package com.fasterxml.jackson.datatype.guava.ser;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.jsontype.TypeSerializer;
import com.fasterxml.jackson.databind.ser.std.ReferenceTypeSerializer;
import com.fasterxml.jackson.databind.type.ReferenceType;
import com.fasterxml.jackson.databind.util.NameTransformer;
import com.google.common.base.Optional;
public class GuavaOptionalSerializer
extends ReferenceTypeSerializer<Optional<?>>
{
private static final long serialVersionUID = 1L;
public GuavaOptionalSerializer(ReferenceType fullType, boolean staticTyping,
TypeSerializer vts, JsonSerializer<Object> ser)
{
super(fullType, staticTyping, vts, ser);
}
public GuavaOptionalSerializer(GuavaOptionalSerializer base, BeanProperty property,
TypeSerializer vts, JsonSerializer<?> valueSer, NameTransformer unwrapper,
Object suppressableValue, boolean suppressNulls)
{
super(base, property, vts, valueSer, unwrapper,
suppressableValue, suppressNulls);
}
@Override
protected ReferenceTypeSerializer<Optional<?>> withResolved(BeanProperty prop,
TypeSerializer vts, JsonSerializer<?> valueSer,
NameTransformer unwrapper)
{
if ((_property == prop)
&& (_valueTypeSerializer == vts) && (_valueSerializer == valueSer)
&& (_unwrapper == unwrapper)) {
return this;
}
return new GuavaOptionalSerializer(this, prop, vts, valueSer, unwrapper,
_suppressableValue, _suppressNulls);
}
@Override
public ReferenceTypeSerializer<Optional<?>> withContentInclusion(Object suppressableValue,
boolean suppressNulls)
{
return new GuavaOptionalSerializer(this, _property, _valueTypeSerializer,
_valueSerializer, _unwrapper,
suppressableValue, suppressNulls);
}
@Override
protected boolean _isValuePresent(Optional<?> value) {
return value.isPresent();
}
@Override
protected Object _getReferenced(Optional<?> value) {
return value.get();
}
@Override
protected Object _getReferencedIfPresent(Optional<?> value) {
return value.isPresent() ? value.get() : null;
}
}