| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.ambari.server.security.authorization; |
| |
| import com.google.inject.Singleton; |
| import org.apache.ambari.server.orm.entities.RoleEntity; |
| import org.springframework.security.core.GrantedAuthority; |
| import org.springframework.security.core.authority.SimpleGrantedAuthority; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| @Singleton |
| /** |
| * Provides utility methods for authentication functionality |
| */ |
| public class AuthorizationHelper { |
| |
| /** |
| * Converts collection of RoleEntities to collection of GrantedAuthorities |
| */ |
| public Collection<GrantedAuthority> convertRolesToAuthorities(Collection<RoleEntity> roleEntities) { |
| List<GrantedAuthority> authorities = new ArrayList<GrantedAuthority>(roleEntities.size()); |
| |
| for (RoleEntity roleEntity : roleEntities) { |
| authorities.add(new SimpleGrantedAuthority(roleEntity.getRoleName().toUpperCase())); |
| } |
| |
| return authorities; |
| } |
| } |