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

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Document

The empty list (immutable).

Usage

From source file:net.sourceforge.processdash.ui.web.psp.TimeLogPhaseWaterfallChart.java

private List getTimeLogEntries() {
    String path = getPrefix();//from ww  w  . j av  a 2s. c  om
    TimeLog tl = getDashboardContext().getTimeLog();
    List result;
    try {
        result = Collections.list(tl.filter(path, null, null));
        Collections.sort(result);
    } catch (IOException e) {
        e.printStackTrace();
        result = Collections.EMPTY_LIST;
    }
    return result;
}

From source file:org.grails.datastore.mapping.simpledb.engine.SimpleDBEntityPersister.java

@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
protected List<Object> retrieveAllEntities(PersistentEntity persistentEntity, Iterable<Serializable> keys) {

    Query query = session.createQuery(persistentEntity.getJavaClass());

    if (keys instanceof List) {
        if (((List) keys).isEmpty()) {
            return Collections.EMPTY_LIST;
        }/*w  w w  .  ja  va  2 s  . co  m*/
        query.in(persistentEntity.getIdentity().getName(), (List) keys);
    } else {
        List<Serializable> keyList = new ArrayList<Serializable>();
        for (Serializable key : keys) {
            keyList.add(key);
        }
        if (keyList.isEmpty()) {
            return Collections.EMPTY_LIST;
        }
        query.in(persistentEntity.getIdentity().getName(), keyList);
    }

    List<Object> entityResults = new ArrayList<Object>();
    Iterator<Serializable> keyIterator = keys.iterator();
    Iterator<Object> listIterator = query.list().iterator();
    while (keyIterator.hasNext() && listIterator.hasNext()) {
        Serializable key = keyIterator.next();
        Object next = listIterator.next();
        if (next instanceof SimpleDBNativeItem) {
            entityResults
                    .add(createObjectFromNativeEntry(getPersistentEntity(), key, (SimpleDBNativeItem) next));
        } else {
            entityResults.add(next);
        }
    }

    return entityResults;
}

From source file:net.chrisrichardson.foodToGo.domain.hibernate.HibernateRestaurantRepositoryImplMockTest.java

public void testIsRestaurantAvailable_No() {
    Address deliveryAddress = new Address("1 somewhere", null, "Oakland", "CA", "94619");
    Date deliveryTime = makeDeliveryTime(EXPECTED_DAY_OF_WEEK, EXPECTED_HOUR, EXPECTED_MINUTE);

    mockHibernateTemplate.expects(once()).method("findByNamedQueryAndNamedParam")
            .with(eq("findAvailableRestaurants"), eq(expectedNames), eq(expectedValues))
            .will(returnValue(Collections.EMPTY_LIST));

    assertFalse(repository.isRestaurantAvailable(deliveryAddress, deliveryTime));
}

From source file:com.expedia.seiso.web.hateoas.link.PaginationLinkBuilderTests.java

private PaginationLinkBuilder paginationLinkBuilder(int pageNumber, int pageSize, int totalItems) {
    val pageable = new PageRequest(pageNumber, pageSize);
    val page = new PageImpl(Collections.EMPTY_LIST, pageable, totalItems);
    return new PaginationLinkBuilder(page, uriComponents, params);
}

From source file:com.ewcms.core.site.web.AclAction.java

public void query() {
    Channel channel = siteFac.getChannel(id);
    Acl acl = siteFac.findAclOfChannel(channel);
    if (acl == null || acl.getEntries() == null) {
        renderObject(new DataGrid(0, Collections.EMPTY_LIST));
        return;//from  w w  w .j  a  v a  2  s  . co  m
    }

    List<Map<String, Object>> items = permissionItems(acl.getEntries(), acl.isEntriesInheriting());

    renderObject(new DataGrid(items.size(), items));
}

From source file:ch.puzzle.itc.mobiliar.business.auditview.control.AuditService.java

@SuppressWarnings("unchecked")
public List<Object> getAllDeletedEntities(Class clazz) {
    Objects.requireNonNull(clazz, "Clazz can not be null");

    AuditReader reader = AuditReaderFactory.get(entityManager);

    if (reader.isEntityClassAudited(clazz)) {
        AuditQuery query = reader.createQuery().forRevisionsOfEntity(clazz, false, true)
                .add(AuditEntity.revisionType().eq(DEL));

