com.crawljax.core

Class CrawlQueue

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.Vector<E>

java.util.Stack<Runnable>

com.crawljax.core.CrawlQueue

All Implemented Interfaces:

Serializable, Cloneable, Iterable<Runnable>, Collection<Runnable>, BlockingQueue<Runnable>, List<Runnable>, Queue<Runnable>, RandomAccess

public class CrawlQueue
extends Stack<Runnable>
implements BlockingQueue<Runnable>

This class implements a BlockingQueue with Runnable as its Generic type and extends Stack with also Runnable as generic type. This class is used in the ThreadPoolExecutor and its used to store separate threads in a Queue like fashion (FILO).

Author:

Stefan Lenselink

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.Vector

capacityIncrement, elementCount, elementData

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
CrawlQueue()

Method Summary

Methods

Modifier and Type	Method and Description
int	drainTo(Collection<? super Runnable> c)
int	drainTo(Collection<? super Runnable> c, int maxRunnablelements)
Runnable	element()
boolean	offer(Runnable e)
boolean	offer(Runnable e, long timeout, TimeUnit unit)
Runnable	poll()
Runnable	poll(long timeout, TimeUnit unit)
void	put(Runnable e)
int	remainingCapacity()
Runnable	remove()
Runnable	take()

Methods inherited from class java.util.Stack

empty, peek, pop, push, search

Methods inherited from class java.util.Vector

add, add, addAll, addAll, addElement, capacity, clear, clone, contains, containsAll, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, get, hashCode, indexOf, indexOf, insertElementAt, isEmpty, iterator, lastElement, lastIndexOf, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, removeRange, retainAll, set, setElementAt, setSize, size, subList, toArray, toArray, toString, trimToSize

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.concurrent.BlockingQueue

add, contains, remove

Methods inherited from interface java.util.Queue

peek

Methods inherited from interface java.util.Collection

addAll, clear, containsAll, equals, hashCode, isEmpty, iterator, removeAll, retainAll, size, toArray, toArray

Constructor Detail

CrawlQueue

public CrawlQueue()

Method Detail

drainTo

public int drainTo(Collection<? super Runnable> c)

Specified by:

drainTo in interface BlockingQueue<Runnable>

drainTo

public int drainTo(Collection<? super Runnable> c,
          int maxRunnablelements)

Specified by:

drainTo in interface BlockingQueue<Runnable>

offer

public boolean offer(Runnable e)

Specified by:

offer in interface BlockingQueue<Runnable>

Specified by:

offer in interface Queue<Runnable>

offer

public boolean offer(Runnable e,
            long timeout,
            TimeUnit unit)

Specified by:

offer in interface BlockingQueue<Runnable>

poll

public Runnable poll(long timeout,
            TimeUnit unit)

Specified by:

poll in interface BlockingQueue<Runnable>

put

public void put(Runnable e)

Specified by:

put in interface BlockingQueue<Runnable>

remainingCapacity

public int remainingCapacity()

Specified by:

remainingCapacity in interface BlockingQueue<Runnable>

take

public Runnable take()

Specified by:

take in interface BlockingQueue<Runnable>

element

public Runnable element()

Specified by:

element in interface Queue<Runnable>

poll

public Runnable poll()

Specified by:

poll in interface Queue<Runnable>

remove

public Runnable remove()

Specified by:

remove in interface Queue<Runnable>