public void setReferenceDataSources(java.util.Collection<ReferenceDataSource> referenceDataSources) {
        if (referenceDataSources == null) {
            this.referenceDataSources = null;
            return;
        }

        this.referenceDataSources = new java.util.ArrayList<ReferenceDataSource>(referenceDataSources);
    }
<p>
The array of <a>ReferenceDataSource</a> objects describing the reference data sources used by the application.
</p>

@param referenceDataSources
       The array of <a>ReferenceDataSource</a> objects describing the reference data sources used by the
       application.
aws-java-sdk-kinesisanalyticsv2/src/main/java/com/amazonaws/services/kinesisanalyticsv2/model/SqlApplicationConfiguration.java