Example usage for org.apache.commons.collections4 CollectionUtils isEmpty

List of usage examples for org.apache.commons.collections4 CollectionUtils isEmpty

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Introduction

In this page you can find the example usage for org.apache.commons.collections4 CollectionUtils isEmpty.

Prototype

public static boolean isEmpty(final Collection<?> coll)

Source Link

Document

Null-safe check if the specified collection is empty.

Usage

From source file:io.cloudslang.lang.tools.build.ArgumentProcessorUtils.java

/**
 * @param stringList the list of strings
 * @return A string joining the test suite names using io.cloudslang.lang.tools.build.SlangBuildMain#LIST_JOINER
 *//*from w ww  .ja v a 2 s.  c o  m*/
public static String getListForPrint(final List<String> stringList) {
    return CollectionUtils.isEmpty(stringList) ? EMPTY : join(stringList, LIST_JOINER);
}

From source file:com.mirth.connect.connectors.tcp.TcpListener.java

@Override
public void setProperties(ConnectorProperties properties) {
    TcpReceiverProperties props = (TcpReceiverProperties) properties;

    TransmissionModeProperties modeProps = props.getTransmissionModeProperties();
    String name = "Basic TCP";
    if (modeProps != null && LoadedExtensions.getInstance().getTransmissionModePlugins()
            .containsKey(modeProps.getPluginPointName())) {
        name = modeProps.getPluginPointName();
    }/*from  w ww  .  j a v  a2 s.c  om*/

    modeLock = true;
    transmissionModeComboBox.setSelectedItem(name);
    transmissionModeComboBoxActionPerformed();
    modeLock = false;
    selectedMode = name;
    if (transmissionModeProvider != null) {
        transmissionModeProvider.setProperties(modeProps);
    }

    if (props.isServerMode()) {
        modeServerRadio.setSelected(true);
        modeServerRadioActionPerformed();
    } else {
        modeClientRadio.setSelected(true);
        modeClientRadioActionPerformed();
    }

    remoteAddressField.setText(props.getRemoteAddress());
    remotePortField.setText(props.getRemotePort());

    if (props.isOverrideLocalBinding()) {
        overrideLocalBindingYesRadio.setSelected(true);
    } else {
        overrideLocalBindingNoRadio.setSelected(true);
    }

    reconnectIntervalField.setText(props.getReconnectInterval());
    receiveTimeoutField.setText(props.getReceiveTimeout());
    bufferSizeField.setText(props.getBufferSize());
    maxConnectionsField.setText(props.getMaxConnections());

    if (props.isKeepConnectionOpen()) {
        keepConnectionOpenYesRadio.setSelected(true);
    } else {
        keepConnectionOpenNoRadio.setSelected(true);
    }

    if (props.isDataTypeBinary()) {
        dataTypeBinaryRadio.setSelected(true);
        dataTypeBinaryRadioActionPerformed();
    } else {
        dataTypeTextRadio.setSelected(true);
        dataTypeASCIIRadioActionPerformed();
    }

    parent.setPreviousSelectedEncodingForConnector(charsetEncodingComboBox, props.getCharsetEncoding());

    if (responseConnectorPropertiesPanel != null) {
        Set<ConnectorPluginProperties> connectorPluginProperties = props.getResponseConnectorPluginProperties();
        if (CollectionUtils.isEmpty(connectorPluginProperties)) {
            connectorPluginProperties = new HashSet<ConnectorPluginProperties>();
            connectorPluginProperties.add(responseConnectorPropertiesPanel.getDefaults());
        }
        ConnectorPluginProperties pluginProperties = connectorPluginProperties.iterator().next();
        if (!(pluginProperties instanceof InvalidConnectorPluginProperties)) {
            responseConnectorPropertiesPanel.setProperties(properties, pluginProperties, Mode.DESTINATION,
                    props.getName());
        }
    }

    switch (props.getRespondOnNewConnection()) {
    case TcpReceiverProperties.NEW_CONNECTION:
        respondOnNewConnectionYesRadio.setSelected(true);
        respondOnNewConnectionYesRadioActionPerformed();
        break;
    case TcpReceiverProperties.SAME_CONNECTION:
        respondOnNewConnectionNoRadio.setSelected(true);
        respondOnNewConnectionNoRadioActionPerformed();
        break;
    case TcpReceiverProperties.NEW_CONNECTION_ON_RECOVERY:
        respondOnNewConnectionRecoveryRadio.setSelected(true);
        respondOnNewConnectionRecoveryRadioActionPerformed();
        break;
    }

    responseAddressField.setText(props.getResponseAddress());
    responsePortField.setText(props.getResponsePort());
}

