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    package org.apache.directory.server.core.factory;
020    
021    
022    import java.io.File;
023    import java.util.Set;
024    
025    import org.apache.directory.server.core.partition.Partition;
026    import org.apache.directory.server.core.partition.avl.AvlIndex;
027    import org.apache.directory.server.core.partition.ldif.LdifPartition;
028    import org.apache.directory.server.xdbm.Index;
029    import org.apache.directory.shared.ldap.entry.ServerEntry;
030    
031    
032    /**
033     * A factory used to generate {@link LdifPartition}s.
034     *
035     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
036     * @version $Rev$, $Date$
037     */
038    public class LdifPartitionFactory implements PartitionFactory
039    {
040    
041        /**
042         * {@inheritDoc}
043         */
044        public LdifPartition createPartition( String id, String suffix, int cacheSize, File workingDirectory )
045            throws Exception
046        {
047            LdifPartition partition = new LdifPartition();
048            partition.setId( id );
049            partition.setSuffix( suffix );
050            partition.setCacheSize( 500 );
051            partition.setWorkingDirectory( workingDirectory.getAbsolutePath() );
052            partition.setPartitionDir( workingDirectory );
053            return partition;
054        }
055    
056    
057        /**
058         * {@inheritDoc}
059         */
060        public void addIndex( Partition partition, String attributeId, int cacheSize ) throws Exception
061        {
062            if ( !( partition instanceof LdifPartition ) )
063            {
064                throw new IllegalArgumentException( "Partition must be a LdifPartition" );
065            }
066    
067            LdifPartition ldifPartition = ( LdifPartition ) partition;
068            Set<Index<? extends Object, ServerEntry, Long>> indexedAttributes = ldifPartition.getIndexedAttributes();
069    
070            AvlIndex<Object, ServerEntry> index = new AvlIndex<Object, ServerEntry>( attributeId );
071            //index.setCacheSize( cacheSize );
072    
073            indexedAttributes.add( index );
074            ldifPartition.setIndexedAttributes( indexedAttributes );
075        }
076    
077    }