| /* |
| * 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.server.xdbm.search.impl; |
| |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.directory.api.ldap.model.cursor.Cursor; |
| import org.apache.directory.api.ldap.model.entry.Entry; |
| import org.apache.directory.api.ldap.model.filter.ExprNode; |
| import org.apache.directory.api.ldap.model.message.SearchScope; |
| import org.apache.directory.api.ldap.model.name.Dn; |
| import org.apache.directory.api.ldap.model.schema.SchemaManager; |
| import org.apache.directory.server.core.api.CoreSession; |
| import org.apache.directory.server.core.api.DirectoryService; |
| import org.apache.directory.server.core.api.filtering.EntryFilteringCursorImpl; |
| import org.apache.directory.server.core.api.interceptor.context.SearchOperationContext; |
| import org.apache.directory.server.core.partition.impl.btree.AbstractBTreePartition; |
| import org.apache.directory.server.core.partition.impl.btree.EntryCursorAdaptor; |
| import org.apache.directory.server.core.partition.impl.btree.IndexCursorAdaptor; |
| import org.apache.directory.server.xdbm.IndexEntry; |
| import org.apache.directory.server.xdbm.Store; |
| import org.apache.directory.server.xdbm.search.Evaluator; |
| import org.apache.directory.server.xdbm.search.PartitionSearchResult; |
| |
| |
| /** |
| * A class containing common method and fields for Cursor tests. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class AbstractCursorTest |
| { |
| protected EvaluatorBuilder evaluatorBuilder; |
| protected CursorBuilder cursorBuilder; |
| protected Store store; |
| protected static SchemaManager schemaManager; |
| protected DirectoryService directoryService;; |
| protected CoreSession session; |
| |
| |
| /** |
| * Creates a cursor from a filter |
| * |
| * @param root The filter we are using for the cursor construction |
| * @return The constructed cursor |
| * @throws Exception If anything went wrong |
| */ |
| protected Cursor<Entry> buildCursor( ExprNode root ) throws Exception |
| { |
| Evaluator<? extends ExprNode> evaluator = evaluatorBuilder.build( root ); |
| |
| PartitionSearchResult searchResult = new PartitionSearchResult( schemaManager ); |
| Set<IndexEntry<String, String>> resultSet = new HashSet<IndexEntry<String, String>>(); |
| |
| Set<String> uuids = new HashSet<String>(); |
| searchResult.setCandidateSet( uuids ); |
| |
| long candidates = cursorBuilder.build( root, searchResult ); |
| |
| if ( candidates < Long.MAX_VALUE ) |
| { |
| for ( String uuid : uuids ) |
| { |
| IndexEntry<String, String> indexEntry = new IndexEntry<String, String>(); |
| indexEntry.setId( uuid ); |
| resultSet.add( indexEntry ); |
| } |
| } |
| else |
| { |
| // Full scan : use the MasterTable |
| Cursor<IndexEntry<String, String>> cursor = new IndexCursorAdaptor( store.getMasterTable().cursor(), true ); |
| |
| while ( cursor.next() ) |
| { |
| IndexEntry<String, String> indexEntry = cursor.get(); |
| |
| // Here, the indexEntry contains a <UUID, Entry> tuple. Convert it to <UUID, UUID> |
| IndexEntry<String, String> forwardIndexEntry = new IndexEntry<String, String>(); |
| forwardIndexEntry.setKey( indexEntry.getKey() ); |
| forwardIndexEntry.setId( indexEntry.getKey() ); |
| forwardIndexEntry.setEntry( indexEntry.getEntry() ); |
| |
| resultSet.add( forwardIndexEntry ); |
| } |
| } |
| |
| searchResult.setResultSet( resultSet ); |
| searchResult.setEvaluator( evaluator ); |
| |
| // We want all the user attributes plus the entryUUID |
| SearchOperationContext operationContext = |
| new SearchOperationContext( session, Dn.ROOT_DSE, SearchScope.ONELEVEL, null, "*", "EntryUUID" ); |
| |
| return new EntryFilteringCursorImpl( new EntryCursorAdaptor( ( AbstractBTreePartition ) store, searchResult ), |
| operationContext, directoryService.getSchemaManager() ); |
| } |
| } |