public void setWarnings(java.util.Collection<DocumentServiceWarning> warnings) {
        if (warnings == null) {
            this.warnings = null;
            return;
        }

        this.warnings = new com.amazonaws.internal.SdkInternalList<DocumentServiceWarning>(warnings);
    }
<p>
Any warnings returned by the document service about the documents being uploaded.
</p>

@param warnings
       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