001 /* 002 * CDDL HEADER START 003 * 004 * The contents of this file are subject to the terms of the 005 * Common Development and Distribution License, Version 1.0 only 006 * (the "License"). You may not use this file except in compliance 007 * with the License. 008 * 009 * You can obtain a copy of the license at 010 * trunk/opends/resource/legal-notices/OpenDS.LICENSE 011 * or https://OpenDS.dev.java.net/OpenDS.LICENSE. 012 * See the License for the specific language governing permissions 013 * and limitations under the License. 014 * 015 * When distributing Covered Code, include this CDDL HEADER in each 016 * file and include the License file at 017 * trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable, 018 * add the following below this CDDL HEADER, with the fields enclosed 019 * by brackets "[]" replaced with your own identifying information: 020 * Portions Copyright [yyyy] [name of copyright owner] 021 * 022 * CDDL HEADER END 023 * 024 * 025 * Copyright 2008 Sun Microsystems, Inc. 026 */ 027 package org.opends.server.admin.std.server; 028 029 030 031 import org.opends.server.admin.server.ConfigurationChangeListener; 032 import org.opends.server.admin.std.meta.BackendCfgDefn.WritabilityMode; 033 034 035 036 /** 037 * A server-side interface for querying Memory Backend settings. 038 * <p> 039 * The Memory Backend provides a Directory Server backend 040 * implementation that stores entries in memory. 041 */ 042 public interface MemoryBackendCfg extends BackendCfg { 043 044 /** 045 * Gets the configuration class associated with this Memory Backend. 046 * 047 * @return Returns the configuration class associated with this Memory Backend. 048 */ 049 Class<? extends MemoryBackendCfg> configurationClass(); 050 051 052 053 /** 054 * Register to be notified when this Memory Backend is changed. 055 * 056 * @param listener 057 * The Memory Backend configuration change listener. 058 */ 059 void addMemoryChangeListener(ConfigurationChangeListener<MemoryBackendCfg> listener); 060 061 062 063 /** 064 * Deregister an existing Memory Backend configuration change listener. 065 * 066 * @param listener 067 * The Memory Backend configuration change listener. 068 */ 069 void removeMemoryChangeListener(ConfigurationChangeListener<MemoryBackendCfg> listener); 070 071 072 073 /** 074 * Gets the "java-class" property. 075 * <p> 076 * Specifies the fully-qualified name of the Java class that 077 * provides the backend implementation. 078 * 079 * @return Returns the value of the "java-class" property. 080 */ 081 String getJavaClass(); 082 083 084 085 /** 086 * Gets the "writability-mode" property. 087 * <p> 088 * Specifies the behavior that the backend should use when 089 * processing write operations. 090 * 091 * @return Returns the value of the "writability-mode" property. 092 */ 093 WritabilityMode getWritabilityMode(); 094 095 }