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:com.ofalvai.bpinfo.ui.alertlist.AlertListPresenter.java

/**
 * Returns a new filtered list of Alerts matching the provided set of RouteTypes, and sorted
 * according to the alert list type (descending/ascending)
 *///from ww  w.j  av  a2  s . c  o m
@NonNull
private static List<Alert> filterAndSort(@Nullable Set<RouteType> types, @NonNull List<Alert> alerts,
        @NonNull AlertListType type) {
    List<Alert> sorted = new ArrayList<>(alerts);

    // Sort: descending by alert start time
    Collections.sort(sorted, new Utils.AlertStartTimestampComparator());
    if (type == AlertListType.ALERTS_TODAY) {
        Collections.reverse(sorted);
    }

    if (types == null || types.isEmpty()) {
        return sorted;
    }

    List<Alert> filtered = new ArrayList<>();

    for (Alert alert : sorted) {
        for (Route route : alert.getAffectedRoutes()) {
            if (types.contains(route.getType())) {
                filtered.add(alert);
                break;
            }
        }
    }

    return filtered;
}

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

public static boolean logCluster(CmServerLog logger, String label, Configuration configuration,
        CmServerCluster cluster, Set<Instance> instances) throws IOException {
    if (!instances.isEmpty()) {
        logger.logOperationInProgressSync(label, "HOST ADDRESSES");
        for (Instance instance : instances) {
            logger.logOperationInProgressSync(label,
                    "  " + instance.getId() + "@" + instance.getPublicHostName() + "@" + instance.getPublicIp()
                            + "@" + instance.getPrivateIp());
        }/*from   ww  w .  j  a  va  2s .co m*/
    }
    if (!cluster.getAgents().isEmpty()) {
        logger.logOperationInProgressSync(label, "HOST SSH");
    }
    SortedSet<String> cmAgentsSorted = new TreeSet<String>();
    for (CmServerService cmAgent : cluster.getAgents()) {
        cmAgentsSorted.add("  ssh -o StrictHostKeyChecking=no -i "
                + configuration.getString(ClusterSpec.Property.PRIVATE_KEY_FILE.getConfigName()) + " "
                + configuration.getString(ClusterSpec.Property.CLUSTER_USER.getConfigName()) + "@"
                + cmAgent.getIp());
    }
    for (String cmAgentSorted : cmAgentsSorted) {
        logger.logOperationInProgressSync(label, cmAgentSorted);
    }
    if (!cluster.getServiceTypes(CmServerServiceType.CLUSTER).isEmpty()) {
        for (CmServerServiceType type : cluster.getServiceTypes()) {
            logger.logOperationInProgressSync(label, "CDH " + type.toString() + " SERVICE");
            for (CmServerService service : cluster.getServices(type)) {
                logger.logOperationInProgressSync(label,
                        "  " + service.getName() + "@" + service.getIp() + "=" + service.getStatus());
            }
        }
    }
    Set<Instance> balancerInstances = new HashSet<Cluster.Instance>();
    for (Instance instance : instances) {
        if (instance.getRoles().contains(CmBalancerHandler.ROLE)) {
            balancerInstances.add(instance);
        }
    }
    if (!balancerInstances.isEmpty()) {
        logger.logOperationInProgressSync(label, "BALANCER IMPALA");
        for (Instance instance : balancerInstances) {
            logger.logOperationInProgressSync(label, "  impala-shell -i " + instance.getPrivateIp() + ":"
                    + configuration.getString(CmConstants.CONFIG_WHIRR_INTERNAL_PORT_BALANCER_IMPALA));
        }
    }
    logger.logOperationInProgressSync(label, "CONSOLE MANAGER");
    if (cluster.getServer() != null) {
        logger.logOperationInProgressSync(label, "  http://" + cluster.getServer().getHost() + ":"
                + configuration.getString(CmConstants.CONFIG_WHIRR_INTERNAL_PORT_WEB));
    } else {
        logger.logOperationInProgressSync(label, "NO CM SERVER");
    }
    logger.logOperationInProgressSync(label, "CONSOLE NAVIGATOR");
    if (cluster.getServer() != null) {
        logger.logOperationInProgressSync(label, "  http://" + cluster.getServer().getHost() + ":"
                + configuration.getString(CmConstants.CONFIG_WHIRR_INTERNAL_PORT_NAV));
    } else {
        logger.logOperationInProgressSync(label, "NO NAVIGATOR SERVER");
    }
    logger.logOperationInProgressSync(label, "CONSOLE HUE");
    if (cluster.getServiceTypes(CmServerServiceType.HUE) != null) {
        String hueHost = null;
        for (Instance instance : instances) {
            if (instance.getRoles().contains(CmCdhHueServerHandler.ROLE)) {
                hueHost = instance.getPublicHostName();
                break;
            }
        }
        logger.logOperationInProgressSync(label, "  http://" + hueHost + ":"
                + configuration.getString(CmConstants.CONFIG_WHIRR_INTERNAL_PORT_HUE));
    } else {
        logger.logOperationInProgressSync(label, "NO HUE SERVER");
    }
    return !cluster.isEmpty();
}

