com.imagero.swing.tree.handler
Class HandlerFactory

java.lang.Object
  com.imagero.swing.tree.handler.HandlerFactory

public class HandlerFactory

extends java.lang.Object

HandlerFactory maintains list with registered handlers.
For quick search every Handler supplies while registring array with classes which it can handle. The final decision by Handler search is made with help of Handler#canHandle() and Handler#isGeneric()

Constructor Summary

HandlerFactory()

Method Summary

static void	deregister(Handler handler, java.lang.Class[] _class) deregister Handler for specified classes
static Handler	getHandler(java.lang.Object o) get Handler for specified Object
protected static Handler	getHandler(java.lang.Object o, java.lang.Class aClass) get Handler for specified Object and Class
protected static boolean	hasHandlerForClass(java.lang.Class aClass) determine if there are some Handler was registered for specified Class
static void	register(Handler handler, java.lang.Class[] classes) register Handler for given classes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HandlerFactory

public HandlerFactory()

Method Detail

register

public static void register(Handler handler,
                            java.lang.Class[] classes)

register Handler for given classes

Parameters:

handler - Handler to register

classes - classes which this Handler can handle

deregister

public static void deregister(Handler handler,
                              java.lang.Class[] _class)

deregister Handler for specified classes

Parameters:

handler - Handler to deregister

_class - classes which this Handler can handle

getHandler

public static Handler getHandler(java.lang.Object o)

get Handler for specified Object

Parameters:

o - Object

Returns:

Handler or null if there are no registered Handler for this Object

getHandler

protected static Handler getHandler(java.lang.Object o,
                                    java.lang.Class aClass)

get Handler for specified Object and Class

Parameters:

o - Object

aClass - Class

Returns:

Handler or null if there are no registered Handler for this Object

hasHandlerForClass

protected static boolean hasHandlerForClass(java.lang.Class aClass)

determine if there are some Handler was registered for specified Class

Parameters:

aClass - Class

Returns:

true if Handler for specified Class exists false otherwise