Example usage for org.apache.commons.collections Bag getCount

Introduction

In this page you can find the example usage for org.apache.commons.collections Bag getCount.

Prototype

int getCount(Object object);

Source Link

Document

Returns the number of occurrences (cardinality) of the given object currently in the bag.

Usage

From source file:annis.sqlgen.TableAccessStrategy.java

public String aliasedTable(String table, int count) {
    if (node != null) {
        // sanity checks
        //         if (table.equals(NODE_ANNOTATION_TABLE) && count > node.getNodeAnnotations().size())
        //            throw new IllegalArgumentException("access to node annotation table out of range: " + count);
        if (table.equals(EDGE_ANNOTATION_TABLE) && count > node.getEdgeAnnotations().size())
            throw new IllegalArgumentException("access to edge annotation table out of range: " + count);
        if (table.equals(NODE_TABLE) && count > 1)
            throw new IllegalArgumentException("access to struct table out of range: " + count);
        if (table.equals(RANK_TABLE) && count > 1)
            throw new IllegalArgumentException("access to rank table out of range: " + count);

        // offset table count for edge annotations if node and edge annotations are the same table
        if (table.equals(EDGE_ANNOTATION_TABLE) && isMaterialized(EDGE_ANNOTATION_TABLE, NODE_ANNOTATION_TABLE))
            count = count + node.getNodeAnnotations().size() - 1;
    }//  w  w  w. j av a  2s  . c om

    if (count == 0) {
        count = 1;
    }

    // compute table counts
    Bag tables = computeSourceTables();

    String aliasedName = tableName(table);
    String aliasCount = node != null ? String.valueOf(node.getId()) : "";
    String countSuffix = tables.getCount(aliasedName) > 1 ? "_" + count : "";

    return aliasedName + aliasCount + countSuffix;
}

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From source file:com.discursive.jccook.collections.bag.BagExample.java

private void printAlbums(Bag albumBag) {
    Set albums = albumBag.uniqueSet();
    Iterator albumIterator = albums.iterator();
    while (albumIterator.hasNext()) {
        Album album = (Album) albumIterator.next();
        NumberFormat format = NumberFormat.getInstance();
        format.setMinimumIntegerDigits(3);
        format.setMaximumFractionDigits(0);
        System.out.println("\t" + format.format(albumBag.getCount(album)) + " - " + album.getBand());
    }//www .j  a v a 2  s.  c om
}

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From source file:annis.sqlgen.TestTableAccessStrategy.java

private Matcher<Bag> hasTables(final Map<String, Integer> expectedTables) {
    return new TypeSafeMatcher<Bag>() {

        @Override/*from w  w  w.j  av a2 s  . com*/
        public boolean matchesSafely(Bag item) {
            for (String table : expectedTables.keySet()) {
                if (item.getCount(table) != expectedTables.get(table))
                    return false;
            }
            return true;
        }

        public void describeTo(Description description) {
            description.appendValue(expectedTables);
        }

    };
}

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From source file:com.otiliouine.flera.analyzer.SuccessionBasedDictionaryAnalyzer.java

public char getMostSucceeds(char precedent) {
    Bag<Succession> successionBag = successionBags.get(precedent);
    if (successionBag == null || successionBag.isEmpty()) {
        throw new RuntimeException("No successors found for the character '" + precedent + "'");
    }//from w  w  w . ja  v  a 2s .  c o  m
    Character mostSucceeds = null;
    int nbrSuccessions = 0;
    for (Succession current : successionBag.uniqueSet()) {
        int currentCount = successionBag.getCount(current);
        if (currentCount > nbrSuccessions) {
            nbrSuccessions = currentCount;
            mostSucceeds = current.successor;
        }
    }
    return mostSucceeds;
}

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From source file:com.pureinfo.tgirls.utils.counts.CountsJob.java

public void execute() {
    logger.debug("to process counts.");

    CountsProcess cache = CountsProcess.getInstance();
    Bag bag = new HashBag();
    synchronized (cache) {
        bag.addAll(cache.getBag());/*from  w ww.j a  v a  2s  .c  om*/
        cache.clear();
    }

    ISession session = null;
    try {
        session = LocalContextHelper.currentSession();
        Set<String> bagKeySet = bag.uniqueSet();
        for (Iterator<String> iterator = bagKeySet.iterator(); iterator.hasNext();) {
            String type = null;
            try {
                type = iterator.next();
                Counts counts = new Counts();
                counts.setType(type);
                counts.setCounts(bag.getCount(type));
                counts.setCreateTime();
                session.save(counts);
            } catch (Exception e) {
                logger.error("error when save counts:" + type, e);
            }

