Example usage for org.springframework.util Assert notEmpty

List of usage examples for org.springframework.util Assert notEmpty

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Introduction

In this page you can find the example usage for org.springframework.util Assert notEmpty.

Prototype

public static void notEmpty(@Nullable Map<?, ?> map, Supplier<String> messageSupplier)

Source Link

Document

Assert that a Map contains entries; that is, it must not be null and must contain at least one entry.

Usage

From source file:org.apache.ambari.server.actionmanager.Stage.java

/**
 *  Adds cancel command to stage for given cancelTargets collection of
 *  task id's that has to be canceled in Agent layer.
 *//*ww w. j a v a2  s  .c  o  m*/
public synchronized void addCancelRequestCommand(List<Long> cancelTargets, String clusterName,
        String hostName) {
    ExecutionCommandWrapper commandWrapper = addGenericExecutionCommand(clusterName, hostName,
            Role.AMBARI_SERVER_ACTION, RoleCommand.ABORT, null, false);
    ExecutionCommand cmd = commandWrapper.getExecutionCommand();
    cmd.setCommandType(AgentCommandType.CANCEL_COMMAND);

    Assert.notEmpty(cancelTargets, "Provided targets task Id are empty.");

    Map<String, String> roleParams = new HashMap<String, String>();

    roleParams.put("cancelTaskIdTargets", StringUtils.join(cancelTargets, ','));
    cmd.setRoleParams(roleParams);
}

From source file:org.apache.metron.pcapservice.PcapGetterHBaseImpl.java

public PcapsResponse getPcaps(List<String> keys) throws IOException {
    Assert.notEmpty(keys, "'keys' must not be null or empty");
    return getPcaps(keys, null, -1, -1, ConfigurationUtil.isDefaultIncludeReverseTraffic(), false,
            ConfigurationUtil.getDefaultResultSize());
}

From source file:org.apache.metron.pcapservice.PcapGetterHBaseImpl.java

/**
 * Adds reverse keys to the list if the flag 'includeReverseTraffic' is set to
 * true; removes duplicates and sorts the list by ascending order;.
 * /*  ww  w  . j ava2s.co  m*/
 * @param keys
 *          input keys
 * @param includeReverseTraffic
 *          flag whether or not to include reverse traffic
 * @return List<String>
 */
@VisibleForTesting
List<String> sortKeysByAscOrder(List<String> keys, boolean includeReverseTraffic) {
    Assert.notEmpty(keys, "'keys' must not be null");
    if (includeReverseTraffic) {
        keys.addAll(PcapHelper.reverseKey(keys));
    }
    List<String> deDupKeys = removeDuplicateKeys(keys);
    Collections.sort(deDupKeys);
    return deDupKeys;
}

From source file:org.apache.metron.pcapservice.PcapGetterHBaseImpl.java

/**
 * <p>/*from   w  w w  .  j  a v a2  s  .  co m*/
 * Returns the sublist starting from the element after the lastRowKey
 * to the last element in the list; if the 'lastRowKey' is not matched
 * the complete list will be returned.
 * </p>
 * 
 * <pre>
 * Eg :
 *  keys = [18800006-1800000b-06-0019-caac, 18800006-1800000b-06-0050-5af6, 18800006-1800000b-11-0035-3810]
 *  lastRowKey = "18800006-1800000b-06-0019-caac-65140-40815"
 *  and the response from this method [18800006-1800000b-06-0050-5af6, 18800006-1800000b-11-0035-3810]
 * </pre>
 * 
 * @param keys
 *          keys
 * @param lastRowKey
 *          last row key of the previous partial response
 * @return List<String>
 */
@VisibleForTesting
List<String> getUnprocessedSublistOfKeys(List<String> keys, String lastRowKey) {
    Assert.notEmpty(keys, "'keys' must not be null");
    Assert.hasText(lastRowKey, "'lastRowKey' must not be null");
    String partialKey = getTokens(lastRowKey, 5);
    int startIndex = 0;
    for (int i = 0; i < keys.size(); i++) {
        if (partialKey.equals(keys.get(i))) {
            startIndex = i + 1;
            break;
        }
    }
    List<String> unprocessedKeys = keys.subList(startIndex, keys.size());
    return unprocessedKeys;
}

From source file:org.apache.metron.pcapservice.PcapHelper.java

/**
 * Builds the reverseKeys to fetch the pcaps in the reverse traffic
 * (destination to source). If all keys in the input are not in the expected
 * format, it returns an empty list;//www . j a  v a2s. c o m
 * 
 * @param keys
 *          indicates list of hbase rowKeys (partial or full) in the format
 *          "srcAddr-dstAddr-protocol-srcPort-dstPort-fragment"
 * @return List<String> indicates the list of keys in the format
 *         "dstAddr-srcAddr-protocol-dstPort-srcPort"
 */
public static List<String> reverseKey(List<String> keys) {
    Assert.notEmpty(keys, "'keys' must not be null or empty");
    List<String> reverseKeys = new ArrayList<String>();
    for (String key : keys) {
        if (key != null) {
            String reverseKey = reverseKey(key);
            if (StringUtils.isNotEmpty(reverseKey)) {
                reverseKeys.add(reverseKey);
            }
        }
    }
    return reverseKeys;
}

