com.amazonaws.mobileconnectors.dynamodbv2.dynamodbmapper

Class JsonMarshaller<T>

java.lang.Object

com.amazonaws.mobileconnectors.dynamodbv2.dynamodbmapper.JsonMarshaller<T>

Type Parameters:

T - the type of object to be marshalled to json.

All Implemented Interfaces:

DynamoDBMarshaller<T>

public class JsonMarshaller<T>
extends java.lang.Object
implements DynamoDBMarshaller<T>

Simple JSON marshaller that uses Gson mapper.

Constructor Summary

Constructors

Constructor and Description
JsonMarshaller()

Method Summary

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

Method Detail

marshall

public java.lang.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>

Parameters:

obj - the object of type T

Returns:

marshalled string from object.

unmarshall

public T unmarshall(java.lang.Class<T> clazz,
                    java.lang.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>

Parameters:

clazz - the class of type T to unmarshall.

json - the string to unmarshall from.

Returns:

an instance of type T.