com.bbn.openmap
Class SoloMapComponentReplacePolicy

java.lang.Object
  com.bbn.openmap.SoloMapComponentReplacePolicy

All Implemented Interfaces:

SoloMapComponentPolicy

public class SoloMapComponentReplacePolicy
extends java.lang.Object
implements SoloMapComponentPolicy

A SoloMapComponentPolicy that senses duplicate SoloMapComponents compared to the new object, removing the previous object before advising addition.

Constructor Summary

SoloMapComponentReplacePolicy()

Method Summary

boolean

canAdd(java.beans.beancontext.BeanContextSupport bc, java.lang.Object obj) Ask whether an object can be added to the to the context.

Methods inherited from class java.lang.Object

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

Constructor Detail

SoloMapComponentReplacePolicy

public SoloMapComponentReplacePolicy()

Method Detail

canAdd

public boolean canAdd(java.beans.beancontext.BeanContextSupport bc,
                      java.lang.Object obj)
               throws MultipleSoloMapComponentException

Description copied from interface: SoloMapComponentPolicy

Ask whether an object can be added to the to the context.

Specified by:

canAdd in interface SoloMapComponentPolicy

Parameters:

bc - the context to add to

obj - the object to add

Returns:

true if the object can be added to the MapHandler, and will have removed the previous duplicate from the MapHandler.

Throws:

MultipleSoloMapComponentException - describing the conflict if there is one and the object can't be added.