A class level constraint has access to the bean instance rather than one of its properties and applies some constraintlogic based on several properties.
类级别的约束能获取Bean实例,而不是它的某一属性,还能应用一些基于若干属性的约束。
2
This weakening of the data structure constraint requires the strengthening of constraints within the application logic as necessary.
这种数据结构约束的弱化要求根据需要强化应用程序逻辑中的约束。
3
SOA includes a constraint design that facilitates changing information constraints as open standards are applied in higher processing layers toward business logic.