Example usage for java.util ListIterator hasNext

Introduction

In this page you can find the example usage for java.util ListIterator hasNext.

Prototype

boolean hasNext();

Source Link

Document

Returns true if this list iterator has more elements when traversing the list in the forward direction.

Usage

From source file:org.reunionemu.jreunion.server.Command.java

public void GoToPos(Player player, Position position) {
    Client client = player.getClient();//from   ww w .  j  av a 2  s.co m

    SessionList<Session> exit = player.getInterested().getSessions();
    exit.exit(player);

    SessionList<Session> entry = player.getPosition().getLocalMap().GetSessions(position);

    player.setPosition(position);

    ListIterator<Session> newSession = entry.listIterator();
    while (newSession.hasNext()) {
        Session newSessionObj = newSession.next();

        if (!newSessionObj.getOwner().equals(player)) {
            newSessionObj.enter(player, false);
            newSessionObj.getOwner().getClient().sendPacket(Type.IN_CHAR, player, true);
        }
    }
    player.update();
    client.sendPacket(Type.GOTO, position);
}

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From source file:mediathek.controller.IoXmlSchreiben.java

private void xmlSchreibenProg(Daten daten) {
    ListIterator<DatenPset> iterator;
    //Proggruppen schreiben
    DatenPset datenPset;// ww  w .  ja  v  a  2 s  .  co  m
    ListIterator<DatenProg> it;
    iterator = daten.listePset.listIterator();
    while (iterator.hasNext()) {
        datenPset = iterator.next();
        xmlSchreibenDaten(DatenPset.PROGRAMMSET, DatenPset.COLUMN_NAMES_, datenPset.arr, false);
        it = datenPset.getListeProg().listIterator();
        while (it.hasNext()) {
            xmlSchreibenDaten(DatenProg.PROGRAMM, DatenProg.COLUMN_NAMES_, it.next().arr, false);
        }
    }
}

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From source file:com.berinchik.sip.FlexibleCommunicationServlet.java

@Override
protected void doRegister(SipServletRequest request) throws ServletException, IOException {

    logger.trace("Got REGISTER:\n" + request);
    normaliseRegisterRequest(request);//w  w  w.  ja va2  s.  com
    logger.trace("normalisation performed");
    logMessageInfo(request);

    Registrar registrar = CommonUtils.getRegistrarHelper(request);

    URI toURI = request.getTo().getURI();

    ListIterator<Address> contacts = request.getAddressHeaders(CommonUtils.SC_CONTACT_HEADER);

    Address firstContact = null;
    if (contacts.hasNext()) {
        firstContact = contacts.next();
        contacts.previous();
        logger.trace("contact: " + firstContact);
    }

    SipServletResponse resp = null;

    try {
        logger.info("trying to register");
        if (registrar == null) {
            logger.error("registrar not initialised!!!");
            throw new RuntimeException("Registrar is not initialised");
        }

        if (!registrar.isPrimary(toURI.toString())) {
            logger.debug("Primary user " + toURI + " not found during registration");
            resp = request.createResponse(SC_NOT_FOUND, "No such user");
        } else if (firstContact == null) {
            logger.debug("No contact headers during registration to " + toURI + "\nReturning all bindings");

            resp = registrar.createRegisterSuccessResponse(request);
        } else if (firstContact.isWildcard()) {
            logger.debug("First contact is Wildcard");
            if (request.getExpires() == 0) {
                logger.debug("Contact = *, Expire = 0: complete de registration");
                registrar.deregisterUser(toURI.toString());
                resp = request.createResponse(SC_OK, "Ok");
                resp.removeHeader(CommonUtils.SC_EXPIRES_HEADER);
            } else {
                logger.debug("Contact = *, Expire != 0: request could not be understood");
                resp = request.createResponse(SC_BAD_REQUEST, "Bad request");
            }
        } else if (request.getExpires() == 0) {
            logger.info("Request is recognized as de registration" + "\ncontact - " + firstContact + "\nuser - "
                    + toURI);
            registrar.deregisterUser(toURI.toString(), firstContact.getURI().toString());
            resp = request.createResponse(SC_OK, "Ok");
            resp.removeHeader(CommonUtils.SC_EXPIRES_HEADER);
        } else {
            logger.debug("Request is recognized as registration request");
            while (contacts.hasNext()) {

