/**
* 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.jaxrs.provider;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.Provider;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.transform.stream.StreamSource;
@Provider
public class JAXBElementProvider extends AbstractJAXBProvider {
private Map<String, Object> mProperties = new HashMap<String, Object>();
public void setSchemas(List<String> locations) {
super.setSchemas(locations);
}
public void setMarshallerProperties(Map<String, Object> marshallProperties) {
mProperties = marshallProperties;
}
public void setSchemaLocation(String schemaLocation) {
mProperties.put(Marshaller.JAXB_SCHEMA_LOCATION, schemaLocation);
}
public Object readFrom(Class<Object> type, Type genericType, Annotation[] annotations, MediaType m,
MultivaluedMap<String, String> headers, InputStream is)
throws IOException {
try {
Class<?> theType = getActualType(type, genericType);
Unmarshaller unmarshaller = createUnmarshaller(theType, genericType);
if (JAXBElement.class.isAssignableFrom(type)) {
return unmarshaller.unmarshal(new StreamSource(is), theType);
} else {
return unmarshaller.unmarshal(is);
}
} catch (JAXBException e) {
throw new WebApplicationException(e);
}
}
public void writeTo(Object obj, Class<?> cls, Type genericType, Annotation[] anns,
MediaType m, MultivaluedMap<String, Object> headers, OutputStream os)
throws IOException {
try {
Object actualObject = checkAdapter(obj, anns);
Class<?> actualClass = actualObject.getClass();
if (cls == genericType) {
genericType = actualClass;
}
Marshaller ms = createMarshaller(actualObject, actualClass, genericType, m);
for (Map.Entry<String, Object> entry : mProperties.entrySet()) {
ms.setProperty(entry.getKey(), entry.getValue());
}
ms.marshal(actualObject, os);
} catch (JAXBException e) {
throw new WebApplicationException(e);
}
}
}