public abstract class BeanSerializerModifier extends Object
BeanSerializerFactory
to participate in constructing BeanSerializer
instances.
This is typically done by modules that want alter some aspects of serialization
process; and is preferable to sub-classing of BeanSerializerFactory
.
Sequence in which callback methods are called is as follows:
BeanPropertyWriter
) is sent for modification via
changeProperties(com.fasterxml.jackson.databind.SerializationConfig, com.fasterxml.jackson.databind.BeanDescription, java.util.List<com.fasterxml.jackson.databind.ser.BeanPropertyWriter>)
. Changes can include removal, addition and
replacement of suggested properties.
orderProperties(com.fasterxml.jackson.databind.SerializationConfig, com.fasterxml.jackson.databind.BeanDescription, java.util.List<com.fasterxml.jackson.databind.ser.BeanPropertyWriter>)
is called to allow
modifiers to alter ordering.
updateBuilder(com.fasterxml.jackson.databind.SerializationConfig, com.fasterxml.jackson.databind.BeanDescription, com.fasterxml.jackson.databind.ser.BeanSerializerBuilder)
is called with builder, to allow builder state
to be modified (including possibly replacing builder itself if necessary)
BeanSerializer
instance and passes
it to modifiers using modifySerializer(com.fasterxml.jackson.databind.SerializationConfig, com.fasterxml.jackson.databind.BeanDescription, com.fasterxml.jackson.databind.JsonSerializer<?>)
, for possible
modification or replacement (by any JsonSerializer
instance)
Default method implementations are "no-op"s, meaning that methods are implemented but have no effect.
Constructor and Description |
---|
BeanSerializerModifier() |
Modifier and Type | Method and Description |
---|---|
List<BeanPropertyWriter> |
changeProperties(SerializationConfig config,
BeanDescription beanDesc,
List<BeanPropertyWriter> beanProperties)
Method called by
BeanSerializerFactory with tentative set
of discovered properties. |
JsonSerializer<?> |
modifyArraySerializer(SerializationConfig config,
ArrayType valueType,
BeanDescription beanDesc,
JsonSerializer<?> serializer)
Method called by
DeserializerFactory after it has constructed the
standard serializer for given
ArrayType
to make it possible to either replace or augment this serializer with
additional functionality. |
JsonSerializer<?> |
modifyCollectionLikeSerializer(SerializationConfig config,
CollectionLikeType valueType,
BeanDescription beanDesc,
JsonSerializer<?> serializer) |
JsonSerializer<?> |
modifyCollectionSerializer(SerializationConfig config,
CollectionType valueType,
BeanDescription beanDesc,
JsonSerializer<?> serializer) |
JsonSerializer<?> |
modifyEnumSerializer(SerializationConfig config,
JavaType valueType,
BeanDescription beanDesc,
JsonSerializer<?> serializer) |
JsonSerializer<?> |
modifyKeySerializer(SerializationConfig config,
JavaType valueType,
BeanDescription beanDesc,
JsonSerializer<?> serializer)
Method called by
DeserializerFactory after it has constructed the
default key serializer to use for serializing Map keys of
given type. |
JsonSerializer<?> |
modifyMapLikeSerializer(SerializationConfig config,
MapLikeType valueType,
BeanDescription beanDesc,
JsonSerializer<?> serializer) |
JsonSerializer<?> |
modifyMapSerializer(SerializationConfig config,
MapType valueType,
BeanDescription beanDesc,
JsonSerializer<?> serializer) |
JsonSerializer<?> |
modifySerializer(SerializationConfig config,
BeanDescription beanDesc,
JsonSerializer<?> serializer)
Method called by
BeanSerializerFactory after constructing default
bean serializer instance with properties collected and ordered earlier. |
List<BeanPropertyWriter> |
orderProperties(SerializationConfig config,
BeanDescription beanDesc,
List<BeanPropertyWriter> beanProperties)
Method called by
BeanSerializerFactory with set of properties
to serialize, in default ordering (based on defaults as well as
possible type annotations). |
BeanSerializerBuilder |
updateBuilder(SerializationConfig config,
BeanDescription beanDesc,
BeanSerializerBuilder builder)
Method called by
BeanSerializerFactory after collecting all information
regarding POJO to serialize and updating builder with it, but before constructing
serializer. |
public List<BeanPropertyWriter> changeProperties(SerializationConfig config, BeanDescription beanDesc, List<BeanPropertyWriter> beanProperties)
BeanSerializerFactory
with tentative set
of discovered properties.
