Example usage for org.apache.commons.collections4 CollectionUtils isEmpty

List of usage examples for org.apache.commons.collections4 CollectionUtils isEmpty

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Introduction

In this page you can find the example usage for org.apache.commons.collections4 CollectionUtils isEmpty.

Prototype

public static boolean isEmpty(final Collection<?> coll)

Source Link

Document

Null-safe check if the specified collection is empty.

Usage

From source file:org.craftercms.core.service.Item.java

/**
 * Queries multiple descriptor node text values. First looks in the properties, if not found it executes the XPath
 * query.//w w  w  . j av a  2 s .  c  o m
 */
@SuppressWarnings("unchecked")
public List<String> queryDescriptorValues(String xpathQuery) {
    if (descriptorDom != null) {
        List<String> value = (List<String>) getProperty(xpathQuery);
        if (CollectionUtils.isEmpty(value)) {
            value = XmlUtils.selectNodeValues(descriptorDom, xpathQuery);
        }

        return value;
    } else {
        return Collections.emptyList();
    }
}

From source file:org.craftercms.deployer.api.ChangeSet.java

/**
 * Returns true if there are not created, updated or deleted files.
 *//*  ww w.j a  v a  2s.c om*/
@JsonIgnore
public boolean isEmpty() {
    return CollectionUtils.isEmpty(createdFiles) && CollectionUtils.isEmpty(updatedFiles)
            && CollectionUtils.isEmpty(deletedFiles);
}

From source file:org.craftercms.deployer.impl.TargetServiceImpl.java

protected Collection<File> getTargetConfigFiles() throws TargetServiceException {
    if (targetConfigFolder.exists()) {
        Collection<File> yamlFiles = FileUtils.listFiles(targetConfigFolder, new CustomConfigFileFilter(),
                null);//  w  ww  . j av a 2s.c o  m

        if (CollectionUtils.isEmpty(yamlFiles)) {
            logger.warn("No YAML config files found under {}", targetConfigFolder.getAbsolutePath());
        }

        return yamlFiles;
    } else {
        logger.warn("Config folder {} doesn't exist. Trying to create it...",
                targetConfigFolder.getAbsolutePath());

        try {
            FileUtils.forceMkdir(targetConfigFolder);
        } catch (IOException e) {
            throw new TargetServiceException("Unable to create config folder " + targetConfigFolder, e);
        }

        return Collections.emptyList();
    }
}

From source file:org.craftercms.deployer.utils.ConfigurationUtils.java

@SuppressWarnings("unchecked")
public static List<HierarchicalConfiguration> getRequiredConfigurationsAt(HierarchicalConfiguration config,
        String key) throws DeploymentConfigurationException {
    List<HierarchicalConfiguration> configs = getConfigurationsAt(config, key);
    if (CollectionUtils.isEmpty(configs)) {
        throw new MissingConfigurationPropertyException("Missing required sub-configurations at '" + key + "'");
    } else {//w w  w . j  ava 2 s.c o  m
        return configs;
    }
}

From source file:org.craftercms.deployer.utils.ConfigUtils.java

/**
 * Returns the sub-configuration tree whose root is the specified key. If the tree is missing a
 * {@link MissingConfigurationPropertyException} is thrown
 *
 * @param config    the configuration//from  w w  w.java2s  .  c o m
 * @param key       the key of the configuration tree
 *
 * @return the sub-configuration tree, or null if not found
 *
 * @throws MissingConfigurationPropertyException if the property is missing from the configuration
 * @throws DeployerConfigurationException if an error occurs
 */
@SuppressWarnings("unchecked")
public static List<HierarchicalConfiguration> getRequiredConfigurationsAt(HierarchicalConfiguration config,
        String key) throws DeployerConfigurationException {
    List<HierarchicalConfiguration> configs = getConfigurationsAt(config, key);
    if (CollectionUtils.isEmpty(configs)) {
        throw new MissingConfigurationPropertyException(key);
    } else {
        return configs;
    }
}

From source file:org.craftercms.social.services.system.impl.SocialContextServiceImpl.java

