Example usage for java.util Set size

Introduction

In this page you can find the example usage for java.util Set size.

Prototype

int size();

Source Link

Document

Returns the number of elements in this set (its cardinality).

Usage

From source file:edu.harvard.med.screensaver.io.libraries.WellDeprecator.java

@Transactional
private static int updateWells(CommandLineApplication app, GenericEntityDAO dao)
        throws ParseException, IOException {
    String comments = app.getCommandLineOptionValue("c");
    Integer approvedByAdminId = app.getCommandLineOptionValue("aa", Integer.class);
    LocalDate dateApproved = app.getCommandLineOptionValue("d",
            DateTimeFormat.forPattern(CommandLineApplication.DEFAULT_DATE_PATTERN)).toLocalDate();

    AdministratorUser performedBy = app.findAdministratorUser();
    AdministratorUser approvedBy = dao.findEntityById(AdministratorUser.class, approvedByAdminId);
    if (approvedBy == null) {
        throw new IllegalArgumentException("no administrator user found with User ID=" + approvedByAdminId);
    }/*from w ww . ja  v a2  s  . c  o m*/

    final AdministrativeActivity activity = new AdministrativeActivity(performedBy, approvedBy, dateApproved,
            AdministrativeActivityType.WELL_DEPRECATION);
    activity.setComments(comments);
    final int[] _sizeRead = new int[1];
    final LibrariesDAO librariesDao = (LibrariesDAO) app.getSpringBean("librariesDao");
    final Set<WellKey> wellKeys = readWellsFromFile(app);
    for (WellKey wellKey : wellKeys) {
        Well well = librariesDao.findWell(wellKey);
        if (well == null) {
            throw new DAOTransactionRollbackException("no such well " + wellKey);
        } else {
            if (well.getDeprecationActivity() != null) {
                throw new DAOTransactionRollbackException("well " + wellKey + " is already deprecated");
            }
            well.setDeprecationActivity(activity);
        }
    }
    log.info("WellDeprecator read in and added comments for " + wellKeys.size() + " wells.");
    return wellKeys.size();
}

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From source file:org.ttrssreader.utils.Utils.java

public static String separateItems(Set<?> att, String separator) {
    if (att == null)
        return "";

    String ret;/*from w  w w . ja  va  2 s  . co m*/
    StringBuilder sb = new StringBuilder();
    for (Object s : att) {
        sb.append(s);
        sb.append(separator);
    }
    if (att.size() > 0) {
        ret = sb.substring(0, sb.length() - separator.length());
    } else {
        ret = sb.toString();
    }

    return ret;
}

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From source file:playground.johannes.socialnets.GraphStatistics.java

static public Histogram createDegreeHistogram(Graph g, int min, int max, int ignoreWave) {
    Set<Vertex> vertices = new HashSet<Vertex>();
    for (Object o : g.getVertices()) {
        if (((Vertex) o).getUserDatum(UserDataKeys.ANONYMOUS_KEY) == null)
            vertices.add((Vertex) o);/*from  w w w  .ja  va 2  s .co m*/
    }

    DoubleArrayList values = new DoubleArrayList(vertices.size());
    DoubleArrayList weights = new DoubleArrayList(vertices.size());

    try {
        BufferedWriter writer = IOUtils.getBufferedWriter(outputDir + ignoreWave + ".weights.txt");

        for (Vertex v : vertices) {
            int k = v.degree();
            values.add(k);
            writer.write(String.valueOf(k));
            writer.write("\t");
            Integer wave = (Integer) v.getUserDatum(UserDataKeys.SAMPLED_KEY);
            double w = 1;
            if (wave == null || k == 0)
                weights.add(1);
            else {
                //            w = 1 / (1 - Math.pow((1 - fracVertices),k));
                w = 1;// / (Double)v.getUserDatum(UserDataKeys.SAMPLE_PROBA_KEY);
                weights.add(w);
            }
            writer.write(String.valueOf(w));
            writer.newLine();
            writer.flush();
        }
        writer.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    if (min < 0 && max < 0) {
        DoubleArrayList copy = values.copy();
        copy.sort();
        min = (int) copy.get(0);
        max = (int) copy.get(values.size() - 1);
    }

    Histogram hist = new Histogram(1.0, 0, max);
    for (int i = 0; i < values.size(); i++) {
        hist.add(values.get(i), weights.get(i));
    }
    System.out.println("Gamma exponent is estimated to " + estimatePowerLawExponent(values));

    return hist;
}

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From source file:org.apache.ambari.server.controller.ganglia.GangliaPropertyProvider.java

