Package com.amazonaws.services.dynamodbv2.datamodeling.unmarshallers

Class BooleanUnmarshaller

java.lang.Object

com.amazonaws.services.dynamodbv2.datamodeling.unmarshallers.BooleanUnmarshaller

All Implemented Interfaces:

ArgumentUnmarshaller

public class BooleanUnmarshaller
extends Object
implements ArgumentUnmarshaller

An unmarshaller that unmarshals DynamoDB Bools (or Numbers) into Java Booleans. Numbers are handled for backwards compatibility with versions of the mapper written before the DynamoDB native Boolean type was added, which stored Java Booleans as either the Number 0 (false) or 1 (true).

Method Summary

Modifier and Type	Method	Description
static BooleanUnmarshaller	instance()
void	typeCheck(AttributeValue value, Method setter)	Asserts that the value given can be processed using the setter given.
Object	unmarshall(AttributeValue value)	Unmarshalls the AttributeValue given into an instance of the appropriate type, as determined by DynamoDBReflector and DynamoDBMapper

Methods inherited from class java.lang.Object

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

Method Details

instance

public static BooleanUnmarshaller instance()

typeCheck

public void typeCheck(AttributeValue value,
 Method setter)

Description copied from interface: ArgumentUnmarshaller

Asserts that the value given can be processed using the setter given.

Specified by:

typeCheck in interface ArgumentUnmarshaller

unmarshall

public Object unmarshall(AttributeValue value)

Description copied from interface: ArgumentUnmarshaller

Unmarshalls the AttributeValue given into an instance of the appropriate type, as determined by DynamoDBReflector and DynamoDBMapper

Specified by:

unmarshall in interface ArgumentUnmarshaller