com.amazonaws.services.dynamodbv2.datamodeling

Class JsonMarshaller<T>

java.lang.Object

com.amazonaws.services.dynamodbv2.datamodeling.JsonMarshaller<T>

All Implemented Interfaces:

DynamoDBMarshaller<T>

public class JsonMarshaller<T>
extends Object
implements DynamoDBMarshaller<T>

A simple JSON marshaller that uses the Jackson JSON processor. It shares all limitations of that library. For more information about Jackson, see: http://wiki.fasterxml.com/JacksonHome

Constructor Summary

Constructors

Constructor and Description
JsonMarshaller() Constructs the JSON marshaller instance.
JsonMarshaller(Class<T> valueType) Constructs the JSON marshaller instance.

Method Summary

Methods

Modifier and Type	Method and Description
String	marshall(T obj) Turns an object of type T into its String representation.
T	unmarshall(Class<T> clazz, String json) Turns a String representation of an object of type T into an object.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonMarshaller

public JsonMarshaller(Class<T> valueType)

Constructs the JSON marshaller instance.

Parameters:

valueType - The value type (for generic type erasure).

JsonMarshaller

public JsonMarshaller()

Constructs the JSON marshaller instance.

Method Detail

marshall

public String marshall(T obj)

Description copied from interface: DynamoDBMarshaller

Turns an object of type T into its String representation.

Specified by:

marshall in interface DynamoDBMarshaller<T>

unmarshall

public T unmarshall(Class<T> clazz,
           String json)

Description copied from interface: DynamoDBMarshaller

Turns a String representation of an object of type T into an object.

Specified by:

unmarshall in interface DynamoDBMarshaller<T>