software.amazon.awssdk.core.interceptor

Class ExecutionAttribute<T>

java.lang.Object

software.amazon.awssdk.core.interceptor.ExecutionAttribute<T>

Type Parameters:

T - The type of data associated with this attribute.

public final class ExecutionAttribute<T>
extends Object

An attribute attached to a particular execution, stored in ExecutionAttributes. This is typically used as a static final field in an ExecutionInterceptor:

 
  class MyExecutionInterceptor implements ExecutionInterceptor {
      private static final ExecutionAttribute<String> DATA = new ExecutionAttribute<>();

      public void beforeExecution(Context.BeforeExecution execution, ExecutionAttributes executionAttributes) {
          executionAttributes.put(DATA, "Request: " + execution.request());
      }

      public void afterExecution(Context.AfterExecution execution, ExecutionAttributes executionAttributes) {
          String data = executionAttributes.get(DATA); // Retrieve the value saved in beforeExecution.
      }
  }
 
 

Constructor Summary

Constructors

Constructor and Description
ExecutionAttribute(String name) Creates a new ExecutionAttribute bound to the provided type param.

Method Summary

Modifier and Type	Method and Description
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecutionAttribute

public ExecutionAttribute(String name)

Creates a new ExecutionAttribute bound to the provided type param.

Parameters:

name - Descriptive name for the attribute, used primarily for debugging purposes.

Method Detail

toString

public String toString()

Overrides:

toString in class Object