| /******************************************************************************* |
| * Copyright (c) 2000, 2007 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.ui; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.jobs.ISchedulingRule; |
| import org.eclipse.ui.progress.IDeferredWorkbenchAdapter; |
| import org.eclipse.ui.progress.IElementCollector; |
| |
| |
| /** |
| * Common function for a deferred workbench adapter for a debug element. |
| * <p> |
| * Clients may subclass this class to provide custom adapters for elements in a debug |
| * model. The debug platform provides <code>IDeferredWorkbenchAdapters</code> for the standard debug |
| * elements. Clients may override the default content in the debug view by providing an |
| * <code>IWorkbenchAdapter</code> or <code>IDeferredWorkbenchAdapter</code> for a debug |
| * element. |
| * </p> |
| * @since 3.1 |
| * @deprecated deferred custom content in the debug views is no longer supported by |
| * {@link IDeferredWorkbenchAdapter}. Deferred custom content is currently supported |
| * by a provisional internal viewer framework. |
| */ |
| public abstract class DeferredDebugElementWorkbenchAdapter extends DebugElementWorkbenchAdapter implements IDeferredWorkbenchAdapter { |
| |
| /** |
| * An empty collection of children |
| */ |
| protected static final Object[] EMPTY = new Object[0]; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.progress.IDeferredWorkbenchAdapter#isContainer() |
| */ |
| public boolean isContainer() { |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.progress.IDeferredWorkbenchAdapter#getRule(java.lang.Object) |
| */ |
| public ISchedulingRule getRule(Object object) { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.progress.IDeferredWorkbenchAdapter#fetchDeferredChildren(java.lang.Object, org.eclipse.ui.progress.IElementCollector, org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public void fetchDeferredChildren(Object object, IElementCollector collector, IProgressMonitor monitor) { |
| if (monitor.isCanceled()) { |
| return; |
| } |
| Object[] children = getChildren(object); |
| if (monitor.isCanceled()) { |
| return; |
| } |
| if (children.length > 0) { |
| collector.add(children, monitor); |
| } |
| collector.done(); |
| } |
| |
| |
| } |