/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.jaxb.io;
import java.lang.annotation.Annotation;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
import javax.xml.bind.JAXBContext;
import javax.xml.namespace.QName;
import com.sun.xml.bind.api.TypeReference;
import org.apache.cxf.databinding.DataWriter;
import org.apache.cxf.jaxb.JAXBDataBase;
import org.apache.cxf.jaxb.JAXBDataBinding;
import org.apache.cxf.jaxb.JAXBEncoderDecoder;
import org.apache.cxf.service.model.MessagePartInfo;
import org.apache.ws.commons.schema.XmlSchemaElement;
public class DataWriterImpl<T> extends JAXBDataBase implements DataWriter<T> {
private Set<Class<?>> contextClasses;
private Map<String, Object> marshallerProperties = Collections.emptyMap();
public DataWriterImpl(JAXBContext ctx, Set<Class<?>> contextClasses) {
super(ctx);
this.contextClasses = contextClasses;
}
public DataWriterImpl(JAXBContext ctx,
Map<String, Object> marshallerProperties,
Set<Class<?>> contextClasses) {
super(ctx);
this.marshallerProperties = marshallerProperties;
this.contextClasses = contextClasses;
}
public void write(Object obj, T output) {
write(obj, null, output);
}
public void write(Object obj, MessagePartInfo part, T output) {
boolean honorJaxbAnnotation = false;
if (part != null && part.getProperty("honor.jaxb.annotations") != null) {
honorJaxbAnnotation = (Boolean)part.getProperty("honor.jaxb.annotations");
}
if (obj != null
|| !(part.getXmlSchema() instanceof XmlSchemaElement)) {
if (obj instanceof Exception
&& part != null
&& Boolean.TRUE.equals(part.getProperty(JAXBDataBinding.class.getName()
+ ".CUSTOM_EXCEPTION"))) {
JAXBEncoderDecoder.marshallException(getJAXBContext(), getSchema(), (Exception)obj,
part, output, getAttachmentMarshaller(),
marshallerProperties);
} else {
Annotation[] anns = getJAXBAnnotation(part);
if (!honorJaxbAnnotation || anns.length == 0) {
JAXBEncoderDecoder.marshall(getJAXBContext(), getSchema(), obj, part, output,
getAttachmentMarshaller(), marshallerProperties);
} else if (honorJaxbAnnotation && anns.length > 0) {
//RpcLit will use the JAXB Bridge to marshall part message when it is
//annotated with @XmlList,@XmlAttachmentRef,@XmlJavaTypeAdapter
//TODO:Cache the JAXBRIContext
QName qname = new QName(null, part.getConcreteName().getLocalPart());
TypeReference typeReference = new TypeReference(qname, part.getTypeClass(), anns);
JAXBEncoderDecoder.marshalWithBridge(typeReference, contextClasses, obj,
output, getAttachmentMarshaller());
}
}
} else if (obj == null && needToRender(obj, part)) {
JAXBEncoderDecoder.marshallNullElement(getJAXBContext(), getSchema(), output, part,
marshallerProperties);
}
}
private boolean needToRender(Object obj, MessagePartInfo part) {
if (part != null && part.getXmlSchema() instanceof XmlSchemaElement) {
XmlSchemaElement element = (XmlSchemaElement)part.getXmlSchema();
return element.isNillable() && element.getMinOccurs() > 0;
}
return false;
}
public Map<String, Object> getMarshallerProperties() {
return marshallerProperties;
}
public void setMarshallerProperties(Map<String, Object> marshallerProperties) {
this.marshallerProperties = marshallerProperties;
}
}