From source file:fr.landel.utils.commons.CastUtilsTest.java

/**
 * Check cast hash set/*from   ww  w .  j a  va 2  s . c o  m*/
 */
@Test
public void testGetSet() {
    Set<Object> set = new HashSet<>();
    set.add("test2");
    set.add(null);
    set.add("test1");

    assertTrue(CollectionUtils.isEmpty(CastUtils.getHashSet(null, null)));

    assertTrue(CollectionUtils.isEmpty(CastUtils.getHashSet(null, String.class)));
    assertTrue(CollectionUtils.isEmpty(CastUtils.getTreeSet(null, String.class)));
    assertTrue(CollectionUtils.isEmpty(CastUtils.getTreeSet(null, String.class, COMPARATOR)));

    assertTrue(CollectionUtils.isEmpty(CastUtils.getHashSet(2, String.class)));

    Set<String> result = CastUtils.getHashSet(set, String.class);
    assertEquals(2, result.size());
    assertTrue(result.contains("test1"));
    assertTrue(result.contains("test2"));

    result = CastUtils.getTreeSet(set, String.class);
    assertEquals(2, result.size());
    Iterator<String> it = result.iterator();
    assertEquals("test1", it.next());
    assertEquals("test2", it.next());

    result = CastUtils.getTreeSet(set, String.class, COMPARATOR);
    assertEquals(2, result.size());
    it = result.iterator();
    assertEquals("test2", it.next());
    assertEquals("test1", it.next());
}

From source file:co.rsk.net.discovery.PeerExplorerTest.java

@Test
public void handlePongMessage() throws Exception {
    List<String> nodes = new ArrayList<>();
    nodes.add(HOST_1 + ":" + PORT_1);
    nodes.add(HOST_3 + ":" + PORT_3);

    ECKey key1 = ECKey.fromPrivate(Hex.decode(KEY_1)).decompress();
    ECKey key2 = ECKey.fromPrivate(Hex.decode(KEY_2)).decompress();

    Node node = new Node(key2.getNodeId(), HOST_2, PORT_2);
    NodeDistanceTable distanceTable = new NodeDistanceTable(KademliaOptions.BINS, KademliaOptions.BUCKET_SIZE,
            node);/*ww w .  j  ava2 s  .c om*/
    PeerExplorer peerExplorer = new PeerExplorer(nodes, node, distanceTable, key2, TIMEOUT, REFRESH);

    Channel internalChannel = Mockito.mock(Channel.class);
    UDPTestChannel channel = new UDPTestChannel(internalChannel, peerExplorer);
    ChannelHandlerContext ctx = Mockito.mock(ChannelHandlerContext.class);
    peerExplorer.setUDPChannel(channel);
    Assert.assertTrue(CollectionUtils.isEmpty(peerExplorer.getNodes()));

    //A incoming pong for a Ping we did not sent.
    String check = UUID.randomUUID().toString();
    PongPeerMessage incomingPongMessage = PongPeerMessage.create(HOST_1, PORT_1, check, key1);
    DiscoveryEvent incomingPongEvent = new DiscoveryEvent(incomingPongMessage,
            new InetSocketAddress(HOST_1, PORT_1));
    channel.clearEvents();
    channel.channelRead0(ctx, incomingPongEvent);
    List<DiscoveryEvent> sentEvents = channel.getEventsWritten();
    Assert.assertEquals(0, sentEvents.size());
    Assert.assertEquals(0, peerExplorer.getNodes().size());

