Package software.amazon.awssdk.enhanced.dynamodb.internal.converter

Class ChainConverterProvider

java.lang.Object

software.amazon.awssdk.enhanced.dynamodb.internal.converter.ChainConverterProvider

All Implemented Interfaces:

AttributeConverterProvider

@SdkInternalApi
public final class ChainConverterProvider
extends Object
implements AttributeConverterProvider

A AttributeConverterProvider that allows multiple providers to be chained in a specified order to act as a single composite provider. When searching for an attribute converter for a type, the providers will be called in forward/ascending order, attempting to find a converter from the first provider, then the second, and so on, until a match is found or the operation fails.

Method Summary

Modifier and Type	Method	Description
List<AttributeConverterProvider>	chainedProviders()
<T> AttributeConverter<T>	converterFor(EnhancedType<T> enhancedType)	Finds a AttributeConverter for converting an object with a type specified by a EnhancedType to a AttributeValue and back.
static ChainConverterProvider	create(List<AttributeConverterProvider> providers)	Construct a new instance of ChainConverterProvider.
static ChainConverterProvider	create(AttributeConverterProvider... providers)	Construct a new instance of ChainConverterProvider.
boolean	equals(Object o)
int	hashCode()

Methods inherited from class java.lang.Object

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

Method Detail

create

public static ChainConverterProvider create(AttributeConverterProvider... providers)

Construct a new instance of ChainConverterProvider.

Parameters:

providers - A list of AttributeConverterProvider to chain together.

Returns:

A constructed ChainConverterProvider object.

create

public static ChainConverterProvider create(List<AttributeConverterProvider> providers)

Construct a new instance of ChainConverterProvider.

Parameters:

providers - A list of AttributeConverterProvider to chain together.

Returns:

A constructed ChainConverterProvider object.

chainedProviders

public List<AttributeConverterProvider> chainedProviders()

converterFor

public <T> AttributeConverter<T> converterFor(EnhancedType<T> enhancedType)

Description copied from interface: AttributeConverterProvider

Finds a AttributeConverter for converting an object with a type specified by a EnhancedType to a AttributeValue and back.

Specified by:

converterFor in interface AttributeConverterProvider

Parameters:

enhancedType - The type of the object to be converted

Returns:

AttributeConverter for converting the given type.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object