| /* |
| * 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 |
| * |
| * https://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.api.ldap.codec.actions.request.extended; |
| |
| |
| import org.apache.directory.api.asn1.DecoderException; |
| import org.apache.directory.api.asn1.ber.grammar.GrammarAction; |
| import org.apache.directory.api.asn1.ber.tlv.TLV; |
| import org.apache.directory.api.i18n.I18n; |
| import org.apache.directory.api.ldap.codec.api.ExtendedOperationFactory; |
| import org.apache.directory.api.ldap.codec.api.LdapMessageContainer; |
| import org.apache.directory.api.ldap.model.message.ExtendedRequest; |
| import org.apache.directory.api.ldap.model.message.OpaqueExtendedRequest; |
| import org.apache.directory.api.util.Strings; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * The action used to store the Extended Request value |
| * <pre> |
| * ExtendedRequest ::= [APPLICATION 23] SEQUENCE { |
| * ... |
| * requestValue [1] OCTET STRING OPTIONAL } |
| * </pre> |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class StoreExtendedRequestValue extends GrammarAction<LdapMessageContainer<ExtendedRequest>> |
| { |
| /** The logger */ |
| private static final Logger LOG = LoggerFactory.getLogger( StoreExtendedRequestValue.class ); |
| |
| /** |
| * Instantiates a new action. |
| */ |
| public StoreExtendedRequestValue() |
| { |
| super( "Store ExtendedRequest value" ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void action( LdapMessageContainer<ExtendedRequest> container ) throws DecoderException |
| { |
| // We can allocate the ExtendedRequest Object |
| ExtendedRequest extendedRequest = container.getMessage(); |
| |
| // Get the Value and store it in the ExtendedRequest |
| TLV tlv = container.getCurrentTLV(); |
| |
| ExtendedOperationFactory factory = container.getLdapCodecService(). |
| getExtendedRequestFactories().get( extendedRequest.getRequestName() ); |
| |
| // We have to handle the special case of a 0 length matched |
| // value |
| try |
| { |
| if ( factory == null ) |
| { |
| if ( tlv.getLength() == 0 ) |
| { |
| ( ( OpaqueExtendedRequest ) extendedRequest ).setRequestValue( Strings.EMPTY_BYTES ); |
| } |
| else |
| { |
| ( ( OpaqueExtendedRequest ) extendedRequest ).setRequestValue( tlv.getValue().getData() ); |
| } |
| } |
| else |
| { |
| factory.decodeValue( extendedRequest, tlv.getValue().getData() ); |
| } |
| } |
| catch ( DecoderException de ) |
| { |
| String msg = I18n.err( I18n.ERR_05158_INVALID_REQUEST_VALUE, |
| Strings.dumpBytes( tlv.getValue().getData() ) ); |
| LOG.error( I18n.err( I18n.ERR_05114_ERROR_MESSAGE, msg, de.getMessage() ) ); |
| |
| // Rethrow the exception, we will get a PROTOCOL_ERROR |
| throw de; |
| } |
| |
| // We can have an END transition |
| container.setGrammarEndAllowed( true ); |
| |
| if ( LOG.isDebugEnabled() ) |
| { |
| LOG.debug( I18n.msg( I18n.MSG_05127_EXTENDED_VALUE, |
| Strings.dumpBytes( tlv.getValue().getData() ) ) ); |
| } |
| } |
| } |