Example usage for java.util Collections EMPTY

Introduction

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

Prototype

List EMPTY_LIST

To view the source code for java.util Collections EMPTY_LIST.

Click Source Link

Document

The empty list (immutable).

Usage

From source file:de.betterform.xml.xforms.ui.RepeatItem.java

public List getNodeset() {
    List repeatNodeset = repeat.getNodeset();
    int localPosition = getPosition();
    return repeatNodeset.size() >= localPosition
            ? Collections.singletonList(repeatNodeset.get(localPosition - 1))
            : Collections.EMPTY_LIST;
}

From source file:net.sourceforge.fenixedu.presentationTier.Action.operator.OperatorValidatePartyContactsDA.java

@Atomic
private void sendPhysicalAddressValidationEmail(PhysicalAddressValidation physicalAddressValidation) {
    final Person person = (Person) physicalAddressValidation.getPartyContact().getParty();
    final String subject = BundleUtil.getString(Bundle.MANAGER,
            "label.contacts.validation.operator.email.subject", Unit.getInstitutionAcronym());
    final String state = StringUtils.uncapitalize(physicalAddressValidation.getState().getPresentationName());
    String body = BundleUtil.getString(Bundle.MANAGER, "label.contacts.validation.operator.email.body",
            physicalAddressValidation.getPartyContact().getPresentationValue(), state);
    final String description = physicalAddressValidation.getDescription();
    if (!StringUtils.isEmpty(description)) {
        body += "\n" + description;
    }//ww w. ja  v  a2 s .  c om
    final String sendingEmail = person.getEmailForSendingEmails();
    if (!StringUtils.isEmpty(sendingEmail)) {
        new Message(Bennu.getInstance().getSystemSender(), Collections.EMPTY_LIST, Collections.EMPTY_LIST,
                subject, body, sendingEmail);
    }
}

From source file:io.druid.query.lookup.LookupSnapshotTakerTest.java

@Test
public void testLookupPullingFromNonExistingFile() throws IOException {
    File directory = temporaryFolder.newFolder();
    LookupSnapshotTaker lookupSnapshotTaker = new LookupSnapshotTaker(mapper, directory.getAbsolutePath());
    List<LookupBean> actualList = lookupSnapshotTaker.pullExistingSnapshot();
    Assert.assertEquals(Collections.EMPTY_LIST, actualList);
}

From source file:io.qdb.server.controller.InputController.java

@SuppressWarnings("unchecked")
@Override// www.jav a 2  s .c  o m
protected void list(Call call, int offset, int limit) throws IOException {
    List<InputDTO> ans = new ArrayList<InputDTO>();
    Queue q = call.getQueue();
    Map<String, String> inputs = q.getInputs();
    if (inputs != null) {
        for (Map.Entry<String, String> e : inputs.entrySet()) {
            Input in = repo.findInput(e.getValue());
            if (in != null)
                ans.add(createInputDTO(call, e.getKey(), in));
        }
        Collections.sort(ans);
        int last = Math.min(offset + limit, ans.size());
        if (offset > 0 || last < ans.size()) {
            if (offset >= ans.size())
                ans = Collections.EMPTY_LIST;
            else
                ans = ans.subList(offset, last);
        }
    }
    call.setJson(ans);
}

From source file:com.bloatit.framework.webprocessor.url.UrlParameter.java

@Override
@SuppressWarnings("unchecked")
public Iterator<UrlNode> iterator() {
    return Collections.EMPTY_LIST.iterator();
}

