voldemort.serialization.json
Class JsonTypeSerializer

java.lang.Object
  voldemort.serialization.json.JsonTypeSerializer

All Implemented Interfaces:

Serializer<java.lang.Object>

public class JsonTypeSerializer
extends java.lang.Object
implements Serializer<java.lang.Object>

A serializer that goes from a simple JSON like object definition + an object instance to serialized bytes and back again. Official motto of this class: "I fought the static type system, and the type system won."

Constructor Summary

JsonTypeSerializer(JsonTypeDefinition typeDef)

JsonTypeSerializer(JsonTypeDefinition typeDef, boolean hasVersion)

JsonTypeSerializer(java.util.Map<java.lang.Integer,JsonTypeDefinition> typeDefVersions)

JsonTypeSerializer(java.lang.String typeDef)

JsonTypeSerializer(java.lang.String typeDef, boolean hasVersion)

Method Summary

byte[]	toBytes(java.lang.Object object) Construct an array of bytes from the given object
void	toBytes(java.lang.Object object, java.io.DataOutputStream output)
java.lang.Object	toObject(byte[] bytes) Create an object from an array of bytes
java.lang.Object	toObject(java.io.DataInputStream input)

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonTypeSerializer

public JsonTypeSerializer(java.lang.String typeDef)

JsonTypeSerializer

public JsonTypeSerializer(java.lang.String typeDef,
                          boolean hasVersion)

JsonTypeSerializer

public JsonTypeSerializer(JsonTypeDefinition typeDef)

JsonTypeSerializer

public JsonTypeSerializer(JsonTypeDefinition typeDef,
                          boolean hasVersion)

JsonTypeSerializer

public JsonTypeSerializer(java.util.Map<java.lang.Integer,JsonTypeDefinition> typeDefVersions)

Method Detail

toBytes

public byte[] toBytes(java.lang.Object object)

Description copied from interface: Serializer

Construct an array of bytes from the given object

Specified by:

toBytes in interface Serializer<java.lang.Object>

Parameters:

object - The object

Returns:

The bytes taken from the object

toBytes

public void toBytes(java.lang.Object object,
                    java.io.DataOutputStream output)
             throws java.io.IOException

Throws:

java.io.IOException

toObject

public java.lang.Object toObject(byte[] bytes)

Description copied from interface: Serializer

Create an object from an array of bytes

Specified by:

toObject in interface Serializer<java.lang.Object>

Parameters:

bytes - An array of bytes with the objects data

Returns:

A java object serialzed from the bytes

toObject

public java.lang.Object toObject(java.io.DataInputStream input)
                          throws java.io.IOException

Throws:

java.io.IOException