org.bson.codecs

Interface Decoder<T>

Type Parameters:

T - the type to decode into, the return type of the decode(org.bson.BsonReader, DecoderContext) method.

All Known Subinterfaces:

Codec<T>, CollectibleCodec<T>

All Known Implementing Classes:

AtomicBooleanCodec, AtomicIntegerCodec, AtomicLongCodec, BigDecimalCodec, BinaryCodec, BooleanCodec, BsonArrayCodec, BsonBinaryCodec, BsonBooleanCodec, BsonDateTimeCodec, BsonDBPointerCodec, BsonDecimal128Codec, BsonDocumentCodec, BsonDocumentWrapperCodec, BsonDoubleCodec, BsonInt32Codec, BsonInt64Codec, BsonJavaScriptCodec, BsonJavaScriptWithScopeCodec, BsonMaxKeyCodec, BsonMinKeyCodec, BsonNullCodec, BsonObjectIdCodec, BsonRegularExpressionCodec, BsonStringCodec, BsonSymbolCodec, BsonTimestampCodec, BSONTimestampCodec, BsonUndefinedCodec, BsonValueCodec, ByteArrayCodec, ByteCodec, CharacterCodec, CodeCodec, CodeWithScopeCodec, DateCodec, DBObjectCodec, DBRefCodec, Decimal128Codec, DocumentCodec, DoubleCodec, FloatCodec, GeometryCodec, GeometryCollectionCodec, GridFSFileCodec, IntegerCodec, IterableCodec, LineStringCodec, LongCodec, MapCodec, MaxKeyCodec, MinKeyCodec, MultiLineStringCodec, MultiPointCodec, MultiPolygonCodec, NamedCoordinateReferenceSystemCodec, ObjectIdCodec, PatternCodec, PointCodec, PolygonCodec, RawBsonDocumentCodec, ShortCodec, StringCodec, SymbolCodec, UuidCodec

public interface Decoder<T>

Decoders are used for reading BSON types from MongoDB and converting them into Java objects.

Since:

3.0

Method Summary

Modifier and Type	Method and Description
T	decode(BsonReader reader, DecoderContext decoderContext) Decodes a BSON value from the given reader into an instance of the type parameter T.

Method Detail

decode

T decode(BsonReader reader,
         DecoderContext decoderContext)

Decodes a BSON value from the given reader into an instance of the type parameter T.

Parameters:

reader - the BSON reader

decoderContext - the decoder context

Returns:

an instance of the type parameter T.