/*
* 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.gml3.bindings;
import java.util.List;
import javax.xml.namespace.QName;
import org.geotools.gml3.GML;
import org.geotools.xml.AbstractComplexBinding;
import org.geotools.xml.ElementInstance;
import org.geotools.xml.Node;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.MultiPolygon;
import com.vividsolutions.jts.geom.Polygon;
/**
* Binding object for the type http://www.opengis.net/gml:MultiPolygonType.
*
* <p>
* <pre>
* <code>
* <complexType name="MultiPolygonType">
* <annotation>
* <documentation>A MultiPolygon is defined by one or more Polygons, referenced through polygonMember elements. Deprecated with GML version 3.0. Use MultiSurfaceType instead.</documentation>
* </annotation>
* <complexContent>
* <extension base="gml:AbstractGeometricAggregateType">
* <sequence>
* <element maxOccurs="unbounded" minOccurs="0" ref="gml:polygonMember"/>
* </sequence>
* </extension>
* </complexContent>
* </complexType>
*
* </code>
* </pre>
* </p>
*
* @generated
*
*
*
* @source $URL$
*/
public class MultiPolygonTypeBinding extends AbstractComplexBinding implements Comparable {
GeometryFactory gFactory;
public MultiPolygonTypeBinding(GeometryFactory gFactory) {
this.gFactory = gFactory;
}
/**
* @generated
*/
public QName getTarget() {
return GML.MultiPolygonType;
}
public int getExecutionMode() {
return BEFORE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Class getType() {
return MultiPolygon.class;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Object parse(ElementInstance instance, Node node, Object value)
throws Exception {
List polys = node.getChildValues(Polygon.class);
return gFactory.createMultiPolygon((Polygon[]) polys.toArray(new Polygon[polys.size()]));
}
public Object getProperty(Object object, QName name)
throws Exception {
if (GML.polygonMember.equals(name)) {
MultiPolygon multiPolygon = (MultiPolygon) object;
Polygon[] members = new Polygon[multiPolygon.getNumGeometries()];
for (int i = 0; i < members.length; i++) {
members[i] = (Polygon) multiPolygon.getGeometryN(i);
}
GML3EncodingUtils.setChildIDs(multiPolygon);
return members;
}
return null;
}
/**
* Implement comparable because both MultiPolygonBinding and MultiSurfaceBinding
* are bound to the same class, MultiPolygon. Since MultiPolygon is deprecated
* by gml3 MultiSurface always wins.
*/
public int compareTo(Object o) {
if (o instanceof MultiSurfaceTypeBinding) {
return 1;
} else {
return 0;
}
}
}