/*
* 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 java.math.BigDecimal;
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.Coordinate;
import com.vividsolutions.jts.geom.CoordinateSequenceFactory;
/**
* Binding object for the type http://www.opengis.net/gml:CoordType.
*
* <p>
* <pre>
* <code>
* <complexType name="CoordType">
* <annotation>
* <documentation> Represents a coordinate tuple in one,
* two, or three dimensions. </documentation>
* </annotation>
* <sequence>
* <element name="X" type="decimal"/>
* <element name="Y" type="decimal" minOccurs="0"/>
* <element name="Z" type="decimal" minOccurs="0"/>
* </sequence>
* </complexType>
*
* </code>
* </pre>
* </p>
*
* @generated
*
*
* @source $URL$
*/
public class GMLCoordTypeBinding extends AbstractComplexBinding {
CoordinateSequenceFactory csFactory;
public GMLCoordTypeBinding(CoordinateSequenceFactory csFactory) {
this.csFactory = csFactory;
}
/**
* @generated
*/
public QName getTarget() {
return GML.CoordType;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Class getType() {
return Coordinate.class;
}
/**
* <!-- begin-user-doc -->
* Returns a coordinate sequence with a single coordinate in it.
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Object parse(ElementInstance instance, Node node, Object value)
throws Exception {
int dimension = 1;
double x;
double y;
double z;
x = y = z = Double.NaN;
x = ((BigDecimal) node.getChild("X").getValue()).doubleValue();
if (!node.getChildren("Y").isEmpty()) {
dimension++;
y = ((BigDecimal) node.getChild("Y").getValue()).doubleValue();
}
if (!node.getChildren("Z").isEmpty()) {
dimension++;
z = ((BigDecimal) node.getChild("Z").getValue()).doubleValue();
}
return new Coordinate(x, y, z);
}
public Object getProperty(Object object, QName name)
throws Exception {
Coordinate c = (Coordinate) object;
if ("X".equals(name.getLocalPart())) {
return new Double(c.x);
}
if ("Y".equals(name.getLocalPart())) {
return new Double(c.y);
}
if ("Z".equals(name.getLocalPart()) && !new Double(c.z).isNaN()) {
return new Double(c.z);
}
return null;
}
}