| /* |
| * 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.api.ldap.codec.actions.compareRequest; |
| |
| |
| 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.LdapMessageContainer; |
| import org.apache.directory.api.ldap.codec.api.ResponseCarryingException; |
| import org.apache.directory.api.ldap.codec.decorators.CompareRequestDecorator; |
| import org.apache.directory.api.ldap.model.message.CompareRequest; |
| import org.apache.directory.api.ldap.model.message.CompareResponseImpl; |
| import org.apache.directory.api.ldap.model.message.ResultCodeEnum; |
| import org.apache.directory.api.util.Strings; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * The action used to store the AssertionValue attributeDescription in a Compare Request |
| * <pre> |
| * CompareRequest ::= [APPLICATION 14] SEQUENCE { |
| * ... |
| * ava AttributeValueAssertion } |
| * |
| * AttributeValueAssertion ::= SEQUENCE { |
| * attributeDesc AttributeDescription, |
| * ... |
| * </pre> |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class StoreCompareRequestAttributeDesc extends GrammarAction<LdapMessageContainer<CompareRequestDecorator>> |
| { |
| /** The logger */ |
| private static final Logger LOG = LoggerFactory.getLogger( StoreCompareRequestAttributeDesc.class ); |
| |
| /** Speedup for logs */ |
| private static final boolean IS_DEBUG = LOG.isDebugEnabled(); |
| |
| |
| /** |
| * Instantiates a new action. |
| */ |
| public StoreCompareRequestAttributeDesc() |
| { |
| super( "Store CompareRequest assertion description" ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void action( LdapMessageContainer<CompareRequestDecorator> container ) throws DecoderException |
| { |
| // Get the CompareRequest Object |
| CompareRequest compareRequest = container.getMessage(); |
| |
| // Get the Value and store it in the CompareRequest |
| TLV tlv = container.getCurrentTLV(); |
| |
| // We have to handle the special case of a 0 length matched |
| // Dn |
| if ( tlv.getLength() == 0 ) |
| { |
| String msg = I18n.err( I18n.ERR_04093 ); |
| LOG.error( msg ); |
| CompareResponseImpl response = new CompareResponseImpl( compareRequest.getMessageId() ); |
| |
| throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX, |
| compareRequest.getName(), null ); |
| } |
| |
| String type = Strings.utf8ToString( tlv.getValue().getData() ); |
| compareRequest.setAttributeId( type ); |
| |
| if ( IS_DEBUG ) |
| { |
| LOG.debug( "Comparing attribute description {}", compareRequest.getAttributeId() ); |
| } |
| } |
| } |