/*
* 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.gml2.bindings;
import javax.xml.namespace.QName;
import org.geotools.gml2.GML;
import org.geotools.xml.AbstractComplexBinding;
import org.geotools.xml.ElementInstance;
import org.geotools.xml.Node;
import com.vividsolutions.jts.geom.Envelope;
/**
* Binding object for the type http://www.opengis.net/gml:BoundingShapeType.
*
* <p>
* <pre>
* <code>
* <complexType name="BoundingShapeType">
* <annotation>
* <documentation> Bounding shapes--a Box or a null element
* are currently allowed. </documentation>
* </annotation>
* <sequence>
* <choice>
* <element ref="gml:Box"/>
* <element name="null" type="gml:NullType"/>
* </choice>
* </sequence>
* </complexType>
*
* </code>
* </pre>
* </p>
*
* @generated
*
* @source $URL$
*/
public class GMLBoundingShapeTypeBinding extends AbstractComplexBinding {
/**
* @generated
*/
public QName getTarget() {
return GML.BoundingShapeType;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Class getType() {
return Envelope.class;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Object parse(ElementInstance instance, Node node, Object value)
throws Exception {
//do the null check
if (node.getChild("null") != null) {
//ignore the description as to why its null
Envelope e = new Envelope();
e.setToNull();
return e;
}
//has to be a valid bounding box
return (Envelope) node.getChildValue(0);
}
public Object getProperty(Object object, QName name)
throws Exception {
Envelope e = (Envelope) object;
if (GML.Box.equals(name) && !e.isNull()) {
return e;
}
if ("null".equals(name.getLocalPart()) && e.isNull()) {
return e;
}
return null;
}
}