| /* |
| * 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.extras.extended.ads_impl.endTransaction.controls.actions; |
| |
| |
| 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.asn1.util.Oid; |
| import org.apache.directory.api.i18n.I18n; |
| import org.apache.directory.api.ldap.codec.api.ControlFactory; |
| import org.apache.directory.api.ldap.extras.extended.ads_impl.endTransaction.controls.ControlsContainer; |
| import org.apache.directory.api.ldap.model.message.Control; |
| import org.apache.directory.api.util.Strings; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * The action used add a new control. We store its OID. |
| * <pre> |
| * Control ::= SEQUENCE { |
| * controlType LDAPOID, |
| * ... |
| * </pre> |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class AddControl extends GrammarAction<ControlsContainer> |
| { |
| /** The logger */ |
| private static final Logger LOG = LoggerFactory.getLogger( AddControl.class ); |
| |
| /** |
| * Instantiates a new AddControl action. |
| */ |
| public AddControl() |
| { |
| super( "Add a new control" ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void action( ControlsContainer container ) throws DecoderException |
| { |
| TLV tlv = container.getCurrentTLV(); |
| |
| // Store the type |
| // We have to handle the special case of a 0 length OID |
| if ( tlv.getLength() == 0 ) |
| { |
| String msg = I18n.err( I18n.ERR_08214_NULL_OID ); |
| LOG.error( msg ); |
| |
| // This will generate a PROTOCOL_ERROR |
| throw new DecoderException( msg ); |
| } |
| |
| byte[] value = tlv.getValue().getData(); |
| String oidValue = Strings.asciiBytesToString( value ); |
| |
| // The OID is encoded as a String, not an Object Id |
| if ( !Oid.isOid( oidValue ) ) |
| { |
| String msg = I18n.err( I18n.ERR_08215_INVALID_CONTROL_OID, oidValue ); |
| LOG.error( msg ); |
| |
| // This will generate a PROTOCOL_ERROR |
| throw new DecoderException( msg ); |
| } |
| |
| ControlFactory<?> factory = container.getLdapCodecService().getResponseControlFactories().get( oidValue ); |
| container.setFactory( factory ); |
| Control control = factory.newControl(); |
| |
| container.setCurrentControl( control ); |
| container.addControl( control ); |
| |
| // We can have an END transition |
| container.setGrammarEndAllowed( true ); |
| |
| if ( LOG.isDebugEnabled() ) |
| { |
| LOG.debug( I18n.msg( I18n.MSG_08201_CONTROL_OID, oidValue ) ); |
| } |
| } |
| } |