Package org.bson.codecs

Class MapCodecProvider

  • All Implemented Interfaces:
    CodecProvider
    public class MapCodecProvider
extends java.lang.Object
implements CodecProvider
    A CodecProvider for the Map class and all the default Codec implementations on which it depends.
    Since:
    3.5

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      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()  

      • Methods inherited from class java.lang.Object

        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​(java.lang.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​(java.lang.Object o)
        Overrides:
        equals in class java.lang.Object

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object