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/*******************************************************************************
* Copyright (c) 2006, 2010 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.ui.model.elements;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.IMemoryBlockRetrieval;
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;
public class MemoryRetrievalContentProvider extends ElementContentProvider {
@Override
protected int getChildCount(Object element, IPresentationContext context,
IViewerUpdate monitor) throws CoreException {
return getAllChildren(element, context, monitor).length;
}
@Override
protected Object[] getChildren(Object parent, int index, int length,
IPresentationContext context, IViewerUpdate monitor)
throws CoreException {
return getElements(getAllChildren(parent, context, monitor), index, length);
}
/**
* Returns all children of the given parent in the given context.
*
* @param parent
* @param context
* @param monitor
* @return all children
*/
protected Object[] getAllChildren(Object parent, IPresentationContext context, IViewerUpdate monitor) {
String id = context.getId();
if (id.equals(IDebugUIConstants.ID_MEMORY_VIEW))
{
if (parent instanceof IMemoryBlockRetrieval)
{
if (((IMemoryBlockRetrieval)parent).supportsStorageRetrieval())
return DebugPlugin.getDefault().getMemoryBlockManager().getMemoryBlocks((IMemoryBlockRetrieval)parent);
}
}
return EMPTY;
}
@Override
protected boolean supportsContextId(String id) {
return id.equals(IDebugUIConstants.ID_MEMORY_VIEW);
}
}
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