| /******************************************************************************* |
| * Copyright (c) 2005, 2008 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.debug.core.model; |
| |
| import org.eclipse.core.resources.ResourceAttributes; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.PlatformObject; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.debug.core.DebugEvent; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.ILaunch; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| |
| /** |
| * Implementation of common function for debug elements. |
| * <p> |
| * Clients may subclass this class. |
| * </p> |
| * @since 3.1 |
| */ |
| public abstract class DebugElement extends PlatformObject implements IDebugElement { |
| |
| private IDebugTarget fTarget; |
| |
| private class Clazz extends ResourceAttributes { |
| |
| } |
| /** |
| * Constructs a debug element referring to an artifact in the given |
| * debug target. |
| * |
| * @param target debug target containing this element |
| */ |
| public DebugElement(IDebugTarget target) { |
| new Clazz().toString(); |
| fTarget = target; |
| } |
| |
| /* (non-Javadoc) |
| * |
| * Debug target implementation should override this method. |
| * |
| * @see org.eclipse.debug.core.model.IDebugElement#getDebugTarget() |
| */ |
| public IDebugTarget getDebugTarget() { |
| return fTarget; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.core.model.IDebugElement#getLaunch() |
| */ |
| public ILaunch getLaunch() { |
| return getDebugTarget().getLaunch(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class) |
| */ |
| public Object getAdapter(Class adapter) { |
| if (adapter == IDebugElement.class) { |
| return this; |
| } |
| |
| // a debug target may not implement IStepFilters |
| if (adapter == IStepFilters.class) { |
| if (getDebugTarget() instanceof IStepFilters) |
| return getDebugTarget(); |
| } |
| if (adapter == IDebugTarget.class) { |
| return getDebugTarget(); |
| } |
| if (adapter == ILaunch.class) { |
| return getLaunch(); |
| } |
| if (adapter == IProcess.class) { |
| return getDebugTarget().getProcess(); |
| } |
| //CONTEXTLAUNCHING |
| if(adapter == ILaunchConfiguration.class) { |
| return getLaunch().getLaunchConfiguration(); |
| } |
| return super.getAdapter(adapter); |
| } |
| |
| /** |
| * Fires a debug event. |
| * |
| * @param event debug event to fire |
| */ |
| public void fireEvent(DebugEvent event) { |
| DebugPlugin.getDefault().fireDebugEventSet(new DebugEvent[] {event}); |
| } |
| |
| /** |
| * Fires a change event for this debug element |
| * with the specified detail code. |
| * |
| * @param detail detail code for the change event, |
| * such as <code>DebugEvent.STATE</code> or <code>DebugEvent.CONTENT</code> |
| */ |
| public void fireChangeEvent(int detail) { |
| fireEvent(new DebugEvent(this, DebugEvent.CHANGE, detail)); |
| } |
| |
| /** |
| * Fires a creation event for this debug element. |
| */ |
| public void fireCreationEvent() { |
| fireEvent(new DebugEvent(this, DebugEvent.CREATE)); |
| } |
| |
| /** |
| * Fires a resume for this debug element with |
| * the specified detail code. |
| * |
| * @param detail detail code for the resume event, such |
| * as <code>DebugEvent.STEP_OVER</code> |
| */ |
| public void fireResumeEvent(int detail) { |
| fireEvent(new DebugEvent(this, DebugEvent.RESUME, detail)); |
| } |
| |
| /** |
| * Fires a suspend event for this debug element with |
| * the specified detail code. |
| * |
| * @param detail detail code for the suspend event, such |
| * as <code>DebugEvent.BREAKPOINT</code> |
| */ |
| public void fireSuspendEvent(int detail) { |
| fireEvent(new DebugEvent(this, DebugEvent.SUSPEND, detail)); |
| } |
| |
| /** |
| * Fires a terminate event for this debug element. |
| */ |
| public void fireTerminateEvent() { |
| fireEvent(new DebugEvent(this, DebugEvent.TERMINATE)); |
| } |
| |
| /** |
| * Throws a debug exception with a status code of <code>TARGET_REQUEST_FAILED</code>. |
| * |
| * @param message exception message |
| * @param e underlying exception or <code>null</code> |
| * @throws DebugException |
| */ |
| protected void requestFailed(String message, Throwable e) throws DebugException { |
| throw new DebugException(new Status(IStatus.ERROR, DebugPlugin.getUniqueIdentifier(), |
| DebugException.TARGET_REQUEST_FAILED, message, e)); |
| } |
| |
| /** |
| * Throws a debug exception with a status code of <code>NOT_SUPPORTED</code>. |
| * |
| * @param message exception message |
| * @param e underlying exception or <code>null</code> |
| * @throws DebugException |
| */ |
| protected void notSupported(String message, Throwable e) throws DebugException { |
| throw new DebugException(new Status(IStatus.ERROR, DebugPlugin.getUniqueIdentifier(), |
| DebugException.NOT_SUPPORTED, message, e)); |
| } |
| } |