public java.util.List<DocumentServiceWarning> getWarnings() {
        if (warnings == null) {
            warnings = new com.amazonaws.internal.SdkInternalList<DocumentServiceWarning>();
        }
        return warnings;
    }
<p>
Any warnings returned by the document service about the documents being uploaded.
</p>

@return Any warnings returned by the document service about the documents being uploaded.
aws-java-sdk-cloudsearch/src/main/java/com/amazonaws/services/cloudsearchdomain/model/UploadDocumentsResult.java