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/*******************************************************************************
* Copyright (c) 2006 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.model.IStackFrame;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
import org.eclipse.debug.ui.IDebugUIConstants;
/**
* @since 3.3
*/
public class StackFrameContentProvider extends ElementContentProvider {
/* (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)
*/
protected int getChildCount(Object element, IPresentationContext context) throws CoreException {
return getAllChildren(element, context).length;
}
/* (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)
*/
protected Object[] getChildren(Object parent, int index, int length, IPresentationContext context) throws CoreException {
return getElements(getAllChildren(parent, context), index, length);
}
protected Object[] getAllChildren(Object parent, IPresentationContext context) throws CoreException {
String id = context.getId();
IStackFrame frame = (IStackFrame) parent;
if (id.equals(IDebugUIConstants.ID_VARIABLE_VIEW)) {
return frame.getVariables();
} else if (id.equals(IDebugUIConstants.ID_REGISTER_VIEW)) {
return frame.getRegisterGroups();
}
return EMPTY;
}
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.viewers.model.provisional.elements.ElementContentProvider#supportsContextId(java.lang.String)
*/
protected boolean supportsContextId(String id) {
return id.equals(IDebugUIConstants.ID_VARIABLE_VIEW) || id.equals(IDebugUIConstants.ID_REGISTER_VIEW);
}
}
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