Example usage for java.util Set isEmpty

List of usage examples for java.util Set isEmpty

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Introduction

In this page you can find the example usage for java.util Set isEmpty.

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this set contains no elements.

Usage

From source file:de.iteratec.iteraplan.presentation.ajax.DojoUtils.java

public static Map<String, Object> convertToMap(InformationSystemRelease entity, HttpServletRequest req) {
    Map<String, Object> result = new HashMap<String, Object>();
    result.put("id", entity.getId());
    result.put("name", entity.getNameWithoutVersion());
    result.put("version", entity.getVersion());
    result.put("description", entity.getDescription());

    LocalDateTime modificationTime = new LocalDateTime(entity.getLastModificationTime());
    result.put("lastModified", ISO_DATE_TIME_FORMATTER.print(modificationTime));

    String status = MessageAccess.getString(entity.getTypeOfStatusAsString(), Locale.ENGLISH);
    result.put("status", status);

    if (entity.getRuntimePeriod() != null && entity.getRuntimePeriod().getStart() != null) {
        LocalDateTime startDate = new LocalDateTime(entity.getRuntimePeriod().getStart());
        result.put("startDate", ISO_DATE_FORMATTER.print(startDate));
    }/*from   w w w . j av  a 2  s .c o  m*/
    if (entity.getRuntimePeriod() != null && entity.getRuntimePeriod().getEnd() != null) {
        LocalDateTime endDate = new LocalDateTime(entity.getRuntimePeriod().getEnd());
        result.put("endDate", ISO_DATE_FORMATTER.print(endDate));
    }

    if (entity.getParent() != null) {
        String parentUri = URLBuilder.getEntityURL(entity.getParent(), req,
                URLBuilder.EntityRepresentation.JSON);
        result.put("parentUri", parentUri);
    }

    AttributesComponentModel attributesModel = new AttributesComponentModel(ComponentMode.READ, "") {
        private static final long serialVersionUID = 1L;

        @Override
        public boolean showATG(AttributeTypeGroup atg) {
            return true;
        }
    };
    attributesModel.initializeFrom(entity);

    result.put("attributes", attributesModel.getAtgParts());

    Set<String> buURIs = Sets.newTreeSet();

    for (BusinessMapping bm : entity.getBusinessMappings()) {
        if (bm.getBusinessUnit() != null) {
            buURIs.add(
                    URLBuilder.getEntityURL(bm.getBusinessUnit(), req, URLBuilder.EntityRepresentation.JSON));
        }
    }

    if (!buURIs.isEmpty()) {
        result.put("connectedBusinessUnits", buURIs);
    }

    return result;
}

From source file:com.cloudera.whirr.cm.CmServerClusterInstance.java

public static Map<String, String> getDeviceMappings(ClusterSpec specification, Set<Instance> instances) {
    Map<String, String> deviceMappings = new HashMap<String, String>();
    if (specification != null && instances != null && !instances.isEmpty()) {
        deviceMappings//www .j a  v  a  2s.com
                .putAll(new VolumeManager().getDeviceMappings(specification, instances.iterator().next()));
    }
    return deviceMappings;
}

From source file:models.NotificationMail.java

/**
 * Sends notification mails for the given event.
 *
 * @param event/*from  ww  w. ja  v a 2 s. c om*/
 * @see <a href="https://github.com/nforge/yobi/blob/master/docs/technical/watch.md>watch.md</a>
 */
private static void sendNotification(NotificationEvent event) {
    Set<User> receivers = event.receivers;

    // Remove inactive users.
    Iterator<User> iterator = receivers.iterator();
    while (iterator.hasNext()) {
        User user = iterator.next();
        if (user.state != UserState.ACTIVE) {
            iterator.remove();
        }
    }

    receivers.remove(User.anonymous);

    if (receivers.isEmpty()) {
        return;
    }

    HashMap<String, List<User>> usersByLang = new HashMap<>();

    for (User receiver : receivers) {
        String lang = receiver.lang;

        if (lang == null) {
            lang = Locale.getDefault().getLanguage();
        }

        if (usersByLang.containsKey(lang)) {
            usersByLang.get(lang).add(receiver);
        } else {
            usersByLang.put(lang, new ArrayList<>(Arrays.asList(receiver)));
        }
    }

    for (String langCode : usersByLang.keySet()) {
        final EventEmail email = new EventEmail(event);

        try {
            if (hideAddress) {
                email.setFrom(Config.getEmailFromSmtp(), event.getSender().name);
                email.addTo(Config.getEmailFromSmtp(), utils.Config.getSiteName());
            } else {
                email.setFrom(event.getSender().email, event.getSender().name);
            }

            for (User receiver : usersByLang.get(langCode)) {
                if (hideAddress) {
                    email.addBcc(receiver.email, receiver.name);
                } else {
                    email.addTo(receiver.email, receiver.name);
                }
            }

            if (email.getToAddresses().isEmpty()) {
                continue;
            }

            Lang lang = Lang.apply(langCode);

