| /******************************************************************************* |
| * Copyright (c) 2004, 2012 QNX Software Systems 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: |
| * QNX Software Systems - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.cdt.debug.internal.ui.views.modules; |
| |
| import org.eclipse.cdt.debug.core.model.ICModule; |
| import org.eclipse.cdt.debug.core.model.IModuleRetrieval; |
| import org.eclipse.debug.core.DebugEvent; |
| import org.eclipse.debug.core.model.IDebugTarget; |
| 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; |
| import org.eclipse.debug.internal.ui.viewers.update.DebugEventHandler; |
| |
| /** |
| * Comment for . |
| */ |
| public class ModulesViewEventHandler extends DebugEventHandler { |
| |
| private IModuleRetrieval fModuleRetrieval; |
| |
| /** |
| * Constructor for ModulesViewEventHandler. |
| */ |
| public ModulesViewEventHandler(AbstractModelProxy proxy, IModuleRetrieval moduleRetrieval) { |
| super(proxy); |
| fModuleRetrieval = moduleRetrieval; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.update.DebugEventHandler#handlesEvent(org.eclipse.debug.core.DebugEvent) |
| */ |
| @Override |
| protected boolean handlesEvent(DebugEvent event) { |
| if (event.getKind() == DebugEvent.CREATE || event.getKind() == DebugEvent.TERMINATE |
| || event.getKind() == DebugEvent.CHANGE) |
| return true; |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.update.DebugEventHandler#handleChange(org.eclipse.debug.core.DebugEvent) |
| */ |
| @Override |
| protected void handleChange(DebugEvent event) { |
| if (event.getSource() instanceof ICModule) |
| fireDelta((ICModule) event.getSource(), IModelDelta.STATE); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.update.DebugEventHandler#handleCreate(org.eclipse.debug.core.DebugEvent) |
| */ |
| @Override |
| protected void handleCreate(DebugEvent event) { |
| Object source = event.getSource(); |
| if (source instanceof IDebugTarget) { |
| refreshRoot(event); |
| } else if (source instanceof ICModule) { |
| if (accept((ICModule) source)) { |
| ICModule module = (ICModule) source; |
| fireDelta(module, IModelDelta.ADDED); |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.update.DebugEventHandler#handleTerminate(org.eclipse.debug.core.DebugEvent) |
| */ |
| @Override |
| protected void handleTerminate(DebugEvent event) { |
| Object source = event.getSource(); |
| if (source instanceof IDebugTarget) { |
| refreshRoot(event); |
| } else if (source instanceof ICModule) { |
| fireDelta((ICModule) source, IModelDelta.REMOVED); |
| } |
| } |
| |
| private void fireDelta(ICModule module, int flags) { |
| ModelDelta root = new ModelDelta(fModuleRetrieval, IModelDelta.NO_CHANGE); |
| root.addNode(module, flags); |
| fireDelta(root); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.update.DebugEventHandler#dispose() |
| */ |
| @Override |
| public synchronized void dispose() { |
| super.dispose(); |
| fModuleRetrieval = null; |
| } |
| |
| private boolean accept(ICModule module) { |
| return fModuleRetrieval.equals(module.getAdapter(IModuleRetrieval.class)); |
| } |
| } |