/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.shared.ldap.extras.extended.ads_impl.gracefulDisconnect;
import java.nio.ByteBuffer;
import java.util.List;
import org.apache.directory.shared.asn1.DecoderException;
import org.apache.directory.shared.asn1.EncoderException;
import org.apache.directory.shared.asn1.ber.Asn1Decoder;
import org.apache.directory.shared.i18n.I18n;
import org.apache.directory.shared.ldap.codec.api.ExtendedResponseDecorator;
import org.apache.directory.shared.ldap.codec.api.LdapApiService;
import org.apache.directory.shared.ldap.extras.extended.GracefulDisconnectResponse;
import org.apache.directory.shared.ldap.extras.extended.GracefulDisconnectResponseImpl;
import org.apache.directory.shared.ldap.model.exception.LdapURLEncodingException;
import org.apache.directory.shared.ldap.model.message.Referral;
import org.apache.directory.shared.ldap.model.message.ReferralImpl;
import org.apache.directory.shared.ldap.model.message.ResultCodeEnum;
import org.apache.directory.shared.ldap.model.url.LdapUrl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A Decorator for CancelResponses.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class GracefulDisconnectResponseDecorator extends ExtendedResponseDecorator<GracefulDisconnectResponse> implements GracefulDisconnectResponse
{
/** The logger. */
private static final Logger LOG = LoggerFactory.getLogger( GracefulDisconnectResponseDecorator.class );
/**
* Creates a new instance of CancelResponseDecorator.
*
* @param codec
* @param decoratedMessage
*/
public GracefulDisconnectResponseDecorator( LdapApiService codec, GracefulDisconnectResponse decoratedMessage )
{
super( codec, decoratedMessage );
responseValue = null;
encodeResponse();
}
/**
* Creates a new instance of CancelResponseDecorator.
*
* @param codec
* @param responseValue
*/
public GracefulDisconnectResponseDecorator( LdapApiService codec, byte[] responseValue ) throws DecoderException
{
super( codec, new GracefulDisconnectResponseImpl() );
this.responseValue = responseValue;
decodeValue();
}
private void decodeValue() throws DecoderException
{
GracefulDisconnectDecoder decoder = new GracefulDisconnectDecoder();
org.apache.directory.shared.ldap.extras.extended.ads_impl.gracefulDisconnect.GracefulDisconnect codec = null;
try
{
codec = (org.apache.directory.shared.ldap.extras.extended.ads_impl.gracefulDisconnect.GracefulDisconnect) decoder
.decode( responseValue );
getDecorated().setTimeOffline( codec.getTimeOffline() );
getDecorated().setDelay( codec.getDelay() );
getDecorated().getLdapResult().setResultCode( ResultCodeEnum.SUCCESS );
List<LdapUrl> contexts = codec.getReplicatedContexts();
for ( LdapUrl ldapUrl : contexts )
{
getDecorated().getLdapResult().getReferral().addLdapUrl( ldapUrl.toString() );
}
}
catch ( DecoderException e )
{
LOG.error( I18n.err( I18n.ERR_04169 ), e );
throw e;
}
}
private void encodeResponse()
{
org.apache.directory.shared.ldap.extras.extended.ads_impl.gracefulDisconnect.GracefulDisconnect codec =
new org.apache.directory.shared.ldap.extras.extended.ads_impl.gracefulDisconnect.GracefulDisconnect();
codec.setTimeOffline( getDecorated().getTimeOffline() );
codec.setDelay( getDecorated().getDelay() );
for ( String ldapUrlStr : getDecorated().getLdapResult().getReferral().getLdapUrls() )
{
LdapUrl ldapUrl = null;
try
{
ldapUrl = new LdapUrl( ldapUrlStr );
}
catch ( LdapURLEncodingException e )
{
LOG.error( I18n.err( I18n.ERR_04170, ldapUrlStr ), e );
continue;
}
codec.addReplicatedContexts( ldapUrl );
}
try
{
super.responseValue = codec.encode().array();
}
catch ( EncoderException e )
{
LOG.error( I18n.err( I18n.ERR_04171 ), e );
throw new RuntimeException( e );
}
}
// ------------------------------------------------------------------------
// ExtendedResponse Interface Method Implementations
// ------------------------------------------------------------------------
/**
* Gets the response OID specific encoded response values.
*
* @return the response specific encoded response values.
*/
public byte[] getResponseValue()
{
if ( responseValue == null )
{
encodeResponse();
}
final byte[] copy = new byte[responseValue.length];
System.arraycopy( responseValue, 0, copy, 0, responseValue.length );
return copy;
}
/**
* Sets the response OID specific encoded response values.
*
* @param responseValue the response specific encoded response values.
*/
public void setResponseValue( byte[] responseValue )
{
if ( responseValue == null )
{
this.responseValue = null;
getDecorated().setDelay( 0 );
getDecorated().setTimeOffline( 0 );
getDecorated().getLdapResult().setReferral( new ReferralImpl() );
return;
}
ByteBuffer bb = ByteBuffer.wrap( responseValue );
GracefulDisconnectContainer container = new GracefulDisconnectContainer();
Asn1Decoder decoder = new Asn1Decoder();
try
{
decoder.decode( bb, container );
}
catch ( DecoderException e )
{
LOG.error( I18n.err( I18n.ERR_04172 ), e );
}
org.apache.directory.shared.ldap.extras.extended.ads_impl.gracefulDisconnect.GracefulDisconnect codec = container
.getGracefulDisconnect();
getDecorated().setDelay( codec.getDelay() );
getDecorated().setTimeOffline( codec.getTimeOffline() );
for ( LdapUrl ldapUrl : codec.getReplicatedContexts() )
{
getDecorated().getLdapResult().getReferral().addLdapUrl( ldapUrl.toString() );
}
this.responseValue = new byte[responseValue.length];
System.arraycopy( responseValue, 0, this.responseValue, 0, responseValue.length );
}
/**
* {@inheritDoc}
*/
public int getDelay()
{
return getDecorated().getDelay();
}
/**
* {@inheritDoc}
*/
public void setDelay( int delay )
{
getDecorated().setDelay( delay );
}
/**
* {@inheritDoc}
*/
public int getTimeOffline()
{
return getDecorated().getTimeOffline();
}
/**
* {@inheritDoc}
*/
public void setTimeOffline( int timeOffline )
{
getDecorated().setTimeOffline( timeOffline );
}
/**
* {@inheritDoc}
*/
public Referral getReplicatedContexts()
{
return getDecorated().getReplicatedContexts();
}
}