Example usage for java.util ArrayList iterator

List of usage examples for java.util ArrayList iterator

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Introduction

In this page you can find the example usage for java.util ArrayList iterator.

Prototype

public Iterator<E> iterator()

Source Link

Document

Returns an iterator over the elements in this list in proper sequence.

Usage

From source file:gr.iit.demokritos.cru.cps.api.SubmitUserInformalEvaluationList.java

public JSONObject processRequest() throws IOException, Exception {

    String response_code = "e0";
    long user_id = 0;

    String[] users = users_list.split(";");
    ArrayList<Long> users_id = new ArrayList<Long>();

    for (int i = 0; i < users.length; i++) {
        users_id.add(Long.parseLong(users[i]));
    }//from w w  w.j  a v  a  2  s  .  c  o m

    String location = (String) properties.get("location");
    String database_name = (String) properties.get("database_name");
    String username = (String) properties.get("username");
    String password = (String) properties.get("password");

    MySQLConnector mysql = new MySQLConnector(location, database_name, username, password);

    try {
        user_id = Long.parseLong(evaluator_id);
        Connection connection = mysql.connectToCPSDatabase();
        Statement stmt = connection.createStatement();

        ResultSet rs = stmt.executeQuery("SELECT window FROM windows WHERE current_window=1");
        int window = -1;
        while (rs.next()) {
            window = rs.getInt(1);
        }
        rs.close();

        UserManager um = new UserManager(Long.parseLong(application_key), user_id, users_id);
        CreativityExhibitModelController cemc = new CreativityExhibitModelController(window,
                Long.parseLong(application_key), user_id, users_id);

        boolean isvalid = false;
        isvalid = um.validateClientApplication(mysql);
        if (isvalid == true) {
            isvalid = um.validateUser(mysql);
            if (isvalid == true) {
                Iterator it = users_id.iterator();
                while (it.hasNext()) {
                    um.setUser_id((Long) it.next());
                    isvalid = um.validateUser(mysql);
                    if (isvalid == false) {
                        break;
                    }
                }
            } else {
                response_code = "e102";
            }

            if (isvalid == true) {
                cemc.storeEvaluation(mysql);
                response_code = "OK";
            } else {
                response_code = "e102";
            }
        } else {
            response_code = "e101";
        }
    } catch (NumberFormatException ex) {
        response_code = "e101";
        Logger.getLogger(CreateUser.class.getName()).log(Level.SEVERE, null, ex);
    } catch (SQLException ex) {
        Logger.getLogger(CreateUser.class.getName()).log(Level.SEVERE, null, ex);
    }

    JSONArray list = new JSONArray();

    for (Long temp_user : users_id) {
        list.add(Long.toString(temp_user));
    }

    JSONObject obj = new JSONObject();

    obj.put("application_key", application_key);
    obj.put("user_id", Long.toString(user_id));
    obj.put("users_id", list);
    obj.put("response_code", response_code);

    return obj;
}

From source file:hotbeans.support.FileSystemHotBeanModuleRepository.java

/**
 * Checks for module updates./*w w  w .  j a  v  a 2 s  . co  m*/
 */
protected void checkForModuleUpdates() {
    Log logger = this.getLog();
    if (logger.isDebugEnabled())
        logger.debug("Checking for updated modules in path '" + this.moduleRepositoryDirectory + "'.");

    synchronized (super.getLock()) {
        RepositoryFileLock fileLock = null;
        try {
            fileLock = this.obtainRepositoryFileLockNoRetries(true); // Obtain lock without retries since this method
                                                                     // will be executed again in the
                                                                     // near future...

