atavism.server.objects
Class PermissionCallback

java.lang.Object
  atavism.server.objects.PermissionCallback

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

AgisPermissionCallback

public class PermissionCallback
extends java.lang.Object
implements java.io.Serializable

this object implements callbacks for actions that need to check permissions to do something with an object. you register these callbacks on an object by calling AOObject.setPermissionCallback() each callback object should be used for one and only one aoobject (in case the callback sets state) each object can have its own permissionCallback

See Also:

Serialized Form

Field Summary

protected static Logger	log
protected AOObject	thisObj

Constructor Summary

PermissionCallback()

PermissionCallback(AOObject obj)

Method Summary

boolean	acquire(AOObject acquirer) THIS is an object, someone is trying to acquire it.
boolean	acquireFrom(AOObject acquirer, AOObject obj) THIS is a container containing an object.
boolean	destroy(AOObject destroyer) returns true if allowed to destory this object
boolean	drop(AOObject dropInto) returns true if allowed to drop this object
boolean	use(OID activatorOid) returns if the user is allowed to equip/use this object

Methods inherited from class java.lang.Object

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

Field Detail

thisObj

protected AOObject thisObj

log

protected static final Logger log

Constructor Detail

PermissionCallback

public PermissionCallback()

PermissionCallback

public PermissionCallback(AOObject obj)

Method Detail

acquire

public boolean acquire(AOObject acquirer)

THIS is an object, someone is trying to acquire it. returns true if allowed to acquire this object

acquireFrom

public boolean acquireFrom(AOObject acquirer,
                           AOObject obj)

THIS is a container containing an object. someone is trying to take the object from you. you are probably a chest of some sort, so you may want to check if you are locked, etc

drop

public boolean drop(AOObject dropInto)

returns true if allowed to drop this object

use

public boolean use(OID activatorOid)

returns if the user is allowed to equip/use this object

destroy

public boolean destroy(AOObject destroyer)

returns true if allowed to destory this object