                Address nextContact = contacts.next();

                logger.trace("Trying to register contact " + nextContact.getURI() + " to user " + toURI);

                int expires = CommonUtils.getExpires(nextContact, request);

                registrar.registerUser(toURI.toString(), nextContact.getURI().toString(), expires);
            }

            resp = registrar.createRegisterSuccessResponse(request);
        }
    } catch (SQLException e) {
        logger.error("SQL Exception durin registration", e);
        resp = request.createResponse(SC_SERVER_INTERNAL_ERROR, "Server internal error");
    } catch (RuntimeException e) {
        logger.error("Runtime exception", e);
        resp = request.createResponse(SC_SERVER_INTERNAL_ERROR, "Server internal error");
    }

    logger.trace("Sending response: \n" + resp);

    resp.send();
}

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From source file:org.powertac.householdcustomer.persons.Person.java

/**
 * This function fills out the daily routine with the leisure activity of the
 * day, if there is one for the person in question for the certain weekday.
 * /*from   w w w.  j  a  v a 2  s.  co m*/
 * @param weekday
 * @param gen
 * @return
 */
void addLeisure(int weekday) {
    // Create auxiliary variables
    ListIterator<Integer> iter = leisureVector.listIterator();
    Status st;

    while (iter.hasNext()) {
        if (iter.next() == weekday) {
            int start = VillageConstants.START_OF_LEISURE + gen.nextInt(VillageConstants.LEISURE_WINDOW);
            for (int i = start; i < start + leisureDuration; i++) {
                st = Status.Leisure;
                dailyRoutine.set(i, st);
                if (i == VillageConstants.QUARTERS_OF_DAY - 1)
                    break;
            }
        }
    }
}

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From source file:marytts.unitselection.analysis.ProsodyAnalyzer.java

/**
 * For debugging, generate Praat PitchTier, which can be used for PSOLA-based manipulation in Praat.
 * /*from w w  w  .ja  v  a  2  s.  c  o m*/
 * @param fileName
 *            of the PitchTier to be generated
 * @throws IOException
 */
public void writePraatPitchTier(String fileName) throws IOException {

    // initialize times and values:
    ArrayList<Double> times = new ArrayList<Double>();
    ArrayList<Double> values = new ArrayList<Double>();

    // cumulative time pointer:
    double time = 0;

    // iterate over phones, skipping the initial silence:
    ListIterator<Phone> phoneIterator = phones.listIterator(1);
    while (phoneIterator.hasNext()) {
        Phone phone = phoneIterator.next();
        double[] frameTimes = phone.getRealizedFrameDurations();
        double[] frameF0s = phone.getUnitFrameF0s();
        for (int f = 0; f < frameF0s.length; f++) {
            time += frameTimes[f];
            times.add(time);
            values.add(frameF0s[f]);
        }
    }

    // open file for writing:
    File durationTierFile = new File(fileName);
    PrintWriter out = new PrintWriter(durationTierFile);

    // print header:
    out.println("\"ooTextFile\"");
    out.println("\"PitchTier\"");
    out.println(String.format("0 %f %d", time, times.size()));

    // print points (times and values):
    for (int i = 0; i < times.size(); i++) {
        out.println(String.format("%.16f %f", times.get(i), values.get(i)));
    }

    // flush and close:
    out.close();
}

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From source file:com.opengamma.elsql.ElSqlParser.java

private void parseContainerSection(ContainerSqlFragment container, ListIterator<Line> lineIterator,
        int indent) {
    while (lineIterator.hasNext()) {
        Line line = lineIterator.next();
        if (line.isComment()) {
            lineIterator.remove();/*from   www  .  ja  v  a  2 s  . c  o  m*/
            continue;
        }
        if (line.indent() <= indent) {
            lineIterator.previous();
            return;
        }
        String trimmed = line.lineTrimmed();
        if (trimmed.startsWith("@NAME")) {
            Matcher nameMatcher = NAME_PATTERN.matcher(trimmed);
            if (nameMatcher.matches() == false) {
                throw new IllegalArgumentException("@NAME found with invalid format: " + line);
            }
            NameSqlFragment nameFragment = new NameSqlFragment(nameMatcher.group(1));
            parseContainerSection(nameFragment, lineIterator, line.indent());
            if (nameFragment.getFragments().size() == 0) {
                throw new IllegalArgumentException("@NAME found with no subsequent indented lines: " + line);
            }
            container.addFragment(nameFragment);
            _namedFragments.put(nameFragment.getName(), nameFragment);

