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:org.syncope.core.persistence.dao.impl.UserDAOImpl.java

/**
 * Find users by derived attribute value. This method could fail if one or
 * more string literals contained into the derived attribute value provided
 * derive from identifier (schema name) replacement. When you are going to
 * specify a derived attribute expression you must be quite sure that string
 * literals used to build the expression cannot be found into the attribute
 * values used to replace attribute schema names used as identifiers.
 *
 * @param schemaName derived schema name.
 * @param value derived attribute value.
 * @return list of users.// ww w.  ja v  a2  s. c  o  m
 * @throws InvalidSearchConditionException in case of errors retrieving
 * schema names used to buid the derived schema expression.
 */
@Override
public List<SyncopeUser> findByDerAttrValue(final String schemaName, final String value)
        throws InvalidSearchConditionException {

    UDerSchema schema = derSchemaDAO.find(schemaName, UDerSchema.class);
    if (schema == null) {
        LOG.error("Invalid schema name '{}'", schemaName);
        return Collections.EMPTY_LIST;
    }

    // query string
    final StringBuilder querystring = new StringBuilder();

    boolean subquery = false;
    for (String clause : getWhereClause(schema.getExpression(), value)) {
        if (querystring.length() > 0) {
            subquery = true;
            querystring.append(" AND a.owner_id IN ( ");
        }

        querystring.append("SELECT a.owner_id ").append("FROM UAttr a, UAttrValue v, USchema s ")
                .append("WHERE ").append(clause);

        if (subquery) {
            querystring.append(')');
        }
    }

    LOG.debug("Execute query {}", querystring);

    final Query query = entityManager.createNativeQuery(querystring.toString());

    final List<SyncopeUser> result = new ArrayList<SyncopeUser>();

    SyncopeUser user;
    for (Object userId : query.getResultList()) {
        user = find(Long.parseLong(userId.toString()));
        if (!result.contains(user)) {
            result.add(user);
        }
    }

    return result;
}

From source file:io.undertow.servlet.test.session.ServletSessionTestCase.java

@Test
public void testSessionConfigNoCookies() throws IOException {
    TestHttpClient client = new TestHttpClient();
    client.setCookieStore(new CookieStore() {
        @Override/*from  w  w  w  .  j  av a  2s.co m*/
        public void addCookie(Cookie cookie) {

        }

        @Override
        public List<Cookie> getCookies() {
            return Collections.EMPTY_LIST;
        }

        @Override
        public boolean clearExpired(Date date) {
            return false;
        }

        @Override
        public void clear() {

        }
    });
    try {
        HttpResponse result = client
                .execute(new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/aa/b;foo=bar"));
        Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
        String response = HttpClientUtils.readResponse(result);
        Assert.assertEquals("1", response);
        String url = result.getHeaders("url")[0].getValue();

        result = client.execute(new HttpGet(url));
        Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
        response = HttpClientUtils.readResponse(result);
        url = result.getHeaders("url")[0].getValue();
        Assert.assertEquals("2", response);

        result = client.execute(new HttpGet(url));
        Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
        response = HttpClientUtils.readResponse(result);
        Assert.assertEquals("3", response);

    } finally {
        client.getConnectionManager().shutdown();
    }
}

From source file:com.ebay.cloud.cms.dal.search.impl.field.AbstractSearchField.java

@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
public List<?> getSearchValue(IEntity entity) {
    List valueList = Collections.EMPTY_LIST;
    if (getInnerProperty() != null) {
        Object proertyValue = entity.getFieldProperty(getFieldName(), fieldProperty.getName());
        if (proertyValue != null) {
            valueList = new ArrayList();
            valueList.add(proertyValue);
        }//w w w  .j  ava2  s .c  om
    } else if (getInnerField() != null) {
        if (InternalFieldEnum.ID.getDbName().equals(innerField)) {
            List<IEntity> fieldValues = (List<IEntity>) entity.getFieldValues(getFieldName());
            if (fieldValues != Collections.EMPTY_LIST) {
                valueList = new ArrayList();
                for (IEntity e : fieldValues) {
                    valueList.add(e.getFieldValues(InternalFieldEnum.ID.getName()).get(0));
                }
            }
        } else {
            List<?> fieldValues = entity.getFieldValues(getFieldName());
            String[] innerFields = StringUtils.split(innerField, ".");
            if (fieldValues != Collections.EMPTY_LIST) {
                valueList = new ArrayList();
                traverseFields(fieldValues, 0, innerFields, valueList);
            }
        }
    } else {
        valueList = entity.getFieldValues(getFieldName());
    }
    return valueList;
}

From source file:org.syncope.core.persistence.dao.impl.UserSearchDAOImpl.java

@Override
public List<SyncopeUser> search(final Set<Long> adminRoles, final NodeCond searchCondition, final int page,
        final int itemsPerPage) {

    List<SyncopeUser> result = Collections.EMPTY_LIST;

