Example usage for java.util ListIterator hasNext

List of usage examples for java.util ListIterator hasNext

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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:es.tid.fiware.rss.expenditureLimit.server.service.ExpenditureLimitDataChecker.java

/**
 * /* w w w . java  2  s  . co m*/
 * @param maxAmount
 * @param defaultProvThresholds
 */
private void checkNotificationLimits(Long maxAmount, List<Long> sNotifAmounts) throws RSSException {

    if ((maxAmount > 0) && (sNotifAmounts != null) && (sNotifAmounts.size() > 0)) {
        ListIterator<Long> litr = sNotifAmounts.listIterator();
        while (litr.hasNext()) {
            long notifAmount = litr.next().longValue();
            if (notifAmount > maxAmount) {
                String[] args = { "Amount notification (" + notifAmount + ") is greather than total limit ("
                        + maxAmount + ")" };
                throw new RSSException(UNICAExceptionType.INVALID_INPUT_VALUE, args);
            }
        }
    }
}

From source file:mediathek.controller.IoXmlSchreiben.java

private void xmlSchreibenErsetzungstabelle() {
    ListIterator<String[]> iterator;
    iterator = Daten.mVReplaceList.liste.listIterator();
    while (iterator.hasNext()) {
        String[] sa = iterator.next();
        xmlSchreibenDaten(MVReplaceList.REPLACELIST, MVReplaceList.COLUMN_NAMES, sa, false);
    }/*www .  j a  v a2 s  .  co  m*/
}

From source file:au.edu.ausstage.networks.SearchManager.java

/**
 * A method to take a group of collaborators and output JSON encoded text
 * Unchecked warnings are suppressed due to internal issues with the org.json.simple package
 *
 * @param collaborators the list of collaborators
 * @return              the JSON encoded string
 *///from ww w.  j av a2 s  . com
@SuppressWarnings("unchecked")
private String createJSONOutput(LinkedList<Collaborator> collaborators) {

    // assume that all sorting and ordering has already been carried out
    // loop through the list of collaborators and add them to the new JSON objects
    ListIterator iterator = collaborators.listIterator(0);

    // declare helper variables
    JSONArray list = new JSONArray();
    Collaborator collaborator = null;

    while (iterator.hasNext()) {

        // get the collaborator
        collaborator = (Collaborator) iterator.next();

        // add the Json object to the array
        list.add(collaborator.toJsonObject());
    }

    // return the JSON encoded string
    return list.toString();

}

From source file:com.platum.restflow.RestflowModel.java

/**
 * /*  w  ww.j ava  2  s  .  co  m*/
 * @param name
 * @return
 */
public RestflowModel removeResource(String name) {
    if (resources != null) {
        ListIterator<Resource> iterator = resources.listIterator();
        while (iterator.hasNext()) {
            if (iterator.next().getName().equals(name)) {
                iterator.remove();
                return this;
            }
        }
    }
    throw new RestflowNotExistsException("Resource does not exists.");
}

From source file:com.platum.restflow.RestflowModel.java

/**
 * //  www.ja  va  2 s.c om
 * @param resource
 * @return
 */
public RestflowModel updateResource(Resource resource) {
    Validate.notNull(resource, "Cannot update a null resource.");
    Validate.notEmpty(resource.getName(), "Resource name cannot be null or empty.");
    if (resources != null) {
        ListIterator<Resource> iterator = resources.listIterator();
        while (iterator.hasNext()) {
            if (iterator.next().getName().equals(resource.getName())) {
                iterator.set(resource);
                return this;
            }
        }
    }
    throw new RestflowNotExistsException("Resource does not exists.");
}

From source file:net.sf.jasperreports.olap.xmla.Olap4jXmlaQueryExecuter.java

protected void parseAxes(CellSet result) {
    // Cycle over AxisInfo-Elements
    Iterator<CellSetAxis> itAxis = result.getAxes().iterator();
    log.debug("# axes: " + result.getAxes().size());
    while (itAxis.hasNext()) {
        CellSetAxis itAxisElement = itAxis.next();
        Axis axis = itAxisElement.getAxisMetaData().getAxisOrdinal();
        if (axis.axisOrdinal() == Axis.FILTER.axisOrdinal()) {
            if (log.isDebugEnabled()) {
                log.debug("skipping filter axis: " + axis.name() + ", ordinal: " + axis.axisOrdinal());
            }// w ww  . j  a  v a  2  s  .c  o  m
            continue;
        }

        JRXmlaResultAxis xmlaAxis = new JRXmlaResultAxis(axis.name());
        xmlaResult.addAxis(xmlaAxis);

        if (log.isDebugEnabled()) {
            log.debug("adding axis: " + axis.name() + ", ordinal: " + axis.axisOrdinal());
        }
        handleHierInfo(xmlaAxis, itAxisElement.getAxisMetaData());

