public PipelineExecutionSummary withExecutionMode(String executionMode) {
        setExecutionMode(executionMode);
        return this;
    }
<p>
The method that the pipeline will use to handle multiple executions. The default mode is SUPERSEDED.
</p>

@param executionMode
       The method that the pipeline will use to handle multiple executions. The default mode is SUPERSEDED.
@return Returns a reference to this object so that method calls can be chained together.
@see ExecutionMode
aws-java-sdk-codepipeline/src/main/java/com/amazonaws/services/codepipeline/model/PipelineExecutionSummary.java