| /* |
| * 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.response.search.reference; |
| |
| |
| 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.model.exception.LdapURLEncodingException; |
| import org.apache.directory.api.ldap.model.message.Referral; |
| import org.apache.directory.api.ldap.model.message.ReferralImpl; |
| import org.apache.directory.api.ldap.model.message.SearchResultReference; |
| import org.apache.directory.api.ldap.model.url.LdapUrl; |
| import org.apache.directory.api.util.Strings; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * The action used to store a reference into a searchResultReference |
| * <pre> |
| * LdapMessage ::= ... SearchResultReference ... |
| * SearchResultReference ::= [APPLICATION 19] SEQUENCE OF LDAPURL |
| * </pre> |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class StoreReference extends GrammarAction<LdapMessageContainer<SearchResultReference>> |
| { |
| /** The logger */ |
| private static final Logger LOG = LoggerFactory.getLogger( StoreReference.class ); |
| |
| /** |
| * Instantiates a new store reference action. |
| */ |
| public StoreReference() |
| { |
| super( "Store a reference" ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void action( LdapMessageContainer<SearchResultReference> container ) throws DecoderException |
| { |
| SearchResultReference searchResultReference = container.getMessage(); |
| |
| // Get the Value and store it in the BindRequest |
| TLV tlv = container.getCurrentTLV(); |
| |
| // Get the referral, or create it if not existing |
| Referral referral = searchResultReference.getReferral(); |
| |
| if ( referral == null ) |
| { |
| referral = new ReferralImpl(); |
| searchResultReference.setReferral( referral ); |
| } |
| |
| // We have to handle the special case of a 0 length list of referrals |
| LdapUrl url = LdapUrl.EMPTY_URL; |
| |
| if ( tlv.getLength() == 0 ) |
| { |
| referral.addLdapUrl( "" ); |
| } |
| else |
| { |
| String urlStr = Strings.utf8ToString( tlv.getValue().getData() ); |
| |
| try |
| { |
| url = new LdapUrl( urlStr ); |
| referral.addLdapUrl( urlStr ); |
| } |
| catch ( LdapURLEncodingException luee ) |
| { |
| LOG.error( I18n.err( I18n.ERR_05103_INVALID_URL, urlStr, luee.getMessage() ) ); |
| throw new DecoderException( I18n.err( I18n.ERR_05104_INVALID_URL, luee.getMessage() ), luee ); |
| } |
| } |
| |
| if ( LOG.isDebugEnabled() ) |
| { |
| LOG.debug( I18n.msg( I18n.MSG_05184_SEARCH_REFERENCE_URL, url ) ); |
| } |
| |
| // We can have an END transition |
| container.setGrammarEndAllowed( true ); |
| } |
| } |