public void setStopTrigger(StopExecutionTrigger stopTrigger) {
        this.stopTrigger = stopTrigger;
    }
<p>
The interaction that stopped a pipeline execution.
</p>

@param stopTrigger
       The interaction that stopped a pipeline execution.
aws-java-sdk-codepipeline/src/main/java/com/amazonaws/services/codepipeline/model/PipelineExecutionSummary.java