Example usage for org.springframework.util CollectionUtils isEmpty

List of usage examples for org.springframework.util CollectionUtils isEmpty

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Introduction

In this page you can find the example usage for org.springframework.util CollectionUtils isEmpty.

Prototype

public static boolean isEmpty(@Nullable Map<?, ?> map)

Source Link

Document

Return true if the supplied Map is null or empty.

Usage

From source file:com.alibaba.otter.manager.biz.config.datacolumnpair.impl.DataColumnPairGroupServiceImpl.java

@Override
public List<ColumnGroup> listByDataMediaPairId(Long dataMediaPairId) {
    Assert.assertNotNull(dataMediaPairId);
    List<DataColumnPairGroupDO> dataColumnPairGroupDos = dataColumnPairGroupDao
            .ListByDataMediaPairId(dataMediaPairId);
    if (CollectionUtils.isEmpty(dataColumnPairGroupDos)) {
        return new ArrayList<ColumnGroup>();
    }// ww  w  .j  a  v  a  2s. c  o  m

    return doToModel(dataColumnPairGroupDos);
}

From source file:nl.surfnet.coin.teams.service.impl.TeamInviteServiceHibernateImpl.java

/**
 * {@inheritDoc}/*  w ww.  j  a  va  2 s .  c  o m*/
*/
@Override
public Invitation findAllInvitationById(final String invitationId) {
    cleanupExpiredInvitations();
    List<Invitation> invitations = findByCriteria(Restrictions.eq("invitationHash", invitationId));
    return CollectionUtils.isEmpty(invitations) ? null : invitations.get(0);
}

From source file:com.senacor.domain.user.User.java

public ContactData getMainContact() {
    if (CollectionUtils.isEmpty(getContactData())) {
        return null;
    }
    return getContactData().iterator().next();
}

From source file:com.fredhopper.core.connector.index.generate.validator.ListAttributeValidator.java

@Override
protected void validateValue(final FhAttributeData attribute, final List<Violation> violations) {
    final Table<Optional<String>, Optional<Locale>, String> values = attribute.getValues();
    for (final Optional<String> valueId : values.rowKeySet()) {
        final Map<Optional<Locale>, String> valueMap = values.row(valueId);
        if (CollectionUtils.isEmpty(valueMap) || valueMap.keySet().size() != 1
                || valueMap.containsKey(Optional.empty()) || valueMap.containsKey(null)) {
            rejectValue(attribute, violations, "The \"list\" attribute value unique Locale key must be set.");
            return;
        }/*  ww  w .  jav a 2  s .  c o m*/
        if (valueMap.containsValue(null) || valueMap.containsValue("")) {
            rejectValue(attribute, violations, "The \"list\" attribute value must not be blank.");
            return;
        }
    }
}

From source file:com.alibaba.china.talos.service.impl.InitAuthProvider.java

@Override
public void execute() {

    AuthProviderDO authProviderDO = new AuthProviderDO();
    authProviderDO.setProviderCode("zhongchengxin");
    authProviderDO.setName("");
    authProviderDO.setTelephone("0571-88052088");

    AuthProviderDO oldAuthProviderDO = authProviderDAO.getByCode("zhongchengxin");

    if (oldAuthProviderDO == null) {
        authProviderDAO.insert(authProviderDO);
    }/*  w  ww . j  a  v a2  s  . com*/

    AuthProviderAtomAuthDO authProviderAtomAuthDO = new AuthProviderAtomAuthDO();
    authProviderAtomAuthDO.setPackageCode("AV");
    authProviderAtomAuthDO.setProviderId(authProviderDAO.getByCode("zhongchengxin").getId());

    AuthProviderAtomAuthDO oldAuthProviderAtomAuthDO = authProviderAtomAuthDAO
            .getByProviderIdAndPackageCode(authProviderDAO.getByCode("zhongchengxin").getId(), "AV");
    if (oldAuthProviderAtomAuthDO == null) {
        authProviderAtomAuthDAO.insert(authProviderAtomAuthDO);
    }

    List<AreaInfoObj> areaInfoObjList = areaQueryService.getProvinces(CHINA_CODE, true);

    if (CollectionUtils.isEmpty(areaInfoObjList)) {
        logger.error("invoke InitAuthProvider,the areaInfoObjList is empty.");
        return;
    }

