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package com.sun.jersey.samples.jacksonjsonprovider;
import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.Provider;
import org.codehaus.jackson.map.AnnotationIntrospector;
import org.codehaus.jackson.map.AnnotationIntrospector.Pair;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.SerializationConfig.Feature;
import org.codehaus.jackson.map.introspect.JacksonAnnotationIntrospector;
import org.codehaus.jackson.xc.JaxbAnnotationIntrospector;
/**
*
* @author japod
*/
@Provider
public class MyObjectMapperProvider implements ContextResolver<ObjectMapper> {
final ObjectMapper defaultObjectMapper;
final ObjectMapper combinedObjectMapper;
public MyObjectMapperProvider() {
defaultObjectMapper = createDefaultMapper();
combinedObjectMapper = createCombinedObjectMapper();
}
@Override
public ObjectMapper getContext(Class<?> type) {
if (type == CombinedAnnotationBean.class) {
return combinedObjectMapper;
} else {
return defaultObjectMapper;
}
}
private static ObjectMapper createCombinedObjectMapper() {
Pair combinedIntrospector = createJaxbJacksonAnnotationIntrospector();
ObjectMapper result = new ObjectMapper();
result.configure(Feature.WRAP_ROOT_VALUE, true);
result.getDeserializationConfig().setAnnotationIntrospector(combinedIntrospector);
result.getSerializationConfig().setAnnotationIntrospector(combinedIntrospector);
return result;
}
private static ObjectMapper createDefaultMapper() {
ObjectMapper result = new ObjectMapper();
result.configure(Feature.INDENT_OUTPUT, true);
return result;
}
private static Pair createJaxbJacksonAnnotationIntrospector() {
AnnotationIntrospector jaxbIntrospector = new JaxbAnnotationIntrospector();
AnnotationIntrospector jacksonIntrospector = new JacksonAnnotationIntrospector();
return new AnnotationIntrospector.Pair(jaxbIntrospector, jacksonIntrospector);
}
}