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

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:de.micromata.tpsb.doc.parser.FileInfo.java

public MethodInfo findMethodInfo(final String methodName, List<String> argTypes) {
    Collection<MethodInfo> methods = getAllMethodInfos(methodName);

    if (CollectionUtils.isEmpty(methods)) {
        return null;
    }//from ww  w.  j a v  a 2  s.  c om

    // Nur eine Methode mit identischem Namen
    if (methods.size() == 1) {
        return methods.iterator().next();
    }

    // Wenn die Parameter unterstzt werden, wird die Methode zurck
    // gegeben.
    for (MethodInfo methodInfo : methods) {
        if (methodInfo.matchArgTypes(argTypes)) {
            return methodInfo;
        }
    }
    return null;
}

From source file:com.mirth.connect.server.api.servlets.ChannelServlet.java

@Override
public void setChannelInitialState(Set<String> channelIds, DeployedState initialState) {
    if (CollectionUtils.isEmpty(channelIds)) {
        channelIds = channelController.getChannelIds();
    }//from w  w  w  .  ja  v  a 2  s . c  om
    try {
        channelController.setChannelInitialState(redactChannelIds(channelIds), context, initialState);
    } catch (ControllerException e) {
        throw new MirthApiException(e);
    }
}

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

@Test
public void handlePingMessage() throws Exception {
    List<String> nodes = new ArrayList<>();

    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);//from w  w w. jav a 2 s. co  m
    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()));

    ECKey key1 = ECKey.fromPrivate(Hex.decode(KEY_1)).decompress();
    String check = UUID.randomUUID().toString();
    PingPeerMessage nodeMessage = PingPeerMessage.create(HOST_1, PORT_1, check, key1);
    DiscoveryEvent incomingPingEvent = new DiscoveryEvent(nodeMessage, new InetSocketAddress(HOST_1, PORT_1));

    //A message is received
    channel.channelRead0(ctx, incomingPingEvent);
    //As part of the ping response, a Ping and a Pong are sent to the sender.
    List<DiscoveryEvent> sentEvents = channel.getEventsWritten();
    Assert.assertEquals(2, sentEvents.size());
    DiscoveryEvent pongEvent = sentEvents.get(0);
    PongPeerMessage toSenderPong = (PongPeerMessage) pongEvent.getMessage();
    Assert.assertEquals(DiscoveryMessageType.PONG, toSenderPong.getMessageType());
    Assert.assertEquals(new InetSocketAddress(HOST_1, PORT_1), pongEvent.getAddress());

    DiscoveryEvent pingEvent = sentEvents.get(1);
    PingPeerMessage toSenderPing = (PingPeerMessage) pingEvent.getMessage();
    Assert.assertEquals(DiscoveryMessageType.PING, toSenderPing.getMessageType());
    Assert.assertEquals(new InetSocketAddress(HOST_1, PORT_1), pingEvent.getAddress());

    //After a pong returns from a node, when we receive a ping from that node, we only answer with a pong (no additional ping)
    PongPeerMessage pongResponseFromSender = PongPeerMessage.create(HOST_1, PORT_1, toSenderPing.getMessageId(),
            key1);
    DiscoveryEvent incomingPongEvent = new DiscoveryEvent(pongResponseFromSender,
            new InetSocketAddress(HOST_1, PORT_1));
    channel.channelRead0(ctx, incomingPongEvent);
    channel.clearEvents();
    channel.channelRead0(ctx, incomingPingEvent);
    sentEvents = channel.getEventsWritten();
    Assert.assertEquals(1, sentEvents.size());
    pongEvent = sentEvents.get(0);
    toSenderPong = (PongPeerMessage) pongEvent.getMessage();
    Assert.assertEquals(DiscoveryMessageType.PONG, toSenderPong.getMessageType());
    Assert.assertEquals(new InetSocketAddress(HOST_1, PORT_1), pongEvent.getAddress());
    Assert.assertEquals(NODE_ID_2, Hex.toHexString(toSenderPong.getKey().getNodeId()));
}

From source file:nc.noumea.mairie.appock.viewmodel.ListeDemandeACommanderViewModel.java

@Command
public void repasseATraiter() {
    if (CollectionUtils.isEmpty(selectedListeDemande)) {
        Messagebox.show(/*from   w  ww.j  a v  a 2  s  .  c o m*/
                "Vous devez slectionner au moins une demande pour pouvoir la repasser dans l'tat 'A traiter'",
                "Changement d'tat refus", Messagebox.OK, Messagebox.INFORMATION);
        return;
    }

    Messagebox.show("Voulez-vous repasser les demandes slectionnes dans l'tat 'A traiter' ?",
            "Confirmation", new Messagebox.Button[] { Messagebox.Button.YES, Messagebox.Button.NO },
            Messagebox.QUESTION, evt -> {
                if (evt.getName().equals("onYes")) {
                    demandeService.repasseATraiter(selectedListeDemande);
                    rechargeOngletListeReferentAchat();
                    showNotificationStandard("Demandes repasss dans l'tat 'A traiter'");
                }
            });
}

