Example usage for java.util Collections EMPTY_MAP

Introduction

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

Prototype

Map EMPTY_MAP

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Document

The empty map (immutable).

Usage

From source file:io.fabric8.maven.plugin.mojo.build.ResourceMojo.java

private Map<String, String> getAnnotations(HasMetadata item) {
    ObjectMeta meta = item.getMetadata();
    if (meta == null) {
        return Collections.EMPTY_MAP;
    }/*from w ww . j  av a2s  .  c o  m*/
    Map<String, String> annos = meta.getAnnotations();
    if (annos == null) {
        return Collections.EMPTY_MAP;
    }
    return annos;
}

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From source file:org.apache.axiom.om.impl.SwitchingWrapper.java

/**
 * Method getNamespaceContext./*from   ww  w. j a  v  a 2 s.  c  o  m*/
 *
 * @return Returns NamespaceContext.
 */
public NamespaceContext getNamespaceContext() {
    if (state == SWITCHED) {
        return parser.getNamespaceContext();
    }
    return new MapBasedNamespaceContext(
            currentEvent == END_DOCUMENT ? Collections.EMPTY_MAP : getAllNamespaces(lastNode));
}

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From source file:org.apache.atlas.web.integration.EntityJerseyResourceIT.java

@Test
public void testDeleteEntitiesViaRestApi() throws Exception {
    // Create 2 database entities
    Referenceable db1 = new Referenceable(DATABASE_TYPE_BUILTIN);
    String dbName = randomString();
    db1.set(NAME, dbName);/*w w w .  java2 s .  c  o  m*/
    db1.set(DESCRIPTION, randomString());
    db1.set(AtlasClient.REFERENCEABLE_ATTRIBUTE_NAME, dbName);
    db1.set("owner", "user1");
    db1.set(CLUSTER_NAME, "cl1");
    db1.set("parameters", Collections.EMPTY_MAP);
    db1.set("location", "/tmp");
    Id db1Id = createInstance(db1);

    Referenceable db2 = new Referenceable(DATABASE_TYPE_BUILTIN);
    String dbName2 = randomString();
    db2.set(NAME, dbName2);
    db2.set(QUALIFIED_NAME, dbName2);
    db2.set(CLUSTER_NAME, randomString());
    db2.set(DESCRIPTION, randomString());
    db2.set(AtlasClient.REFERENCEABLE_ATTRIBUTE_NAME, dbName2);
    db2.set("owner", "user2");
    db2.set(CLUSTER_NAME, "cl1");
    db2.set("parameters", Collections.EMPTY_MAP);
    db2.set("location", "/tmp");
    Id db2Id = createInstance(db2);

    // Delete the database entities
    MultivaluedMap<String, String> queryParams = new MultivaluedMapImpl();
    queryParams.add(AtlasClient.GUID.toLowerCase(), db1Id._getId());
    queryParams.add(AtlasClient.GUID.toLowerCase(), db2Id._getId());

    JSONObject response = atlasClientV1.callAPIWithQueryParams(AtlasClient.API.DELETE_ENTITIES, queryParams);
    List<String> deletedGuidsList = EntityResult.fromString(response.toString()).getDeletedEntities();
    Assert.assertTrue(deletedGuidsList.contains(db1Id._getId()));
    Assert.assertTrue(deletedGuidsList.contains(db2Id._getId()));

    // Verify entities were deleted from the repository.
    for (String guid : deletedGuidsList) {
        Referenceable entity = atlasClientV1.getEntity(guid);
        assertEquals(entity.getId().getState(), Id.EntityState.DELETED);
    }
}

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From source file:com.xpn.xwiki.plugin.invitationmanager.impl.InvitationManagerImpl.java

/**
 * {@inheritDoc}/*from  w w  w.  ja v  a2s  .  c o  m*/
 * 
 * @see InvitationManager#requestMembership(String, String, List, XWikiContext)
 */
public void requestMembership(String space, String message, List roles, XWikiContext context)
        throws InvitationManagerException {
    requestMembership(space, message, roles, Collections.EMPTY_MAP, context);
}