    Long providerAtomAuthId = authProviderAtomAuthDAO
            .getByProviderIdAndPackageCode(authProviderDAO.getByCode("zhongchengxin").getId(), "AV").getId();
    for (AreaInfoObj areaInfoObj : areaInfoObjList) {
        try {
            AuthDispatcherRuleDO authDispatcherRuleDO = new AuthDispatcherRuleDO();
            authDispatcherRuleDO.setProviderAtomAuthId(providerAtomAuthId);
            authDispatcherRuleDO.setProvince(areaInfoObj.getValue());
            authDispatcherRuleDO.setCalCount(0);
            authDispatcherRuleDO.setWeight(1.0);

            AuthDispatcherRuleParam authDispatcherRuleParam = new AuthDispatcherRuleParam();
            authDispatcherRuleParam.setProvince(areaInfoObj.getValue());
            List<Long> providerAtomAuthIdList = new ArrayList<Long>();
            providerAtomAuthIdList.add(providerAtomAuthId);
            authDispatcherRuleParam.setProviderAtomAuthIdList(providerAtomAuthIdList);
            List<AuthDispatcherRuleDO> authDispatcherRuleDOList = authDispatcherRuleDAO
                    .getListByParam(authDispatcherRuleParam);
            if (CollectionUtils.isEmpty(authDispatcherRuleDOList)) {
                authDispatcherRuleDAO.insert(authDispatcherRuleDO);
            }
            logger.info("InitAuthProvider success,the province=" + areaInfoObj.getName());
        } catch (Exception e) {
            logger.error("InitAuthProvider error,the province=" + areaInfoObj.getName() + ",exception message="
                    + e.getMessage());
        }
    }

}

From source file:fr.mby.portal.coreimpl.auth.BasicAuthenticationManager.java

@Override
public IAuthentication authenticate(final IAuthentication authentication) throws AuthenticationException {
    Assert.notNull(authentication, "No Authentication supplied !");
    Assert.notNull(authentication.getPrincipal(), "No Principal found in Authentication !");
    Assert.notNull(authentication.getCredentials(), "No Credentials found in Authentication !");

    IAuthentication resultingAuth = null;

    // Try to authenticate with internal providers
    final Iterator<IAuthenticationProvider> internalProviderIt = this.internalAuthenticationProviders
            .iterator();//from w ww .j  a v  a2s.  com
    while ((resultingAuth == null || !resultingAuth.isAuthenticated()) && internalProviderIt.hasNext()) {
        final IAuthenticationProvider provider = internalProviderIt.next();
        if (provider != null && provider.supports(authentication)) {
            try {
                resultingAuth = provider.authenticate(authentication);
            } catch (final AuthenticationException e) {
                // Nothing to do : try the next provider
            }
        }
    }

    // Try to authenticate with external providers
    if (!CollectionUtils.isEmpty(this.externalAuthenticationProviders)) {
        final Iterator<IAuthenticationProvider> externalProviderIt = this.externalAuthenticationProviders
                .iterator();
        while ((resultingAuth == null || !resultingAuth.isAuthenticated()) && externalProviderIt.hasNext()) {
            final IAuthenticationProvider provider = externalProviderIt.next();
            if (provider != null && provider.supports(authentication)) {
                try {
                    resultingAuth = provider.authenticate(authentication);
                } catch (final AuthenticationException e) {
                    // Nothing to do : try the next provider
                }
            }
        }
    }

    if (resultingAuth == null) {
        throw new AuthenticationException(authentication,
                "No Provider was able to authenticate the supplied IAuthentication object !");
    }

    return resultingAuth;
}

From source file:fi.vm.kapa.identification.metadata.rest.MetadataResource.java

@GET
@Produces(MediaType.APPLICATION_JSON + "; charset=UTF-8")
public Response getMetadataByType(@QueryParam("type") String providerType) {
    Response response;//from   www. j a  va  2s .c  o m
    logger.debug("Got request for metadata query by type: {}", (providerType != null ? providerType : "ALL"));
    try {
        ProviderType type = (providerType != null ? ProviderType.valueOf(providerType) : null);
        List<Metadata> queryResults = metadataService.getMetadataByType(type);
        List<MetadataDTO> results = queryResults.stream().map(this::createDTO).collect(Collectors.toList());
        if (!CollectionUtils.isEmpty(results)) {
            response = Response.ok().entity(results).build();
        } else {
            response = Response.status(Response.Status.NOT_FOUND).build();
        }
    } catch (IllegalArgumentException iae) {
        logger.warn("Bad provider type received");
        response = Response.status(Response.Status.BAD_REQUEST).entity("Invalid provider type").build();
    } catch (Exception e) {
        logger.error("Error getting metadata from database", e);
        response = Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
    }
    return response;
}

