/*
* 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.forgerock.i18n.LocalizableMessage;
import java.util.List;
import org.opends.server.admin.std.server.AlertHandlerCfg;
import org.forgerock.opendj.config.server.ConfigException;
import org.opends.server.types.InitializationException;
/**
* This interface defines the set of methods that must be implemented
* for a Directory Server alert handler. Alert handlers are used to
* present alert notifications in various forms like JMX, e-mail, or
* paging.
*
* @param <T> The type of configuration handled by this alert
* handler.
*/
@org.opends.server.types.PublicAPI(
stability=org.opends.server.types.StabilityLevel.VOLATILE,
mayInstantiate=false,
mayExtend=true,
mayInvoke=false)
public interface AlertHandler<T extends AlertHandlerCfg>
{
/**
* Initializes this alert handler based on the information in the
* provided configuration entry.
*
* @param configuration The configuration to use to initialize
* this alert handler.
*
* @throws ConfigException If the provided entry does not contain
* a valid configuration for this alert
* handler.
*
* @throws InitializationException If a problem occurs during
* initialization that is not
* related to the server
* configuration.
*/
void initializeAlertHandler(T configuration)
throws ConfigException, InitializationException;
/**
* Retrieves the current configuration for this alert handler.
*
* @return The current configuration for this alert handler.
*/
AlertHandlerCfg getAlertHandlerConfiguration();
/**
* Indicates whether the provided configuration is acceptable for
* this alert handler.
*
* @param configuration The configuration for which to make
* tje determination.
* @param unacceptableReasons A list to which human-readable
* reasons may be added to explain why
* the configuration is not acceptable.
*
* @return {@code true} if the provided configuration is
* acceptable, or {@code false} if it is not.
*/
boolean isConfigurationAcceptable(
AlertHandlerCfg configuration,
List<LocalizableMessage> unacceptableReasons);
/**
* Performs any necessary cleanup that may be necessary when this
* alert handler is finalized.
*/
void finalizeAlertHandler();
/**
* Sends an alert notification based on the provided information.
*
* @param generator The alert generator that created the alert.
* @param alertType The alert type name for this alert.
* @param alertMessage A message (possibly {@code null}) that can
* provide more information about this alert.
*/
void sendAlertNotification(AlertGenerator generator,
String alertType,
LocalizableMessage alertMessage);
}