FeatureReferenceTypeBinding.java

/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
 * (c) 2001 - 2013 OpenPlans
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.wfs.xml.v1_1_0;

import java.util.ArrayList;
import java.util.List;

import javax.xml.namespace.QName;

import org.geotools.xlink.XLINK;
import org.geotools.xml.AbstractComplexBinding;
import org.geotools.xml.ElementInstance;
import org.geotools.xml.Encoder;
import org.geotools.xml.Node;
import org.opengis.feature.Association;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.type.Name;

/**
 * Binding object for the type
 * http://cite.opengeospatial.org/gmlsf:FeatureReferenceType.
 * <p>
 * This is a special binding for wfs 1.1 cite tests. Its is a type defined in
 * the application schema for the test suite.
 * </p>
 * 
 * <p>
 * 
 * <pre>
 *	 <code>
 *  <xsd:complexType name="FeatureReferenceType">
 *     <xsd:sequence minOccurs="0">
 *       <xsd:element ref="gml:_Feature" />
 *     </xsd:sequence>
 *    <xsd:attributeGroup ref="gml:AssociationAttributeGroup"/>
 *  </xsd:complexType>
 * 	
 * </code>
 *	 </pre>
 * 
 * @generated
 */
public class FeatureReferenceTypeBinding extends AbstractComplexBinding {

    public static final QName FeatureReferenceType = new QName(
            "http://cite.opengeospatial.org/gmlsf", "FeatureReferenceType");

    /**
     * @generated
     */
    public QName getTarget() {
        return FeatureReferenceType;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated modifiable
     */
    public Class getType() {
        return Association.class;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated modifiable
     */
    public Object parse(ElementInstance instance, Node node, Object value)
            throws Exception {

        // TODO: implement and remove call to super
        return super.parse(instance, node, value);
    }

    public Object getProperty(Object object, QName name) throws Exception {
        Association association = (Association) object;

        if (association.getValue() == null) {
            // non resolveed, return the xlink:href
            if (XLINK.HREF.equals(name)) {
                String id = (String) association.getUserData().get("gml:id");

                return "#" + id;
            }
        }

        return null;
    }

    public List getProperties(Object object) throws Exception {
        Association association = (Association) object;

        if (association.getValue() != null) {
            // associated value was resolved, return it
            Object associated = association.getValue();

            // check for feature
            if (associated instanceof SimpleFeature) {
                SimpleFeature feature = (SimpleFeature) associated;
                Name typeName = feature.getType().getName();
                QName name = new QName(typeName.getNamespaceURI(), typeName
                        .getLocalPart());

                List properties = new ArrayList();

                // return a comment which is hte xlink href
                properties.add(new Object[] { Encoder.COMMENT,
                        "#" + feature.getID() });

                // first return the feature
                properties.add(new Object[] { name, feature });

                return properties;
            }
        }

        return null;
    }

}