/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.xml.handlers;
import java.net.URI;
import org.geotools.xml.schema.ComplexType;
import org.geotools.xml.schema.Element;
import org.geotools.xml.schema.ElementGrouping;
import org.geotools.xml.schema.Type;
/**
* Utility class with methods to help implement Element and Type Handlers
* @author Jesse
*
*
*
* @source $URL$
*/
public class XMLTypeHelper {
public static Element findChildElement(Type type, String localName, URI namespaceURI) {
if( type instanceof ComplexType ){
ComplexType complexType=(ComplexType) type;
ElementGrouping child = complexType.getChild();
if( child!=null){
Element found=child.findChildElement(localName, namespaceURI);
if( found!=null )
return found;
}
Element[] children = complexType.getChildElements();
if( children==null || children.length==0)
return null;
for (int i = 0; i < children.length; i++) {
Element element = children[i];
if( localName.equals(element.getName()) && namespaceURI.equals(element.getNamespace()) )
return element;
}
if( complexType.getParent()!=null ){
Type parent = complexType.getParent();
return findChildElement((ComplexType) parent, localName, namespaceURI);
}
}else{
return type.findChildElement(localName);
}
return null;
}
}