    //Now we send the ping first
    peerExplorer.startConversationWithNewNodes();
    sentEvents = channel.getEventsWritten();
    Assert.assertEquals(2, sentEvents.size());
    incomingPongMessage = PongPeerMessage.create(HOST_1, PORT_1,
            ((PingPeerMessage) sentEvents.get(0).getMessage()).getMessageId(), key1);
    incomingPongEvent = new DiscoveryEvent(incomingPongMessage, new InetSocketAddress(HOST_1, PORT_1));
    channel.clearEvents();
    List<Node> addedNodes = peerExplorer.getNodes();
    Assert.assertEquals(0, addedNodes.size());
    channel.channelRead0(ctx, incomingPongEvent);
    Assert.assertEquals(1, peerExplorer.getNodes().size());
    addedNodes = peerExplorer.getNodes();
    Assert.assertEquals(1, addedNodes.size());
}

From source file:monasca.api.infrastructure.persistence.hibernate.AlarmDefinitionSqlRepoImpl.java

@Override
public String exists(final String tenantId, final String name) {
    logger.trace(ORM_LOG_MARKER, "exists(...) entering...");

    StatelessSession session = null;// w  w w  . j ava  2 s. c  o m
    try {
        session = sessionFactory.openStatelessSession();

        List<?> ids = session.createCriteria(AlarmDefinitionDb.class).add(Restrictions.eq("tenantId", tenantId))
                .add(Restrictions.eq("name", name)).add(Restrictions.isNull("deletedAt"))
                .setProjection(Projections.property("id")).setMaxResults(1).list();

        final String existingId = CollectionUtils.isEmpty(ids) ? null : (String) ids.get(0);

        if (null == existingId) {
            logger.debug(ORM_LOG_MARKER, "No AlarmDefinition matched tenantId={} and name={}", tenantId, name);
        }

        return existingId;
    } finally {
        if (session != null) {
            session.close();
        }
    }
}

From source file:it.gulch.linuxday.android.services.AlarmIntentService.java

private void notifyEvent(Intent intent) {
    long eventId = Long.parseLong(intent.getDataString());
    Event event = eventManager.get(eventId);
    if (event == null) {
        return;//  w  w w.j a va  2  s  .c  om
    }

    //      NotificationManager notificationManager = (NotificationManager) getSystemService(Context
    // .NOTIFICATION_SERVICE);

    //      PendingIntent eventPendingIntent =
    //            TaskStackBuilder.create(this).addNextIntent(new Intent(this,
    // MainActivity.class)).addNextIntent(
    //                  new Intent(this, EventDetailsActivity.class).setData(Uri.parse(String.valueOf(event
    // .getId()))))
    //                  .getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
    PendingIntent eventPendingIntent = TaskStackBuilder.create(this)
            .addNextIntent(new Intent(this, MainActivity.class))
            .addNextIntent(new Intent(this, EventDetailsActivity.class)
                    .setData(Uri.parse(String.valueOf(event.getId()))))
            .getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);

    int defaultFlags = Notification.DEFAULT_SOUND;
    SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
    if (sharedPreferences.getBoolean(SettingsFragment.KEY_PREF_NOTIFICATIONS_VIBRATE, false)) {
        defaultFlags |= Notification.DEFAULT_VIBRATE;
    }

    String trackName = event.getTrack().getTitle();
    CharSequence bigText;
    String contentText;
    if (CollectionUtils.isEmpty(event.getPeople())) {
        contentText = trackName;
        bigText = event.getSubtitle();
    } else {
        String personsSummary = StringUtils.join(event.getPeople(), ", ");
        contentText = String.format("%1$s - %2$s", trackName, personsSummary);
        String subTitle = event.getSubtitle();

        SpannableString spannableBigText;
        if (TextUtils.isEmpty(subTitle)) {
            spannableBigText = new SpannableString(personsSummary);
        } else {
            spannableBigText = new SpannableString(String.format("%1$s\n%2$s", subTitle, personsSummary));
        }

        // Set the persons summary in italic
        spannableBigText.setSpan(new StyleSpan(Typeface.ITALIC),
                +spannableBigText.length() - personsSummary.length(), spannableBigText.length(),
                +Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        bigText = spannableBigText;
    }

