propertytypebinding.java

电子地图服务器,搭建自己的地图服务

/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
 * This code is licensed under the GPL 2.0 license, availible at the root
 * application directory.
 */
package org.geoserver.wfs.xml.v1_1_0;

import net.opengis.wfs.PropertyType;
import net.opengis.wfs.WfsFactory;
import org.geoserver.platform.GeoServerExtensions;
import org.geoserver.wfs.xml.GML3Profile;
import org.geoserver.wfs.xml.PropertyTypePropertyExtractor;
import org.geoserver.wfs.xml.TypeMappingProfile;
import org.geoserver.wfs.xml.XSProfile;
import org.geotools.xml.AbstractComplexBinding;
import org.geotools.xml.AbstractComplexEMFBinding;
import org.geotools.xml.ElementInstance;
import org.geotools.xml.Node;
import org.geotools.xs.bindings.XS;
import org.opengis.feature.type.Name;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.xml.namespace.QName;


/**
 * Binding object for the type http://www.opengis.net/wfs:PropertyType.
 *
 * <p>
 *        <pre>
 *         <code>
 *  &lt;xsd:complexType name="PropertyType"&gt;
 *      &lt;xsd:sequence&gt;
 *          &lt;xsd:element name="Name" type="xsd:QName"&gt;
 *              &lt;xsd:annotation&gt;
 *                  &lt;xsd:documentation&gt;
 *                    The Name element contains the name of a feature property
 *                    to be updated.
 *                 &lt;/xsd:documentation&gt;
 *              &lt;/xsd:annotation&gt;
 *          &lt;/xsd:element&gt;
 *          &lt;xsd:element minOccurs="0" name="Value"&gt;
 *              &lt;xsd:annotation&gt;
 *                  &lt;xsd:documentation&gt;
 *                    The Value element contains the replacement value for the
 *                    named property.
 *                 &lt;/xsd:documentation&gt;
 *              &lt;/xsd:annotation&gt;
 *          &lt;/xsd:element&gt;
 *      &lt;/xsd:sequence&gt;
 *  &lt;/xsd:complexType&gt;
 *
 *          </code>
 *         </pre>
 * </p>
 *
 * @generated
 */
public class PropertyTypeBinding extends AbstractComplexBinding {
    WfsFactory wfsfactory;

    public PropertyTypeBinding(WfsFactory wfsfactory) {
        this.wfsfactory = wfsfactory;
    }

    /**
     * @generated
     */
    public QName getTarget() {
        return WFS.PROPERTYTYPE;
    }

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     *
     * @generated modifiable
     */
    public Object parse(ElementInstance instance, Node node, Object value)
        throws Exception {
        //TODO: much of this method is duplicated in the 1.1.0 binding, it 
        // would be nice if we could sync them up somewhow....
        PropertyType property = wfsfactory.createPropertyType();

        //&lt;xsd:element name="Name" type="xsd:QName"&gt;
        property.setName((QName) node.getChildValue(QName.class));

        //&lt;xsd:element minOccurs="0" name="Value"&gt;
        if (node.hasChild("Value")) {
            Object object = node.getChildValue("Value");

            //check for a map
            if (object instanceof Map) {
                Map map = (Map) object;

                //this means a complex element parsed by xs:AnyType binding
                // try to pull out some text
                if (!map.isEmpty()) {
                    //first check for some text
                    if (map.containsKey(null)) {
                        property.setValue(map.get(null));
                    } else {
                        //perhaps some other value
                        property.setValue(map.values().iterator().next());
                    }
                }
            } else {
                property.setValue(object);
            }
        }

        return property;
    }

    /**
     * This method does nothing, its functionality is implemented by
     * {@link PropertyTypePropertyExtractor}.
     */
    public Object getProperty(Object object, QName name)
        throws Exception {
        return null;
    }
}