From source file:io.cloudslang.lang.cli.utils.CompilerHelperImpl.java

private Map<String, Value> loadMapsFromFiles(List<File> files, String[] extensions, String directory) {
    Collection<File> fileCollection;
    if (CollectionUtils.isEmpty(files)) {
        fileCollection = loadDefaultFiles(extensions, directory, false);
        if (CollectionUtils.isEmpty(fileCollection)) {
            return null;
        }/*from   ww  w.  j  a  v a2s .  co  m*/
    } else {
        fileCollection = files;
    }
    Map<String, Value> result = new HashMap<>();
    for (File inputFile : fileCollection) {
        logger.info("Loading file: " + inputFile);
        try {
            String inputsFileContent = SlangSource.fromFile(inputFile).getContent();
            Boolean emptyContent = true;
            if (StringUtils.isNotEmpty(inputsFileContent)) {
                @SuppressWarnings("unchecked")
                Map<String, ? extends Serializable> inputFileYamlContent = (Map<String, ? extends Serializable>) yaml
                        .load(inputsFileContent);
                if (MapUtils.isNotEmpty(inputFileYamlContent)) {
                    emptyContent = false;
                    result.putAll(
                            slangSourceService.convertInputFromMap(inputFileYamlContent, inputFile.getName()));
                }
            }
            if (emptyContent) {
                throw new RuntimeException(
                        "Inputs file: " + inputFile + " is empty or does not contain valid YAML content.");
            }
        } catch (RuntimeException ex) {
            logger.error("Error loading file: " + inputFile + ". Nested exception is: " + ex.getMessage(), ex);
            throw new RuntimeException(ex);
        }
    }
    return result;
}

From source file:nc.noumea.mairie.appock.viewmodel.EditStockReferentServiceViewModel.java

private void importerStockXlsx(Media media) {
    try {//from  w  w  w.j a  v  a  2  s  .  c  o  m
        List<String> warnings = StockSpreadsheetImporter.importFromXls(authHelper.getCurrentUser().getService(),
                stockService, media.getStreamData());
        if (!CollectionUtils.isEmpty(warnings)) {
            Messagebox.show( //
                    "Certaines rfrences ont t ignores :\n"
                            + warnings.stream().collect(Collectors.joining("\n - ", " - ", "")), //
                    "Attention", //
                    Messagebox.OK, //
                    Messagebox.EXCLAMATION);
        }
    } catch (Exception e) {
        log.error("An error accored during stock xlsx import : " + e.getMessage(), e);
        Messagebox.show("Une erreur s'est produite durant l'import Excel.", "Import chou", Messagebox.OK,
                Messagebox.ERROR);
        return;
    }
    showNotificationStandard("Inventaire import");
}

From source file:com.adguard.filter.rules.FilterRule.java

/**
 * Generic filter rules count as rules that:
 * <br/>/* w w  w.ja  v a 2s .c o  m*/
 * 1. Do not have a domain specified. "Hide this element on all domains"
 * <br/>
 * 2. Have only domain exceptions specified. "Hide this element on all domains except example.com"
 * <br/>
 * ~example.com##.ad
 * ||example.com^$third-party
 *
 * @return true if this rule is generic
 */
public boolean isGeneric() {
    return CollectionUtils.isEmpty(permittedDomains);
}

From source file:com.github.helenusdriver.driver.impl.DeleteImpl.java

/**
 * Instantiates a new <code>DeleteImpl</code> object.
 *
 * @author paouelle//from  w w  w.  j av a 2  s.co  m
 *
 * @param  context the non-<code>null</code> class info context associated
 *         with this statement
 * @param  tables the tables to delete from
 * @param  columnNames the columns names that should be deleted by the query
 * @param  allSelected <code>true</code> if the special COUNT() or *
 *         has been selected
 * @param  pkeys_override an optional map of primary key values to use instead
 *         of those provided by the POJO context
 * @param  mgr the non-<code>null</code> statement manager
 * @param  bridge the non-<code>null</code> statement bridge
 * @throws NullPointerException if <code>context</code> is <code>null</code>
 * @throws IllegalArgumentException if unable to compute the keyspace or table
 *         names based from the given object
 */
DeleteImpl(ClassInfoImpl<T>.Context context, String[] tables, List<Object> columnNames, boolean allSelected,
        Map<String, Object> pkeys_override, StatementManagerImpl mgr, StatementBridge bridge) {
    super(Void.class, context, mgr, bridge);
    if (tables != null) {
        for (final String table : tables) {
            if (table != null) {
                this.tables.add((TableInfoImpl<T>) context.getClassInfo().getTable(table));
            }
        }
    } else { // fallback to all
        this.tables.addAll(context.getClassInfo().getTables());
    }
    this.columnNames = columnNames;
    this.allSelected = allSelected;
    org.apache.commons.lang3.Validate.isTrue(!(!allSelected && CollectionUtils.isEmpty(columnNames)),
            "must select at least one column");
    this.where = new WhereImpl<>(this);
    this.usings = new OptionsImpl<>(this);
    this.pkeys_override = pkeys_override;
}

From source file:com.kumarvv.setl.core.Loader.java

/**
 * process and store return values from previous load
 *
 * @param load/*from  w  w w.j  a va2  s  . c o m*/
 * @param row
 * @param jrs
 * @return
 */
protected boolean processReturns(Load load, Row row, JdbcRowSet jrs) {
    if (load == null || row == null || jrs == null) {
        return false;
    }

    if (CollectionUtils.isEmpty(load.getReturns())) {
        return true;
    }

    for (String rc : load.getReturns()) {
        try {
            Object rcv = jrs.getObject(rc);
            row.getData().put("rc_" + load.getTable() + "_" + rc, rcv);
        } catch (SQLException sqle) {
            Logger.warn("return value error: " + sqle.getMessage());
            Logger.trace(sqle);
        }
    }
    return true;
}

From source file:com.romeikat.datamessie.core.base.util.DocumentsFilterSettings.java

public DocumentsFilterSettings restrictToDocumentIds(final Collection<Long> documentIds) {
    if (CollectionUtils.isEmpty(this.documentIds)) {
        this.documentIds = documentIds;
    }//from  w  w  w  . j  a  v  a 2  s . com

    else {
        this.documentIds.retainAll(documentIds);
    }

    return this;
}