            File[] moduleDirectories = this.moduleRepositoryDirectory.listFiles();
            ArrayList activeModuleNames = new ArrayList(Arrays.asList(super.getHotBeanModuleNames()));

            if (moduleDirectories != null) {
                String moduleName;

                for (int i = 0; i < moduleDirectories.length; i++) {
                    if (moduleDirectories[i].isDirectory()) {
                        moduleName = moduleDirectories[i].getName();

                        if (moduleName != null) {
                            activeModuleNames.remove(moduleName);
                            this.checkModuleDirectory(moduleName, moduleDirectories[i]);
                        }
                    }
                }
            }

            // Check for deleted modules...
            Iterator deletedModulesIterator = activeModuleNames.iterator();
            // HotBeanModule module;
            HotBeanModuleType moduleType;

            while (deletedModulesIterator.hasNext()) {
                moduleType = super.getHotBeanModuleType((String) deletedModulesIterator.next());
                if (moduleType != null)
                    moduleType.setRemoveType(true); // Set remove flag of type
            }
        } catch (Exception e) {
            logger.error("Error checking for updated modules - " + e + "!", e);
            // TODO: Handle/log exception
        } finally {
            this.releaseRepositoryFileLock(fileLock);
            fileLock = null;
        }
    }
}

From source file:fr.inria.oak.paxquery.pact.operations.xml.navigation.SingleDocumentExtractor.java

/**
 * This method attempts to locate children of em in the stack s, either
 * directly from em's children, or by transitivity from em's own children
 * (matches in the same stack, corresponding to ancestors of em). The method
 * returns em's resulting (potentially enhanced) children in the stack s.
 * /*from   www .j  a  v a2  s  . c  o  m*/
 * @param em
 *            The match.
 * @param s
 *            The stack for which we attempt to find children.
 * @return the set of the match's children in the stack, if any were found.
 */
private final ArrayList<ExtractorMatch> findChildInStack(ExtractorMatch em, ExtractorMatchStack s,
        boolean isParent) {

    if (em.childrenByStack == null) {
        return null;
    }
    ArrayList<ExtractorMatch> v = em.childrenByStack.get(s);

    if (em.ownChildren != null) {
        Iterator<ExtractorMatch> it = em.ownChildren.iterator();
        while (it.hasNext()) {
            ExtractorMatch emChild = it.next();
            // cannot be null
            ArrayList<ExtractorMatch> vAux = findChildInStack(emChild, s, isParent);
            if (vAux != null) {
                Iterator<ExtractorMatch> iAux = vAux.iterator();
                if (v == null) {
                    v = new ArrayList<ExtractorMatch>();
                    em.childrenByStack.put(s, v);
                }
                while (iAux.hasNext()) {
                    ExtractorMatch o = iAux.next();
                    if (v.indexOf(o) == -1) {
                        ExtractorMatch emo = o;
                        if ((!isParent) || (em.depth + 1 == emo.depth)) {
                            v.add(o);
                        }
                    }
                }
            }
        }
    }
    return v;
}

From source file:de.codesourcery.eve.skills.ui.components.impl.MarketPriceEditorComponent.java

protected void updateMultiplePrices(Map<Long, PriceInfoUpdateRequest> requests, PriceInfo.Type type,
        UpdateMode mode) throws PriceInfoUnavailableException {

    if (log.isDebugEnabled()) {
        log.debug("updateMultiplePrices(): " + requests.size() + " items , query type: " + type + " mode = "
                + mode);//from   w  ww.  j a v  a 2 s.c  o  m
    }

    final Map<Type, Set<InventoryType>> pricesByQueryType = new HashMap<Type, Set<InventoryType>>();

    for (PriceInfoUpdateRequest request : requests.values()) {

        Set<InventoryType> existing = pricesByQueryType.get(request.item);

        if (existing == null) {
            existing = new HashSet<InventoryType>();
            pricesByQueryType.put(type, existing);
        }
        existing.add(request.item);
    }

    if (log.isDebugEnabled()) {
        for (Map.Entry<Type, Set<InventoryType>> entry : pricesByQueryType.entrySet()) {
            log.debug("updateMultiplePrices(): query type " + entry.getKey() + " : " + entry.getValue().size()
                    + " items.");
        }
    }

    final ArrayList<InventoryType> queryBoth = new ArrayList<InventoryType>();
    final ArrayList<InventoryType> queryBuy = new ArrayList<InventoryType>();
    final ArrayList<InventoryType> querySell = new ArrayList<InventoryType>();

    nullSafeAdd(queryBoth, pricesByQueryType.get(PriceInfo.Type.ANY));
    nullSafeAdd(queryBuy, pricesByQueryType.get(PriceInfo.Type.BUY));
    nullSafeAdd(querySell, pricesByQueryType.get(PriceInfo.Type.SELL));

