public void setExecutionContext(String executionContext) {
        this.executionContext = executionContext;
    }
<p>
User defined context for the workflow execution.
</p>

@param executionContext
       User defined context for the workflow execution.
aws-java-sdk-simpleworkflow/src/main/java/com/amazonaws/services/simpleworkflow/model/DecisionTaskCompletedEventAttributes.java