            String message = event.getMessage(lang);
            String urlToView = event.getUrlToView();
            String reference = Url.removeFragment(event.getUrlToView());

            email.setSubject(event.title);

            Resource resource = event.getResource();
            if (resource.getType() == ResourceType.ISSUE_COMMENT) {
                IssueComment issueComment = IssueComment.find.byId(Long.valueOf(resource.getId()));
                resource = issueComment.issue.asResource();
            }
            email.setHtmlMsg(getHtmlMessage(lang, message, urlToView, resource));
            email.setTextMsg(getPlainMessage(lang, message, Url.create(urlToView)));
            email.setCharset("utf-8");
            email.addReferences();
            email.setSentDate(event.created);
            Mailer.send(email);
            String escapedTitle = email.getSubject().replace("\"", "\\\"");
            String logEntry = String.format("\"%s\" %s", escapedTitle, email.getBccAddresses());
            play.Logger.of("mail").info(logEntry);
        } catch (Exception e) {
            Logger.warn("Failed to send a notification: " + email + "\n" + ExceptionUtils.getStackTrace(e));
        }
    }
}

From source file:com.netflix.genie.web.controllers.RestControllerIntegrationTestBase.java

private static String getLinkedResourceExpectedUri(final String entityApi, final String entityId,
        @Nullable final Set<String> optionalHalParams, final String linkedEntityType) {
    final String uriPath = entityApi + "/" + entityId + "/" + linkedEntityType;

    // Append HAL parameters separately to avoid URI encoding
    final StringBuilder halParamsStringBuilder = new StringBuilder();
    if (optionalHalParams != null && !optionalHalParams.isEmpty()) {
        halParamsStringBuilder.append("{?").append(StringUtils.join(optionalHalParams, ",")).append("}");
    }/* w w w  .  ja  v a 2s .  com*/
    return uriPath + halParamsStringBuilder.toString();
}

From source file:edu.jhuapl.openessence.web.util.ControllerUtils.java

/**
 * Check if the specified user is authorized to access the given data source.
 *
 * @param authentication user's authentication
 *///from  w ww.  j  a  v a2s . c  om
public static boolean isUserAuthorized(Authentication authentication, JdbcOeDataSource ds) {
    Set<String> roles = ds.getRoles();
    if (roles == null || roles.isEmpty()) {
        return true;
    }

    for (GrantedAuthority eachAuthority : authentication.getAuthorities()) {
        if (roles.contains(eachAuthority.toString())) {
            return true;
        }
    }

    return false;
}

From source file:edu.wpi.checksims.algorithm.smithwaterman.SmithWatermanAlgorithm.java

/**
 * Get the closest coordinate to the origin from a given set.
 *
 * @param coordinates Coordinates to search within
 * @return Closest coordinate to origin --- (0,0)
 *//* ww w.  j  ava 2 s.  c o  m*/
static Coordinate getFirstMatchCoordinate(Set<Coordinate> coordinates) {
    checkNotNull(coordinates);
    checkArgument(!coordinates.isEmpty(), "Cannot get first match coordinate as match set is empty!");

    if (coordinates.size() == 1) {
        return Iterables.get(coordinates, 0);
    }

    Coordinate candidate = Iterables.get(coordinates, 0);

    // Search for a set of coordinates closer to the origin
    for (Coordinate coord : coordinates) {
        if (coord.getX() <= candidate.getX() && coord.getY() <= candidate.getY()) {
            candidate = coord;
        }
    }

    return candidate;
}

From source file:com.vmware.bdd.utils.CommonUtil.java

public static String inputsConvert(Set<String> words) {
    String newWordStr = "";
    if (words != null && !words.isEmpty()) {
        StringBuffer wordsBuff = new StringBuffer();
        for (String word : words) {
            wordsBuff.append(word).append(",");
        }/*from w w  w . j a  v  a 2s  . com*/
        wordsBuff.delete(wordsBuff.length() - 1, wordsBuff.length());
        newWordStr = wordsBuff.toString();
    }
    return newWordStr;
}

From source file:com.google.gsa.valve.modules.krb.KerberosAuthenticationProcess.java