/**
 * Get a comma delimited string from the given set of strings or
 * an empty string if the size of the given set is greater than
 * the given limit./*from  w w w.  ja v a 2s.  co  m*/
 *
 * @param set    the set of strings
 * @param limit  the upper size limit for the list
 *
 * @return a comma delimited string of strings
 */
private static String getSetString(Set<String> set, int limit) {
    StringBuilder sb = new StringBuilder();

    if (limit == -1 || set.size() <= limit) {
        for (String cluster : set) {
            if (sb.length() > 0) {
                sb.append(',');
            }
            sb.append(cluster);
        }
    }
    return sb.toString();
}

---

From source file:edu.umass.cs.gigapaxos.testing.TESTPaxosConfig.java

/**
 * @param groupID//from  w  w w. j a  v  a  2s. co m
 * @param members
 */
public static void setGroup(String groupID, Set<Integer> members) {
    int[] array = new int[members.size()];
    int j = 0;
    for (int id : members)
        array[j++] = id;
    groups.put(groupID, array);
}

---

From source file:org.jdbcluster.JDBClusterUtil.java

/**
 * returns the corresponding cluster id for a dao class
 * /*ww  w.j a v  a  2 s. c om*/
 * @param clazz
 *            the dao class
 * @return the cluster id. Can be {@code null}
 */
static synchronized public String getClusterId(Class<? extends Dao> clazz) {
    if (dao2clusterId == null) {
        fillDao2ClusterId();
    }

    Set<String> clusterIds = dao2clusterId.get(clazz);
    if (clusterIds == null || clusterIds.isEmpty()) {
        return null;
    } else if (clusterIds.size() == 1) {
        return clusterIds.iterator().next();
    } else {
        throw new ConfigurationException(
                "several clusters defined using this dao [" + clazz.getName() + "]. Not supported yet");
    }
}

---

From source file:com.aurel.track.admin.customize.category.filter.execute.loadItems.LoadItemLinksUtil.java

/**
 * //from  www .j  av a 2 s  .com
 * @param baseWorkItemBeanList
 * @param archived
 * @param deleted
 * @param allItemIDSet
 * @return
 */
private static Set<Integer> loadAncestorDescendantAndDirectLinkedItems(List<TWorkItemBean> baseWorkItemBeanList,
        Integer archived, Integer deleted, Set<Integer> allItemIDSet) {
    Set<Integer> originalItemIDSet = GeneralUtils.createIntegerSetFromBeanList(baseWorkItemBeanList);
    LOGGER.debug("Number of items in filter " + originalItemIDSet.size());
    Set<Integer> ancestorWorkItemIDsSet = getParentHierarchy(baseWorkItemBeanList, archived, deleted);
    LOGGER.debug("Number of ascendent items " + ancestorWorkItemIDsSet.size());
    allItemIDSet.addAll(originalItemIDSet);
    allItemIDSet.addAll(ancestorWorkItemIDsSet);
    Set<Integer> descendantItemIDSet = ItemBL.getChildHierarchy(
            GeneralUtils.createIntArrFromIntegerCollection(allItemIDSet), PARENT_CHILD_EXPRESSION.ALL_CHILDREN,
            archived, deleted, null);
    LOGGER.debug("Total number of descendent items " + descendantItemIDSet.size());
    allItemIDSet.addAll(descendantItemIDSet);
    //gather the MSProject link types
    MsProjectLinkType msProjectLinkType = MsProjectLinkType.getInstance();
    List<Integer> msProjectLinkTypes = LinkTypeBL.getLinkTypesByPluginClass(msProjectLinkType);
    //although Msproject link is unidirectional, we have to load also the predecessors in order to avoid moving back the successor items
    Map<Integer, SortedSet<Integer>> linkDependencyMap = ItemLinkBL.loadByWorkItemsAndLinkType(
            GeneralUtils.createIntegerListFromCollection(allItemIDSet), msProjectLinkTypes,
            msProjectLinkType.getPossibleDirection(), true, archived, deleted);
    Set<Integer> linkedItemIDsSet = getFlatItems(linkDependencyMap);
    LOGGER.debug("Number of linked items from hierarchy " + linkedItemIDsSet.size());
    linkedItemIDsSet.removeAll(allItemIDSet);
    LOGGER.debug("Number of extended linked items " + linkedItemIDsSet.size());
    allItemIDSet.addAll(linkedItemIDsSet);
    return linkedItemIDsSet;
}

