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公开(公告)号:US07107538B1
公开(公告)日:2006-09-12
申请号:US10242007
申请日:2002-09-12
IPC分类号: G06F17/00
CPC分类号: G06F21/62 , G06F2221/2141
摘要: Methods, systems, and schema are provided for enforcing security on an attribute of an object. An instance of an object is created or modified using the schema where a number of the attributes for the object include descriptors. The attributes of the created or modified object are checked to ensure that the modifier has access rights to the attributes. If the modifier does not have the access rights, then values are not assigned to the attributes requested by the modifier. When the modifier provides values for an attribute having the corresponding descriptor, the values are also checked to determine if they are references to a second object. In which case, a check is made to ensure the modifier has an access right to the second object. If no such access right exists, then the values are not assigned to the attribute as originally requested by the modifier.
摘要翻译: 提供了方法,系统和模式,用于对对象的属性执行安全性。 使用模式创建或修改对象的实例,其中对象的许多属性包含描述符。 检查创建或修改的对象的属性,以确保修饰符具有属性的访问权限。 如果修饰符没有访问权限,则不会将值分配给修饰符请求的属性。 当修饰符为具有相应描述符的属性提供值时,还会检查这些值以确定它们是否是对第二个对象的引用。 在这种情况下,进行检查以确保修改器具有对第二对象的访问权限。 如果不存在这样的访问权限,那么这些值不会按照修改器原来的请求分配给属性。
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公开(公告)号:US5828882A
公开(公告)日:1998-10-27
申请号:US617961
申请日:1996-03-15
申请人: Mark Andrew Hinckley
发明人: Mark Andrew Hinckley
CPC分类号: G06F9/542
摘要: An event notification facility includes an interface by which programs register for notification of an event. When registering, each program identifies a type of event and a mechanism by which the program is to be notified if and when an event of the identified type occurs. At the program's option, it can request that it be notified "last," i.e. after all other programs have been notified of the event. The event notification facility also includes a means for storing the registration requests and for associating each registration request with a type of event. Once a program is registered to be notified of an event last, the event notification facility rejects all other requests from programs to be notified of the same event last, however preferably other programs can still register for notification of the event. Finally, the event notification facility includes a means for notifying each registered program when the event occurs.
摘要翻译: 事件通知设施包括程序注册通知事件的接口。 当注册时,每个程序识别一种事件的类型,以及通过何种情况通知该程序,并且何时出现识别类型的事件。 在程序的选择中,可以要求将其“最后”通知,即在所有其他程序已被通知事件之后。 事件通知设施还包括用于存储注册请求并将每个注册请求与事件类型相关联的装置。 一旦程序被注册以通知最后一个事件,则事件通知设备拒绝所有其他来自程序的请求,以便最后通知相同的事件,然而优选地,其他程序仍然可以注册该事件的通知。 最后,事件通知设备包括当事件发生时通知每个注册的程序的装置。
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