |
| public void breakpointHasCompilationErrors(IJavaLineBreakpoint breakpoint, Message[] errors) { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.core.IJavaBreakpointListener#breakpointHasRuntimeException(org.eclipse.jdt.debug.core.IJavaLineBreakpoint, org.eclipse.debug.core.DebugException) |
| */ |
| public void breakpointHasRuntimeException(IJavaLineBreakpoint breakpoint, DebugException exception) { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.core.IJavaBreakpointListener#breakpointHit(org.eclipse.jdt.debug.core.IJavaThread, org.eclipse.jdt.debug.core.IJavaBreakpoint) |
| */ |
| public int breakpointHit(IJavaThread thread, IJavaBreakpoint breakpoint) { |
| // the "uncaught" exceptions breakpoint subsumes the "compilation error" breakpoint |
| // since "Throwable" is a supertype of "Error". Thus, if there is actually a compilation |
| // error here, but the option to suspend on compilation errors is off, we should |
| // resume (i.e. do not suspend) |
| if (!JavaDebugOptionsManager.getDefault().isSuspendOnCompilationErrors()) { |
| try { |
| IJavaStackFrame frame = (IJavaStackFrame)thread.getTopStackFrame(); |
| if (frame != null) { |
| if (JavaDebugOptionsManager.getDefault().getProblem(frame) != null) { |
| return DONT_SUSPEND; |
| } |
| } |
| } catch (DebugException e) { |
| JDIDebugUIPlugin.log(e); |
| // unable to determine if there was a compilation problem, so fall thru and suspend |
| } |
| } |
| return SUSPEND; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.core.IJavaBreakpointListener#breakpointInstalled(org.eclipse.jdt.debug.core.IJavaDebugTarget, org.eclipse.jdt.debug.core.IJavaBreakpoint) |
| */ |
| public void breakpointInstalled(IJavaDebugTarget target, IJavaBreakpoint breakpoint) { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.core.IJavaBreakpointListener#breakpointRemoved(org.eclipse.jdt.debug.core.IJavaDebugTarget, org.eclipse.jdt.debug.core.IJavaBreakpoint) |
| */ |
| public void breakpointRemoved(IJavaDebugTarget target, IJavaBreakpoint breakpoint) { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.core.IJavaBreakpointListener#installingBreakpoint(org.eclipse.jdt.debug.core.IJavaDebugTarget, org.eclipse.jdt.debug.core.IJavaBreakpoint, org.eclipse.jdt.debug.core.IJavaType) |
| */ |
| public int installingBreakpoint(IJavaDebugTarget target, IJavaBreakpoint breakpoint, IJavaType type) { |
| return DONT_CARE; |
| } |
| |
| } |