From source file:org.apache.usergrid.corepersistence.CpEntityManager.java

@Override
public Map<String, EntityRef> getAlias(EntityRef ownerRef, String collName, List<String> aliases)
        throws Exception {

    if (logger.isTraceEnabled()) {
        logger.trace("getAliases() for collection {} aliases {}", collName, aliases);
    }/*w w  w . j  a v a  2  s . c  o  m*/

    Assert.notNull(ownerRef, "ownerRef is required");
    Assert.notNull(collName, "collectionName is required");
    Assert.notEmpty(aliases, "aliases are required");

    String propertyName = Schema.getDefaultSchema().aliasProperty(collName);

    Map<String, EntityRef> results = new HashMap<>();

    for (String alias : aliases) {

        Iterable<EntityRef> refs = getEntityRefsForUniqueProperty(collName, propertyName, alias);

        for (EntityRef ref : refs) {
            results.put(alias, ref);
        }
    }

    return results;
}

From source file:org.apache.usergrid.persistence.cassandra.EntityManagerImpl.java

@Override
@Metered(group = "core", name = "EntityManager_getAlias_multi")
public Map<String, EntityRef> getAlias(UUID ownerId, String collectionName, List<String> aliases)
        throws Exception {

    Assert.notNull(ownerId, "ownerId is required");
    Assert.notNull(collectionName, "collectionName is required");
    Assert.notEmpty(aliases, "aliases are required");

    String propertyName = Schema.getDefaultSchema().aliasProperty(collectionName);

    Map<String, EntityRef> results = new HashMap<String, EntityRef>();

    for (String alias : aliases) {
        for (UUID id : getUUIDsForUniqueProperty(ownerId, collectionName, propertyName, alias)) {
            results.put(alias, new SimpleEntityRef(collectionName, id));
        }// w  w w  .  j a  v a  2s.co m
    }

    return results;
}

From source file:org.apereo.portal.layout.profile.ServerNameGuestChainingProfileMapper.java

@Override
public void afterPropertiesSet() throws Exception {
    Assert.notEmpty(authorizedServerNames, "No authorized server name provided !");
}

From source file:org.cleverbus.core.common.asynch.notification.EmailServiceCamelSmtpImpl.java

@Override
public void sendEmail(final Email email) {
    Assert.notNull(email, "email can not be null");
    Assert.notEmpty(email.getRecipients(), "email must have at least one recipients");
    Assert.hasText(email.getSubject(), "subject in email can not be empty");
    Assert.hasText(email.getBody(), "body in email can not be empty");

    producerTemplate.send("smtp://" + smtp, new Processor() {
        @Override/*from  w  w w. j a va 2 s .c  o  m*/
        public void process(final Exchange exchange) throws Exception {
            Message in = exchange.getIn();
            in.setHeader("To", StringUtils.join(email.getRecipients(), ","));
            in.setHeader("From", StringUtils.isBlank(email.getFrom()) ? from : email.getFrom());
            in.setHeader("Subject", email.getSubject());
            in.setHeader("contentType", email.getContentType().getContentType());
            in.setBody(email.getBody());
            if (email.getAllAtachments() != null && !email.getAllAtachments().isEmpty()) {
                for (EmailAttachment attachment : email.getAllAtachments()) {
                    in.addAttachment(attachment.getFileName(),
                            new DataHandler(new ByteArrayDataSource(attachment.getContent(), "*/*")));
                }
            }
        }
    });
}

From source file:org.cleverbus.core.common.dao.MessageDaoJpaImpl.java

@Override
public int getCountProcessingMessagesForFunnel(Collection<String> funnelValues, int idleInterval,
        String funnelCompId) {/*  w  w w .  ja  v a2  s . c  om*/
    Assert.notEmpty(funnelValues, "funnelValues must not be empty");
    Assert.hasText(funnelCompId, "funnelCompId must not be empty");

    String jSql = "SELECT COUNT(m) " + "FROM " + Message.class.getName() + " m " + "INNER JOIN m.funnels f "
            + "WHERE (m.state = '" + MsgStateEnum.PROCESSING + "' " + "         OR m.state = '"
            + MsgStateEnum.WAITING + "'" + "         OR m.state = '" + MsgStateEnum.WAITING_FOR_RES + "')"
            + "      AND m.startProcessTimestamp >= :startTime" + "      AND m.funnelComponentId = '"
            + funnelCompId + "'" + "      AND (";

    for (String funnelValue : funnelValues) {
        jSql += "f.funnelValue = '" + funnelValue + "' OR ";
    }
    //remove last or
    jSql = StringUtils.substringBeforeLast(jSql, " OR ");

    jSql += ")";

    TypedQuery<Number> q = em.createQuery(jSql, Number.class);
    q.setParameter("startTime", new Timestamp(DateUtils.addSeconds(new Date(), -idleInterval).getTime()));

    return q.getSingleResult().intValue();
}