context.arch.handler
Class Handlers

java.lang.Object
  java.util.Dictionary
      java.util.Hashtable
          context.arch.handler.Handlers

All Implemented Interfaces:

java.lang.Cloneable, java.util.Map, java.io.Serializable

public class Handlers

extends java.util.Hashtable

This class maintains a list of context widget handlers, allows additions and removals of individual handlers.

See Also:

Serialized Form

Constructor Summary

Handlers()
Basic empty constructor

Method Summary

void	addHandler(HandlerInfo info) Adds a handler to the handler list
Handler	getHandler(java.lang.String key) Returns a handler that matches the given key
HandlerInfo	getHandlerInfo(java.lang.String key) Return the HandlerInfo corresponding to a subscription
java.util.Enumeration	getHandlers() Returns an enumeration containing all the handlers in the list
int	numHandlers() Returns the number of handlers in the list
void	removeHandler(HandlerInfo info) Removes a handler from the handler list
void	removeHandler(java.lang.String subId) Removes a handler from the handler list

Methods inherited from class java.util.Hashtable

clear, clone, contains, containsKey, containsValue, elements, entrySet, equals, get, hashCode, isEmpty, keys, keySet, put, putAll, rehash, remove, size, toString, values

Methods inherited from class java.lang.Object

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

Constructor Detail

Handlers

public Handlers()

Basic empty constructor

Method Detail

addHandler

public void addHandler(HandlerInfo info)

Adds a handler to the handler list

See Also:

HandlerInfo

removeHandler

public void removeHandler(HandlerInfo info)

Removes a handler from the handler list

See Also:

HandlerInfo

removeHandler

public void removeHandler(java.lang.String subId)

Removes a handler from the handler list

See Also:

HandlerInfo

getHandler

public Handler getHandler(java.lang.String key)

Returns a handler that matches the given key

Parameters:

key - String that matches handler info

Returns:

context widget handler that matches the given key

getHandlerInfo

public HandlerInfo getHandlerInfo(java.lang.String key)

Return the HandlerInfo corresponding to a subscription

getHandlers

public java.util.Enumeration getHandlers()

Returns an enumeration containing all the handlers in the list

numHandlers

public int numHandlers()

Returns the number of handlers in the list