/**
 * Gets the main principal from the user subject got as a result 
 * of the Kerberos authentication process
 * //from www. j av a 2  s.com
 * @param subject user subject
 * 
 * @return the user principal
 */
public static String getPrincipalStr(Subject subject) {

    String principal = null;

    logger.debug("Getting principal from Subject");
    try {
        Set principals = subject.getPrincipals();
        if (!principals.isEmpty()) {
            logger.debug("Subject contains at least one Principal");
            Iterator it = principals.iterator();
            if (it.hasNext()) {
                Principal ppal = (Principal) it.next();
                principal = ppal.getName().substring(0, ppal.getName().indexOf("@"));
                logger.debug("Getting the first principal: " + principal);
            }
        }
    } catch (Exception e) {
        logger.error("Error retrieving the client's Principal from the Subject: " + e.getMessage(), e);
    }
    return principal;
}

From source file:com.amalto.core.storage.inmemory.InMemoryJoinResults.java

private static Set<Object> _evaluateConditions(Storage storage, InMemoryJoinNode node) {
    if (node.expression != null) {
        Set<Object> expressionIds = new HashSet<Object>();
        StorageResults results = storage.fetch(node.expression); // Expects an active transaction here
        try {//  w w  w  .j a  v  a 2 s  . c o m
            for (DataRecord result : results) {
                for (FieldMetadata field : result.getSetFields()) {
                    expressionIds.add(result.get(field));
                }
            }
        } finally {
            results.close();
        }
        return expressionIds;
    } else {
        Executor executor = getExecutor(node);
        Set<Object> ids = new HashSet<Object>();
        switch (node.merge) {
        case UNION:
        case NONE:
            for (InMemoryJoinNode child : node.children.keySet()) {
                ids.addAll(executor.execute(storage, child));
            }
            break;
        case INTERSECTION:
            for (InMemoryJoinNode child : node.children.keySet()) {
                if (ids.isEmpty()) {
                    ids.addAll(executor.execute(storage, child));
                } else {
                    ids.retainAll(executor.execute(storage, child));
                }
            }
            break;
        default:
            throw new NotImplementedException("No support for '" + node.merge + "'.");
        }
        //
        Set<Object> returnIds = new HashSet<Object>();
        if (node.childProperty != null) {
            if (ids.isEmpty()) {
                return Collections.emptySet();
            }
            long execTime = System.currentTimeMillis();
            {
                UserQueryBuilder qb = from(node.type).selectId(node.type)
                        .where(buildConditionFromValues(null, node.childProperty, ids));
                node.expression = qb.getSelect();
                StorageResults results = storage.fetch(qb.getSelect()); // Expects an active transaction here
                try {
                    for (DataRecord result : results) {
                        for (FieldMetadata field : result.getSetFields()) {
                            returnIds.add(result.get(field));
                        }
                    }
                } finally {
                    results.close();
                }
            }
            node.execTime = System.currentTimeMillis() - execTime;
        }
        return returnIds;
    }
}

From source file:com.netflix.genie.server.repository.jpa.ApplicationSpecs.java

/**
 * Get a specification using the specified parameters.
 *
 * @param name     The name of the application
 * @param userName The name of the user who created the application
 * @param statuses The status of the application
 * @param tags     The set of tags to search the command for
 * @return A specification object used for querying
 *//*from w w  w .  ja v a2  s .  c om*/
public static Specification<Application> find(final String name, final String userName,
        final Set<ApplicationStatus> statuses, final Set<String> tags) {
    return new Specification<Application>() {
        @Override
        public Predicate toPredicate(final Root<Application> root, final CriteriaQuery<?> cq,
                final CriteriaBuilder cb) {
            final List<Predicate> predicates = new ArrayList<>();
            if (StringUtils.isNotBlank(name)) {
                predicates.add(cb.equal(root.get(Application_.name), name));
            }
            if (StringUtils.isNotBlank(userName)) {
                predicates.add(cb.equal(root.get(Application_.user), userName));
            }
            if (statuses != null && !statuses.isEmpty()) {
                //Could optimize this as we know size could use native array
                final List<Predicate> orPredicates = new ArrayList<>();
                for (final ApplicationStatus status : statuses) {
                    orPredicates.add(cb.equal(root.get(Application_.status), status));
                }
                predicates.add(cb.or(orPredicates.toArray(new Predicate[orPredicates.size()])));
            }
            if (tags != null) {
                for (final String tag : tags) {
                    if (StringUtils.isNotBlank(tag)) {
                        predicates.add(cb.isMember(tag, root.get(Application_.tags)));
                    }
                }
            }
            return cb.and(predicates.toArray(new Predicate[predicates.size()]));
        }
    };
}