AbstractVetoPolicy
Brought to you by:
michaelbaranov
Add AbstractVetoPolicy, SimpleVetoPolicy classes so it's easier to use your library (less to implement).
Normally (for example in java classes) many interfaces have an Abstract class version so you don't need to care about more "boring" methods, normally that who are related to listeners.
I attach an example of what I mean. If you wanna, you can add it in your code and change the package to accommodate to your layout. No problem releasing it into BSD license.
Sorry, my fault.
I have found that it's implemented as AbstractPolicy, so the only thing you need to do is extends from AbstractPolicy and implements VetoPolicy.