Example usage for java.util Collection isEmpty

List of usage examples for java.util Collection isEmpty

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Introduction

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

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this collection contains no elements.

Usage

From source file:edu.mayo.informatics.lexgrid.convert.directConversions.protegeOwl.CreateUtils.java

public static AssociationQualification createAssociationQualification(RDFProperty rdfProp,
        SupportedMappings lgSupportedMappings_) {
    String brText = rdfProp.getBrowserText();
    Collection labels = rdfProp.getLabels();
    AssociationQualification lgQual = createAssociationQualification(brText, rdfProp.getURI(),
            labels.isEmpty() ? brText : labels.iterator().next().toString(), lgSupportedMappings_);
    return lgQual;
}

From source file:de.stefanbohne.ubiqlip.messaging.MIMEParse.java

/**
 * Takes a list of supported mime-types and finds the best match for all the
 * media-ranges listed in header. The value of header must be a string that
 * conforms to the format of the HTTP Accept: header. The value of
 * 'supported' is a list of mime-types.//from  ww w .java2s  .co m
 *
 * MimeParse.bestMatch(Arrays.asList(new String[]{"application/xbel+xml",
 * "text/xml"}), "text/*;q=0.5,*; q=0.1") 'text/xml'
 *
 * @param supported
 * @param header
 * @return
 */
public static String bestMatch(Collection<String> supported, String header) {
    if (supported.isEmpty())
        return "";
    List<ParseResults> parseResults = new LinkedList<ParseResults>();
    List<FitnessAndQuality> weightedMatches = new LinkedList<FitnessAndQuality>();
    for (String r : StringUtils.split(header, ','))
        parseResults.add(parseMediaRange(r));

    for (String s : supported) {
        FitnessAndQuality fitnessAndQuality = fitnessAndQualityParsed(s, parseResults);
        fitnessAndQuality.mimeType = s;
        weightedMatches.add(fitnessAndQuality);
    }
    Collections.sort(weightedMatches);

    FitnessAndQuality lastOne = weightedMatches.get(weightedMatches.size() - 1);
    return NumberUtils.compare(lastOne.quality, 0) != 0 ? lastOne.mimeType : "";
}

From source file:com.fjn.helper.common.util.StringUtil.java

/**
 * Listsplit// ww w .  j  a v a2s . co m
 * @param list
 * @param split
 * @return
 */
public static String collectionToString(Collection list, String split) {
    if (isEmpty(split)) {
        split = ", ";
    }
    StringBuilder buf = new StringBuilder();
    if (list != null && !list.isEmpty()) {
        Iterator iter = list.iterator();
        if (iter.hasNext()) {
            buf.append(iter.next());
        }
        while (iter.hasNext()) {
            buf.append(split).append(iter.next());
        }
    }
    return buf.toString();
}

From source file:com.wdhis.util.CollectionsUtil.java

/**
 * ?./*from w  ww. j a  v  a  2 s  .  co m*/
 */
public static boolean isEmpty(Collection collection) {
    System.out.println("3333333333333333333333");
    return (collection == null) || collection.isEmpty();
}

From source file:net.sourceforge.fenixedu.domain.organizationalStructure.ExternalContract.java

public static List<ExternalContract> readByIDs(Collection<String> accountabilityIDs) {
    List<ExternalContract> externalPersons = new ArrayList<ExternalContract>();
    if (accountabilityIDs == null || accountabilityIDs.isEmpty()) {
        return externalPersons;
    }/*from  w w  w . ja  v  a  2 s  . co m*/
    for (Accountability accountability : Bennu.getInstance().getAccountabilitysSet()) {
        if (accountability instanceof ExternalContract) {
            ExternalContract externalPerson = (ExternalContract) accountability;
            if (accountabilityIDs.contains(externalPerson.getExternalId())) {
                externalPersons.add(externalPerson);
            }
        }
    }
    return externalPersons;
}

From source file:com.firstproj.testtwo.web.Test.java

public static void testFlickr() throws Exception {
    Flickr f = new Flickr("df1e5e194de94bb405b2ce898db83b90", "ed6088a596f20afd", new REST());
    Auth auth = new Auth();
    User user = new User();
    user.setId("jwlee208");
    auth.setUser(user);//w  w  w.  ja  v a2 s .c  o m
    f.setAuth(auth);

    GroupsInterface groups = f.getGroupsInterface();

    // search group
    Collection<Group> searchedGroups = groups.search("jwlee208", 10, 10);

    if (!searchedGroups.isEmpty()) {
        System.out.println("SearchGroups > ");
        for (Group group : searchedGroups) {
            System.out.println(group.getName());
        }
    }

    System.out.println(groups.search("[jQuery] window.onload ready()", 1, 1));

    PhotosInterface photos = f.getPhotosInterface();
    SearchParameters params = new SearchParameters();
    params.setUserId("jwlee208");
    params.setSafeSearch(Flickr.SAFETYLEVEL_SAFE);
    //        params.setText("jquery");

