Class ServletListClient

java.lang.Object
  |
  +--ServletListClient

public class ServletListClient
extends java.lang.Object
implements DistributedList, java.lang.Runnable


Field Summary
protected  IDList idList
           
protected  java.util.Vector listeners
           
protected  java.net.URL servlet
           
static int UPDATE_PERIOD
           
protected  java.lang.Thread updater
           
 
Constructor Summary
ServletListClient(java.net.URL servlet)
           
 
Method Summary
 void addChangeListener(ChangeListener listener)
           
 void addElement(java.lang.Object element)
           
protected  void fireChangeEvent(ChangeEvent changeEvent)
           
 java.util.Enumeration getElements()
           
protected  void getUpdate()
           
 void removeChangeListener(ChangeListener listener)
           
 void removeElement(java.lang.Object element)
           
 void replaceElement(java.lang.Object oldElement, java.lang.Object newElement)
           
 void run()
           
 void start()
           
 void stop()
           
 void updateElement(java.lang.Object oldElement, java.lang.Object newElement)
           
 
Methods inherited from class java.lang.Object
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait
 

Field Detail

UPDATE_PERIOD

public static final int UPDATE_PERIOD

servlet

protected java.net.URL servlet

idList

protected IDList idList

updater

protected java.lang.Thread updater

listeners

protected java.util.Vector listeners
Constructor Detail

ServletListClient

public ServletListClient(java.net.URL servlet)
Method Detail

start

public void start()
           throws java.io.IOException,
                  java.lang.ClassNotFoundException

stop

public void stop()

run

public void run()
Specified by:
run in interface java.lang.Runnable

getUpdate

protected void getUpdate()
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

addElement

public void addElement(java.lang.Object element)
Specified by:
addElement in interface DistributedList

updateElement

public void updateElement(java.lang.Object oldElement,
                          java.lang.Object newElement)
Specified by:
updateElement in interface DistributedList

replaceElement

public void replaceElement(java.lang.Object oldElement,
                           java.lang.Object newElement)
Specified by:
replaceElement in interface DistributedList

removeElement

public void removeElement(java.lang.Object element)
Specified by:
removeElement in interface DistributedList

getElements

public java.util.Enumeration getElements()
Specified by:
getElements in interface DistributedList

addChangeListener

public void addChangeListener(ChangeListener listener)
Specified by:
addChangeListener in interface DistributedList

removeChangeListener

public void removeChangeListener(ChangeListener listener)
Specified by:
removeChangeListener in interface DistributedList

fireChangeEvent

protected void fireChangeEvent(ChangeEvent changeEvent)