org.apache.hadoop.hive.ql.security.authorization.plugin.AbstractHiveAuthorizer Maven / Gradle / Ivy
/*
* 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;
/**
* Abstract class that extends HiveAuthorizer. This will help to shield
* Hive authorization implementations from some of the changes to HiveAuthorizer
* interface by providing default implementation of new methods in HiveAuthorizer
* when possible.
*/
public abstract class AbstractHiveAuthorizer implements HiveAuthorizer {
/* (non-Javadoc)
* @see org.apache.hadoop.hive.ql.security.authorization.plugin.HiveAuthorizer#getHiveAuthorizationTranslator()
*/
@Override
public HiveAuthorizationTranslator getHiveAuthorizationTranslator() throws HiveAuthzPluginException {
// No customization of this API is done for most Authorization implementations. It is meant
// to be used for special cases in Apache Sentry (incubating)
// null is to be returned when no customization is needed for the translator
// see javadoc in interface for details.
return null;
}
/*
* (non-Javadoc)
*
* @see
* org.apache.hadoop.hive.ql.security.authorization.plugin.HiveAuthorizer#
* getHivePolicyProvider()
*/
@Override
public HivePolicyProvider getHivePolicyProvider() throws HiveAuthzPluginException {
return null;
}
}