Package dev.morphia.mapping.codec.pojo

Class MorphiaCodec<T>

java.lang.Object

dev.morphia.mapping.codec.pojo.MorphiaCodec<T>

Type Parameters:

T - the entity type

All Implemented Interfaces:

org.bson.codecs.Codec<T>, org.bson.codecs.CollectibleCodec<T>, org.bson.codecs.Decoder<T>, org.bson.codecs.Encoder<T>

public class MorphiaCodec<T>
extends Object
implements org.bson.codecs.CollectibleCodec<T>

the codec used by Morphia

Since:

2.0

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.

Constructor Summary

Constructors

Constructor	Description
MorphiaCodec(Datastore datastore, EntityModel model, List<org.bson.codecs.pojo.PropertyCodecProvider> propertyCodecProviders, DiscriminatorLookup discriminatorLookup, org.bson.codecs.configuration.CodecRegistry registry)	Creates a new codec

Method Summary

Modifier and Type	Method	Description
T	decode(org.bson.BsonReader reader, org.bson.codecs.DecoderContext decoderContext)
boolean	documentHasId(Object entity)
void	encode(org.bson.BsonWriter writer, Object value, org.bson.codecs.EncoderContext encoderContext)
Object	generateIdIfAbsentFromDocument(Object entity)
protected EntityDecoder	getDecoder()
org.bson.BsonValue	getDocumentId(Object document)
Class	getEncoderClass()
EntityModel	getEntityModel()
Mapper	getMapper()

Methods inherited from class java.lang.Object

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

Constructor Detail

MorphiaCodec

public MorphiaCodec(Datastore datastore,
                    EntityModel model,
                    List<org.bson.codecs.pojo.PropertyCodecProvider> propertyCodecProviders,
                    DiscriminatorLookup discriminatorLookup,
                    org.bson.codecs.configuration.CodecRegistry registry)

Creates a new codec

Parameters:

datastore - the datastore

model - the model backing this codec

propertyCodecProviders - the codec provider for properties

registry - the codec registry for lookups

discriminatorLookup - the discriminator to type lookup

Method Detail

decode

public T decode(org.bson.BsonReader reader,
                org.bson.codecs.DecoderContext decoderContext)

Specified by:

decode in interface org.bson.codecs.Decoder<T>

documentHasId

public boolean documentHasId(Object entity)

Specified by:

documentHasId in interface org.bson.codecs.CollectibleCodec<T>

getEntityModel

public EntityModel getEntityModel()

Returns:

the entity model backing this codec

getDecoder

protected EntityDecoder getDecoder()

encode

public void encode(org.bson.BsonWriter writer,
                   Object value,
                   org.bson.codecs.EncoderContext encoderContext)

Specified by:

encode in interface org.bson.codecs.Encoder<T>

getEncoderClass

public Class getEncoderClass()

Specified by:

getEncoderClass in interface org.bson.codecs.Encoder<T>

generateIdIfAbsentFromDocument

public Object generateIdIfAbsentFromDocument(Object entity)

Specified by:

generateIdIfAbsentFromDocument in interface org.bson.codecs.CollectibleCodec<T>

getDocumentId

public org.bson.BsonValue getDocumentId(Object document)

Specified by:

getDocumentId in interface org.bson.codecs.CollectibleCodec<T>

getMapper

public Mapper getMapper()

Returns:

the mapper being used