software.amazon.awssdk.core.interceptor

Class ExecutionAttributes

java.lang.Object

software.amazon.awssdk.core.interceptor.ExecutionAttributes

public 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.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ExecutionAttributes.Builder

Constructor Summary

Constructors

Modifier	Constructor and Description
	ExecutionAttributes()
protected	ExecutionAttributes(Map<? extends ExecutionAttribute<?>,?> attributes)

Method Summary

Modifier and Type	Method and Description
static ExecutionAttributes.Builder	builder()
ExecutionAttributes	copy()
boolean	equals(Object o)
<U> U	getAttribute(ExecutionAttribute<U> attribute) Retrieve the current value of the provided attribute in this collection of attributes.
Map<ExecutionAttribute<?>,Object>	getAttributes() Retrieve the collection of attributes.
<U> Optional<U>	getOptionalAttribute(ExecutionAttribute<U> attribute) Retrieve the Optional current value of the provided attribute in this collection of attributes.
int	hashCode()
ExecutionAttributes	merge(ExecutionAttributes lowerPrecedenceExecutionAttributes) Merge attributes of a higher precedence into the current lower precedence collection.
void	putAbsentAttributes(ExecutionAttributes lowerPrecedenceExecutionAttributes) Add the provided attributes to this attribute, if the provided attribute does not exist.
<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.
ExecutionAttributes.Builder	toBuilder()
String	toString()
static ExecutionAttributes	unmodifiableExecutionAttributes(ExecutionAttributes attributes)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecutionAttributes

public ExecutionAttributes()

ExecutionAttributes

protected ExecutionAttributes(Map<? extends ExecutionAttribute<?>,?> attributes)

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.

getAttributes

public Map<ExecutionAttribute<?>,Object> getAttributes()

Retrieve the collection of attributes.

getOptionalAttribute

public <U> Optional<U> getOptionalAttribute(ExecutionAttribute<U> attribute)

Retrieve the Optional current value of the provided attribute in this collection of attributes. This will return Optional Value.

putAttribute

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

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

merge

public ExecutionAttributes merge(ExecutionAttributes lowerPrecedenceExecutionAttributes)

Merge attributes of a higher precedence into the current lower precedence collection.

putAbsentAttributes

public void putAbsentAttributes(ExecutionAttributes lowerPrecedenceExecutionAttributes)

Add the provided attributes to this attribute, if the provided attribute does not exist.

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.

builder

public static ExecutionAttributes.Builder builder()

toBuilder

public ExecutionAttributes.Builder toBuilder()

copy

public ExecutionAttributes copy()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

unmodifiableExecutionAttributes

public static ExecutionAttributes unmodifiableExecutionAttributes(ExecutionAttributes attributes)