Package org.bson.codecs

Class MapCodecProvider

java.lang.Object

org.bson.codecs.MapCodecProvider

All Implemented Interfaces:

CodecProvider

public class MapCodecProvider
extends Object
implements CodecProvider

A CodecProvider for the Map class and all the default Codec implementations on which it depends.

Since:

3.5

Constructor Summary

Constructors

Constructor	Description
MapCodecProvider()	Construct a new instance with a default BsonTypeClassMap.
MapCodecProvider(BsonTypeClassMap bsonTypeClassMap)	Construct a new instance with the given instance of BsonTypeClassMap.
MapCodecProvider(BsonTypeClassMap bsonTypeClassMap, Transformer valueTransformer)	Construct a new instance with the given instance of BsonTypeClassMap.
MapCodecProvider(Transformer valueTransformer)	Construct a new instance with a default BsonTypeClassMap and the given Transformer.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
<T> Codec<T>	get(Class<T> clazz, CodecRegistry registry)	Get a Codec using the given context, which includes, most importantly, the Class for which a Codec is required.
int	hashCode()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapCodecProvider

public MapCodecProvider()

Construct a new instance with a default BsonTypeClassMap.

MapCodecProvider

public MapCodecProvider(BsonTypeClassMap bsonTypeClassMap)

Construct a new instance with the given instance of BsonTypeClassMap.

Parameters:

bsonTypeClassMap - the non-null BsonTypeClassMap with which to construct instances of DocumentCodec and ListCodec

MapCodecProvider

public MapCodecProvider(Transformer valueTransformer)

Construct a new instance with a default BsonTypeClassMap and the given Transformer. The transformer is used by the MapCodec as a last step when decoding values.

Parameters:

valueTransformer - the value transformer for decoded values

MapCodecProvider

public MapCodecProvider(BsonTypeClassMap bsonTypeClassMap,
                        Transformer valueTransformer)

Construct a new instance with the given instance of BsonTypeClassMap.

Parameters:

bsonTypeClassMap - the non-null BsonTypeClassMap with which to construct instances of MapCodec.

valueTransformer - the value transformer for decoded values

Method Detail

get

public <T> Codec<T> get(Class<T> clazz,
                        CodecRegistry registry)

Description copied from interface: CodecProvider

Get a Codec using the given context, which includes, most importantly, the Class for which a Codec is required.

Specified by:

get in interface CodecProvider

Type Parameters:

T - the type of the class for which a Codec is required

Parameters:

clazz - the Class for which to get a Codec

registry - the registry to use for resolving dependent Codec instances

Returns:

the Codec instance, which may be null, if this source is unable to provide one for the requested Class

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object