    for (Iterator<InventoryType> it = queryBuy.iterator(); it.hasNext();) {
        final InventoryType item = it.next();

        if (querySell.contains(item)) {
            it.remove();
            querySell.remove(item);
            queryBoth.add(item);
        }
    }

    for (Iterator<InventoryType> it = querySell.iterator(); it.hasNext();) {
        final InventoryType item = it.next();

        if (queryBuy.contains(item)) {
            it.remove();
            queryBuy.remove(item);
            queryBoth.add(item);
        }
    }

    if (log.isDebugEnabled()) {
        log.debug("updateMultiplePrices(): [ after merge ] Type.ALL  = " + queryBoth.size());
        log.debug("updateMultiplePrices(): [ after merge ] Type.BUY  = " + queryBuy.size());
        log.debug("updateMultiplePrices(): [ after merge ] Type.SELL = " + querySell.size());
    }

    final IPriceQueryCallback callback = IPriceQueryCallback.NOP_INSTANCE;

    if (!queryBoth.isEmpty()) {

        MarketFilter filter = new MarketFilterBuilder(PriceInfo.Type.ANY, getDefaultRegion()).updateMode(mode)
                .end();

        final IUpdateStrategy updateStrategy = marketDataProvider.createUpdateStrategy(mode,
                PriceInfo.Type.ANY);

        if (log.isDebugEnabled()) {
            log.debug("updateMultiplePrices(): Updating Type.ALL item prices.");
        }
        marketDataProvider.updatePriceInfo(filter, queryBoth, callback, updateStrategy);
    }

    if (!querySell.isEmpty()) {

        final MarketFilter filter = new MarketFilterBuilder(PriceInfo.Type.SELL, getDefaultRegion())
                .updateMode(mode).end();

        if (log.isDebugEnabled()) {
            log.debug("updateMultiplePrices(): Updating Type.SELL item prices.");
        }

        final IUpdateStrategy updateStrategy = marketDataProvider.createUpdateStrategy(mode,
                PriceInfo.Type.SELL);

        marketDataProvider.updatePriceInfo(filter, querySell, callback, updateStrategy);
    }

    if (!queryBuy.isEmpty()) {

        final MarketFilter filter = new MarketFilterBuilder(PriceInfo.Type.BUY, getDefaultRegion())
                .updateMode(mode).end();

        if (log.isDebugEnabled()) {
            log.debug("updateMultiplePrices(): Updating Type.BUY item prices.");
        }

        final IUpdateStrategy updateStrategy = marketDataProvider.createUpdateStrategy(mode,
                PriceInfo.Type.BUY);

        marketDataProvider.updatePriceInfo(filter, queryBuy, callback, updateStrategy);
    }

}

From source file:it.cnr.icar.eric.client.ui.swing.graph.JBGraph.java

/**
 * Given a graph, a hub vertex in a graph and a list of spoke
 * vertices in teh graph this will modify the location of the
 * spokes so that they are laid out in a circle around the hub
 * started with first spoke at an angle of 135 degrees (left of
 * V).//from  ww w  . j  av  a  2 s .c om
 *
 * @param graph DOCUMENT ME!
 * @param hubCell DOCUMENT ME!
 * @param spokeCells DOCUMENT ME!
 */
@SuppressWarnings("unused")
public static void circleLayout(JGraph graph, GraphCell hubCell, ArrayList<Object> spokeCells) {
    if (spokeCells.size() == 0) {
        return;
    }

    GraphView graphView = graph.getView();
    CellView hubCellView = graphView.getMapping(hubCell, true);

    // Maximum width or height
    int max = 0;
    Rectangle bounds = hubCellView.getBounds();

    // Update Maximum
    if (bounds != null) {
        max = Math.max(Math.max(bounds.width, bounds.height), max);
    }

    //Now get the spokeCellViews
    ArrayList<Object> spokeCellViews = new ArrayList<Object>();

    Iterator<Object> iter = spokeCells.iterator();

    while (iter.hasNext()) {
        GraphCell spokeCell = (GraphCell) iter.next();
        CellView spokeCellView = graphView.getMapping(spokeCell, true);

        if (spokeCellView != null) {
            spokeCellViews.add(spokeCellView);
        } else {
            System.err.println("Null spokeCellView for spokeCell: " + spokeCell);
        }

