001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020 021 package org.apache.directory.server.protocol.shared.catalog; 022 023 024 import java.util.HashMap; 025 import java.util.Map; 026 027 import org.apache.directory.server.constants.ApacheSchemaConstants; 028 import org.apache.directory.server.core.CoreSession; 029 import org.apache.directory.server.core.filtering.EntryFilteringCursor; 030 import org.apache.directory.server.protocol.shared.store.DirectoryServiceOperation; 031 import org.apache.directory.shared.ldap.entry.EntryAttribute; 032 import org.apache.directory.shared.ldap.entry.ServerEntry; 033 import org.apache.directory.shared.ldap.filter.FilterParser; 034 import org.apache.directory.shared.ldap.filter.SearchScope; 035 import org.apache.directory.shared.ldap.message.AliasDerefMode; 036 import org.apache.directory.shared.ldap.name.DN; 037 038 039 /** 040 * A Session operation for building a catalog. 041 * 042 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 043 * @version $Rev: 927146 $, $Date: 2010-03-24 19:39:54 +0100 (Wed, 24 Mar 2010) $ 044 */ 045 public class GetCatalog implements DirectoryServiceOperation 046 { 047 private static final long serialVersionUID = -6657995003127926278L; 048 049 050 /** 051 * Note that the base is relative to the existing context. 052 */ 053 public Object execute( CoreSession session, DN base ) throws Exception 054 { 055 String filter = "(objectClass=" + ApacheSchemaConstants.APACHE_CATALOG_ENTRY_OC + ")"; 056 057 EntryFilteringCursor list = session.search( 058 DN.EMPTY_DN, 059 SearchScope.SUBTREE, 060 FilterParser.parse( filter ), 061 AliasDerefMode.DEREF_ALWAYS, 062 null ); 063 064 Map<String, String> catalog = new HashMap<String, String>(); 065 066 list.beforeFirst(); 067 068 while ( list.next() ) 069 { 070 ServerEntry result = list.get(); 071 072 String name = null; 073 EntryAttribute attribute = result.get( ApacheSchemaConstants.APACHE_CATALOGUE_ENTRY_NAME_AT ); 074 075 if ( attribute != null ) 076 { 077 name = attribute.getString(); 078 } 079 080 String basedn = null; 081 attribute = result.get( ApacheSchemaConstants.APACHE_CATALOGUE_ENTRY_BASE_DN_AT ); 082 083 if ( attribute != null ) 084 { 085 basedn = attribute.getString(); 086 } 087 088 089 catalog.put( name, basedn ); 090 } 091 092 return catalog; 093 } 094 }