Implementations can add, remove or replace any of passed properties.
Properties List
passed as argument is modifiable, and returned List must
likewise be modifiable as it may be passed to multiple registered
modifiers.public List<BeanPropertyWriter> orderProperties(SerializationConfig config, BeanDescription beanDesc, List<BeanPropertyWriter> beanProperties)
BeanSerializerFactory
with set of properties
to serialize, in default ordering (based on defaults as well as
possible type annotations).
Implementations can change ordering any way they like.
Properties List
passed as argument is modifiable, and returned List must
likewise be modifiable as it may be passed to multiple registered
modifiers.public BeanSerializerBuilder updateBuilder(SerializationConfig config, BeanDescription beanDesc, BeanSerializerBuilder builder)
BeanSerializerFactory
after collecting all information
regarding POJO to serialize and updating builder with it, but before constructing
serializer.
Implementations may choose to modify state of builder (to affect serializer being
built), or even completely replace it (if they want to build different kind of
serializer). Typically, however, passed-in builder is returned, possibly with
some modifications.public JsonSerializer<?> modifySerializer(SerializationConfig config, BeanDescription beanDesc, JsonSerializer<?> serializer)
BeanSerializerFactory
after constructing default
bean serializer instance with properties collected and ordered earlier.
Implementations can modify or replace given serializer and return serializer
to use. Note that although initial serializer being passed is of type
BeanSerializer
, modifiers may return serializers of other types;
and this is why implementations must check for type before casting.
NOTE: since 2.2, gets called for serializer of those non-POJO types that
do not go through any of more specific modifyXxxSerializer
methods; mostly for JDK types like Iterator
and such.
public JsonSerializer<?> modifyArraySerializer(SerializationConfig config, ArrayType valueType, BeanDescription beanDesc, JsonSerializer<?> serializer)
DeserializerFactory
after it has constructed the
standard serializer for given
ArrayType
to make it possible to either replace or augment this serializer with
additional functionality.config
- Configuration in usevalueType
- Type of the value serializer is used for.beanDesc
- Details of the type in question, to allow checking class annotationsserializer
- Default serializer that would be used.serializer
that was passed
in, or an instance method constructed.public JsonSerializer<?> modifyCollectionSerializer(SerializationConfig config, CollectionType valueType, BeanDescription beanDesc, JsonSerializer<?> serializer)
public JsonSerializer<?> modifyCollectionLikeSerializer(SerializationConfig config, CollectionLikeType valueType, BeanDescription beanDesc, JsonSerializer<?> serializer)
public JsonSerializer<?> modifyMapSerializer(SerializationConfig config, MapType valueType, BeanDescription beanDesc, JsonSerializer<?> serializer)
public JsonSerializer<?> modifyMapLikeSerializer(SerializationConfig config, MapLikeType valueType, BeanDescription beanDesc, JsonSerializer<?> serializer)
public JsonSerializer<?> modifyEnumSerializer(SerializationConfig config, JavaType valueType, BeanDescription beanDesc, JsonSerializer<?> serializer)
public JsonSerializer<?> modifyKeySerializer(SerializationConfig config, JavaType valueType, BeanDescription beanDesc, JsonSerializer<?> serializer)
DeserializerFactory
after it has constructed the
default key serializer to use for serializing Map
keys of
given type.
This makes it possible to either replace or augment default serializer with
additional functionality.config
- Configuration in usevalueType
- Type of keys the serializer is used for.beanDesc
- Details of the type in question, to allow checking class annotationsserializer
- Default serializer that would be used.serializer
that was passed
in, or an instance method constructed.Copyright © 2008–2015 FasterXML. All rights reserved.