org.bson.codecs

类 DocumentCodecProvider

java.lang.Object

org.bson.codecs.DocumentCodecProvider

所有已实现的接口:

CodecProvider

public class DocumentCodecProvider
extends java.lang.Object
implements CodecProvider

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

从以下版本开始:

3.0

构造器概要

构造器

构造器和说明
DocumentCodecProvider() Construct a new instance with a default BsonTypeClassMap.
DocumentCodecProvider(BsonTypeClassMap bsonTypeClassMap) Construct a new instance with the given instance of BsonTypeClassMap.
DocumentCodecProvider(BsonTypeClassMap bsonTypeClassMap, Transformer valueTransformer) Construct a new instance with the given instance of BsonTypeClassMap.
DocumentCodecProvider(Transformer valueTransformer) Construct a new instance with a default BsonTypeClassMap and the given Transformer.

方法概要

限定符和类型	方法和说明
boolean	equals(java.lang.Object o)
<T> Codec<T>	get(java.lang.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()

从类继承的方法 java.lang.Object

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

构造器详细资料

DocumentCodecProvider

public DocumentCodecProvider()

Construct a new instance with a default BsonTypeClassMap.

DocumentCodecProvider

public DocumentCodecProvider(Transformer valueTransformer)

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

参数:

valueTransformer - the value transformer for decoded values

另请参阅:

DocumentCodec.DocumentCodec(org.bson.codecs.configuration.CodecRegistry, BsonTypeClassMap, org.bson.Transformer)

DocumentCodecProvider

public DocumentCodecProvider(BsonTypeClassMap bsonTypeClassMap)

Construct a new instance with the given instance of BsonTypeClassMap.

参数:

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

DocumentCodecProvider

public DocumentCodecProvider(BsonTypeClassMap bsonTypeClassMap,
                             Transformer valueTransformer)

Construct a new instance with the given instance of BsonTypeClassMap.

参数:

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

valueTransformer - the value transformer for decoded values

方法详细资料

get

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

从接口复制的说明: CodecProvider

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

指定者:

get 在接口中 CodecProvider

类型参数:

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

参数:

clazz - the Class for which to get a Codec

registry - the registry to use for resolving dependent Codec instances

返回:

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

equals

public boolean equals(java.lang.Object o)

覆盖:

equals 在类中 java.lang.Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 java.lang.Object