| /******************************************************************************* |
| * Copyright (c) 2006, 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.debug.internal.core.commands; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.ILaunch; |
| import org.eclipse.debug.core.commands.IStepFiltersHandler; |
| import org.eclipse.debug.core.model.IDebugElement; |
| import org.eclipse.debug.core.model.IDebugTarget; |
| import org.eclipse.debug.core.model.IProcess; |
| import org.eclipse.debug.core.model.IStepFilters; |
| |
| /** |
| * Default toggle step filters command for the standard debug model. |
| * |
| * @since 3.3 |
| */ |
| public class StepFiltersCommand extends ForEachCommand implements IStepFiltersHandler { |
| |
| protected Object getTarget(Object element) { |
| IDebugTarget[] targets = getDebugTargets(element); |
| if (targets.length > 0) { |
| IStepFilters[] filters = new IStepFilters[targets.length]; |
| for (int i = 0; i < targets.length; i++) { |
| IDebugTarget target = targets[i]; |
| if (target instanceof IStepFilters) { |
| filters[i] = (IStepFilters) target; |
| } else { |
| filters[i] = (IStepFilters) getAdapter(element, IStepFilters.class); |
| } |
| if (filters[i] == null) { |
| return null; |
| } |
| } |
| return filters; |
| } |
| return null; |
| } |
| |
| private IDebugTarget[] getDebugTargets(Object element) { |
| if (element instanceof IDebugElement) { |
| IDebugElement debugElement = (IDebugElement) element; |
| return new IDebugTarget[] { debugElement.getDebugTarget() }; |
| } else if (element instanceof ILaunch) { |
| ILaunch launch = (ILaunch) element; |
| return launch.getDebugTargets(); |
| } else if (element instanceof IProcess) { |
| IProcess process = (IProcess) element; |
| return process.getLaunch().getDebugTargets(); |
| } else { |
| return new IDebugTarget[0]; |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.core.commands.ForEachCommand#execute(java.lang.Object) |
| */ |
| protected void execute(Object target) throws CoreException { |
| if (target == null) { |
| return; |
| } |
| IStepFilters[] filters = (IStepFilters[]) target; |
| for (int i = 0; i < filters.length; i++) { |
| IStepFilters filter = filters[i]; |
| filter.setStepFiltersEnabled(DebugPlugin.isUseStepFilters()); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.core.commands.ForEachCommand#isExecutable(java.lang.Object) |
| */ |
| protected boolean isExecutable(Object target) { |
| IStepFilters[] filters = (IStepFilters[]) target; |
| for (int i = 0; i < filters.length; i++) { |
| IStepFilters filter = filters[i]; |
| if (filter == null || !filter.supportsStepFilters()) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.core.commands.DebugCommand#getUpdateJobFamily() |
| */ |
| protected Object getUpdateJobFamily() { |
| return IStepFiltersHandler.class; |
| } |
| } |