@MessageEndpoint
//@Validated
public class MqMessageCcdValidator {
    
    private static final Logger LOGGER = LoggerFactory.getLogger(MqMessageCcdValidator.class);
    
    @Autowired
    private Validator validator;
    
    @ServiceActivator
    public MqMessage<CcdRequest> validate(/* @Valid */ Message<MqMessage<CcdRequest>> requestMessage) {
        Set<ConstraintViolation<MqMessage<CcdRequest>>> set = validator.validate(requestMessage.getPayload());
        if(CollectionUtils.isNotEmpty(set)) {
            CompositeException compositeException = new CompositeException();
            set.forEach(
                constraintViolation -> {
                                            LOGGER.info("{}", constraintViolation);
                                            ReqInfoValidationException exception =
                                                    new ReqInfoValidationException(constraintViolation.getMessage());
                                            compositeException.addException(exception);
                                       }
            );
            throw new MessageHandlingException(requestMessage, compositeException);
        }
        
        return requestMessage.getPayload();
    }

}

import static java.lang.annotation.RetentionPolicy.RUNTIME;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import javax.validation.Constraint;
import javax.validation.Payload;
import javax.validation.ReportAsSingleViolation;
import javax.validation.constraints.Pattern;

@Retention(RUNTIME)
@Target(value = { ElementType.FIELD, ElementType.PARAMETER, ElementType.ANNOTATION_TYPE })
@Constraint(validatedBy = {})
@ReportAsSingleViolation
@Pattern(regexp = "^1[3-9]\\d{9}$")
public @interface ChinaPhone {
    String message() default "Invalid Chinese mobile No.";
    Class<?>[] groups() default {};
    Class<? extends Payload>[] payload() default {};
}

private MongoCredential createCredentials(final Map<String, List<String>> optionsMap, final String userName,
                                              final char[] password) {
        AuthenticationMechanism mechanism = null;
        String authSource = (database == null) ? "admin" : database;
        String gssapiServiceName = null;
        String authMechanismProperties = null;

        for (final String key : AUTH_KEYS) {
            String value = getLastValue(optionsMap, key);

            if (value == null) {
                continue;
            }

            if (key.equals("authmechanism")) {
                mechanism = AuthenticationMechanism.fromMechanismName(value);
            } else if (key.equals("authsource")) {
                authSource = value;
            } else if (key.equals("gssapiservicename")) {
                gssapiServiceName = value;
            } else if (key.equals("authmechanismproperties")) {
                authMechanismProperties = value;
            }
        }


        MongoCredential credential = null;
        if (mechanism != null) {
            switch (mechanism) {
                case GSSAPI:
                    credential = MongoCredential.createGSSAPICredential(userName);
                    if (gssapiServiceName != null) {
                        credential = credential.withMechanismProperty("SERVICE_NAME", gssapiServiceName);
                    }
                    break;
                case PLAIN:
                    credential = MongoCredential.createPlainCredential(userName, authSource, password);
                    break;
                case MONGODB_CR:
                    credential = MongoCredential.createMongoCRCredential(userName, authSource, password);
                    break;
                case MONGODB_X509:
                    credential = MongoCredential.createMongoX509Credential(userName);
                    break;
                case SCRAM_SHA_1:
                    credential = MongoCredential.createScramSha1Credential(userName, authSource, password);
                    break;
                default:
                    throw new UnsupportedOperationException(format("The connection string contains an invalid authentication mechanism'. "
                                                                           + "'%s' is not a supported authentication mechanism",
                            mechanism));
            }
        } else if (userName != null) {
            credential = MongoCredential.createCredential(userName, authSource, password);
        }

        if (credential != null && authMechanismProperties != null) {
            for (String part : authMechanismProperties.split(",")) {
                String[] mechanismPropertyKeyValue = part.split(":");
                if (mechanismPropertyKeyValue.length != 2) {
                    throw new IllegalArgumentException(format("The connection string contains invalid authentication properties. "
                            + "'%s' is not a key value pair", part));
                }
                String key = mechanismPropertyKeyValue[0].trim().toLowerCase();
                String value = mechanismPropertyKeyValue[1].trim();
                if (key.equals("canonicalize_host_name")) {
                    credential = credential.withMechanismProperty(key, Boolean.valueOf(value));
                } else {
                    credential = credential.withMechanismProperty(key, value);
                }
            }
        }
        return credential;
    }

mongodb://{用户名}:{密码}@{host1}:27017,{host2}:27017,{host3}:27017/{目标数据库}?replicaSet={复制集名称}&write=1&readPreference=primary&authsource={授权数据库}