    PhotoList<Photo> photoList = photos.search(params, 100, 1);
    Collection<Photocount> photoCount = photos.getCounts(null, null);
    System.out.println(photoCount.size());
    //                photos.getContactsPhotos(10, true, true, true);

    if (!photoList.isEmpty()) {
        for (Photo photo : photoList) {
            System.out.println("photo.getTitle() : " + photo.getTitle() + "\nphoto.getLargeUrl() : "
                    + photo.getLargeUrl() + "\nphoto.getLicense() : " + photo.getLicense()
                    + "\nphoto.getUrls() : " + photo.getUrls() + "\nphoto.getTags() : " + photo.getTags()
                    + "\n photo.getPhotoUrl() : " + photo.getPhotoUrl() + "\nphoto.getPermissions() : "
                    + photo.getPermissions() + "\nphoto.getThumbnailUrl() : " + photo.getThumbnailUrl());
            System.out.println("\n----------------------------------");
        }
    }

    TestInterface testInterface = f.getTestInterface();
    Collection results = testInterface.echo(Collections.EMPTY_MAP);

    System.out.println(results);
    List<Gallery> list = new ArrayList<Gallery>();

    System.out.println(list.size());
    if (list.size() > 0) {
        for (Gallery gallery : list) {
            System.out.println(gallery.getTitle());
        }
    }
}

From source file:com.github.pjungermann.config.types.DefaultConfigFactorySelectorTest.java

static void assertValidBean(ConfigFactorySelector selector) {
    assertTrue(selector instanceof DefaultConfigFactorySelector);
    assertNull(selector.getFactory(new File("foo.bar")));
    Collection<ConfigFactory> configFactories = getConfigFactories((DefaultConfigFactorySelector) selector);
    //noinspection ConstantConditions
    assertTrue(configFactories.isEmpty());
}

From source file:org.codehaus.groovy.grails.plugins.searchable.compass.mapping.SearchableGrailsDomainClassCompassMappingUtils.java

/**
 * Builds a CompassClassMapping for the GrailsDomainClass and property mappings
 * @param grailsDomainClass/*from w  w w  . j  a va2 s. co  m*/
 * @param searchableGrailsDomainClasses
 * @param propertyMappings
 * @return
 */
public static CompassClassMapping buildCompassClassMapping(GrailsDomainClass grailsDomainClass,
        Collection searchableGrailsDomainClasses, List propertyMappings, String alias) {
    CompassClassMapping classMapping = new CompassClassMapping();
    classMapping.setMappedClass(grailsDomainClass.getClazz());
    if (alias != null) {
        classMapping.setAlias(alias);
    }
    classMapping.setPropertyMappings(propertyMappings);
    classMapping.setRoot(SearchableGrailsDomainClassCompassMappingUtils.isRoot(grailsDomainClass,
            searchableGrailsDomainClasses));
    Collection superClasses = GrailsDomainClassUtils.getSuperClasses(grailsDomainClass,
            searchableGrailsDomainClasses);
    if (!superClasses.isEmpty()) {
        GrailsDomainClass parent = GrailsDomainClassUtils.getSuperClass(grailsDomainClass, superClasses);
        classMapping.setMappedClassSuperClass(parent.getClazz());
    }
    if (GrailsDomainClassUtils.isWithinInhertitanceHierarchy(grailsDomainClass,
            searchableGrailsDomainClasses)) {
        classMapping.addConstantMetaData("$/poly/class", new HashMap() {
            {
                put("index", "un_tokenized");
                put("excludeFromAll", Boolean.TRUE);
            }
        }, Arrays.asList(new String[] { grailsDomainClass.getClazz().getName() }));
    }
    classMapping.setPoly(
            !grailsDomainClass.getSubClasses().isEmpty() || classMapping.getMappedClassSuperClass() != null);
    return classMapping;
}

From source file:grails.plugin.searchable.internal.compass.mapping.SearchableGrailsDomainClassCompassMappingUtils.java

/**
 * Builds a CompassClassMapping for the GrailsDomainClass and property mappings
 * @param grailsDomainClass/*from  w ww  . ja v  a2 s.c o  m*/
 * @param searchableGrailsDomainClasses
 * @param propertyMappings
 * @return
 */
public static CompassClassMapping buildCompassClassMapping(GrailsDomainClass grailsDomainClass,
        Collection searchableGrailsDomainClasses, List propertyMappings) {
    CompassClassMapping classMapping = new CompassClassMapping();
    classMapping.setMappedClass(grailsDomainClass.getClazz());
    classMapping.setPropertyMappings(propertyMappings);
    if (classMapping.getRoot() == null) {
        classMapping.setRoot(Boolean.valueOf(SearchableGrailsDomainClassCompassMappingUtils
                .isRoot(grailsDomainClass, searchableGrailsDomainClasses)));
    }
    Collection superClasses = GrailsDomainClassUtils.getSuperClasses(grailsDomainClass,
            searchableGrailsDomainClasses);
    if (!superClasses.isEmpty()) {
        GrailsDomainClass parent = GrailsDomainClassUtils.getSuperClass(grailsDomainClass, superClasses);
        classMapping.setMappedClassSuperClass(parent.getClazz());
    }
    if (GrailsDomainClassUtils.isWithinInhertitanceHierarchy(grailsDomainClass,
            searchableGrailsDomainClasses)) {
        Map data = new HashMap();
        data.put("index", "not_analyzed");
        data.put("excludeFromAll", true);
        classMapping.addConstantMetaData("$/poly/class", data,
                Arrays.asList(grailsDomainClass.getClazz().getName()));
    }
    classMapping.setPoly(
            !grailsDomainClass.getSubClasses().isEmpty() || classMapping.getMappedClassSuperClass() != null);
    return classMapping;
}

From source file:alfio.util.Validator.java

private static boolean isCollectionEmpty(Collection<?> collection) {
    return collection == null || collection.isEmpty();
}