Yang Tang

增加对Android API < 26的支持

6

问题来源：[jcasbin#264](https://github.com/casbin/jcasbin/issues/264) 主要问题在于26以下API不支持[invokeExact(Object... args)](https://docs.oracle.com/javase/8/docs/api/java/lang/invoke/MethodHandle.html#invokeExact-java.lang.Object...-) 和[invoke(Object... args)](https://docs.oracle.com/javase/8/docs/api/java/lang/invoke/MethodHandle.html#invoke-java.lang.Object...-) 相关问题的一些解决方案：[objenesis#79](https://github.com/easymock/objenesis/issues/79)

增加 in 运算符支持

21

see: [#208](https://github.com/casbin/jcasbin/issues/208) ``in`` 运算符检查右侧数组以查看它是否包含等于左侧值的值。 相等性由 == 运算符的使用确定。 比如 ``` 表达式 sub.Name in (obj.Admins) 数据 sub{Name: "alice"}, obj{Name: "a book", Admins: {"alice", "bob"}} ``` 感谢!

feat: support domain hierarchical and GetNamedRoleManager

23

Signed-off-by: tangyang9464 for: https://github.com/casbin/casbin/issues/1032#issuecomment-1159985149

feat: add TryEvaluate to support priority allow/deny override

2

## Main Changes 1. add TryEvaluate method to replace MergeEffects Due to the increasingly complex performance and effects, the ``MergeEffects`` method has actually lost its original meaning, and its use...

feat: add policy length check in LoadPolicyLine

11

Fix: https://github.com/casbin/casbin/issues/1016 Signed-off-by: tangyang9464

[Feature] Reimplement default role manager

1

See: [casbin#942](https://github.com/casbin/casbin/pull/942)