| // 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.impala.authorization; |
| |
| import org.apache.impala.authorization.ranger.RangerAuthorizationFactory; |
| import org.apache.impala.authorization.sentry.SentryAuthorizationFactory; |
| |
| /** |
| * This enum contains the list of authorization providers supported in Impala. |
| * |
| * Associated with each enum value is an {@link AuthorizationFactory} implementation |
| * used to create the correct authorization classes. |
| */ |
| public enum AuthorizationProvider { |
| SENTRY(SentryAuthorizationFactory.class.getCanonicalName()), |
| RANGER(RangerAuthorizationFactory.class.getCanonicalName()), |
| NOOP(NoopAuthorizationFactory.class.getCanonicalName()); |
| |
| private final String factoryClassName_; |
| |
| AuthorizationProvider(String factoryClassName) { |
| this.factoryClassName_ = factoryClassName; |
| } |
| |
| /** |
| * Returns the canonical name of the {@link AuthorizationFactory} implementation |
| * associated with this provider. |
| * |
| * @return the canonical name of the {@link AuthorizationFactory} impl for `this` |
| */ |
| public String getAuthorizationFactoryClassName() { |
| return factoryClassName_; |
| } |
| } |