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, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020 package org.apache.directory.server.protocol.shared.store; 021 022 023 import java.io.Serializable; 024 025 import org.apache.directory.server.core.CoreSession; 026 import org.apache.directory.shared.ldap.name.DN; 027 028 029 /** 030 * Interface to support the command pattern for LDAP operations. 031 * 032 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 033 * @version $Rev$, $Date$ 034 */ 035 public interface DirectoryServiceOperation extends Serializable 036 { 037 /** 038 * The command pattern execute method. 039 * 040 * @param session The CoreSession to execute the command with 041 * @param baseDn The base DN for working with the context 042 * @return Object The result returned by the command 043 * @throws Exception The exception thrown by the command 044 */ 045 public Object execute( CoreSession session, DN baseDn ) throws Exception; 046 }