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 legal-notices/CDDLv1_0.txt 010 * or http://forgerock.org/license/CDDLv1.0.html. 011 * See the License for the specific language governing permissions 012 * and limitations under the License. 013 * 014 * When distributing Covered Code, include this CDDL HEADER in each 015 * file and include the License file at legal-notices/CDDLv1_0.txt. 016 * If applicable, add the following below this CDDL HEADER, with the 017 * fields enclosed by brackets "[]" replaced with your own identifying 018 * information: 019 * Portions Copyright [yyyy] [name of copyright owner] 020 * 021 * CDDL HEADER END 022 * 023 * 024 * Copyright 2006-2008 Sun Microsystems, Inc. 025 */ 026package org.forgerock.opendj.config.server.spi; 027 028import org.forgerock.i18n.LocalizableMessageBuilder; 029import org.forgerock.opendj.config.server.ConfigChangeResult; 030import org.forgerock.opendj.ldap.Entry; 031 032/** 033 * This interface defines the methods that a Directory Server component should 034 * implement if it wishes to be able to receive notification if entries below a 035 * configuration entry are removed. 036 */ 037public interface ConfigDeleteListener { 038 /** 039 * Indicates whether it is acceptable to remove the provided configuration 040 * entry. 041 * 042 * @param configEntry 043 * The configuration entry that will be removed from the 044 * configuration. 045 * @param unacceptableReason 046 * A buffer to which this method can append a human-readable 047 * message explaining why the proposed delete is not acceptable. 048 * @return {@code true} if the proposed entry may be removed from the 049 * configuration, or {@code false} if not. 050 */ 051 boolean configDeleteIsAcceptable(Entry configEntry, LocalizableMessageBuilder unacceptableReason); 052 053 /** 054 * Attempts to apply a new configuration based on the provided deleted 055 * entry. 056 * 057 * @param configEntry 058 * The new configuration entry that has been deleted. 059 * @return Information about the result of processing the configuration 060 * change. 061 */ 062 ConfigChangeResult applyConfigurationDelete(Entry configEntry); 063}