| /******************************************************************************* |
| * Copyright (c) 2006, 2011 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.threadgroups; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.debug.internal.ui.model.elements.DebugTargetContentProvider; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerUpdate; |
| import org.eclipse.debug.ui.IDebugUIConstants; |
| import org.eclipse.jdt.debug.core.IJavaDebugTarget; |
| import org.eclipse.jdt.internal.debug.ui.monitors.JavaElementContentProvider; |
| |
| /** |
| * @since 3.3 |
| */ |
| public class JavaDebugTargetContentProvider extends DebugTargetContentProvider { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.model.provisional.elements.ElementContentProvider#getChildCount(java.lang.Object, org.eclipse.debug.internal.ui.viewers.provisional.IPresentationContext) |
| */ |
| @Override |
| protected int getChildCount(Object element, IPresentationContext context, IViewerUpdate monitor) throws CoreException { |
| if (IDebugUIConstants.ID_DEBUG_VIEW.equals(context.getId())) { |
| if (JavaElementContentProvider.isDisplayThreadGroups()) { |
| IJavaDebugTarget debugTarget = (IJavaDebugTarget)element; |
| if (debugTarget.isDisconnected() || debugTarget.isTerminated()) { |
| return 0; |
| } |
| return debugTarget.getRootThreadGroups().length; |
| } |
| } |
| return super.getChildCount(element, context, monitor); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.model.provisional.elements.ElementContentProvider#getChildren(java.lang.Object, int, int, org.eclipse.debug.internal.ui.viewers.provisional.IPresentationContext) |
| */ |
| @Override |
| protected Object[] getChildren(Object parent, int index, int length, IPresentationContext context, IViewerUpdate monitor) throws CoreException { |
| if (IDebugUIConstants.ID_DEBUG_VIEW.equals(context.getId())) { |
| if (JavaElementContentProvider.isDisplayThreadGroups()) { |
| return getElements(((IJavaDebugTarget)parent).getRootThreadGroups(), index, length); |
| } |
| } |
| return super.getChildren(parent, index, length, context, monitor); |
| } |
| |
| } |