/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying * information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2006 Sun Microsystems, Inc.
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*/
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package org.opends.server.api;
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import org.opends.server.config.ConfigEntry;
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import org.opends.server.config.ConfigException;
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import org.opends.server.core.DirectoryException;
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import org.opends.server.core.InitializationException;
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import org.opends.server.types.DN;
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/**
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* This class defines the set of methods and structures that must be
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* implemented by a Directory Server configuration handler.
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*/
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public abstract class ConfigHandler
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extends Backend
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{
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/**
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* Bootstraps this configuration handler using the information in
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* the provided configuration file. Depending on this configuration
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* handler implementation, the provided file may contain either the
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* entire server configuration or information that is needed to
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* access the configuration in some other location or repository.
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*
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* @param configFile The path to the file to use to initialize
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* this configuration handler.
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* @param checkSchema Indicates whether to perform schema checking
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* on the configuration data.
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*
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* @throws InitializationException If a problem occurs while
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* attempting to initialize this
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* configuration handler.
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*/
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public abstract void initializeConfigHandler(String configFile,
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boolean checkSchema)
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throws InitializationException;
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/**
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* Finalizes this configuration handler so that it will release any
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* resources associated with it so that it will no longer be used.
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* This will be called when the Directory Server is shutting down,
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* as well as in the startup process once the schema has been read
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* so that the configuration can be re-read using the updated
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* schema.
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*/
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public abstract void finalizeConfigHandler();
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/**
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* Retrieves the entry that is at the root of the Directory Server
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* configuration.
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*
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* @return The entry that is at the root of the Directory Server
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* configuration.
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*
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* @throws ConfigException If a problem occurs while interacting
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* with the configuration.
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*/
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public abstract ConfigEntry getConfigRootEntry()
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throws ConfigException;
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/**
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* Retrieves the requested entry from the configuration.
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*
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* @param entryDN The distinguished name of the configuration
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* entry to retrieve.
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*
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* @return The requested configuration entry.
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*
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* @throws ConfigException If a problem occurs while interacting
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* with the configuration.
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*/
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public abstract ConfigEntry getConfigEntry(DN entryDN)
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throws ConfigException;
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/**
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* Retrieves the absolute path of the Directory Server instance
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* root.
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*
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* @return The absolute path of the Directory Server instance root.
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*/
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public abstract String getServerRoot();
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/**
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* Writes an updated version of the Directory Server configuration
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* to the repository. This should ensure that the stored
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* configuration matches the pending configuration.
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*
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* @throws DirectoryException If a problem is encountered while
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* writing the updated configuration.
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*/
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public abstract void writeUpdatedConfig()
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throws DirectoryException;
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}
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