public JsonSerializer<?> modifyCollectionSerializer(
SerializationConfig config,
CollectionType valueType,
BeanDescription beanDesc,
JsonSerializer<?> serializer) {
Class<?> klass = beanDesc.getBeanClass();
if (ClassUtil.isExtendedBy(klass, Set.class)) {
return new SetSerializer(serializer);
} else {
return new ListSerializer(serializer);
}
}
protected void addObjectIdReader(
DeserializationContext ctxt, BeanDescription beanDesc, BeanDeserializerBuilder builder)
throws JsonMappingException {
ObjectIdInfo objectIdInfo = beanDesc.getObjectIdInfo();
if (objectIdInfo == null) {
return;
}
Class<?> implClass = objectIdInfo.getGeneratorType();
JavaType idType;
SettableBeanProperty idProp;
ObjectIdGenerator<?> gen;
// Just one special case: Property-based generator is trickier
if (implClass
== ObjectIdGenerators.PropertyGenerator.class) { // most special one, needs extra work
String propName = objectIdInfo.getPropertyName();
idProp = builder.findProperty(propName);
if (idProp == null) {
throw new IllegalArgumentException(
"Invalid Object Id definition for "
+ beanDesc.getBeanClass().getName()
+ ": can not find property with name '"
+ propName
+ "'");
}
idType = idProp.getType();
gen = new PropertyBasedObjectIdGenerator(objectIdInfo.getScope());
} else {
JavaType type = ctxt.constructType(implClass);
idType = ctxt.getTypeFactory().findTypeParameters(type, ObjectIdGenerator.class)[0];
idProp = null;
gen = ctxt.objectIdGeneratorInstance(beanDesc.getClassInfo(), objectIdInfo);
}
// also: unlike with value deserializers, let's just resolve one we need here
JsonDeserializer<?> deser = ctxt.findRootValueDeserializer(idType);
builder.setObjectIdReader(
ObjectIdReader.construct(idType, objectIdInfo.getPropertyName(), gen, deser, idProp));
}
@Override
public JsonSerializer<?> modifySerializer(
SerializationConfig config, BeanDescription beanDesc, JsonSerializer<?> serializer) {
Class<?> klass = beanDesc.getBeanClass();
if (klass == Boolean.class) {
return new BooleanSerializer(serializer);
} else if (klass == Integer.class) {
return new IntegerSerializer(serializer);
} else if (klass == Long.class) {
return new LongSerializer(serializer);
} else if (klass == Float.class) {
return new FloatSerializer(serializer);
} else if (klass == Double.class) {
return new DoubleSerializer(serializer);
} else if (klass == BigDecimal.class) {
return new BigDecimalSerializer(serializer);
} else if (ClassUtil.isExtendedBy(klass, Date.class)) {
return new DateSerializer(serializer);
}
return serializer;
}
