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

Introduction

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

Prototype

boolean add(Object object, int nCopies);

Source Link

Document

Adds nCopies copies of the specified object to the Bag.

Usage

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

private void start() {
    // Read our inventory into a Bag
    populateInventory();//from w ww  .ja  v  a  2 s.co  m

    System.out.println("Inventory before Transactions");
    printAlbums(inventoryBag);
    printSeparator();

    // A Customer wants to purchase 400 copies of ABBA and 2 copies of Radiohead
    Bag shoppingCart1 = new HashBag();
    shoppingCart1.add(album4, 500);
    shoppingCart1.add(album3, 150);
    shoppingCart1.add(album1, 2);
    checkout(shoppingCart1, "Customer 1");

    // Another Customer wants to purchase 600 copies of ABBA 
    Bag shoppingCart2 = new HashBag();
    shoppingCart2.add(album4, 600);
    checkout(shoppingCart2, "Customer 2");

    // Another Customer wants to purchase 3 copies of Kraftwerk
    Bag shoppingCart3 = new HashBag();
    shoppingCart3.add(album2, 3);
    checkout(shoppingCart3, "Customer 3");

    System.out.println("Inventory after Transactions");
    printAlbums(inventoryBag);

}

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From source file:annis.sqlgen.TestAbstractFromClauseGenerator.java

private void setupTableAliases(String table, String tableAlias, int count) {
    HashMap<String, String> tableAliases = new HashMap<String, String>();
    tableAliases.put(table, tableAlias);
    tableAccessStrategy.setTableAliases(tableAliases);
    Bag tables = new HashBag();
    tables.add(tableAlias, count);
    given(tableAccessStrategy.computeSourceTables()).willReturn(tables);
}

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

private boolean checkWithScheduledRemovalsLocal(MaterialKey key, String materializationDirectory)
        throws IOException {
    Map<String, LocalFileRemover> materialRemovers = fileRemovers.get(key);
    if (materialRemovers == null) {
        return true;
    }/* ww  w.j  a va2 s  .c o m*/

    LocalFileRemover localFileRemover = materialRemovers.get(materializationDirectory);
    if (localFileRemover == null) {
        return true;
    }

    boolean managedToCancel = localFileRemover.scheduledFuture.cancel(false);
    if (managedToCancel) {
        // Put back to L1 cache
        if (!materialCache.containsKey(key)) {
            if (localFileRemover.cryptoMaterial != null) {
                materialCache.put(key, localFileRemover.cryptoMaterial);
            } else {
                CryptoMaterial material = getMaterialFromDatabase(key);
                materialCache.put(key, material);
            }
        }
        // Put back to material map
        Bag materializeBag = materializedCerts.get(key);
        if (materializeBag != null) {
            materializeBag.add(materializationDirectory, 1);
        } else {
            Bag materializedBag = new HashBag();
            materializedBag.add(materializationDirectory);
            materializedCerts.put(key, materializedBag);
        }

        // Remove from scheduled removers
        materialRemovers.remove(materializationDirectory);
        if (materialRemovers.isEmpty()) {
            fileRemovers.remove(key);
        }
        return false;
    } else {
        forceRemoveLocalMaterial(key.username, key.projectName, materializationDirectory);
        return true;
    }
}

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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 va  2s.  co m*/
    } 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.lockss.crawler.CrawlManagerImpl.java

Bag copyRunKeys(boolean sharedOnly) {
    synchronized (runningCrawlersLock) {
        Bag res = new HashBag();
        for (Map.Entry<String, PoolCrawlers> ent : poolMap.entrySet()) {
            PoolCrawlers pc = ent.getValue();
            if (sharedOnly && !pc.isShared()) {
                continue;
            }//from w w  w . ja  v  a 2 s  .c o m
            int sum = 0;
            for (CrawlRateLimiter crl : pc.crls) {
                sum += crl.getNewContentCount();
            }
            res.add(ent.getKey(), sum);
        }
        return res;
    }
}

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