---

From source file:com.haulmont.cuba.web.gui.components.WebComponentsHelper.java

/**
 * Add actions to vaadin action container.
 *
 * @param container any {@link Action.Container}
 * @param actions   map of actions//from   w ww.ja  v a  2s  .co  m
 */
public static void setActions(Action.Container container, Map<Action, Runnable> actions) {
    container.addActionHandler(new Action.Handler() {
        @Override
        public Action[] getActions(Object target, Object sender) {
            Set<Action> shortcuts = actions.keySet();
            return shortcuts.toArray(new Action[shortcuts.size()]);
        }

        @Override
        public void handleAction(Action action, Object sender, Object target) {
            Runnable runnable = actions.get(action);
            if (runnable != null) {
                runnable.run();
            }
        }
    });
}

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From source file:weka.core.ChartUtils.java

/**
 * Creates and writes a combined chart for a nominal attribute given its
 * summary attribute information and an output stream to write to
 * //w  ww  .  j  a  v  a  2s .  c  om
 * @param summaryAtt the summary attribute for the attribute to process
 * @param attName the name of the attribute
 * @param dos the output stream to write to
 * @param width the width of the chart
 * @param height the height of the chart
 * @throws IOException if a problem occurs
 */
public static void createAttributeChartNominal(Attribute summaryAtt, String attName, OutputStream dos,
        int width, int height) throws IOException {

    NominalStats stats = NominalStats.attributeToStats(summaryAtt);

    Set<String> labels = stats.getLabels();
    String[] labs = new String[labels.size() + 1];
    double[] freqs = new double[labs.length];

    int count = 0;
    for (String l : labels) {
        labs[count] = l;
        freqs[count++] = stats.getCount(l);
    }
    freqs[count] = stats.getNumMissing();
    labs[count] = "*missing*";

    int[] sortedIndices = Utils.sort(freqs);

    // we want the top 7 values plus missing, and
    // any other values collapsed into an "other"
    // category
    String[] finalLabs;
    double[] finalFreqs;
    if (labs.length <= 8) {
        finalLabs = new String[labs.length];
        finalFreqs = new double[labs.length];

        count = 0;
        for (int i = sortedIndices.length - 1; i >= 0; i--) {
            finalLabs[count] = labs[sortedIndices[i]];
            finalFreqs[count++] = freqs[sortedIndices[i]];
        }
    } else {
        finalLabs = new String[9];
        finalFreqs = new double[9];

        finalLabs[8] = "*missing*";
        finalFreqs[8] = stats.getNumMissing();

        count = 0;
        for (int i = sortedIndices.length - 1; i >= 0; i--) {
            if (labs[sortedIndices[i]].equals("*missing*")) {
                continue;
            }

            if (count == 7) {
                if (labs.length > 9) {
                    finalLabs[count] = "*other*";
                } else {
                    finalLabs[count] = labs[sortedIndices[i]];
                }
                finalFreqs[count] += freqs[sortedIndices[i]];
                continue;
            }

            finalLabs[count] = labs[sortedIndices[i]];
            finalFreqs[count++] = freqs[sortedIndices[i]];
        }
    }

    List<String> values = Arrays.asList(finalLabs);
    List<Double> freqL = new ArrayList<Double>();
    for (double d : finalFreqs) {
        freqL.add(d);
    }
    List<String> opts = new ArrayList<String>();
    opts.add("-title=" + attName);

    try {
        BufferedImage chart = ChartUtils.renderCombinedPieAndHistogramFromSummaryData(width, height, values,
                freqL, opts);

        try {
            ChartUtils.writeImage(chart, dos);
        } finally {
            if (dos != null) {
                dos.close();
            }
        }
    } catch (Exception e) {
        throw new IOException(e);
    }
}

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From source file:org.eclipse.virgo.ide.runtime.core.ServerUtils.java

/**
 * Returns the targeted runtimes of the given project
 * @param project the project to return the target runtimes for
 *///from w  w w  .  ja va2 s .  c o  m
public static IRuntime[] getTargettedRuntimes(IProject project) {
    final Set<org.eclipse.wst.server.core.IRuntime> targetedServerRuntimes = new LinkedHashSet<org.eclipse.wst.server.core.IRuntime>();

    ServerRuntimeUtils.execute(project, new ServerRuntimeUtils.ServerRuntimeCallback() {

        public boolean doWithRuntime(ServerRuntime runtime) {
            targetedServerRuntimes.add(runtime.getRuntime());
            return true;
        }
    });

    return targetedServerRuntimes.toArray(new IRuntime[targetedServerRuntimes.size()]);
}

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