        // Fetch Bounds
        //bounds = spokeCellView.getBounds();
        // Update Maximum
        //if (bounds != null)
        //   max = Math.max(Math.max(bounds.width, bounds.height), max);
    }

    Rectangle hubBounds = hubCellView.getBounds();

    // Compute Radius
    int r = (int) Math.max(((spokeCellViews.size()) * max) / Math.PI, 100);

    //System.err.println("Origin=" + hubBounds.getLocation() + " radius = " + r);
    //Set max radius to 250 pixels.
    if (r > 250) {
        r = 250;
    }

    // Compute step angle in radians
    double stepAngle = Math.toRadians(360.0 / ((double) (spokeCellViews.size())));

    //System.err.println("cellCount=" + spokeCellViews.size() + " stepAngle= " + stepAngle);
    //angle from hub to a spoke.
    double theta = Math.toRadians(90.0);

    if ((spokeCells.size() % 2) == 0) {
        theta = Math.toRadians(135.0);
    }

    // Arrange spokes in a circle around hub.
    iter = spokeCellViews.iterator();

    while (iter.hasNext()) {
        VertexView spokeCellView = (VertexView) iter.next();
        DefaultGraphCell spokeCell = (DefaultGraphCell) spokeCellView.getCell();
        Rectangle spokeBounds = spokeCellView.getBounds();

        //System.err.println("Cell=" + spokeCell.getUserObject() + " theta= " + theta);
        // Update Location
        if (spokeBounds != null) {
            int x = (hubBounds.x + (int) (r * Math.cos(theta))) - (int) ((spokeBounds.width) / 2.0);
            int y = hubBounds.y - (int) (r * Math.sin(theta)) - (int) ((spokeBounds.height) / 2.0);

            translate(spokeCellView, x - spokeBounds.x, y - spokeBounds.y);

            //spokeBounds.setLocation(x, y);
            //System.err.println("X=" + x + " Y=" + y);
        }

        theta -= stepAngle;
    }
}

From source file:com.skilrock.lms.web.scratchService.inventoryMgmt.common.SalesReturnAction.java

public String salesReturnAjax() {
    PrintWriter out;//  w w w .  ja  va  2 s  . co m
    SalesReturnHelper helper = new SalesReturnHelper();
    try {
        String html = "";
        out = getResponse().getWriter();

        String orgName = getType();
        logger.info("" + orgName);
        ArrayList gameList = null;
        if (orgId > 0) {
            gameList = helper.getGameList(orgId);
        } else {
            html = "<select class=\"option\" name=\"gameName\" id=\"gameName\"  onchange=\"saleReturnAjax('im_common_saleReturn_fetchPacknBookList.action?gameName='+(this.value).split(\'-\')[1]+'&agentOrgName=')\"><option class=\"option\" value=\"-1\">--Please Select--</option>";
            html += "</select>";
            response.setContentType("text/html");
            out.print(html);
            return null;
        }

        // session.setAttribute("GAME_LIST",characters);
        // And yes, I know creating HTML in an Action is generally very bad
        // form,
        // but I wanted to keep this exampel simple.

        html = "<select class=\"option\" name=\"gameName\" id=\"gameName\"  onchange=\"saleReturnAjax('im_common_saleReturn_fetchPacknBookList.action?gameName='+(this.value).split(\'-\')[1]+'&agentOrgName=')\"><option class=\"option\" value=\"-1\">--Please Select--</option>";

        GameBean bean = null;
        for (Iterator it = gameList.iterator(); it.hasNext();) {
            bean = (GameBean) it.next();
            html += "<option class=\"option\" value=\"" + (Integer) bean.getGameNbr() + "-" + bean.getGameName()
                    + "\">" + (Integer) bean.getGameNbr() + "-" + bean.getGameName() + "</option>";
        }
        html += "</select>";
        response.setContentType("text/html");
        out.print(html);
        return null;
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return null;
}

From source file:metdemo.Finance.SHNetworks.java

/**
 * This method does..// w ww.  ja  v a2s.  c o m
 *
 */
protected void moveVertices() {