        } else if (indent < 0) {
            throw new IllegalArgumentException(
                    "Invalid fragment found at root level, only @NAME is permitted: " + line);

        } else if (trimmed.startsWith("@PAGING")) {
            Matcher pagingMatcher = PAGING_PATTERN.matcher(trimmed);
            if (pagingMatcher.matches() == false) {
                throw new IllegalArgumentException("@PAGING found with invalid format: " + line);
            }
            PagingSqlFragment whereFragment = new PagingSqlFragment(pagingMatcher.group(1),
                    pagingMatcher.group(2));
            parseContainerSection(whereFragment, lineIterator, line.indent());
            if (whereFragment.getFragments().size() == 0) {
                throw new IllegalArgumentException("@PAGING found with no subsequent indented lines: " + line);
            }
            container.addFragment(whereFragment);

        } else if (trimmed.startsWith("@WHERE")) {
            if (trimmed.equals("@WHERE") == false) {
                throw new IllegalArgumentException("@WHERE found with invalid format: " + line);
            }
            WhereSqlFragment whereFragment = new WhereSqlFragment();
            parseContainerSection(whereFragment, lineIterator, line.indent());
            if (whereFragment.getFragments().size() == 0) {
                throw new IllegalArgumentException("@WHERE found with no subsequent indented lines: " + line);
            }
            container.addFragment(whereFragment);

        } else if (trimmed.startsWith("@AND")) {
            Matcher andMatcher = AND_PATTERN.matcher(trimmed);
            if (andMatcher.matches() == false) {
                throw new IllegalArgumentException("@AND found with invalid format: " + line);
            }
            AndSqlFragment andFragment = new AndSqlFragment(andMatcher.group(1),
                    StringUtils.strip(andMatcher.group(2), " ="));
            parseContainerSection(andFragment, lineIterator, line.indent());
            if (andFragment.getFragments().size() == 0) {
                throw new IllegalArgumentException("@AND found with no subsequent indented lines: " + line);
            }
            container.addFragment(andFragment);

        } else if (trimmed.startsWith("@OR")) {
            Matcher orMatcher = OR_PATTERN.matcher(trimmed);
            if (orMatcher.matches() == false) {
                throw new IllegalArgumentException("@OR found with invalid format: " + line);
            }
            OrSqlFragment orFragment = new OrSqlFragment(orMatcher.group(1),
                    StringUtils.strip(orMatcher.group(2), " ="));
            parseContainerSection(orFragment, lineIterator, line.indent());
            if (orFragment.getFragments().size() == 0) {
                throw new IllegalArgumentException("@OR found with no subsequent indented lines: " + line);
            }
            container.addFragment(orFragment);

        } else if (trimmed.startsWith("@IF")) {
            Matcher ifMatcher = IF_PATTERN.matcher(trimmed);
            if (ifMatcher.matches() == false) {
                throw new IllegalArgumentException("@IF found with invalid format: " + line);
            }
            IfSqlFragment ifFragment = new IfSqlFragment(ifMatcher.group(1),
                    StringUtils.strip(ifMatcher.group(2), " ="));
            parseContainerSection(ifFragment, lineIterator, line.indent());
            if (ifFragment.getFragments().size() == 0) {
                throw new IllegalArgumentException("@IF found with no subsequent indented lines: " + line);
            }
            container.addFragment(ifFragment);

        } else {
            parseLine(container, line);
        }
    }
}

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From source file:com.caricah.iotracah.datastore.ignitecache.internal.impl.SubscriptionFilterHandler.java

public Observable<IotSubscriptionFilter> getTopicFilterTree(String partition,
        List<String> topicFilterTreeRoute) {

    return Observable.create(observer -> {

        List<Long> collectingParentIdList = new ArrayList<>();

        collectingParentIdList.add(0l);//w  w w  . j  a v  a 2  s .  co  m

        List<String> growingTitles = new ArrayList<>();

