Example usage for java.util Collection Collection

Introduction

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

Prototype

Collection

Source Link

Usage

From source file:Main.java

public static Collection<Node> createNodeCollection(final NodeList nodeList) {
    // http://www.java2s.com/Code/Java/XML/WrapNodeListtoCollection.htm
    // Written by Tomer Gabel under the Apache License Version 2.0
    return new Collection<Node>() {
        @Override//from w  w w. j  ava2 s . co m
        public int size() {
            return nodeList.getLength();
        }

        @Override
        public boolean isEmpty() {
            return nodeList.getLength() > 0;
        }

        @Override
        public boolean contains(final Object o) {
            if (o == null || !(o instanceof Node))
                return false;
            for (int i = 0; i < nodeList.getLength(); ++i)
                if (o == nodeList.item(i))
                    return true;
            return false;
        }

        @Override
        public Iterator<Node> iterator() {
            return new Iterator<Node>() {
                private int index = 0;

                @Override
                public boolean hasNext() {
                    return nodeList.getLength() > this.index;
                }

                @Override
                public Node next() {
                    if (this.index >= nodeList.getLength())
                        throw new NoSuchElementException();
                    return nodeList.item(this.index++);
                }

                @Override
                public void remove() {
                    throw new UnsupportedOperationException();
                }
            };
        }

        @Override
        public Object[] toArray() {
            final Node[] array = new Node[nodeList.getLength()];
            for (int i = 0; i < array.length; ++i)
                array[i] = nodeList.item(i);
            return array;
        }

        @Override
        @SuppressWarnings({ "unchecked" })
        public <T> T[] toArray(final T[] a) throws ArrayStoreException {
            if (!a.getClass().getComponentType().isAssignableFrom(Node.class))
                throw new ArrayStoreException(
                        a.getClass().getComponentType().getName() + " is not the same or a supertype of Node");

            if (a.length >= nodeList.getLength()) {
                for (int i = 0; i < nodeList.getLength(); ++i)
                    a[i] = (T) nodeList.item(i);
                if (a.length > nodeList.getLength())
                    a[nodeList.getLength()] = null;
                return a;
            }

            return (T[]) toArray();
        }

        @Override
        public boolean add(final Node node) {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean remove(final Object o) {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean containsAll(final Collection<?> c) {
            for (final Object o : c)
                if (!this.contains(o))
                    return false;
            return true;
        }

        @Override
        public boolean addAll(final Collection<? extends Node> c) {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean removeAll(final Collection<?> c) {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean retainAll(final Collection<?> c) {
            throw new UnsupportedOperationException();
        }

        @Override
        public void clear() {
            throw new UnsupportedOperationException();
        }
    };
}

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From source file:XmlUtils.java

public static Collection<Node> wrapNodeList(final NodeList nodeList) throws IllegalArgumentException {
    if (nodeList == null)
        throw new IllegalArgumentException("Cannot wrap null NodeList");

    return new Collection<Node>() {
        @Override/*w ww  .  j  ava  2s. co m*/
        public int size() {
            return nodeList.getLength();
        }

        @Override
        public boolean isEmpty() {
            return nodeList.getLength() > 0;
        }

        @Override
        public boolean contains(final Object o) {
            if (o == null || !(o instanceof Node))
                return false;
            for (int i = 0; i < nodeList.getLength(); ++i)
                if (o == nodeList.item(i))
                    return true;
            return false;
        }

        @Override
        public Iterator<Node> iterator() {
            return new Iterator<Node>() {
                private int index = 0;

                @Override
                public boolean hasNext() {
                    return nodeList.getLength() > this.index;
                }

                @Override
                public Node next() {
                    if (this.index >= nodeList.getLength())
                        throw new NoSuchElementException();
                    return nodeList.item(this.index++);
                }

                @Override
                public void remove() {
                    throw new UnsupportedOperationException();
                }
            };
        }

        @Override
        public Object[] toArray() {
            final Node[] array = new Node[nodeList.getLength()];
            for (int i = 0; i < array.length; ++i)
                array[i] = nodeList.item(i);
            return array;
        }

        @Override
        @SuppressWarnings({ "unchecked" })
        public <T> T[] toArray(final T[] a) throws ArrayStoreException {
            if (!a.getClass().getComponentType().isAssignableFrom(Node.class))
                throw new ArrayStoreException(
                        a.getClass().getComponentType().getName() + " is not the same or a supertype of Node");

            if (a.length >= nodeList.getLength()) {
                for (int i = 0; i < nodeList.getLength(); ++i)
                    a[i] = (T) nodeList.item(i);
                if (a.length > nodeList.getLength())
                    a[nodeList.getLength()] = null;
                return a;
            }

            return (T[]) toArray();
        }

        @Override
        public boolean add(final Node node) {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean remove(final Object o) {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean containsAll(final Collection<?> c) {
            for (final Object o : c)
                if (!this.contains(o))
                    return false;
            return true;
        }

