Example usage for java.util Objects isNull

Introduction

In this page you can find the example usage for java.util Objects isNull.

Prototype

public static boolean isNull(Object obj)

Source Link

Document

Returns true if the provided reference is null otherwise returns false .

Usage

From source file:com.mac.holdempoker.app.hands.Boat.java

private Card[] findBoat() {
    Card[] trips = null;/*from   w  w  w. ja  v a2  s.co m*/
    Card[] pair = null;
    for (Map.Entry<Rank, Card[]> entry : cards.entrySet()) {
        if (hasThree(entry.getValue())) {
            if (Objects.isNull(trips)) {
                trips = ArrayUtils.subarray(entry.getValue(), 0, 3);
            }
        } else if (hasTwo(entry.getValue())) {
            if (Objects.isNull(pair)) {
                pair = ArrayUtils.subarray(entry.getValue(), 0, 2);
            }
        }
    }
    if (Objects.nonNull(trips) && Objects.nonNull(pair)) {
        return ArrayUtils.addAll(trips, pair);
    } else {
        return null;
    }
}

From source file:com.mac.holdempoker.app.hands.Quad.java

private Card[] findQuad() {
    Card highest = null;//  ww  w .  j a va 2 s .  co  m
    Card[] quad = null;
    for (Entry<Rank, Card[]> entry : cards.entrySet()) {
        if (hasFour(entry.getValue())) {
            if (Objects.isNull(quad)) {
                quad = entry.getValue();
            }
        } else if (Objects.isNull(highest)) {
            highest = getSingleCard(entry.getValue());
        }
    }
    if (Objects.nonNull(quad) && Objects.nonNull(highest)) {
        return ArrayUtils.add(quad, highest);
    } else {
        return null;
    }
}

From source file:pe.chalk.telegram.method.TextMessageSender.java

public TextMessageSender parseMode(final ParseMode parseMode) {
    if (Objects.isNull(parseMode))
        this.parameters.remove("parse_mode");
    else/*w  w  w.  j  ava2 s  . co  m*/
        this.parameters.put("parse_mode", parseMode.getValue());
    return this;
}

From source file:com.mac.holdempoker.app.hands.TwoPair.java

private Card[] findTwoPair() {
    Card[] highPair = null;/*from  w w  w .ja  v  a2  s  .  c  om*/
    Card[] lowPair = null;
    Card highSingle = null;
    for (Map.Entry<Rank, Card[]> entry : cards.entrySet()) {
        //            System.out.println(Arrays.toString(entry.getValue()));            
        if (hasTwo(entry.getValue()) && Objects.isNull(highPair)) {
            highPair = ArrayUtils.subarray(entry.getValue(), 0, 2);
        } else if (hasTwo(entry.getValue()) && Objects.isNull(lowPair)) {
            lowPair = ArrayUtils.subarray(entry.getValue(), 0, 2);
        } else if (Objects.isNull(highSingle)) {
            highSingle = getSingleCard(entry.getValue());
        }
    }
    //        System.out.println("high: " + Arrays.toString(highPair) + "\tlow: " + Arrays.toString(lowPair) + "\tsingle: " + highSingle);
    if (Objects.nonNull(highPair) && Objects.nonNull(lowPair) && Objects.nonNull(highSingle)) {
        Card[] cs = ArrayUtils.addAll(lowPair, highPair);
        return ArrayUtils.add(cs, highSingle);
    } else {
        return null;
    }
}

From source file:com.qpark.eip.core.sftp.LsClientCallback.java

/**
 * Create the {@link LsClientCallback}./*from  w w w.  j a  v  a2  s .com*/
 *
 * @param path
 *            the path to use when executing the ls command.
 * @param lsPattern
 *            the file pattern to use when executing the ls command.
 */
public LsClientCallback(final String path, final String lsPattern) {
    this.path = path;
    this.lsPattern = Objects.isNull(lsPattern) || lsPattern.trim().length() == 0 ? "*" : lsPattern.trim();
}