        List<Object[]> resultList = query.getResultList();
        if (!resultList.isEmpty()) {
            List<Object> deleted = new ArrayList<>();
            for (Object[] objects : resultList) {
                deleted.add(objects[0]);
            }/*from  ww  w. j ava2s  .co  m*/
            return deleted;
        }
    }
    return Collections.EMPTY_LIST;
}

From source file:jef.database.query.QueryImpl.java

@SuppressWarnings("unchecked")
public Collection<OrderField> getOrderBy() {
    if (orderBy == null)
        return Collections.EMPTY_LIST;
    return orderBy;
}

From source file:com.gargoylesoftware.htmlunit.html.HtmlAnchorTest.java

/**
 * @throws Exception if the test fails// ww  w  . j  ava 2 s.c o m
 */
@Test
public void click_onClickHandler_returnFalse() throws Exception {
    final String firstContent = "<html><head><title>First</title></head><body>\n"
            + "<a href='http://www.foo1.com' id='a1'>link to foo1</a>\n" + "<a href='" + URL_SECOND
            + "' id='a2' " + "onClick='alert(\"clicked\");return false;'>link to foo2</a>\n"
            + "<a href='http://www.foo3.com' id='a3'>link to foo3</a>\n" + "</body></html>";
    final String secondContent = "<html><head><title>Second</title></head><body></body></html>";

    final WebClient client = getWebClient();
    final List<String> collectedAlerts = new ArrayList<>();
    client.setAlertHandler(new CollectingAlertHandler(collectedAlerts));

    final MockWebConnection webConnection = new MockWebConnection();
    webConnection.setResponse(URL_FIRST, firstContent);
    webConnection.setResponse(URL_SECOND, secondContent);
    client.setWebConnection(webConnection);

    final HtmlPage page = client.getPage(URL_FIRST);
    final HtmlAnchor anchor = page.getHtmlElementById("a2");

    assertEquals(Collections.EMPTY_LIST, collectedAlerts);

    final HtmlPage secondPage = anchor.click();

    assertEquals(new String[] { "clicked" }, collectedAlerts);
    assertSame(page, secondPage);
}

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

@Test
public void tesLookupPullingFromEmptyFile() throws IOException {
    File snapshotFile = lookupSnapshotTaker.getPersistFile();
    Assert.assertTrue(snapshotFile.createNewFile());
    Assert.assertEquals(Collections.EMPTY_LIST, lookupSnapshotTaker.pullExistingSnapshot());
}

From source file:de.hybris.platform.subscriptionservices.interceptor.impl.AbstractOrderLoadInterceptorTest.java

private void setupCarts() {
    masterCart = new CartModel();
    final BillingTimeModel billingTimePayNow = new BillingTimeModel();
    billingTimePayNow.setCode("paynow");
    billingTimePayNow.setOrder(Integer.valueOf(0));
    masterCart.setBillingTime(billingTimePayNow);

    childCartMonthly = new CartModel();
    final BillingTimeModel billingTimeMonthly = new BillingTimeModel();
    billingTimeMonthly.setCode("monthly");
    billingTimeMonthly.setOrder(Integer.valueOf(1));
    childCartMonthly.setBillingTime(billingTimeMonthly);
    childCartMonthly.setParent(masterCart);
    childCartMonthly.setChildren(Collections.EMPTY_LIST);

    childCartQuarterly = new CartModel();
    final BillingTimeModel billingTimeQuarterly = new BillingTimeModel();
    billingTimeQuarterly.setCode("quarterly");
    billingTimeQuarterly.setOrder(Integer.valueOf(2));
    childCartQuarterly.setBillingTime(billingTimeQuarterly);
    childCartQuarterly.setParent(masterCart);
    childCartQuarterly.setChildren(Collections.EMPTY_LIST);

    childCartYearly = new CartModel();
    final BillingTimeModel billingTimeYearly = new BillingTimeModel();
    billingTimeYearly.setCode("yearly");
    billingTimeYearly.setOrder(Integer.valueOf(3));
    childCartYearly.setBillingTime(billingTimeYearly);
    childCartYearly.setParent(masterCart);
    childCartYearly.setChildren(Collections.EMPTY_LIST);
}

Example usage for java.util Collections EMPTY_LIST

Introduction

Prototype

Document

Usage