public void setSummaries(java.util.Collection<SystemTemplateSummary> summaries) {
        if (summaries == null) {
            this.summaries = null;
            return;
        }

        this.summaries = new java.util.ArrayList<SystemTemplateSummary>(summaries);
    }
<p>
An array of objects that contain summary data about the system template revisions.
</p>

@param summaries
       An array of objects that contain summary data about the system template revisions.
aws-java-sdk-iotthingsgraph/src/main/java/com/amazonaws/services/iotthingsgraph/model/GetSystemTemplateRevisionsResult.java