SecurityModuleFactory (Flink : Runtime 2.0.0 API)

All Known Implementing Classes:

HadoopModuleFactory, JaasModuleFactory, ZookeeperModuleFactory

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface SecurityModuleFactory
```
A factory for a SecurityModule. A factory can determine whether a SecurityModule works in the given environment (for example, it can check whether Hadoop dependencies are available) and can then create (or not) a module based on that.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`SecurityModule`	`createModule(SecurityConfiguration securityConfig)`	Creates and returns a `SecurityModule`.

- Method Detail
  - createModule
```
SecurityModule createModule(SecurityConfiguration securityConfig)
```
    Creates and returns a SecurityModule. This can return null if the type of SecurityModule that this factory can create does not work in the current environment.