| /* |
| * 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.delRequest; |
| |
| |
| 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.DeleteRequestDecorator; |
| import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException; |
| import org.apache.directory.api.ldap.model.message.DeleteRequest; |
| import org.apache.directory.api.ldap.model.message.DeleteRequestImpl; |
| import org.apache.directory.api.ldap.model.message.DeleteResponseImpl; |
| import org.apache.directory.api.ldap.model.message.ResultCodeEnum; |
| import org.apache.directory.api.ldap.model.name.Dn; |
| import org.apache.directory.api.util.Strings; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * The action used to initialize the DelRequest. |
| * <pre> |
| * LdapMessage ::= ... DelRequest ... |
| * delRequest ::= [APPLICATION 10] LDAPDN |
| * |
| * We store the Dn to bve deleted into the DelRequest object |
| * </pre> |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class InitDelRequest extends GrammarAction<LdapMessageContainer<DeleteRequestDecorator>> |
| { |
| /** The logger */ |
| private static final Logger LOG = LoggerFactory.getLogger( InitDelRequest.class ); |
| |
| /** Speedup for logs */ |
| private static final boolean IS_DEBUG = LOG.isDebugEnabled(); |
| |
| |
| /** |
| * Instantiates a new action. |
| */ |
| public InitDelRequest() |
| { |
| super( "Delete Request initialization" ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void action( LdapMessageContainer<DeleteRequestDecorator> container ) throws DecoderException |
| { |
| // Create the DeleteRequest LdapMessage instance and store it in the container |
| DeleteRequest internaldelRequest = new DeleteRequestImpl(); |
| internaldelRequest.setMessageId( container.getMessageId() ); |
| DeleteRequestDecorator delRequest = new DeleteRequestDecorator( |
| container.getLdapCodecService(), internaldelRequest ); |
| container.setMessage( delRequest ); |
| |
| // And store the Dn into it |
| // Get the Value and store it in the DelRequest |
| TLV tlv = container.getCurrentTLV(); |
| |
| // We have to handle the special case of a 0 length matched |
| // Dn |
| Dn entry = null; |
| |
| if ( tlv.getLength() == 0 ) |
| { |
| // This will generate a PROTOCOL_ERROR |
| throw new DecoderException( I18n.err( I18n.ERR_04073 ) ); |
| } |
| else |
| { |
| byte[] dnBytes = tlv.getValue().getData(); |
| String dnStr = Strings.utf8ToString( dnBytes ); |
| |
| try |
| { |
| entry = new Dn( dnStr ); |
| } |
| catch ( LdapInvalidDnException ine ) |
| { |
| String msg = I18n.err( I18n.ERR_04074, dnStr, Strings.dumpBytes( dnBytes ), ine |
| .getLocalizedMessage() ); |
| LOG.error( msg ); |
| |
| DeleteResponseImpl response = new DeleteResponseImpl( delRequest.getMessageId() ); |
| throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX, |
| Dn.EMPTY_DN, ine ); |
| } |
| |
| delRequest.setName( entry ); |
| } |
| |
| // We can have an END transition |
| container.setGrammarEndAllowed( true ); |
| |
| if ( IS_DEBUG ) |
| { |
| LOG.debug( "Deleting Dn {}", entry ); |
| } |
| } |
| } |