001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    
019    package org.apache.hadoop.security.protocolPB;
020    
021    import java.io.IOException;
022    
023    import org.apache.hadoop.security.RefreshUserMappingsProtocol;
024    import org.apache.hadoop.security.proto.RefreshUserMappingsProtocolProtos.RefreshSuperUserGroupsConfigurationRequestProto;
025    import org.apache.hadoop.security.proto.RefreshUserMappingsProtocolProtos.RefreshSuperUserGroupsConfigurationResponseProto;
026    import org.apache.hadoop.security.proto.RefreshUserMappingsProtocolProtos.RefreshUserToGroupsMappingsRequestProto;
027    import org.apache.hadoop.security.proto.RefreshUserMappingsProtocolProtos.RefreshUserToGroupsMappingsResponseProto;
028    
029    import com.google.protobuf.RpcController;
030    import com.google.protobuf.ServiceException;
031    
032    public class RefreshUserMappingsProtocolServerSideTranslatorPB implements RefreshUserMappingsProtocolPB {
033    
034      private final RefreshUserMappingsProtocol impl;
035      
036      private final static RefreshUserToGroupsMappingsResponseProto 
037      VOID_REFRESH_USER_GROUPS_MAPPING_RESPONSE =
038          RefreshUserToGroupsMappingsResponseProto.newBuilder().build();
039    
040      private final static RefreshSuperUserGroupsConfigurationResponseProto
041      VOID_REFRESH_SUPERUSER_GROUPS_CONFIGURATION_RESPONSE = 
042          RefreshSuperUserGroupsConfigurationResponseProto.newBuilder()
043          .build();
044    
045      public RefreshUserMappingsProtocolServerSideTranslatorPB(RefreshUserMappingsProtocol impl) {
046        this.impl = impl;
047      }
048      
049      @Override
050      public RefreshUserToGroupsMappingsResponseProto 
051          refreshUserToGroupsMappings(RpcController controller, 
052          RefreshUserToGroupsMappingsRequestProto request)
053          throws ServiceException {
054        try {
055          impl.refreshUserToGroupsMappings();
056        } catch (IOException e) {
057          throw new ServiceException(e);
058        }
059        return VOID_REFRESH_USER_GROUPS_MAPPING_RESPONSE;
060      }
061    
062      @Override
063      public RefreshSuperUserGroupsConfigurationResponseProto 
064          refreshSuperUserGroupsConfiguration(RpcController controller,
065          RefreshSuperUserGroupsConfigurationRequestProto request)
066          throws ServiceException {
067        try {
068          impl.refreshSuperUserGroupsConfiguration();
069        } catch (IOException e) {
070          throw new ServiceException(e);
071        }
072        return VOID_REFRESH_SUPERUSER_GROUPS_CONFIGURATION_RESPONSE;
073      }
074    }