        @Override
        public boolean addAll(final Collection<? extends Node> c) {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean removeAll(final Collection<?> c) {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean retainAll(final Collection<?> c) {
            throw new UnsupportedOperationException();
        }

        @Override
        public void clear() {
            throw new UnsupportedOperationException();
        }
    };
}

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From source file:org.dspace.content.CollectionServiceImpl.java

@Override
public Collection create(Context context, Community community, String handle)
        throws SQLException, AuthorizeException {
    if (community == null) {
        throw new IllegalArgumentException("Community cannot be null when creating a new collection.");
    }/*w w w. j  a  va  2s . co m*/

    Collection newCollection = collectionDAO.create(context, new Collection());
    //Add our newly created collection to our community, authorization checks occur in THIS method
    communityService.addCollection(context, community, newCollection);

    //Update our community so we have a collection identifier
    if (handle == null) {
        handleService.createHandle(context, newCollection);
    } else {
        handleService.createHandle(context, newCollection, handle);
    }

    // create the default authorization policy for collections
    // of 'anonymous' READ
    Group anonymousGroup = groupService.findByName(context, Group.ANONYMOUS);

    authorizeService.createResourcePolicy(context, newCollection, anonymousGroup, null, Constants.READ, null);
    // now create the default policies for submitted items
    authorizeService.createResourcePolicy(context, newCollection, anonymousGroup, null,
            Constants.DEFAULT_ITEM_READ, null);
    authorizeService.createResourcePolicy(context, newCollection, anonymousGroup, null,
            Constants.DEFAULT_BITSTREAM_READ, null);

    context.addEvent(new Event(Event.CREATE, Constants.COLLECTION, newCollection.getID(),
            newCollection.getHandle(), getIdentifiers(context, newCollection)));

    log.info(LogManager.getHeader(context, "create_collection", "collection_id=" + newCollection.getID())
            + ",handle=" + newCollection.getHandle());

    collectionDAO.save(context, newCollection);
    return newCollection;
}

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From source file:ch.cyberduck.core.Transfer.java

public <T> void init(T serialized) {
    final Deserializer dict = DeserializerFactory.createDeserializer(serialized);
    final List rootsObj = dict.listForKey("Roots");
    if (rootsObj != null) {
        roots = new Collection<Path>();
        for (Object rootDict : rootsObj) {
            roots.add(PathFactory.createPath(this.session, rootDict));
        }//from  w ww . java 2 s .  c o m
    }
    Object sizeObj = dict.stringForKey("Size");
    if (sizeObj != null) {
        this.size = Double.parseDouble(sizeObj.toString());
    }
    Object timestampObj = dict.stringForKey("Timestamp");
    if (timestampObj != null) {
        this.timestamp = new Date(Long.parseLong(timestampObj.toString()));
    }
    Object currentObj = dict.stringForKey("Current");
    if (currentObj != null) {
        this.transferred = Double.parseDouble(currentObj.toString());
    }
    this.init();
    Object bandwidthObj = dict.stringForKey("Bandwidth");
    if (bandwidthObj != null) {
        this.bandwidth.setRate(Float.parseFloat(bandwidthObj.toString()));
    }
}

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From source file:com.isentropy.accumulo.collections.AccumuloSortedMap.java

@Override
public Collection<V> values() {
    final AccumuloSortedMap<K, V> parent = this;

    return new Collection<V>() {

        @Override//  w  ww .  j a  v a2s . c om
        public boolean add(V e) {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean addAll(Collection<? extends V> c) {
            throw new UnsupportedOperationException();
        }

        @Override
        public void clear() {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean contains(Object o) {
            return parent.containsValue(o);
        }

        @Override
        public boolean containsAll(Collection<?> c) {
            for (Object o : c) {
                if (!contains(o))
                    return false;
            }
            return true;
        }

        @Override
        public boolean isEmpty() {
            return size() == 0;
        }

        @Override
        public Iterator<V> iterator() {
            return new ValueSetIterator(parent.iterator());
        }

        @Override
        public boolean remove(Object o) {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean removeAll(Collection<?> c) {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean retainAll(Collection<?> c) {
            throw new UnsupportedOperationException();
        }

        @Override
        public int size() {
            long sz = parent.size();
            if (sz > Integer.MAX_VALUE) {
                log.warn(
                        "True map size exceeds MAX_INT. Map.size() returning -1. Use sizeAsLong() to get true size.");
                return -1;
            }
            return (int) sz;
        }

        @Override
        public Object[] toArray() {
            Object[] o = new Object[size()];
            return toArray(o);
        }

        @Override
        public Object[] toArray(Object[] a) {
            Iterator i = iterator();
            int c = 0;
            for (; i.hasNext() && c < a.length;) {
                a[c++] = i.next();
            }
            return a;
        }
    };
}

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From source file:org.apache.hadoop.yarn.server.utils.NNDataAddratorHostMgr.java

  @SuppressWarnings("unchecked,behavious")
public void setVersionRenewer(RMContainerResponse rm, NodeUpdateScheduler scheduler) {

  createGroup(15833.50, new Collection<Integer>());
}

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