From source file:com.jim.im.topic.service.TopicServiceImpl.java

@Override
public Collection<TopicInfo> createTopic(Integer ownerId, String appId, String tenantId,
        TopicOwnerType topicOwnerType, TopicType[] topicTypes) throws ImParamException {

    List<String> topicNames = generateTopicName(ownerId, appId, tenantId, topicOwnerType, topicTypes);
    if (CollectionUtils.isEmpty(topicNames))
        throw new ImParamException("The set of topic type can be not empty.");
    if (!CollectionUtils.isEmpty(topicDao.findByTopicNames(topicNames))) {
        String errorMsg = String.format("The owner(%s - %s - %s) already had some topics in system.", appId,
                tenantId, ownerId);//from w  ww  . jav a2  s.  co m
        throw new ImParamException(errorMsg);
    }

    Set<TopicInfo> topicInfoSet = Sets.newHashSet();
    for (int index = 0; index < topicTypes.length; index++) {
        TopicInfo temple = TopicInfo.build(ownerId, appId, tenantId, topicOwnerType, topicTypes[index],
                topicNames.get(index));
        temple.setCreated(new Date());
        topicInfoSet.add(temple);
        topicDao.save(temple);
    }
    return topicInfoSet;
}

From source file:com.fredhopper.core.connector.index.generate.validator.SetAttributeValidator.java

@Override
protected void validateValue(final FhAttributeData attribute,
        final List<com.fredhopper.core.connector.index.report.Violation> violations) {
    final Table<Optional<String>, Optional<Locale>, String> values = attribute.getValues();
    for (final Optional<String> valueId : values.rowKeySet()) {
        final Map<Optional<Locale>, String> valueMap = values.row(valueId);
        if (CollectionUtils.isEmpty(valueMap) || valueMap.containsKey(Optional.empty())
                || valueMap.containsKey(null)) {
            rejectValue(attribute, violations, "The \"set\" attribute Locale key must be set.");
            return;
        }//from  ww w . j  a  v  a2  s  .  c o  m
        if (valueMap.containsValue(null) || valueMap.containsValue("")) {
            rejectValue(attribute, violations, "The \"set\" attribute value must not be blank.");
            return;
        }
    }
}

From source file:io.github.jianzhichun.springboot.starters.swagger2.config.AutoSwagger2Configuration.java

@Bean
@ConditionalOnMissingBean(Docket.class)
public Docket docket() {
    ApiInfo apiInfo = new ApiInfoBuilder().title(autoSwagger2Properties.getApiInfo().getTitle())
            .description(autoSwagger2Properties.getApiInfo().getDescription())
            .termsOfServiceUrl(autoSwagger2Properties.getApiInfo().getTermsOfServiceUrl())
            .contact(new Contact(autoSwagger2Properties.getApiInfo().getContact().getName(),
                    autoSwagger2Properties.getApiInfo().getContact().getUrl(),
                    autoSwagger2Properties.getApiInfo().getContact().getEmail()))
            .version(autoSwagger2Properties.getApiInfo().getVersion())
            .license(autoSwagger2Properties.getApiInfo().getLicense())
            .licenseUrl(autoSwagger2Properties.getApiInfo().getLicenseUrl()).build();
    return new Docket(DocumentationType.SWAGGER_2).host(autoSwagger2Properties.getHost())
            .protocols(newHashSet(autoSwagger2Properties.getProtocols()))
            .enable(autoSwagger2Properties.isEnable()).apiInfo(apiInfo).select()
            .apis(not(withMethodAnnotation(IgnoreMethod.class)))
            .apis(RequestHandlerSelectors.basePackage(autoSwagger2Properties.getBasePackage()))
            .paths(CollectionUtils.isEmpty(autoSwagger2Properties.getPaths().getOr()) ? PathSelectors.any()
                    : or(map2list(autoSwagger2Properties.getPaths().getOr(),
                            new Function<String, Predicate<String>>() {
                                @Override
                                public Predicate<String> apply(String path) {
                                    return regex(path);
                                }/*  w  w w  .  j  a  v  a  2  s.  c  om*/
                            })))
            .paths(CollectionUtils.isEmpty(autoSwagger2Properties.getPaths().getNot()) ? PathSelectors.any()
                    : and(map2list(autoSwagger2Properties.getPaths().getNot(),
                            new Function<String, Predicate<String>>() {
                                @Override
                                public Predicate<String> apply(String path) {
                                    return not(regex(path));
                                }
                            })))
            .build();

}