bundles/org.eclipse.wst.xml.xpath.ui/src-xpath/org/eclipse/wst/xml/xpath/ui/views/DOMViewerFilter.java

/*******************************************************************************
 * Copyright (c) 2005-2007 Orangevolt (www.orangevolt.com)
 * 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:
 *     Orangevolt (www.orangevolt.com) - XSLT support
 *     Jesper Steen Moller - refactored Orangevolt XSLT support into WST
 *     
 *******************************************************************************/
package org.eclipse.wst.xml.xpath.ui.views;

import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.w3c.dom.Text;

public class DOMViewerFilter extends ViewerFilter
{
    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
     */
    public boolean select(Viewer viewer, Object parentElement, Object element)
    {
        return !(( element instanceof Text) && (((Text)element).getData()).trim().length()==0);
    }
}