        ListIterator<Position> positionsIt = itAxisElement.iterator();
        while (positionsIt.hasNext()) {
            Position p = positionsIt.next();
            if (log.isDebugEnabled()) {
                log.debug("adding pos : " + p.getOrdinal() + ", with member size: " + p.getMembers().size());
            }
            handlePosition(xmlaAxis, itAxisElement, p);
        }

    }
}

From source file:com.yahoo.semsearch.fastlinking.DPSearch.java

/**
 * Run forward-backward algorithm on multiple entity candidates and returns a filtered list of coherent entities
 * Takes nbest list and/* w w w .j av a 2s.c  o m*/
 * @param nBestList an array of arraylists of wiki entities; for each entity span we have a list of candidate
 *                       wikilinks (nbest list)
 * @param entitySurfaceForms an array of entity spans
 * @return DPSearch object that contains lattice of paths and likelihood scores
 */
public DPSearch dynamicProgrammingSearch(List<String>[] nBestList, String[] entitySurfaceForms) {

    int sequenceLength = entitySurfaceForms.length;
    int nBestLength = MAXNBEST;
    double[][] logSimilarityOverall = new double[sequenceLength][nBestLength];
    for (int i = 0; i < logSimilarityOverall.length; i++) {
        Arrays.fill(logSimilarityOverall[i], DEFAULT_LOG_LIKELIHOOD);
    }
    String[][] path = new String[sequenceLength][nBestLength];
    for (int i = 0; i < path.length; i++) {
        Arrays.fill(path[i], "");
    }
    ListIterator<String> it = nBestList[0].listIterator();
    while (it.hasNext()) {
        //MAKE SURE to call NextIndex before Next

        int index = it.nextIndex();
        String currentCandidate = it.next();

        double entity2WordSim = gensimEntityEmbeddings.entity2WordSimilarity(prependWiki(currentCandidate),
                entitySurfaceForms[0].replace(" ", "_"));
        double lexicalSim = gensimEntityEmbeddings.lexicalSimilarity(currentCandidate.replace("_", " "),
                entitySurfaceForms[0]);

        logSimilarityOverall[0][index] = Math.max(
                Math.log((1 - LEXSIM_LAMBDA) * entity2WordSim + LEXSIM_LAMBDA * lexicalSim),
                DEFAULT_LOG_LIKELIHOOD);

        path[0][index] = currentCandidate;
    }

    ListIterator<String> currentCandidateIterator, previousCandidateIterator;
    for (int i = 1; i < sequenceLength; i++) {
        currentCandidateIterator = nBestList[i].listIterator();

        while (currentCandidateIterator.hasNext()) {

            //MAKE SURE to call NextIndex before Next
            int currentCandidateIndex = currentCandidateIterator.nextIndex();
            String currentCandidate = currentCandidateIterator.next();

            double entity2WordSim = gensimEntityEmbeddings.entity2WordSimilarity(prependWiki(currentCandidate),
                    entitySurfaceForms[i].replace(" ", "_"));
            double lexicalSim = gensimEntityEmbeddings.lexicalSimilarity(currentCandidate.replace("_", " "),
                    entitySurfaceForms[i]);

            double candidateNBestSimilarity = Math
                    .log((1 - LEXSIM_LAMBDA) * entity2WordSim + LEXSIM_LAMBDA * lexicalSim);

            double bestSimilarity = 0.0;
            double interCandidateSimilarity = 0.0;
            int previousBestCandidateIndex = -1;
            previousCandidateIterator = nBestList[i - 1].listIterator();
            while (previousCandidateIterator.hasNext()) {

                //MAKE SURE to call NextIndex before Next

                int index = previousCandidateIterator.nextIndex();
                String previousCandidate = previousCandidateIterator.next();

                double entity2EntitySimilarity = gensimEntityEmbeddings
                        .entity2EntitySimilarity(prependWiki(previousCandidate), prependWiki(currentCandidate));

                double entity2EntityLexicalSimilarity = gensimEntityEmbeddings.lexicalSimilarity(
                        previousCandidate.replace("_", " "), currentCandidate.replace("_", " "));

                double jointSimilarity = (1 - LEXSIM_LAMBDA) * entity2EntitySimilarity
                        + LEXSIM_LAMBDA * entity2EntityLexicalSimilarity;
                interCandidateSimilarity = Math.log(jointSimilarity);

                if (bestSimilarity == 0.0) {
                    bestSimilarity = interCandidateSimilarity + logSimilarityOverall[i - 1][index];
                    previousBestCandidateIndex = index;

                } else if (interCandidateSimilarity + logSimilarityOverall[i - 1][index] > bestSimilarity) {
                    bestSimilarity = interCandidateSimilarity + logSimilarityOverall[i - 1][index];
                    previousBestCandidateIndex = index;

