/*
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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 2009 Sun Microsystems, Inc.
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* Portions Copyright 2011-2015 ForgeRock AS
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*/
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package org.opends.server.controls;
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import static org.opends.messages.ProtocolMessages.*;
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import static org.opends.server.util.ServerConstants.*;
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import static org.opends.server.util.StaticUtils.getExceptionMessage;
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import java.io.IOException;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.opendj.io.ASN1;
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import org.forgerock.opendj.io.ASN1Reader;
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import org.forgerock.opendj.io.ASN1Writer;
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import org.forgerock.opendj.ldap.ByteString;
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import org.forgerock.opendj.ldap.ResultCode;
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import org.opends.server.replication.common.MultiDomainServerState;
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import org.opends.server.types.Control;
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import org.opends.server.types.DirectoryException;
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/** This class implements the control used to browse the external changelog. */
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public class ExternalChangelogRequestControl
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extends Control
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{
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private MultiDomainServerState cookie;
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/** ControlDecoder implementation to decode this control from a ByteString. */
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private static final class Decoder
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implements ControlDecoder<ExternalChangelogRequestControl>
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{
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@Override
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public ExternalChangelogRequestControl decode(boolean isCritical, ByteString value) throws DirectoryException
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{
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return new ExternalChangelogRequestControl(isCritical, decodeCookie(value));
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}
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private MultiDomainServerState decodeCookie(ByteString value) throws DirectoryException
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{
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if (value == null)
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{
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return new MultiDomainServerState();
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}
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ASN1Reader reader = ASN1.getReader(value);
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String mdssValue = null;
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try
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{
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mdssValue = reader.readOctetStringAsString();
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return new MultiDomainServerState(mdssValue);
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}
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catch (Exception e)
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{
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try
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{
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mdssValue = value.toString();
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return new MultiDomainServerState(mdssValue);
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}
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catch (Exception e2)
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{
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LocalizableMessage message = ERR_CANNOT_DECODE_CONTROL_VALUE.get(
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getOID() + " x=" + value.toHexString() + " v=" + mdssValue, getExceptionMessage(e));
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throw new DirectoryException(ResultCode.PROTOCOL_ERROR, message, e);
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}
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}
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}
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@Override
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public String getOID()
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{
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return OID_ECL_COOKIE_EXCHANGE_CONTROL;
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}
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}
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/** The Control Decoder that can be used to decode this control. */
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public static final ControlDecoder<ExternalChangelogRequestControl> DECODER = new Decoder();
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/**
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* Create a new external change log request control to contain the cookie.
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* @param isCritical Specifies whether the control is critical.
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* @param cookie Specifies the cookie value.
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*/
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public ExternalChangelogRequestControl(boolean isCritical, MultiDomainServerState cookie)
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{
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super(OID_ECL_COOKIE_EXCHANGE_CONTROL, isCritical);
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this.cookie = cookie;
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}
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/**
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* Returns a copy of the cookie value.
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*
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* @return a copy of the cookie value
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*/
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public MultiDomainServerState getCookie()
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{
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return new MultiDomainServerState(cookie);
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}
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@Override
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public void toString(StringBuilder buffer)
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{
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buffer.append("ExternalChangelogRequestControl(cookie=");
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this.cookie.toString(buffer);
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buffer.append(")");
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}
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@Override
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protected void writeValue(ASN1Writer writer) throws IOException
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{
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writer.writeStartSequence(ASN1.UNIVERSAL_OCTET_STRING_TYPE);
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writer.writeOctetString(this.cookie.toString());
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writer.writeEndSequence();
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}
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}
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