    // first, organize the vertices by SocialScore Level (5 different
    // stages)
    HashMap<Integer, ArrayList<VIPVertex>> levels = stepDivide(SHNetworks.STRAIGHT_SCALE);

    // next, place the vertices according to their echelon
    Iterator levelIter = levels.keySet().iterator();
    while (levelIter.hasNext()) {
        // first, get critical objects/information for the current level
        Integer level = (Integer) levelIter.next();
        ArrayList<VIPVertex> verts = levels.get(level);
        int numVerts = verts.size();

        // next, get the dimension attributes of the current window
        Dimension winSize = m_layout.getCurrentSize();
        double winHeight = winSize.getHeight();
        double winWidth = winSize.getWidth();

        // then, place each of the vertices according window/level size
        double curY = (winHeight / 6) * level + 20;
        double xInc = winWidth / (numVerts + 1);
        double curX = xInc;
        Iterator vertIter = verts.iterator();
        while (vertIter.hasNext()) {
            VIPVertex vert = (VIPVertex) vertIter.next();
            m_layout.forceMove(vert, curX, curY);
            curX += xInc;
        }
    }
}

From source file:com.skilrock.lms.web.scratchService.inventoryMgmt.common.SalesReturnAgentAction.java

public String salesReturnAjax() {
    PrintWriter out;/*from   w  w  w.j a va2s . c  o  m*/
    SalesReturnHelper helper = new SalesReturnHelper();
    try {
        out = getResponse().getWriter();

        String orgName = getType();
        logger.info("" + orgName);
        ArrayList gameList = null;
        String html = "";
        if (orgId > 0) {

            gameList = helper.getGameList(orgId);
        } else {
            html = "<select class=\"option\" name=\"gameName\" id=\"gameName\"  onchange=\"_saleRetAgt('im_common_saleReturn_fetchPacknBookList.action?gameName='+(this.value).split(\'-\')[1]+'&agentOrgName=')\"><option class=\"option\" value=\"-1\">--Please Select--</option>";
            html += "</select>";
            response.setContentType("text/html");
            out.print(html);
            return null;
        }

        // session.setAttribute("GAME_LIST",characters);
        // And yes, I know creating HTML in an Action is generally very bad
        // form,
        // but I wanted to keep this exampel simple.

        html = "<select class=\"option\" name=\"gameName\" id=\"gameName\"  onchange=\"_saleRetAgt('im_common_saleReturn_fetchPacknBookList.action?gameName='+(this.value).split(\'-\')[1]+'&agentOrgName=')\"><option class=\"option\" value=\"-1\">--Please Select--</option>";

        GameBean bean = null;
        for (Iterator it = gameList.iterator(); it.hasNext();) {
            bean = (GameBean) it.next();
            html += "<option class=\"option\" value=\"" + (Integer) bean.getGameNbr() + "-" + bean.getGameName()
                    + "\">" + (Integer) bean.getGameNbr() + "-" + bean.getGameName() + "</option>";
        }
        html += "</select>";
        response.setContentType("text/html");
        out.print(html);
        return null;
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return null;
}

From source file:ec.coevolve.MultiPopCoevolutionaryEvaluatorExtra.java

protected Individual[] behaviourElite(EvolutionState state, int subpop) {
    // Generate the dataset
    ArrayList<IndividualClusterable> points = new ArrayList<IndividualClusterable>();
    if (novelChampionsOrigin == NovelChampionsOrigin.halloffame) {
        for (int i = 0; i < hallOfFame[subpop].size(); i++) {
            points.add(new IndividualClusterable(hallOfFame[subpop].get(i), i));
        }//from  w  w  w.  j  a va 2s .  c o m
    } else if (novelChampionsOrigin == NovelChampionsOrigin.archive) {
        for (ArchiveEntry ae : archives[subpop]) {
            points.add(new IndividualClusterable(ae.getIndividual(), ae.getGeneration()));
        }
    }

    // Cap -- only use the individuals with the highest fitness scores
    if (novelChampionsCap > 0) {
        // calculate the percentile
        DescriptiveStatistics ds = new DescriptiveStatistics();
        for (IndividualClusterable ic : points) {
            ds.addValue(ic.getFitness());
        }
        double percentile = ds.getPercentile(novelChampionsCap);

