/*
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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 legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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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 legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* 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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* Copyright 2006-2010 Sun Microsystems, Inc.
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* Portions Copyright 2011-2014 ForgeRock AS
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*/
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package org.opends.server.replication.plugin;
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import java.util.List;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.opendj.ldap.ResultCode;
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import org.opends.server.admin.server.ConfigurationAddListener;
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import org.opends.server.admin.server.ConfigurationChangeListener;
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import org.opends.server.admin.server.ConfigurationDeleteListener;
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import org.opends.server.admin.std.server.ExternalChangelogDomainCfg;
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import org.opends.server.types.ConfigChangeResult;
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import org.opends.server.types.DN;
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import org.opends.server.types.RDN;
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/**
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* This class specifies the external changelog feature for a replication
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* domain.
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*/
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public class ExternalChangelogDomain
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implements ConfigurationAddListener<ExternalChangelogDomainCfg>,
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ConfigurationDeleteListener<ExternalChangelogDomainCfg>,
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ConfigurationChangeListener<ExternalChangelogDomainCfg>
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{
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private LDAPReplicationDomain domain;
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private boolean isEnabled;
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/**
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* Constructor from a provided LDAPReplicationDomain.
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* @param domain The provided domain.
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* @param configuration The external changelog configuration.
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*/
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public ExternalChangelogDomain(LDAPReplicationDomain domain,
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ExternalChangelogDomainCfg configuration)
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{
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this.domain = domain;
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this.isEnabled = configuration.isEnabled();
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configuration.addChangeListener(this);
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domain.setEclIncludes(domain.getServerId(),
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configuration.getECLInclude(),
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configuration.getECLIncludeForDeletes());
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}
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/** {@inheritDoc} */
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@Override
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public ConfigChangeResult applyConfigurationAdd(
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ExternalChangelogDomainCfg configuration)
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{
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final ConfigChangeResult ccr = setDomain(configuration);
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if (ccr != null)
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{
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return ccr;
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}
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this.isEnabled = configuration.isEnabled();
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domain.setEclIncludes(domain.getServerId(),
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configuration.getECLInclude(),
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configuration.getECLIncludeForDeletes());
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return new ConfigChangeResult(ResultCode.SUCCESS, false);
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}
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/** {@inheritDoc} */
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@Override
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public ConfigChangeResult applyConfigurationChange(
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ExternalChangelogDomainCfg configuration)
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{
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// How it works with dsconfig :
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// - after dsconfig set-external-changelog-domain-prop --set ecl-include:xx
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// configuration contains only attribute xx
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// - after dsconfig set-external-changelog-domain-prop --add ecl-include:xx
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// configuration contains attribute xx and the previous list
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// Hence in all cases, it is the complete list of attributes.
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final ConfigChangeResult ccr = setDomain(configuration);
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if (ccr != null)
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{
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return ccr;
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}
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this.isEnabled = configuration.isEnabled();
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domain.changeConfig(configuration.getECLInclude(),
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configuration.getECLIncludeForDeletes());
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return new ConfigChangeResult(ResultCode.SUCCESS, false);
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}
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private ConfigChangeResult setDomain(ExternalChangelogDomainCfg configuration)
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{
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try
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{
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if (domain==null)
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{
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RDN rdn = configuration.dn().parent().rdn();
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DN rdns = DN.decode(rdn.getAttributeValue(0));
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domain = MultimasterReplication.findDomain(rdns, null);
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}
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return null;
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}
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catch (Exception e)
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{
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return new ConfigChangeResult(ResultCode.CONSTRAINT_VIOLATION, false);
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}
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}
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/** {@inheritDoc} */
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@Override
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public boolean isConfigurationAddAcceptable(
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ExternalChangelogDomainCfg configuration,
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List<LocalizableMessage> unacceptableReasons)
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{
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return true;
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}
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/** {@inheritDoc} */
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@Override
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public boolean isConfigurationChangeAcceptable(
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ExternalChangelogDomainCfg configuration,
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List<LocalizableMessage> unacceptableReasons)
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{
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return true;
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}
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/** {@inheritDoc} */
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@Override
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public boolean isConfigurationDeleteAcceptable(
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ExternalChangelogDomainCfg configuration,
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List<LocalizableMessage> unacceptableReasons)
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{
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return true;
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}
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/** {@inheritDoc} */
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@Override
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public ConfigChangeResult applyConfigurationDelete(
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ExternalChangelogDomainCfg configuration)
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{
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// nothing to do
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return new ConfigChangeResult(ResultCode.SUCCESS, false);
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}
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/**
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* Specifies whether this domain is enabled/disabled regarding the ECL.
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* @return enabled/disabled for the ECL.
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*/
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boolean isEnabled()
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{
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return this.isEnabled;
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}
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}
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