From source file:gov.nih.nci.caarray.application.translation.geosoft.GeoSoftFileWriterUtil.java

private static void writeOrganism(Set<Source> sources, Set<Sample> samples, Experiment exp, PrintWriter out) {
    final Set<Organism> all = new TreeSet<Organism>(ENTITY_COMPARATOR);
    for (final Source source : sources) {
        addIgnoreNull(all, source.getOrganism());
    }/* ww w .jav a  2  s.  c  om*/
    for (final Sample sample : samples) {
        addIgnoreNull(all, sample.getOrganism());
    }
    if (all.isEmpty()) {
        all.add(exp.getOrganism());
    }
    for (final Organism o : all) {
        out.print("!Sample_organism=");
        out.println(o.getScientificName());
    }
}

From source file:net.sourceforge.fenixedu.domain.space.SpaceUtils.java

public static Occupation getFirstOccurrenceOfResourceAllocationByClass(final Space space, final Lesson lesson) {
    for (final Occupation resourceAllocation : space.getOccupationSet()) {
        if (resourceAllocation instanceof LessonInstanceSpaceOccupation) {
            final LessonInstanceSpaceOccupation lessonInstanceSpaceOccupation = (LessonInstanceSpaceOccupation) resourceAllocation;
            final Set<LessonInstance> instancesSet = lessonInstanceSpaceOccupation.getLessonInstancesSet();
            if (!instancesSet.isEmpty() && instancesSet.iterator().next().getLesson() == lesson) {
                return resourceAllocation;
            }// w  w w .j  a v a 2 s . c  om
        }
    }
    return null;
}

From source file:net.sourceforge.fenixedu.domain.space.SpaceUtils.java

public static Occupation getFirstOccurrenceOfResourceAllocationByClass(final Space space,
        final WrittenEvaluation evaluation) {
    for (final Occupation resourceAllocation : space.getOccupationSet()) {
        if (resourceAllocation instanceof WrittenEvaluationSpaceOccupation) {
            final WrittenEvaluationSpaceOccupation evaluationSpaceOccupation = (WrittenEvaluationSpaceOccupation) resourceAllocation;
            final Set<WrittenEvaluation> evaluations = evaluationSpaceOccupation.getWrittenEvaluationsSet();
            if (!evaluations.isEmpty() && evaluations.iterator().next() == evaluation) {
                return resourceAllocation;
            }/*from  w  w w. ja v a  2  s  .  c  om*/
        }
    }
    return null;
}

From source file:org.codehaus.groovy.grails.plugins.springsecurity.SpringSecurityUtils.java

/**
 * Check if the current user has none of the specified roles.
 * @param roles a comma-delimited list of role names
 * @return <code>true</code> if the user is authenticated and has none the roles
 *///from w  ww.ja  v  a  2 s . com
public static boolean ifNotGranted(final String roles) {
    Collection<GrantedAuthority> inferred = findInferredAuthorities(getPrincipalAuthorities());
    Set<String> grantedCopy = retainAll(inferred, parseAuthoritiesString(roles));
    return grantedCopy.isEmpty();
}

From source file:org.codehaus.groovy.grails.plugins.springsecurity.SpringSecurityUtils.java

