Java tutorial
/* * Copyright 2016-2016 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.github.persapiens.jsfboot.security; import java.util.Collection; import java.util.HashSet; import org.springframework.security.authentication.AnonymousAuthenticationToken; import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; import org.springframework.security.core.Authentication; import org.springframework.security.core.GrantedAuthority; import org.springframework.security.core.authority.SimpleGrantedAuthority; public final class AuthenticationFactory { private AuthenticationFactory() { } private static Collection<? extends GrantedAuthority> grantedAuthorities(String... authorities) { Collection<SimpleGrantedAuthority> result = new HashSet<>(); for (String authority : authorities) { result.add(new SimpleGrantedAuthority(authority)); } return result; } public static Authentication anonymous(String... authorities) { return new AnonymousAuthenticationToken("anonymous", "anonymous", grantedAuthorities(authorities)); } public static Authentication authentication(String... authorities) { return new UsernamePasswordAuthenticationToken("user", "user", grantedAuthorities(authorities)); } }