software.amazon.awssdk.core.interceptor

Class ExecutionAttributes

java.lang.Object

software.amazon.awssdk.core.interceptor.ExecutionAttributes

@NotThreadSafe
public final class ExecutionAttributes
extends Object

A mutable collection of ExecutionAttributes that can be modified by ExecutionInterceptors in order to save and retrieve information specific to the current execution. This is useful for sharing data between ExecutionInterceptor method calls specific to a particular execution.

Constructor Summary

Constructors

Constructor and Description
ExecutionAttributes()

Method Summary

Modifier and Type	Method and Description
<U> U	getAttribute(ExecutionAttribute<U> attribute) Retrieve the current value of the provided attribute in this collection of attributes.
<U> ExecutionAttributes	putAttribute(ExecutionAttribute<U> attribute, U value) Update or set the provided attribute in this collection of attributes.
<U> ExecutionAttributes	putAttributeIfAbsent(ExecutionAttribute<U> attribute, U value) Set the provided attribute in this collection of attributes if it does not already exist in the collection.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecutionAttributes

public ExecutionAttributes()

Method Detail

getAttribute

public <U> U getAttribute(ExecutionAttribute<U> attribute)

Retrieve the current value of the provided attribute in this collection of attributes. This will return null if the value is not set.

putAttribute

public <U> ExecutionAttributes putAttribute(ExecutionAttribute<U> attribute,
                                            U value)

Update or set the provided attribute in this collection of attributes.

putAttributeIfAbsent

public <U> ExecutionAttributes putAttributeIfAbsent(ExecutionAttribute<U> attribute,
                                                    U value)

Set the provided attribute in this collection of attributes if it does not already exist in the collection.