com.amazonaws.services.dynamodbv2.datamodeling
Class AttributeTransformerChain

java.lang.Object
  com.amazonaws.services.dynamodbv2.datamodeling.AttributeTransformerChain

All Implemented Interfaces:

AttributeTransformer

Deprecated. These classes have been deprecated, please use the classes in the com.amazonaws.mobileconnectors namespace.

public class AttributeTransformerChain
extends java.lang.Object
implements AttributeTransformer

A virtual AttributeTransformer that transforms and untransforms attributes by running them through a cascading series of child AttributeTransformer instances.

Nested Class Summary

Nested classes/interfaces inherited from interface com.amazonaws.services.dynamodbv2.datamodeling.AttributeTransformer

AttributeTransformer.Parameters<T>

Constructor Summary

AttributeTransformerChain(AttributeTransformer... transformers)
Deprecated. Creates a new transformer chain from the given array of transformers.

AttributeTransformerChain(java.util.List<AttributeTransformer> transformers)
Deprecated. Creates a new transformer chain from the given list of transformers.

Method Summary

java.util.List<AttributeTransformer>	getTransformers() Deprecated.
java.lang.String	toString() Deprecated.
java.util.Map<java.lang.String,AttributeValue>	transform(AttributeTransformer.Parameters<?> parameters) Deprecated. Transforms the input set of attribute values derived from the model object before writing them into DynamoDB.
java.util.Map<java.lang.String,AttributeValue>	untransform(AttributeTransformer.Parameters<?> parameters) Deprecated. Untransform the input set of attribute values read from DynamoDB before creating a model object from them.

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributeTransformerChain

public AttributeTransformerChain(AttributeTransformer... transformers)

Deprecated.

Creates a new transformer chain from the given array of transformers. When transforming attributes, these transformers are invoked from first to last; when untransforming they are invoked in the opposite order.

Parameters:

transformers - the chain of transformers.

AttributeTransformerChain

public AttributeTransformerChain(java.util.List<AttributeTransformer> transformers)

Deprecated.

Creates a new transformer chain from the given list of transformers. When transforming attributes, these transformers are invoked from first to last; when untransforming they are invoked in the opposite order.

Parameters:

transformers - the chain of transformers.

Method Detail

getTransformers

public java.util.List<AttributeTransformer> getTransformers()

Deprecated.

Returns:

the transformers in this chain

transform

public java.util.Map<java.lang.String,AttributeValue> transform(AttributeTransformer.Parameters<?> parameters)

Deprecated.

Description copied from interface: AttributeTransformer

Transforms the input set of attribute values derived from the model object before writing them into DynamoDB.

Specified by:

transform in interface AttributeTransformer

Parameters:

parameters - transformation parameters

Returns:

the transformed attribute value map

untransform

public java.util.Map<java.lang.String,AttributeValue> untransform(AttributeTransformer.Parameters<?> parameters)

Deprecated.

Description copied from interface: AttributeTransformer

Untransform the input set of attribute values read from DynamoDB before creating a model object from them.

Specified by:

untransform in interface AttributeTransformer

Parameters:

parameters - transformation parameters

Returns:

the untransformed attribute value map

toString

public java.lang.String toString()

Deprecated.

Overrides:

toString in class java.lang.Object