---

From source file:org.apache.atlas.web.integration.EntityJerseyResourceIT.java

@Test
public void testDeleteEntitiesViaClientApi() throws Exception {
    // Create 2 database entities
    Referenceable db1 = new Referenceable(DATABASE_TYPE_BUILTIN);
    String dbName = randomString();
    db1.set("name", dbName);
    db1.set("description", randomString());
    db1.set(AtlasClient.REFERENCEABLE_ATTRIBUTE_NAME, dbName);
    db1.set("owner", "user1");
    db1.set(CLUSTER_NAME, "cl1");
    db1.set("parameters", Collections.EMPTY_MAP);
    db1.set("location", "/tmp");
    Id db1Id = createInstance(db1);/*from  w  ww  . j  av a 2s .co  m*/
    Referenceable db2 = new Referenceable(DATABASE_TYPE_BUILTIN);
    String dbName2 = randomString();
    db2.set("name", dbName2);
    db2.set(QUALIFIED_NAME, dbName2);
    db2.set(CLUSTER_NAME, randomString());
    db2.set("description", randomString());
    db2.set(AtlasClient.REFERENCEABLE_ATTRIBUTE_NAME, dbName2);
    db2.set("owner", "user2");
    db2.set("clusterName", "cl1");
    db2.set("parameters", Collections.EMPTY_MAP);
    db2.set("location", "/tmp");
    Id db2Id = createInstance(db2);

    // Delete the database entities
    List<String> deletedGuidsList = atlasClientV1.deleteEntities(db1Id._getId(), db2Id._getId())
            .getDeletedEntities();
    // Verify that deleteEntities() response has database entity guids
    Assert.assertEquals(deletedGuidsList.size(), 2);
    Assert.assertTrue(deletedGuidsList.contains(db1Id._getId()));
    Assert.assertTrue(deletedGuidsList.contains(db2Id._getId()));

    // Verify entities were deleted from the repository.
    for (String guid : deletedGuidsList) {
        Referenceable entity = atlasClientV1.getEntity(guid);
        assertEquals(entity.getId().getState(), Id.EntityState.DELETED);
    }
}

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From source file:org.hyperic.hq.measurement.server.session.AvailabilityManagerImpl.java

@SuppressWarnings("unchecked")
/**/*from   ww w.j av  a  2 s.c  o  m*/
 * get AvailabilityDataRLEs for the given DataPoints' Measurement IDs, with endData within the last 7 days.
 * If several AvailabilityDataRLEs exist for the same Measurement, they are listed in ascending order.
 * @param outOfOrderAvail
 * @param updateList
 * @return
 */
private Map<Integer, TreeSet<AvailabilityDataRLE>> createCurrAvails(final List<DataPoint> outOfOrderAvail,
        final List<DataPoint> updateList) {
    Map<Integer, TreeSet<AvailabilityDataRLE>> currAvails = null;
    final StopWatch watch = new StopWatch();
    try {
        if (outOfOrderAvail.size() == 0 && updateList.size() == 0) {
            currAvails = Collections.EMPTY_MAP;
        }
        long now = TimingVoodoo.roundDownTime(System.currentTimeMillis(), 60000);
        HashSet<Integer> mids = getMidsWithinAllowedDataWindow(updateList, now);
        mids.addAll(getMidsWithinAllowedDataWindow(outOfOrderAvail, now));
        if (mids.size() <= 0) {
            currAvails = Collections.EMPTY_MAP;

        }
        Integer[] mIds = (Integer[]) mids.toArray(new Integer[0]);
        currAvails = availabilityDataDAO.getHistoricalAvailMap(mIds, now - MAX_DATA_BACKLOG_TIME, false);
        return currAvails;
    } finally {
        if (log.isDebugEnabled()) {
            log.debug("AvailabilityInserter setCurrAvails: " + watch + ", size=" + currAvails.size());
        }
    }
}

