org.codehaus.jackson.map.util.JSONPObject Maven / Gradle / Ivy
package org.codehaus.jackson.map.util;
import java.io.IOException;
import org.codehaus.jackson.*;
import org.codehaus.jackson.map.*;
import org.codehaus.jackson.map.type.TypeFactory;
import org.codehaus.jackson.type.JavaType;
/**
* Container class that can be used to wrap any Object instances (including
* nulls), and will serialize embedded in
* JSONP wrapping.
*
* @see org.codehaus.jackson.map.util.JSONWrappedObject
*
* @author tatu
* @since 1.5
*/
public class JSONPObject
implements JsonSerializableWithType
{
/**
* JSONP function name to use for serialization
*/
protected final String _function;
/**
* Value to be serialized as JSONP padded; can be null.
*/
protected final Object _value;
/**
* Optional static type to use for serialization; if null, runtime
* type is used. Can be used to specify declared type which defines
* serializer to use, as well as aspects of extra type information
* to include (if any).
*/
protected final JavaType _serializationType;
public JSONPObject(String function, Object value) {
this(function, value, (JavaType) null);
}
public JSONPObject(String function, Object value, JavaType asType)
{
_function = function;
_value = value;
_serializationType = asType;
}
/**
* @deprecated Since 1.8; instead use variant that takes JavaType: this ensures
* that type information is properly resolved
*/
@Deprecated
public JSONPObject(String function, Object value, Class rawType) {
_function = function;
_value = value;
_serializationType = (rawType == null) ? null : TypeFactory.defaultInstance().constructType(rawType);
}
/*
/**********************************************************
/* JsonSerializable(WithType) implementation
/**********************************************************
*/
@Override
public void serializeWithType(JsonGenerator jgen, SerializerProvider provider, TypeSerializer typeSer)
throws IOException, JsonProcessingException
{
// No type for JSONP wrapping: value serializer will handle typing for value:
serialize(jgen, provider);
}
@Override
@SuppressWarnings("deprecation")
public void serialize(JsonGenerator jgen, SerializerProvider provider)
throws IOException, JsonProcessingException
{
// First, wrapping:
jgen.writeRaw(_function);
jgen.writeRaw('(');
if (_value == null) {
provider.defaultSerializeNull(jgen);
} else if (_serializationType != null) {
provider.findTypedValueSerializer(_serializationType, true, null).serialize(_value, jgen, provider);
} else {
Class cls = _value.getClass();
provider.findTypedValueSerializer(cls, true, null).serialize(_value, jgen, provider);
}
jgen.writeRaw(')');
}
/*
/**************************************************************
/* Accessors
/**************************************************************
*/
public String getFunction() { return _function; }
public Object getValue() { return _value; }
public JavaType getSerializationType() { return _serializationType; }
}