Example usage for java.util Collections singleton

Introduction

In this page you can find the example usage for java.util Collections singleton.

Prototype

public static <T> Set<T> singleton(T o)

Source Link

Document

Returns an immutable set containing only the specified object.

Usage

From source file:org.fcrepo.auth.xacml.PDPFactory.java

/**
 * Make a PDP for the Fedora environment.
 *
 * @see org.springframework.beans.factory.FactoryBean#getObject()
 * @return the PDP//w  w w .  ja v a2s . c  o  m
 */
public PDP makePDP() {
    final PolicyFinder policyFinder = new PolicyFinder();
    policyFinder.setModules(Collections.singleton(fedoraPolicyFinderModule));

    final ResourceFinder resourceFinder = new ResourceFinder();
    resourceFinder.setModules(Collections.singletonList(fedoraResourceFinderModule));

    final PDPConfig pdpConfig = new PDPConfig(new AttributeFinder(), policyFinder, resourceFinder);
    final PDP pdp = new PDP(pdpConfig);
    LOGGER.info("XACML Policy Decision Point (PDP) initialized");
    return pdp;
}

From source file:net.sourceforge.fenixedu.presentationTier.util.CollectionFilter.java

public CollectionFilter(Predicate predicate, Comparator<T> comparator) {
    this(Collections.singleton(predicate), comparator);
}

From source file:be.ordina.msdashboard.graph.RedisServiceTest.java

@Test
public void getAllNodes() {
    Set<String> keys = Collections.singleton("nodeId");

    doReturn(keys).when(redisTemplate).keys("virtual:*");

    ValueOperations opsForValue = mock(ValueOperations.class);

    doReturn(opsForValue).when(redisTemplate).opsForValue();

    Node node = new Node("redisnode");

    doReturn(node).when(opsForValue).get("nodeId");

    Collection<Node> nodes = redisService.getAllNodes();

    verify(redisTemplate).keys("virtual:*");
    verify(redisTemplate).opsForValue();
    verify(opsForValue).get("nodeId");

    assertThat(nodes).isNotEmpty();/*from   w  w  w .j  ava2 s.  c  om*/
    assertThat(nodes.stream().findFirst().get()).isEqualTo(node);
}

From source file:org.cloudfoundry.identity.uaa.login.ProfileControllerTests.java

public void testPostForUpdate() {
    controller.setLinks(Collections.singletonMap("foo", "http://example.com"));
    Mockito.when(restTemplate.getForObject(approvalsUri, Set.class))
            .thenReturn(Collections.singleton(Collections.singletonMap("clientId", "foo")));
    Model model = new ExtendedModelMap();
    controller.post(Collections.singleton("read"), "", null, "foo", model);
    assertTrue(model.containsAttribute("links"));
    assertTrue(model.containsAttribute("approvals"));
}

From source file:net.logstash.logback.composite.loggingevent.TagsJsonProviderTest.java

@Before
public void setup() {
    when(marker1.hasReferences()).thenReturn(true);
    when(marker1.iterator()).thenReturn(Collections.<Marker>singleton(marker2).iterator());

    when(marker2.hasReferences()).thenReturn(true);
    when(marker2.iterator()).thenReturn(Collections.singleton(marker3).iterator());

    when(marker3.hasReferences()).thenReturn(true);
    when(marker3.iterator()).thenReturn(Collections.singleton(marker4).iterator());

    when(marker1.getName()).thenReturn("marker1");
    when(marker2.getName()).thenReturn("marker2");
    when(marker3.getName()).thenReturn(JsonMessageJsonProvider.JSON_MARKER_NAME);
    when(marker4.getName()).thenReturn("marker4");

    when(event.getMarker()).thenReturn(marker1);

}

From source file:org.openmrs.module.kenyaemr.page.controller.EditProgramFormPageController.java

public String controller(@RequestParam("appId") String appId,
        @RequestParam("patientProgramId") PatientProgram enrollment, @RequestParam("formUuid") String formUuid,
        @RequestParam("returnUrl") String returnUrl) {

    Form form = Context.getFormService().getFormByUuid(formUuid);
    if (form == null) {
        throw new IllegalArgumentException("Cannot find form with uuid = " + formUuid);
    }//ww w  . ja  v a 2s.  com

    Patient patient = enrollment.getPatient();
    StringBuilder sb = new StringBuilder("redirect:" + EmrConstants.MODULE_ID + "/");

    // Find encounter for this form within the enrollment. If there are more than one candidate, pick the last one
    List<Encounter> encounters = Context.getEncounterService().getEncounters(patient, null,
            enrollment.getDateEnrolled(), enrollment.getDateCompleted(), Collections.singleton(form), null,
            null, null, null, false);

    if (encounters.size() == 0) {
        sb.append("enterForm.page?formUuid=" + formUuid);
    } else {
        // in case there are more than one, we pick the last one
        Encounter encounter = encounters.get(encounters.size() - 1);
        sb.append("editForm.page?encounterId=" + encounter.getEncounterId());
    }

    sb.append("&appId=" + appId);
    sb.append("&patientId=" + patient.getId());
    sb.append("&returnUrl=" + java.net.URLEncoder.encode(returnUrl));
    return sb.toString();
}

From source file:com.thesmartweb.swebrank.DataManipulation.java

/**
 * Method that clears a List from duplicates and null elements
 * @param wordList It contains the List to be cleared
 * @return a List cleared from duplicates and null elements
 *///from  w w w .  ja  va  2s. c  o m
public List<String> clearListString(List<String> wordList) {
    //remove all null elements of the wordlist
    wordList.removeAll(Collections.singleton(null));
    //remove the duplicate elements since HashSet does not allow duplicates
    HashSet<String> hashSet_wordList = new HashSet<String>(wordList);
    //create an iterator to the hashset to add the elements back to the wordlist
    Iterator wordList_iterator = hashSet_wordList.iterator();
    //clear the wordlist
    wordList.clear();
    while (wordList_iterator.hasNext()) {
        wordList.add(wordList_iterator.next().toString());
    }
    return wordList;

}

From source file:com.linkedin.pinot.core.indexsegment.mutable.MutableSegmentImplAggregateMetricsTest.java

@BeforeClass
public void setUp() {
    Schema schema = new Schema.SchemaBuilder().setSchemaName("testSchema")
            .addSingleValueDimension(DIMENSION_1, FieldSpec.DataType.INT)
            .addSingleValueDimension(DIMENSION_2, FieldSpec.DataType.STRING)
            .addMetric(METRIC, FieldSpec.DataType.LONG).build();
    _mutableSegmentImpl = MutableSegmentImplTestUtils.createMutableSegmentImpl(schema,
            Collections.singleton(METRIC), Collections.singleton(DIMENSION_1), true);
}

From source file:eu.fusepool.deduplication.transformer.DuplicatesTransformer.java

@Override
public Set<MimeType> getSupportedInputFormats() {
    try {/*from  w ww.  j a va  2 s  . c o  m*/
        MimeType mimeType = new MimeType("text/plain;charset=UTF-8");
        return Collections.singleton(mimeType);
    } catch (MimeTypeParseException ex) {
        throw new RuntimeException(ex);
    }
}

From source file:com.example.server.user.CustomUserDetailsService.java

private Authentication authenticate(User account) {
    return new UsernamePasswordAuthenticationToken(createUser(account), null,
            Collections.singleton(createAuthority(account)));
}