package com.fasterxml.jackson.jaxrs.json;
import java.lang.annotation.Annotation;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.util.JSONPObject;
import com.fasterxml.jackson.databind.util.JSONWrappedObject;
import com.fasterxml.jackson.jaxrs.cfg.EndpointConfigBase;
import com.fasterxml.jackson.jaxrs.json.annotation.JSONP;
/**
* Container class for figuring out annotation-based configuration
* for JAX-RS end points.
*/
public class JsonEndpointConfig
extends EndpointConfigBase<JsonEndpointConfig>
{
// // Serialization-only config
protected JSONP.Def _jsonp;
/*
/**********************************************************
/* Construction
/**********************************************************
*/
protected JsonEndpointConfig() { }
public static JsonEndpointConfig forReading(ObjectReader reader,
Annotation[] annotations)
{
return new JsonEndpointConfig()
.add(annotations, false)
.initReader(reader);
}
public static JsonEndpointConfig forWriting(ObjectWriter writer,
Annotation[] annotations,
String defaultJsonpMethod)
{
JsonEndpointConfig config = new JsonEndpointConfig();
if (defaultJsonpMethod != null) {
config._jsonp = new JSONP.Def(defaultJsonpMethod);
}
return config
.add(annotations, true)
.initWriter(writer)
;
}
/*
/**********************************************************
/* Abstract method impls, overrides
/**********************************************************
*/
@SuppressWarnings("deprecation")
@Override
protected void addAnnotation(Class<? extends Annotation> type,
Annotation annotation, boolean forWriting)
{
if (type == JSONP.class) {
if (forWriting) {
_jsonp = new JSONP.Def((JSONP) annotation);
}
} else if (type == com.fasterxml.jackson.jaxrs.json.annotation.JacksonFeatures.class) {
com.fasterxml.jackson.jaxrs.json.annotation.JacksonFeatures feats = (com.fasterxml.jackson.jaxrs.json.annotation.JacksonFeatures) annotation;
if (forWriting) {
_serEnable = nullIfEmpty(feats.serializationEnable());
_serDisable = nullIfEmpty(feats.serializationDisable());
} else {
_deserEnable = nullIfEmpty(feats.deserializationEnable());
_deserDisable = nullIfEmpty(feats.deserializationDisable());
}
} else {
super.addAnnotation(type, annotation, forWriting);
}
}
@Override
public Object modifyBeforeWrite(Object value) {
return applyJSONP(value);
}
/*
/**********************************************************
/* Accessors
/**********************************************************
*/
/**
* Method that will add JSONP wrapper object, if and as
* configured by collected annotations.
*/
public Object applyJSONP(Object value)
{
if (_jsonp != null) {
// full prefix+suffix?
if (_jsonp.prefix != null || _jsonp.suffix != null) {
return new JSONWrappedObject(_jsonp.prefix, _jsonp.suffix, value);
}
if (_jsonp.method != null) {
return new JSONPObject(_jsonp.method, value);
}
}
return value;
}
}