public void setPipelineExecutionId(String pipelineExecutionId) {
        this.pipelineExecutionId = pipelineExecutionId;
    }
<p>
The execution ID of the pipeline execution for the stage that has been rolled back.
</p>

@param pipelineExecutionId
       The execution ID of the pipeline execution for the stage that has been rolled back.
aws-java-sdk-codepipeline/src/main/java/com/amazonaws/services/codepipeline/model/RollbackStageResult.java