| /* |
| * 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.sentry.core.model.db; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.apache.sentry.core.common.BitFieldActionFactory; |
| import org.apache.sentry.core.common.ImplyMethodType; |
| import org.apache.sentry.core.common.Model; |
| import org.apache.sentry.core.common.validator.PrivilegeValidator; |
| import org.apache.sentry.core.model.db.validator.DatabaseMustMatch; |
| import org.apache.sentry.core.model.db.validator.DatabaseRequiredInPrivilege; |
| import org.apache.sentry.core.model.db.validator.ServerNameMustMatch; |
| import org.apache.sentry.core.model.db.validator.ServersAllIsInvalid; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import static org.apache.sentry.core.model.db.DBModelAuthorizable.AuthorizableType; |
| |
| public class HivePrivilegeModel implements Model { |
| private Map<String, ImplyMethodType> implyMethodMap; |
| private BitFieldActionFactory bitFieldActionFactory; |
| private static HivePrivilegeModel hivePrivilegeModel = new HivePrivilegeModel(); |
| |
| private HivePrivilegeModel() { |
| implyMethodMap = new HashMap<String, ImplyMethodType>(); |
| bitFieldActionFactory = new HiveActionFactory(); |
| |
| implyMethodMap.put(AuthorizableType.Server.name().toLowerCase(), ImplyMethodType.STRING); |
| implyMethodMap.put(AuthorizableType.Db.name().toLowerCase(), ImplyMethodType.STRING); |
| implyMethodMap.put(AuthorizableType.Table.name().toLowerCase(), ImplyMethodType.STRING); |
| implyMethodMap.put(AuthorizableType.Column.name().toLowerCase(), ImplyMethodType.STRING); |
| implyMethodMap.put(AuthorizableType.URI.name().toLowerCase(), ImplyMethodType.URL); |
| } |
| |
| @Override |
| public Map<String, ImplyMethodType> getImplyMethodMap() { |
| return implyMethodMap; |
| } |
| |
| @Override |
| public BitFieldActionFactory getBitFieldActionFactory() { |
| return bitFieldActionFactory; |
| } |
| |
| public static HivePrivilegeModel getInstance() { |
| return hivePrivilegeModel; |
| } |
| |
| public ImmutableList<PrivilegeValidator> getPrivilegeValidators(String serverName) { |
| return ImmutableList.<PrivilegeValidator>of(new ServersAllIsInvalid(), new DatabaseMustMatch(), |
| new DatabaseRequiredInPrivilege(), new ServerNameMustMatch(serverName)); |
| } |
| } |