From source file:com.mac.holdempoker.app.impl.SimpleRound.java

public void actionPerformed(Action action) {
    if (Objects.isNull(action)) {
        return;//from  ww w .ja v  a2 s  .c o m
    }
    int indexOf = players.indexOf(action.getActingPlayer());
    if (indexOf >= 0) {
        Player p = players.get(indexOf);
        if (action instanceof MoneyAction) {
            MoneyAction ma = (MoneyAction) action;
            p.decreaseStack(ma.getAmount());
            pot.increasePot(ma);
            if (p.getStack() == 0) {
                p.addStatus(Status.ALL_IN);
            }
        } else {
            if (action.getActionName() == ActionName.FOLD) {
                players.remove(action.getActingPlayer());
                if (players.size() == 1) {
                    pot.singlePlayerWon(players.get(0));
                    notifyObserver();
                }
            }
        }
    }
}

From source file:io.redlink.solrlib.standalone.test.StandaloneSolrServer.java

@Override
protected void before() throws Throwable {
    super.before();

    if (Objects.isNull(solrHome)) {
        solrHome = Files.createTempDirectory("testSolr");
    } else {//from w w w.  java  2s . c o  m
        Files.createDirectories(solrHome);
        deleteSolrHome = false;
    }
    try (PrintStream solrXml = new PrintStream(Files.newOutputStream(solrHome.resolve("solr.xml")))) {
        solrXml.println("<solr></solr>");
    }

    jetty = new JettySolrRunner(solrHome.toAbsolutePath().toString(), jettyConfig);
    jetty.start();
    logger.warn("Started StandaloneSolrServer {}", getBaseUrl());
}

From source file:com.mac.holdempoker.socket.HoldemEndpoint.java

@Override
public void onMessage(WebSocket ws, String string) {
    try {/*from w w w  .  ja  v  a2s.c om*/
        Message msg = decoder.decode(string);
        Header h = Header.getHeader(msg.getHeader());
        if (Objects.isNull(h)) {
            return;
        } else if (h == Header.SIGN_IN) {
            boolean added = socketManager.addConnection(msg.getPid(), ws);
            if (!added) {
                System.out.println("Not added");
                return;
            }
        }
        System.out.println(msg.getHeader());
        System.out.println(msg.getPayload());

        handler.handle(msg);
        String jo1 = JsonConverter.toJsonString(simpleGame.getGameState());
        System.out.println(jo1);
        //            ws.send(jo1);
        socketManager.sendToAllOpenConns(jo1);
    } catch (DecodeException ex) {
        ex.printStackTrace();
        java.util.logging.Logger.getLogger(HoldemEndpoint.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        ex.printStackTrace();
        java.util.logging.Logger.getLogger(HoldemEndpoint.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:co.mafiagame.engine.command.RegisterCommand.java

@Override
public ResultMessage execute(RegisterCommandContext context) {
    Account account = saveAccount(context);
    StashedGame game = stashedGameContainer.getGame(context.getInterfaceContext());
    if (Objects.isNull(game))
        throw new RegisterBeforeStartException();
    if (game.register(new Player(account)))
        commandExecutor.run(context.getInterfaceContext(), Constants.CMD.Internal.START_GAME,
                new StartGameCommandContext(context.getInterfaceContext(), game));
    return new ResultMessage(new Message("player.successfully.registered").setArgs(account.getUsername()),
            ChannelType.GENERAL, context.getInterfaceContext());
}

From source file:org.kitodo.production.process.field.AdditionalField.java

/**
 * Set value./* w  ww . j a  v  a2s. c  o m*/
 *
 * @param value
 *            String
 */
public void setValue(String value) {
    if (Objects.isNull(value) || value.equals(this.initStart)) {
        value = "";
    }
    if (value.startsWith(this.initStart)) {
        this.value = value + this.initEnd;
    } else {
        this.value = this.initStart + value + this.initEnd;
    }
}