| /* |
| * 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.modifyRequest; |
| |
| |
| import org.apache.directory.api.asn1.DecoderException; |
| import org.apache.directory.api.asn1.ber.grammar.GrammarAction; |
| import org.apache.directory.api.asn1.ber.tlv.IntegerDecoder; |
| import org.apache.directory.api.asn1.ber.tlv.IntegerDecoderException; |
| import org.apache.directory.api.asn1.ber.tlv.TLV; |
| import org.apache.directory.api.i18n.I18n; |
| import org.apache.directory.api.ldap.codec.api.LdapCodecConstants; |
| import org.apache.directory.api.ldap.codec.api.LdapMessageContainer; |
| import org.apache.directory.api.ldap.codec.decorators.ModifyRequestDecorator; |
| import org.apache.directory.api.util.Strings; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * The action used to store the ModificationRequest operation type |
| * <pre> |
| * ModifyRequest ::= [APPLICATION 6] SEQUENCE { |
| * ... |
| * modification SEQUENCE OF SEQUENCE { |
| * operation ENUMERATED { |
| * ... |
| * </pre> |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class StoreOperationType extends GrammarAction<LdapMessageContainer<ModifyRequestDecorator>> |
| { |
| /** The logger */ |
| private static final Logger LOG = LoggerFactory.getLogger( StoreOperationType.class ); |
| |
| /** Speedup for logs */ |
| private static final boolean IS_DEBUG = LOG.isDebugEnabled(); |
| |
| |
| /** |
| * Instantiates a new action. |
| */ |
| public StoreOperationType() |
| { |
| super( "Store Modify request operation type" ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void action( LdapMessageContainer<ModifyRequestDecorator> container ) throws DecoderException |
| { |
| ModifyRequestDecorator modifyRequestDecorator = container.getMessage(); |
| |
| TLV tlv = container.getCurrentTLV(); |
| |
| // Decode the operation type |
| int operation = 0; |
| |
| try |
| { |
| operation = IntegerDecoder.parse( tlv.getValue(), 0, 2 ); |
| } |
| catch ( IntegerDecoderException ide ) |
| { |
| String msg = I18n.err( I18n.ERR_04082, Strings.dumpBytes( tlv.getValue().getData() ) ); |
| LOG.error( msg ); |
| |
| // This will generate a PROTOCOL_ERROR |
| throw new DecoderException( msg, ide ); |
| } |
| |
| // Store the current operation. |
| modifyRequestDecorator.setCurrentOperation( operation ); |
| |
| if ( IS_DEBUG ) |
| { |
| switch ( operation ) |
| { |
| case LdapCodecConstants.OPERATION_ADD: |
| LOG.debug( "Modification operation : ADD" ); |
| break; |
| |
| case LdapCodecConstants.OPERATION_DELETE: |
| LOG.debug( "Modification operation : DELETE" ); |
| break; |
| |
| case LdapCodecConstants.OPERATION_REPLACE: |
| LOG.debug( "Modification operation : REPLACE" ); |
| break; |
| |
| default: |
| LOG.debug( "Modification operation : UNKNOWN" ); |
| } |
| } |
| } |
| } |