        ListIterator<String> pathIterator = topicFilterTreeRoute.listIterator();

        try {

            while (pathIterator.hasNext()) {

                String topicPart = pathIterator.next();

                log.debug(" getTopicFilterTree : current path in tree is : {}", topicPart);

                growingTitles.add(topicPart);

                List<Long> parentIdList = new ArrayList<>(collectingParentIdList);
                collectingParentIdList.clear();

                for (Long parentId : parentIdList) {

                    log.debug(" getTopicFilterTree : Dealing with parent id : {} and titles is {}", parentId,
                            growingTitles);

                    if (Constant.MULTI_LEVEL_WILDCARD.equals(topicPart)) {

                        getMultiLevelWildCard(observer, partition, parentId);
                    } else if (Constant.SINGLE_LEVEL_WILDCARD.equals(topicPart)) {

                        String query = "partitionId = ? AND parentId = ? ";
                        Object[] params = { partition, parentId };

                        getByQuery(IotSubscriptionFilter.class, query, params).toBlocking()
                                .forEach(subscriptionFilter -> {

                                    log.debug(" getTopicFilterTree : Found matching single level filter : {}",
                                            subscriptionFilter);

                                    if (pathIterator.hasNext()) {
                                        collectingParentIdList.add(subscriptionFilter.getId());

                                    } else {
                                        observer.onNext(subscriptionFilter);
                                    }

                                });

                    } else {

                        String query = "partitionId = ? AND parentId = ? AND name = ? ";

                        String joinedTopicName = String.join(Constant.PATH_SEPARATOR, growingTitles);

                        Object[] params = new Object[] { partition, parentId, joinedTopicName };

                        getByQuery(IotSubscriptionFilter.class, query, params).toBlocking()
                                .forEach(subscriptionFilter -> {

                                    log.debug(" getTopicFilterTree : Found matching point filter : {}",
                                            subscriptionFilter);

                                    if (pathIterator.hasNext()) {
                                        collectingParentIdList.add(subscriptionFilter.getId());
                                    } else {
                                        observer.onNext(subscriptionFilter);
                                    }

                                });

                    }
                }

            }

            observer.onCompleted();

        } catch (Exception e) {
            observer.onError(e);
        }

    });

}

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From source file:vteaexploration.plotgatetools.gates.PolygonGate.java

@Override
public Path2D createPath2DInChartSpace() {

    Point2D p;//from  w ww  .ja v  a  2 s . c  o  m
    Path2D.Double polygon = new Path2D.Double();

    ListIterator<Point2D.Double> itr = verticesInChartSpace.listIterator();

    p = (Point2D) verticesInChartSpace.get(0);
    //System.out.println(verticesInChartSpace.size() + " Gate points");
    //System.out.println("First Point: " + p);
    polygon.moveTo(p.getX(), p.getY());
    while (itr.hasNext()) {
        p = (Point2D) itr.next();
        //System.out.println("Next Point: " + p);
        polygon.lineTo(p.getX(), p.getY());
    }
    polygon.closePath();
    return polygon;

}

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From source file:net.flamefeed.ftb.modpackupdater.FileOperator.java

/**
 * Goes through every file in the deleteQueue and removes it from the file system
 *///from w  w  w.  j  a v a  2 s  .  c om

public void executeDeleteQueue() {
    ListIterator<String> deleteQueueIterator = deleteQueue.listIterator();

    while (deleteQueueIterator.hasNext()) {
        new File(pathMinecraft + "/" + deleteQueueIterator.next()).delete();
    }
}

---

From source file:mediathek.controller.IoXmlSchreiben.java

private void xmlSchreibenPset(DatenPset[] psetArray) {
    ListIterator<DatenProg> it;
    for (DatenPset pset : psetArray) {
        xmlSchreibenDaten(DatenPset.PROGRAMMSET, DatenPset.COLUMN_NAMES_, pset.arr, false);
        it = pset.getListeProg().listIterator();
        while (it.hasNext()) {
            xmlSchreibenDaten(DatenProg.PROGRAMM, DatenProg.COLUMN_NAMES_, it.next().arr, false);
        }/* w  w w  .  j ava  2  s.c  o m*/
    }
}

---

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