        }

    } catch (Exception e) {
        logger.error("error occur.", e);
    } finally {
        bag.clear();
        if (session != null)
            try {
                session.close();
            } catch (Exception e) {
                logger.error("error when close session.", e);
            }
    }

}

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From source file:annis.sqlgen.TableAccessStrategy.java

protected Bag computeSourceTables() {
    Bag tables = new HashBag();

    // hack to support table selections for ANNOTATE query
    if (node == null) {
        String[] tableNames = { NODE_TABLE, RANK_TABLE, COMPONENT_TABLE, NODE_ANNOTATION_TABLE,
                EDGE_ANNOTATION_TABLE };
        for (String table : tableNames)
            tables.add(table);/*from ww w. j a v  a  2  s. c o  m*/
        return tables;
    }

    tables.add(tableName(NODE_ANNOTATION_TABLE), node.getNodeAnnotations().size());
    if (node.getNodeAnnotations().isEmpty() && node.getNodeAnnotations().size() > 0)
        tables.add(tableName(NODE_ANNOTATION_TABLE));

    tables.add(tableName(EDGE_ANNOTATION_TABLE), node.getEdgeAnnotations().size());

    if (tables.getCount(tableName(RANK_TABLE)) == 0 && usesRankTable())
        tables.add(tableName(RANK_TABLE));
    if (tables.getCount(tableName(COMPONENT_TABLE)) == 0 && usesRankTable())
        tables.add(tableName(COMPONENT_TABLE));

    if (tables.getCount(tableName(NODE_TABLE)) == 0)
        tables.add(tableName(NODE_TABLE));

    return tables;
}

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From source file:io.hops.hopsworks.common.security.CertificateMaterializer.java

private boolean removeLocal(MaterialKey key, String materializationDirectory) {
    Bag materialBag = materializedCerts.get(key);
    if (materialBag != null) {
        materialBag.remove(materializationDirectory, 1);
        if (materialBag.getCount(materializationDirectory) <= 0) {
            scheduleFileRemover(key, materializationDirectory);
        }/* w ww.  jav a 2s. c  om*/
        return true;
    }
    return false;
}

---

From source file:io.hops.hopsworks.common.security.CertificateMaterializer.java

/**
 * Returns the state of the CertificateMaterializer service
 * The state includes://from   w ww.jav a2 s  .com
 * 1) Identifier of material, materialization directory and number of references for the certificates in the local
 * filesystem
 *
 * 2) Identifier of material, materialization directory and number of references for the certificates in the remote
 * filesystem (HDFS)
 *
 * 3) Identifier of the material that are scheduled to be removed from the local filesystem
 *
 * @return The state of the CertificateMaterializer at that point of time
 */
@SuppressWarnings("unchecked")
public MaterializerState<Map<String, Map<String, Integer>>, Map<String, Map<String, Integer>>, Map<String, Set<String>>, Map<String, Boolean>> getState() {
    MaterializerState<Map<MaterialKey, Bag>, List<RemoteMaterialReferences>, Map<MaterialKey, Map<String, Runnable>>, Map<MaterialKey, ReentrantReadWriteLock>> state = getImmutableState();

    Map<MaterialKey, Bag> localMaterialState = state.getLocalMaterial();

    // <Username, <MaterialPath, NumberOfReferences>>
    Map<String, Map<String, Integer>> simpleLocalMaterialState = new HashMap<>(localMaterialState.size());

    for (Map.Entry<MaterialKey, Bag> entry : localMaterialState.entrySet()) {
        String username = entry.getKey().getExtendedUsername();
        Map<String, Integer> referencesMap = new HashMap<>();
        Bag pathsBag = entry.getValue();
        Set<String> paths = pathsBag.uniqueSet();
        for (String path : paths) {
            referencesMap.put(path, pathsBag.getCount(path));
        }
        simpleLocalMaterialState.put(username, referencesMap);
    }

    List<RemoteMaterialReferences> remoteMaterialState = state.getRemoteMaterial();
    // <Username, <MaterialPath, NumberOfReferences>>
    Map<String, Map<String, Integer>> simpleRemoteMaterialState = new HashMap<>(remoteMaterialState.size());

    for (RemoteMaterialReferences ref : remoteMaterialState) {
        String username = ref.getIdentifier().getUsername();
        Map<String, Integer> references = simpleRemoteMaterialState.get(username);
        if (references == null) {
            references = new HashMap<>();
            references.put(ref.getIdentifier().getPath(), ref.getReferences());
            simpleRemoteMaterialState.put(username, references);
        } else {
            references.put(ref.getIdentifier().getPath(), ref.getReferences());
        }
    }

