@SuppressWarnings({"unused", "deprecation"})
    protected WebIniSecurityManagerFactory getSecurityManagerFactory() {
        return factory;
    }
Returns the SecurityManager factory used by this WebEnvironment.

@return the SecurityManager factory used by this WebEnvironment.
@since 1.4
web/src/main/java/org/apache/shiro/web/env/IniWebEnvironment.java