comirva.web.crawling.agmis
Class DownloadControlDataVector

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList<E>
          java.util.Vector<DownloadControlData>
              comirva.web.crawling.agmis.DownloadControlDataVector

All Implemented Interfaces:

Serializable, Cloneable, Iterable<DownloadControlData>, Collection<DownloadControlData>, List<DownloadControlData>, RandomAccess

 class DownloadControlDataVector
extends Vector<DownloadControlData>

Extension to Vector to cope with special requirements of the DownloadControlData.

Field Summary

Fields inherited from class java.util.Vector

capacityIncrement, elementCount, elementData

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

DownloadControlDataVector()

Method Summary

int	getNumberOfBlockingHosts() Calculates and returns the number of hosts that are not ready to be queried due to timing reasons (too few time passed since last access).
long	getTimeElapsed(String host) Returns the time elapsed since the given host was queried the last time.
void	update(DownloadControlData dcd) Updates the timestamp of a host.

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, lastElement, lastIndexOf, lastIndexOf, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, removeRange, retainAll, set, setElementAt, setSize, size, subList, toArray, toArray, toString, trimToSize

Methods inherited from class java.util.AbstractList

iterator, listIterator, listIterator

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

iterator, listIterator, listIterator

Constructor Detail

DownloadControlDataVector

public DownloadControlDataVector()

Method Detail

update

public void update(DownloadControlData dcd)

Updates the timestamp of a host. Or inserts the host in the vector if it is not already contained.

Parameters:

dcd -

getTimeElapsed

public long getTimeElapsed(String host)

Returns the time elapsed since the given host was queried the last time.

Parameters:

host - the host of interest

Returns:

getNumberOfBlockingHosts

public int getNumberOfBlockingHosts()

Calculates and returns the number of hosts that are not ready to be queried due to timing reasons (too few time passed since last access).

Returns:

the number of hosts