private void pushMessage(String msg, String key, String uuid, String version) throws C3PROException { setCredentials(); // We send the encrypted message to the Queue. We Base64 encode it SendMessageRequest mse = new SendMessageRequest(AppConfig.getProp(AppConfig.AWS_SQS_URL), msg); System.out.println(AppConfig.getProp(AppConfig.AWS_SQS_URL)); // Add SQS Elem metadata: encrypted symmetric key MessageAttributeValue atr = new MessageAttributeValue(); atr.setStringValue(key); atr.setDataType("String"); mse.addMessageAttributesEntry(AppConfig.getProp(AppConfig.SECURITY_METADATAKEY), atr); // Add SQS Elem metadata: public key uuid atr = new MessageAttributeValue(); atr.setStringValue(uuid); atr.setDataType("String"); mse.addMessageAttributesEntry(AppConfig.getProp(AppConfig.SECURITY_METADATAKEYID), atr); atr = new MessageAttributeValue(); atr.setStringValue(version); atr.setDataType("String"); mse.addMessageAttributesEntry(AppConfig.getProp(AppConfig.FHIR_METADATA_VERSION), atr); try { this.sqs.sendMessage(mse); } catch (Exception e) { e.printStackTrace(); throw new C3PROException(e.getMessage(), e); } }