/*
* 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.xs.bindings;
import javax.xml.namespace.NamespaceContext;
import javax.xml.namespace.QName;
import org.geotools.xml.InstanceComponent;
import org.geotools.xml.SimpleBinding;
import org.geotools.xml.impl.DatatypeConverterImpl;
import org.geotools.xs.XS;
/**
* Binding object for the type http://www.w3.org/2001/XMLSchema:QName.
*
* <p>
* <pre>
* <code>
* <xs:simpleType name="QName" id="QName">
* <xs:annotation>
* <xs:appinfo>
* <hfp:hasFacet name="length"/>
* <hfp:hasFacet name="minLength"/>
* <hfp:hasFacet name="maxLength"/>
* <hfp:hasFacet name="pattern"/>
* <hfp:hasFacet name="enumeration"/>
* <hfp:hasFacet name="whiteSpace"/>
* <hfp:hasProperty name="ordered" value="false"/>
* <hfp:hasProperty name="bounded" value="false"/>
* <hfp:hasProperty name="cardinality" value="countably infinite"/>
* <hfp:hasProperty name="numeric" value="false"/>
* </xs:appinfo>
* <xs:documentation source="http://www.w3.org/TR/xmlschema-2/#QName"/>
* </xs:annotation>
* <xs:restriction base="xs:anySimpleType">
* <xs:whiteSpace value="collapse" fixed="true" id="QName.whiteSpace"/>
* </xs:restriction>
* </xs:simpleType>
*
* </code>
* </pre>
* </p>
*
* @generated
*
* @source $URL$
*/
public class XSQNameBinding implements SimpleBinding {
protected NamespaceContext namespaceContext;
public XSQNameBinding(NamespaceContext namespaceContext) {
this.namespaceContext = namespaceContext;
}
/**
* @generated
*/
public QName getTarget() {
return XS.QNAME;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public int getExecutionMode() {
return OVERRIDE;
}
/**
* <!-- begin-user-doc -->
* This binding returns objects of type {@link QName}.
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Class getType() {
return QName.class;
}
/**
* <!-- begin-user-doc -->
* This binding returns objects of type {@link QName}.
* <!-- end-user-doc -->
*
* @generated modifiable
*/
public Object parse(InstanceComponent instance, Object value)
throws Exception {
//if value passed in was null just return "null" qname
if (value == null) {
return new QName(null);
}
QName qName = null;
try {
qName = DatatypeConverterImpl.getInstance().parseQName((String) value, namespaceContext);
}
catch( Exception e ) {
//could occur if a prefix that was not registered was found
}
//try to set the prefix
if (qName != null && (qName.getPrefix() == null || qName.getPrefix().equals( "") ) ) {
if ( qName.getNamespaceURI() != null && !"".equals(qName.getNamespaceURI()) ) {
String prefix = namespaceContext.getPrefix(qName.getNamespaceURI());
if ( prefix != null && !"".equals( prefix ) ) {
qName = new QName( qName.getNamespaceURI(), qName.getLocalPart(), prefix );
}
}
return qName;
}
//could not parse with convert, parse manually
String s = (String) value;
int i = s.indexOf(':');
if (i != -1) {
String prefix = s.substring(0, i);
String local = s.substring(i + 1);
return new QName(null, local, prefix);
}
return new QName(null, s);
}
public String encode(Object object, String value) throws Exception {
try {
return DatatypeConverterImpl.getInstance().printQName(
(QName) object, namespaceContext);
} catch (Exception e) {
//will happen if a prefix is not in the context, serialize manually
QName qName = (QName) object;
if ( qName.getPrefix() == null || qName.getPrefix().equals( "") ) {
return qName.getLocalPart();
}
return qName.getPrefix() + ":" + qName.getLocalPart();
}
}
}