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 */ 020package org.apache.directory.server.protocol.shared.store; 021 022 023import org.apache.directory.api.ldap.model.name.Dn; 024import org.apache.directory.server.core.api.CoreSession; 025 026 027/** 028 * Interface to support the command pattern for LDAP operations. 029 * 030 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 031 */ 032public interface DirectoryServiceOperation 033{ 034 /** 035 * The command pattern execute method. 036 * 037 * @param session The CoreSession to execute the command with 038 * @param baseDn The base Dn for working with the context 039 * @return Object The result returned by the command 040 * @throws Exception The exception thrown by the command 041 */ 042 Object execute( CoreSession session, Dn baseDn ) throws Exception; 043}