| /******************************************************************************* |
| * Copyright (c) 2006, 2007 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.viewers.update; |
| |
| import org.eclipse.debug.core.DebugEvent; |
| import org.eclipse.debug.core.model.IStackFrame; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.ModelDelta; |
| import org.eclipse.debug.internal.ui.viewers.provisional.AbstractModelProxy; |
| |
| /** |
| * Default stack frame event handler for the debug view. |
| * |
| * @since 3.3 |
| */ |
| public class StackFrameEventHandler extends DebugEventHandler { |
| |
| ThreadEventHandler fThreadHandler = null; |
| |
| /** |
| * Constructs a new stack frame event handler |
| */ |
| public StackFrameEventHandler(AbstractModelProxy proxy, ThreadEventHandler threadHandler) { |
| super(proxy); |
| fThreadHandler = threadHandler; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.update.DebugEventHandler#handlesEvent(org.eclipse.debug.core.DebugEvent) |
| */ |
| @Override |
| protected boolean handlesEvent(DebugEvent event) { |
| return event.getSource() instanceof IStackFrame; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.update.DebugEventHandler#handleChange(org.eclipse.debug.core.DebugEvent) |
| */ |
| @Override |
| protected void handleChange(DebugEvent event) { |
| IStackFrame frame = (IStackFrame) event.getSource(); |
| ModelDelta root = fThreadHandler.buildRootDelta(); |
| ModelDelta delta = fThreadHandler.addPathToThread(root, frame.getThread()); |
| delta = delta.addNode(frame.getThread(), IModelDelta.NO_CHANGE); |
| int flags = IModelDelta.NO_CHANGE; |
| if (event.getDetail() == DebugEvent.CONTENT) { |
| flags = flags | IModelDelta.CONTENT; |
| } else if (event.getDetail() == DebugEvent.STATE) { |
| flags = flags | IModelDelta.STATE; |
| } |
| delta = delta.addNode(frame, flags); |
| fireDelta(root); |
| } |
| |
| } |