Example usage for java.util Collections unmodifiableCollection

Introduction

In this page you can find the example usage for java.util Collections unmodifiableCollection.

Prototype

public static <T> Collection<T> unmodifiableCollection(Collection<? extends T> c)

Source Link

Document

Returns an unmodifiable view of the specified collection.

Usage

From source file:nz.co.senanque.vaadinsupport.application.MaduraSessionManager.java

private Collection<Label> getLabels() {
    return Collections.unmodifiableCollection(m_labels.values());
}

From source file:com.netflix.config.ConcurrentMapConfiguration.java

@Override
public Collection<ConfigurationErrorListener> getErrorListeners() {
    return Collections.unmodifiableCollection(errorListeners);
}

From source file:com.eviware.soapui.plugins.PluginManager.java

public Collection<Plugin> getInstalledPlugins() {
    Set<Plugin> plugins = new HashSet<Plugin>();
    for (InstalledPluginRecord installedPluginRecord : installedPlugins.values()) {
        plugins.add(installedPluginRecord.plugin);
    }//from   w  w  w .j a v  a 2  s.  c o  m
    return Collections.unmodifiableCollection(plugins);
}

From source file:de.btobastian.javacord.entities.impl.ImplServer.java

@Override
public Collection<Role> getRoles() {
    return Collections.unmodifiableCollection(roles.values());
}

From source file:ch.uzh.fabric.config.TestConfig.java

public Collection<SampleOrg> getIntegrationTestsSampleOrgs() {
    return Collections.unmodifiableCollection(sampleOrgs.values());
}

From source file:com.ikanow.aleph2.core.shared.services.MultiDataService.java

/** Returns a list of batch data writers
 * @return//from ww  w.j av a 2s . co  m
 */
public Collection<IDataWriteService.IBatchSubservice<JsonNode>> getBatchWriters() {
    return Collections.unmodifiableCollection(_batches.keySet());
}

From source file:de.ailis.threedee.assets.Assets.java

/**
 * Returns all loaded textures.// w  w  w  .ja v  a 2  s.c  o m
 *
 * @return The loaded textures. Never null. May be empty.
 */

public Collection<Scene> getScenes() {
    return Collections.unmodifiableCollection(this.scenes.values());
}

From source file:com.ikanow.aleph2.core.shared.services.MultiDataService.java

/** Returns a list of CRUD data writers that don't have a batch writer
 * @return//from w  w  w  .j a  v  a 2s .  c  o m
 */
public Collection<IDataWriteService<JsonNode>> getCrudOnlyWriters() {
    return Collections.unmodifiableCollection(_crud_onlys.keySet());
}

From source file:com.datatorrent.lib.io.fs.AbstractBlockReader.java

/**
 * <b>Note:</b> This partitioner does not support parallel partitioning.<br/><br/>
 * {@inheritDoc}//from w  w  w .ja  v  a  2s.c o  m
 */
@SuppressWarnings("unchecked")
@Override
public Collection<Partition<AbstractBlockReader<R>>> definePartitions(
        Collection<Partition<AbstractBlockReader<R>>> partitions, PartitioningContext context) {
    if (partitions.iterator().next().getStats() == null) {
        //First time when define partitions is called
        return partitions;
    }
    //Collect state here
    List<FileSplitter.BlockMetadata> pendingBlocks = Lists.newArrayList();
    for (Partition<AbstractBlockReader<R>> partition : partitions) {
        pendingBlocks.addAll(partition.getPartitionedInstance().blockQueue);
    }

    int morePartitionsToCreate = partitionCount - partitions.size();

    if (morePartitionsToCreate < 0) {
        //Delete partitions
        Iterator<Partition<AbstractBlockReader<R>>> partitionIterator = partitions.iterator();
        while (morePartitionsToCreate++ < 0) {
            Partition<AbstractBlockReader<R>> toRemove = partitionIterator.next();
            LOG.debug("partition removed {}", toRemove.getPartitionedInstance().operatorId);
            partitionIterator.remove();
        }
    } else {
        //Add more partitions
        while (morePartitionsToCreate-- > 0) {
            AbstractBlockReader<R> blockReader;
            try {
                blockReader = this.getClass().newInstance();
            } catch (InstantiationException e) {
                throw new RuntimeException(e);
            } catch (IllegalAccessException e) {
                throw new RuntimeException(e);
            }
            DefaultPartition<AbstractBlockReader<R>> partition = new DefaultPartition<AbstractBlockReader<R>>(
                    blockReader);
            partitions.add(partition);
        }
    }

    DefaultPartition.assignPartitionKeys(Collections.unmodifiableCollection(partitions), blocksMetadataInput);
    int lPartitionMask = partitions.iterator().next().getPartitionKeys().get(blocksMetadataInput).mask;

    //transfer the state here
    for (Partition<AbstractBlockReader<R>> newPartition : partitions) {
        AbstractBlockReader<R> reader = newPartition.getPartitionedInstance();

        reader.partitionKeys = newPartition.getPartitionKeys().get(blocksMetadataInput).partitions;
        reader.partitionMask = lPartitionMask;
        LOG.debug("partitions {},{}", reader.partitionKeys, reader.partitionMask);
        reader.blockQueue.clear();

        //distribute block-metadatas
        Iterator<FileSplitter.BlockMetadata> pendingBlocksIterator = pendingBlocks.iterator();
        while (pendingBlocksIterator.hasNext()) {
            FileSplitter.BlockMetadata pending = pendingBlocksIterator.next();
            if (reader.partitionKeys.contains(pending.hashCode() & lPartitionMask)) {
                reader.blockQueue.add(pending);
                pendingBlocksIterator.remove();
            }
        }
    }
    return partitions;
}

From source file:com.diversityarrays.kdxplore.data.kdx.CurationData.java

public Collection<Trait> getTraits() {
    return Collections.unmodifiableCollection(traitByTraitId.values());
}