@Override
@HasPermission(type = SocialPermission.class, action = SecurityActionNames.SYSTEM_ADD_PROFILE_CONTEXT)
public Profile addProfileToContext(final String profileId, final String contextId, final String[] roles)
        throws SocialException {
    try {//from  ww  w  .  j a  v  a2  s .co m
        Profile p = profileService.getProfile(profileId, SocialSecurityUtils.SOCIAL_CONTEXTS_ATTRIBUTE);
        if (p == null) {
            throw new ProfileConfigurationException("Given profile \"" + profileId + "\" does not exist");
        }
        final HashMap<String, Object> attributesToUpdate = new HashMap<>();
        List<Map<String, Object>> socialContexts = p
                .getAttribute(SocialSecurityUtils.SOCIAL_CONTEXTS_ATTRIBUTE);
        SocialContext ctx = socialContextRepository.findById(contextId);
        if (ctx == null) {
            throw new ProfileConfigurationException("Given context \"" + contextId + "\" does not exist");
        }
        if (CollectionUtils.isEmpty(socialContexts)) {
            Map<String, Object> socialContext = new HashMap<>();
            socialContext.put(SocialSecurityUtils.SOCIAL_CONTEXT_NAME, ctx.getContextName());
            socialContext.put(SocialSecurityUtils.SOCIAL_CONTEXT_ID, ctx.getId());
            socialContext.put(SocialSecurityUtils.SOCIAL_CONTEXT_ROLES, Arrays.asList(roles));
            socialContexts = Arrays.asList(socialContext);
        } else {
            boolean foundOne = false;
            for (Map<String, Object> socialContext : socialContexts) {
                if (socialContext.containsValue(ctx.getId())) {
                    socialContext.put(SocialSecurityUtils.SOCIAL_CONTEXT_ROLES, Arrays.asList(roles));
                    foundOne = true;
                    break;
                }
            }
            if (!foundOne) {
                Map<String, Object> newCtx = new HashMap<>();
                newCtx.put(SocialSecurityUtils.SOCIAL_CONTEXT_NAME, ctx.getContextName());
                newCtx.put(SocialSecurityUtils.SOCIAL_CONTEXT_ID, ctx.getId());
                newCtx.put(SocialSecurityUtils.SOCIAL_CONTEXT_ROLES, Arrays.asList(roles));
                socialContexts.add(newCtx);
            }
        }
        attributesToUpdate.put(SocialSecurityUtils.SOCIAL_CONTEXTS_ATTRIBUTE, socialContexts);
        return profileService.updateAttributes(profileId, attributesToUpdate, FIRST_NAME_ATTRIBUTE,
                LAST_NAME_ATTRIBUTE, DISPLAY_NAME_ATTRIBUTE, AVATAR_LINK_ATTRIBUTE,
                SocialSecurityUtils.SOCIAL_CONTEXTS_ATTRIBUTE);
    } catch (ProfileException e) {
        log.error("Unable to find profile with given id " + profileId, e);
        throw new SocialException("Unable to find profile ", e);
    } catch (MongoDataException e) {
        log.error("Unable to look for SocialContext", e);
        throw new SocialException("Unable to find Context by id", e);
    }
}

From source file:org.craftercms.studio.impl.v1.asset.processing.AssetProcessingConfigReaderImpl.java

@SuppressWarnings("unchecked")
private List<HierarchicalConfiguration> getRequiredConfigurationsAt(HierarchicalConfiguration config,
        String key) throws AssetProcessingConfigurationException {
    List<HierarchicalConfiguration> configs = config.configurationsAt(key);
    if (CollectionUtils.isEmpty(configs)) {
        throw new AssetProcessingConfigurationException("Missing required property '" + key + "'");
    } else {//from   ww w.ja  va 2 s .  com
        return configs;
    }
}

From source file:org.craftercms.studio.impl.v1.service.dependency.DependencyServiceImpl.java

private List<String> getItemSpecificDependenciesFromDB(String site, Set<String> paths) {
    if (CollectionUtils.isEmpty(paths)) {
        return new ArrayList<String>();
    }//from   w ww.  j  av  a 2  s .  co  m
    Map<String, Object> params = new HashMap<String, Object>();
    params.put(SITE_PARAM, site);
    params.put(PATHS_PARAM, paths);
    params.put(REGEX_PARAM, getItemSpecificDependenciesPatterns());
    return dependencyMapper.getItemSpecificDependenciesForList(params);
}

From source file:org.craftercms.studio.impl.v1.service.dependency.DependencyServiceImpl.java

private List<String> getItemDependenciesFromDB(String site, Set<String> paths) {
    if (CollectionUtils.isEmpty(paths)) {
        return new ArrayList<String>();
    }/* w  w  w  .j  a  v  a  2s  .  c o m*/
    Map<String, Object> params = new HashMap<String, Object>();
    params.put(SITE_PARAM, site);
    params.put(PATHS_PARAM, paths);
    return dependencyMapper.getDependenciesForList(params);
}

From source file:org.craftercms.studio.impl.v1.service.dependency.DependencyServiceImpl.java

private List<String> getItemsDependingOnFromDB(String site, Set<String> paths) {
    if (CollectionUtils.isEmpty(paths)) {
        return new ArrayList<String>();
    }//from   w w  w .j a  v  a2  s .  c o  m
    Map<String, Object> params = new HashMap<String, Object>();
    params.put(SITE_PARAM, site);
    params.put(PATHS_PARAM, paths);
    return dependencyMapper.getItemsDependingOn(params);
}