/*******************************************************************************
* 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
*
*******************************************************************************/
package org.eclipse.dltk.internal.ui.filters;
import org.eclipse.dltk.core.DLTKCore;
import org.eclipse.dltk.core.IScriptFolder;
import org.eclipse.dltk.core.ModelException;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
/**
* Filters out all compilation units and class files elements.
*/
public class ContainMembersFilter extends ViewerFilter {
/**
* Returns the result of this filter, when applied to the given inputs.
*
* @return Returns true if element should be included in filtered set
*/
public boolean select(Viewer viewer, Object parent, Object element) {
if (element instanceof IScriptFolder) {
try {
return ((IScriptFolder) element).getSourceModules().length > 0;
} catch (ModelException e) {
if (DLTKCore.DEBUG) {
e.printStackTrace();
}
}
}
return true;
}
}