/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2011, 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.wfs.v2_0.bindings;
import java.io.ByteArrayInputStream;
import java.util.Enumeration;
import net.opengis.wfs20.QueryExpressionTextType;
import net.opengis.wfs20.Wfs20Factory;
import org.eclipse.emf.ecore.EDataType;
import org.geotools.wfs.v2_0.WFS;
import org.geotools.xml.*;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.xml.sax.helpers.NamespaceSupport;
import javax.xml.namespace.NamespaceContext;
import javax.xml.namespace.QName;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
/**
* Binding object for the type http://www.opengis.net/wfs/2.0:QueryExpressionTextType.
*
* <p>
*
* <pre>
* <code>
* <xsd:complexType mixed="true" name="QueryExpressionTextType">
* <xsd:choice>
* <xsd:any maxOccurs="unbounded" minOccurs="0" namespace="##other" processContents="skip"/>
* <xsd:any maxOccurs="unbounded" minOccurs="0"
* namespace="##targetNamespace" processContents="skip"/>
* </xsd:choice>
* <xsd:attribute name="returnFeatureTypes"
* type="wfs:ReturnFeatureTypesListType" use="required"/>
* <xsd:attribute name="language" type="xsd:anyURI" use="required"/>
* <xsd:attribute default="false" name="isPrivate" type="xsd:boolean"/>
* </xsd:complexType>
*
* </code>
* </pre>
*
* </p>
*
* @generated
*/
public class QueryExpressionTextTypeBinding extends AbstractComplexEMFBinding {
NamespaceSupport namespaceContext;
public QueryExpressionTextTypeBinding(Wfs20Factory factory, NamespaceSupport namespaceContext) {
super(factory, QueryExpressionTextType.class);
this.namespaceContext = namespaceContext;
}
/**
* @generated
*/
public QName getTarget() {
return WFS.QueryExpressionTextType;
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated modifiable
*/
public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
//parsing handled by QueryExpressionTextDelegate
return null;
}
@Override
public Element encode(Object object, Document document, Element value) throws Exception {
Element e = super.encode(object, document, value);
QueryExpressionTextType qe = (QueryExpressionTextType) object;
if (!qe.isIsPrivate()) {
//include the query text
//this is a hack, but we need to build up a dom with namespaces without actually
// having them decelared by the edxpression text, so we first parse the query
// expression with a sax handler that can transform to a namespace aware dom
// using the current namespace context
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
ConvertToDomHandler h = new ConvertToDomHandler(
dbf.newDocumentBuilder().newDocument(), namespaceContext);
SAXParser saxp = SAXParserFactory.newInstance().newSAXParser();
saxp.parse(new ByteArrayInputStream(qe.getValue().getBytes()), h);
Document d = h.getDocument();
e.appendChild(document.importNode(d.getDocumentElement(), true));
}
return e;
}
}