                }
            }
            try {
                logSimilarityOverall[i][currentCandidateIndex] = Math
                        .max(bestSimilarity + candidateNBestSimilarity, DEFAULT_LOG_LIKELIHOOD);

                path[i][currentCandidateIndex] = path[i - 1][previousBestCandidateIndex] + CANDIDATE_DELIMITER
                        + currentCandidate;

            } catch (ArrayIndexOutOfBoundsException e) {
                e.getMessage();
            }
        }

    }
    RealVector realVector = new ArrayRealVector(logSimilarityOverall[sequenceLength - 1]);
    int bestPathIndex = realVector.getMaxIndex();

    DPSearch dpSearch = new DPSearch(logSimilarityOverall, path);
    return dpSearch;
}

From source file:com.offbynull.coroutines.instrumenter.asm.InstructionUtils.java

/**
 * Clones an instruction list. All labels are remapped unless otherwise specified in {@code globalLabels}.
 * @param insnList instruction list to clone
 * @param globalLabels set of labels that should not be remapped
 * @throws NullPointerException if any argument is {@code null}
 * @return instruction list with cloned instructions
 *///from w  w  w  .  j  a v a 2 s.co m
public static InsnList cloneInsnList(InsnList insnList, Set<LabelNode> globalLabels) {
    Validate.notNull(insnList);

    // remap all labelnodes
    Map<LabelNode, LabelNode> labelNodeMapping = new HashMap<>();
    ListIterator<AbstractInsnNode> it = insnList.iterator();
    while (it.hasNext()) {
        AbstractInsnNode abstractInsnNode = it.next();
        if (abstractInsnNode instanceof LabelNode) {
            LabelNode existingLabelNode = (LabelNode) abstractInsnNode;
            labelNodeMapping.put(existingLabelNode, new LabelNode());
        }
    }

    // override remapping such that global labels stay the same
    for (LabelNode globalLabel : globalLabels) {
        labelNodeMapping.put(globalLabel, globalLabel);
    }

    // clone
    InsnList ret = new InsnList();
    it = insnList.iterator();
    while (it.hasNext()) {
        AbstractInsnNode abstractInsnNode = it.next();
        ret.add(abstractInsnNode.clone(labelNodeMapping));
    }

    return ret;
}

From source file:de.uhh.l2g.plugins.guest.OpenAccessVideos.java

@Override
public void serveResource(ResourceRequest resourceRequest, ResourceResponse resourceResponse)
        throws IOException, PortletException {
    String resourceID = resourceRequest.getResourceID();
    String cmd = ParamUtil.getString(resourceRequest, Constants.CMD);
    if (cmd.equals("get_search_words")) {
        getSearchWords(resourceRequest, resourceResponse);
    }// w  w w. j  ava2  s.c o  m

    try {
        if (resourceID.equals("showSegments")) {
            String vId = ParamUtil.getString(resourceRequest, "videoId");
            Long vID = new Long(vId);
            com.liferay.portal.kernel.json.JSONArray ja = JSONFactoryUtil.createJSONArray();
            //get segments for video and convert to json array
            try {
                List<Segment> sl = SegmentLocalServiceUtil.getSegmentsByVideoId(vID);
                ListIterator<Segment> sIt = sl.listIterator();
                while (sIt.hasNext()) {
                    Segment s = sIt.next();
                    JSONObject jo = JSONFactoryUtil.createJSONObject();
                    jo.put("chapter", s.getChapter());
                    jo.put("description", s.getDescription());
                    jo.put("end", s.getEnd());
                    jo.put("image", s.getImage());
                    jo.put("number", s.getNumber());
                    jo.put("segmentId", s.getPrimaryKey());
                    jo.put("seconds", s.getSeconds());
                    jo.put("start", s.getStart());
                    jo.put("title", s.getTitle());
                    jo.put("userId", s.getUserId());
                    jo.put("videoId", s.getVideoId());
                    jo.put("previousSegmentId", SegmentLocalServiceUtil.getPreviusSegmentId(s.getSegmentId()));
                    ja.put(jo);
                }

            } catch (PortalException e) {
                e.printStackTrace();
            } catch (SystemException e) {
                e.printStackTrace();
            }
            writeJSON(resourceRequest, resourceResponse, ja);
        }
    } catch (NullPointerException npe) {
    }

}

From source file:com.replaymod.replaystudio.collection.PacketList.java

@Override
public boolean equals(Object obj) {
    if (obj instanceof List) {
        PacketListIterator iter = this.listIterator();
        ListIterator<?> other = ((List<?>) obj).listIterator();
        while (other.hasNext() && iter.hasNext()) {
            if (!Objects.equals(other.next(), iter.next())) {
                return false;
            }/*  w w  w  .  j a  v  a 2 s.  co m*/
        }
        return !(other.hasNext() || iter.hasNext());
    }
    return super.equals(obj);
}