/**
* 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.hadoop.hive.ql.security.authorization.plugin;
import java.util.List;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.hive.ql.parse.SemanticException;
import org.apache.hadoop.hive.ql.security.HiveAuthenticationProvider;
/**
* Interface used to check if user has privileges to perform certain action.
* Methods here have corresponding methods in HiveAuthorizer, check method documentation there.
*/
@Private
public interface HiveAuthorizationValidator {
/**
* see HiveAuthorizer.checkPrivileges
*/
void checkPrivileges(HiveOperationType hiveOpType, List<HivePrivilegeObject> inputHObjs,
List<HivePrivilegeObject> outputHObjs, HiveAuthzContext context) throws HiveAuthzPluginException, HiveAccessControlException;
/**
* see HiveAuthorizer.filterListCmdObjects
*/
List<HivePrivilegeObject> filterListCmdObjects(List<HivePrivilegeObject> listObjs,
HiveAuthzContext context);
public List<HivePrivilegeObject> applyRowFilterAndColumnMasking(HiveAuthzContext context,
List<HivePrivilegeObject> privObjs) throws SemanticException;
public boolean needTransform();
}