/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2014-2015 ForgeRock AS.
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*/
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package org.opends.server.api;
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import org.forgerock.i18n.LocalizableMessage;
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import java.util.List;
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import org.opends.server.admin.std.server.AlertHandlerCfg;
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import org.forgerock.opendj.config.server.ConfigException;
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import org.opends.server.types.InitializationException;
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/**
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* This interface defines the set of methods that must be implemented
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* for a Directory Server alert handler. Alert handlers are used to
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* present alert notifications in various forms like JMX, e-mail, or
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* paging.
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*
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* @param <T> The type of configuration handled by this alert
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* handler.
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*/
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@org.opends.server.types.PublicAPI(
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stability=org.opends.server.types.StabilityLevel.VOLATILE,
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mayInstantiate=false,
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mayExtend=true,
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mayInvoke=false)
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public interface AlertHandler<T extends AlertHandlerCfg>
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{
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/**
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* Initializes this alert handler based on the information in the
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* provided configuration entry.
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*
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* @param configuration The configuration to use to initialize
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* this alert handler.
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*
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* @throws ConfigException If the provided entry does not contain
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* a valid configuration for this alert
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* handler.
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*
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* @throws InitializationException If a problem occurs during
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* initialization that is not
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* related to the server
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* configuration.
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*/
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void initializeAlertHandler(T configuration)
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throws ConfigException, InitializationException;
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/**
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* Retrieves the current configuration for this alert handler.
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*
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* @return The current configuration for this alert handler.
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*/
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AlertHandlerCfg getAlertHandlerConfiguration();
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/**
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* Indicates whether the provided configuration is acceptable for
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* this alert handler.
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*
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* @param configuration The configuration for which to make
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* tje determination.
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* @param unacceptableReasons A list to which human-readable
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* reasons may be added to explain why
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* the configuration is not acceptable.
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*
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* @return {@code true} if the provided configuration is
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* acceptable, or {@code false} if it is not.
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*/
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boolean isConfigurationAcceptable(
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AlertHandlerCfg configuration,
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List<LocalizableMessage> unacceptableReasons);
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/**
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* Performs any necessary cleanup that may be necessary when this
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* alert handler is finalized.
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*/
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void finalizeAlertHandler();
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/**
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* Sends an alert notification based on the provided information.
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*
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* @param generator The alert generator that created the alert.
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* @param alertType The alert type name for this alert.
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* @param alertMessage A message (possibly {@code null}) that can
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* provide more information about this alert.
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*/
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void sendAlertNotification(AlertGenerator generator,
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String alertType,
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LocalizableMessage alertMessage);
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}
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