/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
* or http://forgerock.org/license/CDDLv1.0.html.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at legal-notices/CDDLv1_0.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2006-2008 Sun Microsystems, Inc.
* Portions Copyright 2014-2015 ForgeRock AS
*/
package org.opends.server.api;
import org.opends.server.config.ConfigEntry;
import org.forgerock.opendj.config.server.ConfigChangeResult;
import org.forgerock.i18n.LocalizableMessageBuilder;
/**
* This interface defines the methods that a Directory Server
* component should implement if it wishes to be able to receive
* notification of changes to a configuration entry.
*/
@org.opends.server.types.PublicAPI(
stability=org.opends.server.types.StabilityLevel.VOLATILE,
mayInstantiate=false,
mayExtend=true,
mayInvoke=false)
public interface ConfigChangeListener
{
/**
* Indicates whether the configuration entry that will result from a
* proposed modification is acceptable to this change listener.
*
* @param configEntry The configuration entry that will
* result from the requested update.
* @param unacceptableReason A buffer to which this method can
* append a human-readable message
* explaining why the proposed change is
* not acceptable.
*
* @return {@code true} if the proposed entry contains an
* acceptable configuration, or {@code false} if it does
* not.
*/
boolean configChangeIsAcceptable(ConfigEntry configEntry,
LocalizableMessageBuilder unacceptableReason);
/**
* Attempts to apply a new configuration to this Directory Server
* component based on the provided changed entry.
*
* @param configEntry The configuration entry that containing the
* updated configuration for this component.
*
* @return Information about the result of processing the
* configuration change.
*/
ConfigChangeResult applyConfigurationChange(
ConfigEntry configEntry);
}