        // remove those below the percentile
        Iterator<IndividualClusterable> iter = points.iterator();
        while (iter.hasNext()) {
            IndividualClusterable next = iter.next();
            if (next.getFitness() < percentile) {
                iter.remove();
            }
        }
    }

    // Check if there are enough points for clustering
    if (points.size() <= novelChampions) {
        Individual[] elite = new Individual[points.size()];
        for (int i = 0; i < elite.length; i++) {
            elite[i] = points.get(i).getIndividual();
        }
        return elite;
    }

    // Do the k-means clustering
    KMeansPlusPlusClusterer<IndividualClusterable> clusterer = new KMeansPlusPlusClusterer<IndividualClusterable>(
            novelChampions, 100);
    List<CentroidCluster<IndividualClusterable>> clusters = clusterer.cluster(points);

    // Return one from each cluster
    Individual[] elite = new Individual[novelChampions];
    for (int i = 0; i < clusters.size(); i++) {
        CentroidCluster<IndividualClusterable> cluster = clusters.get(i);
        List<IndividualClusterable> clusterPoints = cluster.getPoints();
        if (novelChampionsMode == NovelChampionsMode.random) {
            int randIndex = state.random[0].nextInt(clusterPoints.size());
            elite[i] = clusterPoints.get(randIndex).getIndividual();
        } else if (novelChampionsMode == NovelChampionsMode.last) {
            IndividualClusterable oldest = null;
            for (IndividualClusterable ic : clusterPoints) {
                if (oldest == null || ic.age > oldest.age) {
                    oldest = ic;
                }
            }
            elite[i] = oldest.getIndividual();
        } else if (novelChampionsMode == NovelChampionsMode.centroid) {
            DistanceMeasure dm = clusterer.getDistanceMeasure();
            double[] centroid = cluster.getCenter().getPoint();
            IndividualClusterable closest = null;
            double closestDist = Double.MAX_VALUE;
            for (IndividualClusterable ic : clusterPoints) {
                double dist = dm.compute(centroid, ic.getPoint());
                if (dist < closestDist) {
                    closestDist = dist;
                    closest = ic;
                }
            }
            elite[i] = closest.getIndividual();
        } else if (novelChampionsMode == NovelChampionsMode.best) {
            IndividualClusterable best = null;
            float highestFit = Float.NEGATIVE_INFINITY;
            for (IndividualClusterable ic : clusterPoints) {
                if (ic.getFitness() > highestFit) {
                    best = ic;
                    highestFit = ic.getFitness();
                }
            }
            elite[i] = best.getIndividual();
        }
    }
    return elite;
}

From source file:br.gov.lexml.oaicat.LexMLOAICatalog.java

private Map internalListIdentifiers(final List<RegistroItem> ri_list, final InternalResumptionToken irt)
        throws CannotDisseminateFormatException, NoItemsMatchException {
    purge(); // clean out old resumptionTokens

    Map listIdentifiersMap = new HashMap();
    ArrayList headers = new ArrayList();
    ArrayList identifiers = new ArrayList();

    int numRows = ri_list.size();
    Iterator<RegistroItem> ri_iter = ri_list.iterator();

    if (numRows == 0) {
        throw new NoItemsMatchException();
    }/*from  ww  w.j  a  va 2 s.  co  m*/

    while (ri_iter.hasNext()) {
        String[] header = getRecordFactory().createHeader(getNativeHeader(ri_iter.next()));
        headers.add(header[0]);
        identifiers.add(header[1]);
    }

    // Verifica se temos que informar um ResumptionToken
    if (numRows >= maxListSize) {
        String resumptionId = LexMLOAICatalog.getRSName();
        String lastId = getLastId(ri_list);
        InternalResumptionToken novoIRT = new InternalResumptionToken(irt, lastId, numRows);
        resumptionTokens.put(resumptionId, novoIRT);
        listIdentifiersMap.put("resumptionMap", getResumptionMap(resumptionId, irt.total, irt.offset));
    }

    listIdentifiersMap.put("headers", headers.iterator());
    listIdentifiersMap.put("identifiers", identifiers.iterator());

    return listIdentifiersMap;

}