    String roomName = event.getTrack().getRoom().getName();
    NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this)
            .setSmallIcon(R.drawable.ic_launcher).setWhen(event.getStartDate().getTime())
            .setContentTitle(event.getTitle()).setContentText(contentText)
            .setStyle(new NotificationCompat.BigTextStyle().bigText(bigText).setSummaryText(trackName))
            .setContentInfo(roomName).setContentIntent(eventPendingIntent).setAutoCancel(true)
            .setDefaults(defaultFlags).setPriority(NotificationCompat.PRIORITY_HIGH);

    // Blink the LED with FOSDEM color if enabled in the options
    if (sharedPreferences.getBoolean(SettingsFragment.KEY_PREF_NOTIFICATIONS_LED, false)) {
        notificationBuilder.setLights(getResources().getColor(R.color.maincolor), 1000, 5000);
    }

    /*// Android Wear extensions
    NotificationCompat.WearableExtender wearableExtender = new NotificationCompat.WearableExtender();
            
    // Add an optional action button to show the room map image
    int roomImageResId = getResources()
    .getIdentifier(StringUtils.roomNameToResourceName(roomName), "drawable", getPackageName());
    if(roomImageResId != 0) {
       // The room name is the unique Id of a RoomImageDialogActivity
       Intent mapIntent = new Intent(this, RoomImageDialogActivity.class).setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
       .setData(Uri.parse(roomName));
       mapIntent.putExtra(RoomImageDialogActivity.EXTRA_ROOM_NAME, roomName);
       mapIntent.putExtra(RoomImageDialogActivity.EXTRA_ROOM_IMAGE_RESOURCE_ID, roomImageResId);
       PendingIntent mapPendingIntent =
       PendingIntent.getActivity(this, 0, mapIntent, PendingIntent.FLAG_UPDATE_CURRENT);
       CharSequence mapTitle = getString(R.string.room_map);
       notificationBuilder
       .addAction(new NotificationCompat.Action(R.drawable.ic_action_place, mapTitle, mapPendingIntent));
       // Use bigger action icon for wearable notification
       wearableExtender.addAction(
       new NotificationCompat.Action(R.drawable.ic_place_white_wear, mapTitle, mapPendingIntent));
    }
            
    notificationBuilder.extend(wearableExtender);*/

    NotificationManagerCompat.from(this).notify((int) eventId, notificationBuilder.build());
}

From source file:com.haulmont.cuba.core.global.QueryParserAstBased.java

protected EntityNameAndPath getEntityNameAndPathIfSecondaryReturnedInsteadOfMain() {
    List<PathNode> returnedPathNodes = getQueryAnalyzer().getReturnedPathNodes();
    if (CollectionUtils.isEmpty(returnedPathNodes) || returnedPathNodes.size() > 1) {
        return null;
    }/*from   w  w w .  ja v a2 s  . c  om*/

    QueryVariableContext rootQueryVariableContext = getQueryAnalyzer().getRootQueryVariableContext();
    PathNode pathNode = returnedPathNodes.get(0);
    if (pathNode.getChildren() == null) {
        JpqlEntityModel entity = rootQueryVariableContext
                .getEntityByVariableName(pathNode.getEntityVariableName());
        if (entity != null) {
            if (!Objects.equals(entity.getName(), getEntityName())) {
                return new EntityNameAndPath(entity.getName(), pathNode.getEntityVariableName());
            }

            //fix for scary Eclipselink which consider "select p from sec$GroupHierarchy h join h.parent p"
            //(even if h.parent is also sec$GroupHierarchy)
            //as report query and does not allow to set view
            IdentificationVariableNode mainEntityIdentification = getQueryAnalyzer()
                    .getMainEntityIdentification();
            if (mainEntityIdentification != null
                    && !pathNode.getEntityVariableName().equals(mainEntityIdentification.getVariableName())) {
                return entity.getName() != null
                        ? new EntityNameAndPath(entity.getName(), pathNode.getEntityVariableName())
                        : null;
            }
        }
        return null;
    }