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From source file:amfservices.actions.PGServicesAction.java

public Map<String, Object> addWhiteListAction(List<String> whiteList) {
    String[] whiteArr = whiteList.toArray(new String[whiteList.size()]);
    UserList.getList(UserList.ListType.WHITE_LIST).add(whiteArr);

    return Collections.EMPTY_MAP;
}

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From source file:de.hybris.platform.test.TransactionTest.java

private void testIsolationInternal(final boolean rollbackChanges) throws ConsistencyCheckException {
    final Country country = jaloSession.getC2LManager().createCountry("code1");
    try {//from  w ww .j a v  a  2 s. c  o  m
        assertEquals("code1", country.getIsoCode());

        final RunnerCreator<IsolationTestRunnable> creator = new RunnerCreator<TransactionTest.IsolationTestRunnable>() {
            final CyclicBarrier txSync = new CyclicBarrier(2);
            final CountDownLatch waitForWrite = new CountDownLatch(1);
            final CountDownLatch codeWritten = new CountDownLatch(1);

            @Override
            public IsolationTestRunnable newRunner(final int threadNumber) {
                return new IsolationTestRunnable(country, threadNumber == 0, rollbackChanges, waitForWrite,
                        codeWritten, txSync);
            }
        };

        final TestThreadsHolder<IsolationTestRunnable> threads = new TestThreadsHolder<TransactionTest.IsolationTestRunnable>(
                2, creator);

        threads.startAll();

        assertTrue("not all threads have finished properly", threads.waitAndDestroy(30));

        assertEquals(Collections.EMPTY_MAP, threads.getErrors());
    } finally {
        if (country != null && country.isAlive()) {
            try {
                country.remove();
            } catch (final Exception e) {
                // for several reasons this may fail without meaning harm so we ignore it here
            }
        }
    }

}

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From source file:amfservices.actions.PGServicesAction.java

public Map<String, Object> addSystemListAction(List<String> sysList) {
    String[] sysArr = sysList.toArray(new String[sysList.size()]);
    UserList.getList(UserList.ListType.SYSTEM_ACCOUNT).add(sysArr);

    return Collections.EMPTY_MAP;
}

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From source file:org.apache.atlas.web.integration.EntityJerseyResourceIT.java

@Test
public void testDeleteEntityByUniqAttribute() throws Exception {
    // Create database entity
    Referenceable db1 = new Referenceable(DATABASE_TYPE_BUILTIN);
    String dbName = randomString();
    db1.set(NAME, dbName);//from   w w  w .  j  a v a 2  s  . c om
    db1.set(QUALIFIED_NAME, dbName);
    db1.set(CLUSTER_NAME, randomString());
    db1.set(DESCRIPTION, randomString());
    db1.set(AtlasClient.REFERENCEABLE_ATTRIBUTE_NAME, dbName);
    db1.set("owner", "user1");
    db1.set(CLUSTER_NAME, "cl1");
    db1.set("parameters", Collections.EMPTY_MAP);
    db1.set("location", "/tmp");
    Id db1Id = createInstance(db1);

    // Delete the database entity
    List<String> deletedGuidsList = atlasClientV1.deleteEntity(DATABASE_TYPE_BUILTIN, QUALIFIED_NAME, dbName)
            .getDeletedEntities();

    // Verify that deleteEntities() response has database entity guids
    Assert.assertEquals(deletedGuidsList.size(), 1);
    Assert.assertTrue(deletedGuidsList.contains(db1Id._getId()));

    // Verify entities were deleted from the repository.
    for (String guid : deletedGuidsList) {
        Referenceable entity = atlasClientV1.getEntity(guid);
        assertEquals(entity.getId().getState(), Id.EntityState.DELETED);
    }
}

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