    Map<MaterialKey, Map<String, Runnable>> fileRemovals = state.getScheduledRemovals();
    // <Username, [MaterialPath]>
    Map<String, Set<String>> simpleScheduledRemovals = new HashMap<>();

    for (Map.Entry<MaterialKey, Map<String, Runnable>> entry : fileRemovals.entrySet()) {
        String username = entry.getKey().getExtendedUsername();
        simpleScheduledRemovals.put(username, entry.getValue().keySet());
    }

    Map<MaterialKey, ReentrantReadWriteLock> materialKeyLocks = state.getMaterialKeyLocks();
    // Username, Locked
    Map<String, Boolean> flatMaterialKeyLocks = new HashMap<>(materialKeyLocks.size());
    for (Map.Entry<MaterialKey, ReentrantReadWriteLock> lock : materialKeyLocks.entrySet()) {
        flatMaterialKeyLocks.put(lock.getKey().getExtendedUsername(), lock.getValue().isWriteLocked());
    }

    return new MaterializerState<>(simpleLocalMaterialState, simpleRemoteMaterialState, simpleScheduledRemovals,
            flatMaterialKeyLocks);
}

---

From source file:io.hops.hopsworks.common.security.CertificateMaterializer.java

private void materializeLocalInternal(MaterialKey key, String localDirectory) throws IOException {
    Bag materializedDirs = materializedCerts.get(key);
    if (materializedDirs == null) {
        // Check to see if there is any scheduled removal
        // If there is try to cancel it
        // If not possible materialize

        boolean shouldContinue = checkWithScheduledRemovalsLocal(key, localDirectory);
        if (shouldContinue) {
            // First time it was requested to be materialized
            // 1. Get certs fro DB
            CryptoMaterial material = getMaterialFromDatabase(key);
            // 2. Add them to L1 Cache
            materialCache.put(key, material);
            // 3. Write them to local FS
            flushToLocalFileSystem(key, material, localDirectory);
            // 4. Add Directory to Bag and then to materializedCerts
            Bag materialBag = new HashBag();
            String targetDir = localDirectory != null ? localDirectory : transientDir;
            materialBag.add(targetDir, 1);
            materializedCerts.put(key, materialBag);
        }//  w  w  w . j  a v  a2  s. c om
    } else {
        int cardinality = materializedDirs.getCount(localDirectory);
        if (cardinality == 0) {
            // Check to see if there is any scheduled removal
            // If there is try to cancel it
            // If not possible materialize
            boolean shouldContinue = checkWithScheduledRemovalsLocal(key, localDirectory);

            if (shouldContinue) {
                // First time for this directory, but not for the material in general
                // 1. Get byte material from L1 Cache. If not there, something went wrong
                // but fetch them from DB anyways
                CryptoMaterial material = materialCache.get(key);
                if (material == null) {
                    material = getMaterialFromDatabase(key);
                }
                // 2. Flush buffers to local filesystem
                flushToLocalFileSystem(key, material, localDirectory);
                // 3. Increment cardinality
                materializedDirs.add(localDirectory, 1);
            }
        } else {
            // Materialization in this Directory has already been requested
            // 1. Increment cardinality for this Material and Directory
            materializedDirs.add(localDirectory, 1);
        }
    }
}

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From source file:org.apache.maven.shared.jar.identification.exposers.TimestampExposer.java

public void expose(JarIdentification identification, JarAnalyzer jarAnalyzer) {
    List entries = jarAnalyzer.getEntries();
    SimpleDateFormat tsformat = new SimpleDateFormat("yyyyMMdd", Locale.US); //$NON-NLS-1$
    Bag timestamps = new HashBag();
    Iterator it = entries.iterator();
    while (it.hasNext()) {
        JarEntry entry = (JarEntry) it.next();
        long time = entry.getTime();
        String timestamp = tsformat.format(new Date(time));
        timestamps.add(timestamp);/*  w w  w  . jav a2 s .  co  m*/
    }

    it = timestamps.iterator();
    String ts = "";
    int tsmax = 0;
    while (it.hasNext()) {
        String timestamp = (String) it.next();
        int count = timestamps.getCount(timestamp);
        if (count > tsmax) {
            ts = timestamp;
            tsmax = count;
        }
    }

    if (StringUtils.isNotEmpty(ts)) {
        identification.addVersion(ts);
    }
}

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