/**
 * Check if the current user has any of the specified roles.
 * @param roles a comma-delimited list of role names
 * @return <code>true</code> if the user is authenticated and has any the roles
 *///from   w  w w  .ja v a 2  s  .  c  om
public static boolean ifAnyGranted(final String roles) {
    Collection<GrantedAuthority> inferred = findInferredAuthorities(getPrincipalAuthorities());
    Set<String> grantedCopy = retainAll(inferred, parseAuthoritiesString(roles));
    return !grantedCopy.isEmpty();
}

From source file:com.aurel.track.admin.customize.category.filter.parameters.FilterSelectsParametersUtil.java

/**
 * Get a list of IntegerStringBean for those fields which are parameterized 
 * @param filterSelectsTO//w  ww.j ava 2  s  .  c o m
 * @return
 */
public static List<IntegerStringBean> getParameterizedFields(FilterUpperTO filterSelectsTO) {
    List<IntegerStringBean> result = new LinkedList<IntegerStringBean>();
    List<Integer> upperSelectFields = getUpperSelectFields(filterSelectsTO);
    Set<Integer> fieldIDs = new HashSet<Integer>();
    for (Integer fieldID : upperSelectFields) {
        if (containsParameter(filterSelectsTO.getSelectedValuesForField(fieldID))) {
            fieldIDs.add(fieldID);
        }
    }
    if (!fieldIDs.isEmpty()) {
        List<TFieldBean> allFields = FieldBL.loadByFieldIDs(fieldIDs.toArray());
        for (TFieldBean fieldBean : allFields) {
            result.add(new IntegerStringBean(fieldBean.getName(), fieldBean.getObjectID()));
        }
    }
    //PSEUDO FIELDS
    if (containsParameter(filterSelectsTO.getSelectedConsultantsInformants())) {
        result.add(new IntegerStringBean("watcher", PSEUDO_FIELDS.CONSULTANT_INFORMNAT_FIELD_ID));
    }
    return result;
}

From source file:com.stratio.deep.cassandra.util.CassandraUtils.java

/**
 * Returns an instance of the Cassandra validator that matches the provided object.
 *
 * @param obj the object to use to resolve the cassandra marshaller.
 * @param <T> the generic object type.
 * @return an instance of the Cassandra validator that matches the provided object.
 * @throws com.stratio.deep.commons.exception.DeepGenericException if no validator can be found for the specified object.
 *//*from  w w  w.j a  va  2 s  .  c  o  m*/
public static <T> AbstractType<?> marshallerInstance(T obj) {

    AbstractType<?> abstractType = null;

    if (obj != null) {
        abstractType = MAP_JAVA_TYPE_TO_ABSTRACT_TYPE.get(obj.getClass());

        if (obj instanceof UUID) {
            UUID uuid = (UUID) obj;

            if (uuid.version() == 1) {
                abstractType = TimeUUIDType.instance;

            } else {
                abstractType = UUIDType.instance;
            }
        }

        if (abstractType == null) {
            //LIST Case
            if (List.class.isAssignableFrom(obj.getClass())) {

                List list = (List) obj;
                if (!list.isEmpty()) {
                    abstractType = ListType.getInstance(marshallerInstance(list.get(0)));
                }

            }
            // SET Case
            else if (Set.class.isAssignableFrom(obj.getClass())) {
                Set set = (Set) obj;
                if (!set.isEmpty()) {
                    java.util.Iterator i = set.iterator();
                    Object o = i.next();
                    abstractType = SetType.getInstance(marshallerInstance(o));
                }
            }
            // MAP Case
            else if (Map.class.isAssignableFrom(obj.getClass())) {
                Set set = ((Map) obj).keySet();
                if (!set.isEmpty()) {
                    java.util.Iterator i = set.iterator();
                    Object o = i.next();
                    abstractType = MapType.getInstance(marshallerInstance(o),
                            marshallerInstance(((Map) obj).get(o)));

                }

            }
        }

    }

    if (abstractType == null) {
        throw new DeepGenericException("parameter class " + obj.getClass().getCanonicalName()
                + " does not have a" + " Cassandra marshaller");
    }

    return abstractType;
}

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

private static String getLinkedResourceExpectedUri(final String entityApi, final String entityId,
        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("}");
    }//from   ww  w  . ja v  a  2s .com
    return uriPath + halParamsStringBuilder.toString();
}