    LOG.debug("Search condition:\n{}", searchCondition);
    if (!searchCondition.checkValidity()) {
        LOG.error("Invalid search condition:\n{}", searchCondition);
    } else {/* ww w  .  j av  a2 s.  c o  m*/
        try {
            result = doSearch(adminRoles, searchCondition, page, itemsPerPage);
        } catch (Throwable t) {
            LOG.error("While searching users", t);
        }
    }

    return result;
}

From source file:org.syncope.core.workflow.NoOpUserWorkflowAdapter.java

@Override
public List<WorkflowFormTO> getForms() {
    return Collections.EMPTY_LIST;
}

From source file:hudson.util.spring.DefaultBeanConfiguration.java

public DefaultBeanConfiguration(String name, Class clazz, boolean prototype) {
    this(name, clazz, Collections.EMPTY_LIST);
    this.singleton = !prototype;
}

From source file:org.trustedanalytics.user.orgs.OrgsIT.java

@Test
public void getOrgsWithSpaces_shouldAskCfForSpacesAndReturnGroupedByOrg() {

    Page<CcSpace> SPACES_FROM_CF = new Page<>();
    SPACES_FROM_CF.setResources(OrgsTestsResources.getSpacesReturnedByCf().getSpaces());
    Page<CcOrg> ORGS_FROM_CF = new Page<>();
    ORGS_FROM_CF.setResources(OrgsTestsResources.getOrgsReturnedByCf().getOrgs());
    final String EXPECTED_ORGS_WITH_SPACES = OrgsTestsResources.getOrgsWithSpacesExpectedToBeReturnedBySc();

    Observable<CcOrg> orgs = Observable.from(OrgsTestsResources.getOrgsReturnedByCf().getOrgs());
    when(ccClient.getOrgs()).thenReturn(orgs);

    Observable<CcSpace> spaces = Observable.from(OrgsTestsResources.getSpacesReturnedByCf().getSpaces());
    when(ccClient.getSpaces()).thenReturn(spaces);

    when(detailsFinder.findUserId(Mockito.any())).thenReturn(UUID.randomUUID());

    when(ccClient.getManagedOrganizations(any())).thenReturn(Collections.EMPTY_LIST);

    TestRestTemplate testRestTemplate = new TestRestTemplate();
    ResponseEntity<String> response = RestOperationsHelpers.getForEntityWithToken(testRestTemplate, TOKEN,
            BASE_URL + OrgsController.GENERAL_ORGS_URL);

    assertThat(response.getStatusCode(), equalTo(HttpStatus.OK));
    assertThat(response.getBody(), equalTo(EXPECTED_ORGS_WITH_SPACES));
}

From source file:com.sonyericsson.hudson.plugins.multislaveconfigplugin.UIHudsonTest.java

/**
 * Sets up the tests.// w  w  w.  ja v  a  2s. c o m
 * @throws Exception if so.
 */
public void setUp() throws Exception {
    super.setUp();
    webClient = createWebClient();
    currentPage = webClient.goTo(NodeManageLink.getInstance().getUrlName());
    webClient.setThrowExceptionOnScriptError(false);
    webClient.setThrowExceptionOnFailingStatusCode(false);
    slave0 = createSlave();
    slave1 = createSlave();
    slave2 = new DumbSlave("slave2", "This is the description on dumbSlave1", "HOME/slave2", "2", null,
            "LABEL1 LABEL3", null, null, Collections.EMPTY_LIST);
    slave3 = new DumbSlave("slave3", "This is the description on dumbSlave2", "home/slave3", "4", null,
            "label1", null, null, Collections.EMPTY_LIST);
    hudson.addNode(slave2);
    hudson.addNode(slave3);
}

From source file:net.ontopia.persistence.query.jdo.JDOQuery.java

public List getOrderBy() {
    if (orderby == null)
        return Collections.EMPTY_LIST;
    else
        return orderby;
}

From source file:sdmx.net.service.nsi.Sdmx20NSIQueryable.java

public List<DataflowType> listDataflows() {
    if (dataflowList != null) {
        return dataflowList;
    }/*w  ww.  j  ava 2 s. co m*/
    dataflowList = new ArrayList<DataflowType>();
    String s = QueryToSdmx20Query.toNSIGetDataStructureListQuery(this.agencyId, soapNamespace);
    if (SdmxIO.isDumpQuery()) {
        System.out.println(s);
    }
    byte[] b = s.getBytes();
    StructureType st = null;
    try {
        st = SdmxIO.parseStructure(query("QueryStructureResult", new ByteArrayInputStream(b), b.length));
    } catch (IOException ex) {
        Logger.getLogger(Sdmx20NSIQueryable.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ParseException ex) {
        Logger.getLogger(Sdmx20NSIQueryable.class.getName()).log(Level.SEVERE, null, ex);
    }
    if (st == null) {
        dataflowList = null;
        return Collections.EMPTY_LIST;
    }
    dataflowList = st.getStructures().getDataflows().getDataflows();
    return dataflowList;
}

Example usage for java.util Collections EMPTY_LIST

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