    JpqlEntityModel entity;
    String entityPath;
    boolean collectionSelect = false;
    try {
        entity = rootQueryVariableContext.getEntityByVariableName(pathNode.getEntityVariableName());
        if (entity != null) {
            entityPath = pathNode.asPathString();

            for (int i = 0; i < pathNode.getChildCount(); i++) {
                String fieldName = pathNode.getChild(i).toString();
                Attribute entityAttribute = entity.getAttributeByName(fieldName);
                if (entityAttribute != null && entityAttribute.isEntityReferenceAttribute()) {
                    entity = model.getEntityByName(entityAttribute.getReferencedEntityName());
                    if (!collectionSelect) {
                        collectionSelect = entityAttribute.isCollection();
                    }
                } else {
                    return null;
                }
            }
        } else {
            return null;
        }
    } catch (UnknownEntityNameException e) {
        throw new RuntimeException(format("Unable to find entity by name %s", e.getEntityName()), e);
    }

    return entity != null && entity.getName() != null
            ? new EntityNameAndPath(entity.getName(), entityPath, collectionSelect)
            : null;
}

From source file:io.ucoin.ucoinj.web.pages.home.HomePage.java

protected List<String> doSuggestions(final String input) {
    List<String> suggestions;
    if (StringUtils.isEmpty(input)) {
        suggestions = Collections.<String>emptyList();
    } else {// w  w  w.j  a v  a 2s  . c  om
        CurrencyIndexerService service = ServiceLocator.instance().getCurrencyIndexerService();
        suggestions = service.getSuggestions(input);

        if (CollectionUtils.isEmpty(suggestions)) {
            suggestions = Collections.<String>emptyList();
        }
    }

    return suggestions;
}

From source file:it.reply.orchestrator.service.OneDataServiceImpl.java

@Override
public OneData populateProviderInfo(OneData onedataParameter) {
    boolean addAllProvidersinfo = false;
    if (CollectionUtils.isEmpty(onedataParameter.getProviders())) {
        addAllProvidersinfo = true;//from w w w  . j  a v a 2 s .c  o m
    } else {
        // FIXME remove once all the logic has been implemented
        return onedataParameter;
    }

    UserSpaces spaces = getUserSpacesId(onedataParameter.getZone(), onedataParameter.getToken());
    List<String> providersId = Lists.newArrayList();
    SpaceDetails spaceDetail = null;
    for (String spaceId : spaces.getSpaces()) {
        spaceDetail = getSpaceDetailsFromId(onedataParameter.getZone(), onedataParameter.getToken(), spaceId);
        if (Objects.equals(onedataParameter.getSpace(), spaceDetail.getCanonicalName())) {
            providersId.addAll(spaceDetail.getProvidersSupports().keySet());
            break;
        }
    }
    if (spaceDetail == null) {
        throw new DeploymentException(String.format("Could not found space %s in onezone %s",
                onedataParameter.getSpace(),
                onedataParameter.getZone() != null ? onedataParameter.getZone() : defaultOneZoneEndpoint));
    }

    for (String providerId : providersId) {
        ProviderDetails providerDetails = getProviderDetailsFromId(onedataParameter.getZone(),
                onedataParameter.getToken(), spaceDetail.getSpaceId(), providerId);
        if (addAllProvidersinfo) {
            OneDataProviderInfo providerInfo = new OneDataProviderInfo();
            providerInfo.id = providerId;
            providerInfo.endpoint = providerDetails.getRedirectionPoint();
            onedataParameter.getProviders().add(providerInfo);
        } else {
            // TODO implement the logic
        }
    }
    return onedataParameter;
}

From source file:nc.noumea.mairie.appock.entity.Demande.java

/**
 * @return l'avancement du traitement de la demande
 *///from  ww  w.j a  v a  2 s  . c om
public int getAvancementTraitement() {
    double i = 0;
    for (ArticleDemande articleDemande : listeArticleDemande) {
        if (articleDemande.getEtatArticleDemande() != null) {
            i++;
        }
    }

    if (CollectionUtils.isEmpty(listeArticleDemande)) {
        return 0;
    }

    return AppockUtil.arrondiDizaine(i / listeArticleDemande.size());
}