/**
* Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the Eclipse Public License (EPL).
* Please see the license.txt included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
package org.python.pydev.debug.model;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.model.IWatchExpression;
import org.eclipse.debug.internal.ui.model.elements.VariableContentProvider;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IViewerUpdate;
/**
* This class was created to bypass bug: https://bugs.eclipse.org/bugs/show_bug.cgi?id=238878
*
* It should be removed when it's actually fixed.
* @author Fabio
*/
public class PyVariableContentProviderHack extends VariableContentProvider {
protected boolean hasChildren(Object element, IPresentationContext context, IViewerUpdate monitor)
throws CoreException {
if (element instanceof IWatchExpression) {
IWatchExpression watchExpression = (IWatchExpression) element;
return super.hasChildren(watchExpression.getValue(), context, monitor);
}
if (element instanceof PyVariableCollection) {
PyVariableCollection pyVariableCollection = (PyVariableCollection) element;
return pyVariableCollection.hasVariables();
}
return super.hasChildren(element, context, monitor);
}
@Override
protected Object[] getAllChildren(Object parent, IPresentationContext context) throws CoreException {
if (parent instanceof IWatchExpression) {
IWatchExpression watchExpression = (IWatchExpression) parent;
return super.getAllChildren(watchExpression.getValue(), context);
}
if (parent instanceof PyVariableCollection) {
PyVariableCollection pyVariableCollection = (PyVariableCollection) parent;
return pyVariableCollection.getVariables();
}
return super.getAllChildren(parent, context);
}
}