public void setRollbackMetadata(PipelineRollbackMetadata rollbackMetadata) {
        this.rollbackMetadata = rollbackMetadata;
    }
<p>
The metadata for the stage execution to be rolled back.
</p>

@param rollbackMetadata
       The metadata for the stage execution to be rolled back.
aws-java-sdk-codepipeline/src/main/java/com/amazonaws/services/codepipeline/model/PipelineExecutionSummary.java