public RespondDecisionTaskCompletedRequest withExecutionContext(String executionContext) {
        setExecutionContext(executionContext);
        return this;
    }
<p>
User defined context to add to workflow execution.
</p>

@param executionContext
       User defined context to add to workflow execution.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-simpleworkflow/src/main/java/com/amazonaws/services/simpleworkflow/model/RespondDecisionTaskCompletedRequest.java