From source file:net.rim.ejde.internal.ui.launchers.LaunchUtils.java

/**
 * Get the projects defined in the given launch configuration.
 *
 * @param configuration//w w w.j  a v a 2  s  . c  om
 *            The launch configuration
 * @return The collection of projects
 */
@SuppressWarnings("unchecked")
public static Set<IProject> getProjectsFromConfiguration(ILaunchConfiguration configuration) {
    List<String> checkedProjectNames;
    try {
        checkedProjectNames = configuration.getAttribute(IFledgeLaunchConstants.ATTR_DEPLOYED_PROJECTS,
                Collections.EMPTY_LIST);
    } catch (CoreException e) {
        _logger.error(e);
        return Collections.emptySet();
    }
    Set<IProject> checkedProjects = new HashSet<IProject>();
    for (String name : checkedProjectNames) {
        IResource ires = ResourcesPlugin.getWorkspace().getRoot().findMember(name);
        if (ires != null && ires instanceof IProject) {
            IProject project = (IProject) ires;
            // this also filters out closed projects
            if (project.isOpen()) {
                checkedProjects.add(project);
            }
        }
    }
    return checkedProjects;
}

From source file:de.hybris.platform.commercefacades.voucher.impl.DefaultVoucherFacade.java

@Override
public List<VoucherData> getVouchersForCart() {
    final List<VoucherData> vouchersData = new ArrayList<VoucherData>();
    final CartModel cartModel = getCartService().getSessionCart();
    if (cartModel != null) {
        final Collection<String> voucherCodes = getVoucherService().getAppliedVoucherCodes(cartModel);
        for (final String code : voucherCodes) {
            try {
                vouchersData.add(getSingleVouchersByCode(code));
            } catch (VoucherOperationException e) {
                // nothing
            }// w  ww  .j a va 2  s  . c o  m
        }
        return vouchersData;
    }
    return Collections.EMPTY_LIST;
}

From source file:com.streamsets.pipeline.stage.processor.xmlflattener.TestXMLFlatteningProcessor.java

@Test
public void testSingleRecordAttrsNoNS() throws Exception {
    String xml = getXML("");
    Record expected = RecordCreator.create();
    expected.set(Field.create(createExpectedRecord("", "", "", ".", "#", "", true, false)));
    doTest(xml, "contact", ImmutableList.of(expected), Collections.EMPTY_LIST, OnRecordError.DISCARD, false,
            true, false, false);//w ww  . j  a  v a2s . c om
}

From source file:cz.zcu.kiv.eegdatabase.wui.ui.experiments.forms.wizard.AddExperimentEnvironmentForm.java

private void addHardware() {

    ChoiceRenderer<Hardware> renderer = new ChoiceRenderer<Hardware>("title", "hardwareId");
    LoadableListModel<Hardware> choiceModel = new LoadableListModel<Hardware>() {

        private static final long serialVersionUID = 1L;

        @Override/*from  w  w w .  ja v  a 2s .c o  m*/
        protected List<Hardware> load() {

            Experiment experiment2 = model.getObject();
            ResearchGroup researchGroup = experiment2.getResearchGroup();

            if (researchGroup != null)
                return hardwareFacade.getRecordsByGroup(researchGroup.getResearchGroupId());
            else
                return Collections.EMPTY_LIST;
        }

    };
    ListMultipleChoice<Hardware> hardwareChoice = new ListMultipleChoice<Hardware>("hardwares",
            new PropertyModel<List<Hardware>>(model.getObject(), "hardwares"), choiceModel, renderer);
    hardwareChoice.setMaxRows(SELECT_ROWS);
    hardwareChoice.setLabel(ResourceUtils.getModel("label.hardware"));
    hardwareChoice.setRequired(true);

    final FeedbackPanel feedback = createFeedbackForComponent(hardwareChoice, "hardwareFeedback");
    add(hardwareChoice);
    add(feedback);
}

From source file:TreeNode.java

/**
 * Return an Iterator over all children of this node that have the
 * specified name.  If there are no such children, an empty Iterator
 * is returned.//from  w w w  . j a v a2s.  c o  m
 *
 * @param name Name used to select children
 */
public Iterator findChildren(String name) {

    if (children == null)
        return (Collections.EMPTY_LIST.iterator());

    ArrayList results = new ArrayList();
    Iterator items = children.iterator();
    while (items.hasNext()) {
        TreeNode item = (TreeNode) items.next();
        if (name.equals(item.getName()))
            results.add(item);
    }
    return (results.iterator());

}

Example usage for java.util Collections EMPTY_LIST

Introduction

Prototype

Document

Usage