/*
|
* The contents of this file are subject to the terms of the Common Development and
|
* Distribution License (the License). You may not use this file except in compliance with the
|
* License.
|
*
|
* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
|
* specific language governing permission and limitations under the License.
|
*
|
* When distributing Covered Software, include this CDDL Header Notice in each file and include
|
* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
|
* Header, with the fields enclosed by brackets [] replaced by your own identifying
|
* information: "Portions Copyright [year] [name of copyright owner]".
|
*
|
* Copyright 2009 Sun Microsystems, Inc.
|
* Portions Copyright 2011-2015 ForgeRock AS.
|
*/
|
package org.opends.server.controls;
|
|
import static org.opends.messages.ProtocolMessages.*;
|
import static org.opends.server.util.ServerConstants.*;
|
import static org.opends.server.util.StaticUtils.getExceptionMessage;
|
|
import java.io.IOException;
|
|
import org.forgerock.i18n.LocalizableMessage;
|
import org.forgerock.opendj.io.ASN1;
|
import org.forgerock.opendj.io.ASN1Reader;
|
import org.forgerock.opendj.io.ASN1Writer;
|
import org.forgerock.opendj.ldap.ByteString;
|
import org.forgerock.opendj.ldap.ResultCode;
|
import org.opends.server.replication.common.MultiDomainServerState;
|
import org.opends.server.types.Control;
|
import org.opends.server.types.DirectoryException;
|
|
/** This class implements the control used to browse the external changelog. */
|
public class ExternalChangelogRequestControl
|
extends Control
|
{
|
private MultiDomainServerState cookie;
|
|
/** ControlDecoder implementation to decode this control from a ByteString. */
|
private static final class Decoder
|
implements ControlDecoder<ExternalChangelogRequestControl>
|
{
|
@Override
|
public ExternalChangelogRequestControl decode(boolean isCritical, ByteString value) throws DirectoryException
|
{
|
return new ExternalChangelogRequestControl(isCritical, decodeCookie(value));
|
}
|
|
private MultiDomainServerState decodeCookie(ByteString value) throws DirectoryException
|
{
|
if (value == null)
|
{
|
return new MultiDomainServerState();
|
}
|
|
ASN1Reader reader = ASN1.getReader(value);
|
String mdssValue = null;
|
try
|
{
|
mdssValue = reader.readOctetStringAsString();
|
return new MultiDomainServerState(mdssValue);
|
}
|
catch (Exception e)
|
{
|
try
|
{
|
mdssValue = value.toString();
|
return new MultiDomainServerState(mdssValue);
|
}
|
catch (Exception e2)
|
{
|
LocalizableMessage message = ERR_CANNOT_DECODE_CONTROL_VALUE.get(
|
getOID() + " x=" + value.toHexString() + " v=" + mdssValue, getExceptionMessage(e));
|
throw new DirectoryException(ResultCode.PROTOCOL_ERROR, message, e);
|
}
|
}
|
}
|
|
@Override
|
public String getOID()
|
{
|
return OID_ECL_COOKIE_EXCHANGE_CONTROL;
|
}
|
}
|
|
/** The Control Decoder that can be used to decode this control. */
|
public static final ControlDecoder<ExternalChangelogRequestControl> DECODER = new Decoder();
|
|
/**
|
* Create a new external change log request control to contain the cookie.
|
* @param isCritical Specifies whether the control is critical.
|
* @param cookie Specifies the cookie value.
|
*/
|
public ExternalChangelogRequestControl(boolean isCritical, MultiDomainServerState cookie)
|
{
|
super(OID_ECL_COOKIE_EXCHANGE_CONTROL, isCritical);
|
this.cookie = cookie;
|
}
|
|
/**
|
* Returns a copy of the cookie value.
|
*
|
* @return a copy of the cookie value
|
*/
|
public MultiDomainServerState getCookie()
|
{
|
return new MultiDomainServerState(cookie);
|
}
|
|
@Override
|
public void toString(StringBuilder buffer)
|
{
|
buffer.append("ExternalChangelogRequestControl(cookie=");
|
this.cookie.toString(buffer);
|
buffer.append(")");
|
}
|
|
@Override
|
protected void writeValue(ASN1Writer writer) throws IOException
|
{
|
writer.writeStartSequence(ASN1.UNIVERSAL_OCTET_STRING_TYPE);
|
writer.writeOctetString(this.cookie.toString());
|
writer.writeEndSequence();
|
}
|
}
|
