/*******************************************************************************
* Copyright (c) 2004, 2007 IBM Corporation and Cambridge Semantics Incorporated.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* File: $Source: /cvsroot/slrp/boca/com.ibm.adtech.boca.model.indexer.lucene/src/com/ibm/adtech/boca/model/indexer/lucene/ModelIndexerFactory.java,v $
* Created by: Wing Yung ( <a href="mailto:wingyung@us.ibm.com">wingyung@us.ibm.com </a>)
* Created on: 9/19/2006
* Revision: $Id: ModelIndexerFactory.java 161 2007-07-31 14:11:06Z mroy $
*
* Contributors:
* IBM Corporation - initial API and implementation
* Cambridge Semantics Incorporated - Fork to Anzo
*******************************************************************************/
package org.openanzo.datasource.nodecentric.indexer;
import java.util.Collection;
import java.util.Dictionary;
import org.apache.lucene.search.Query;
import org.openanzo.datasource.nodecentric.internal.NodeCentricDatasource;
import org.openanzo.datasource.nodecentric.internal.StatementWrapper;
import org.openanzo.indexer.IQuery;
import org.openanzo.indexer.IndexerException;
import org.openanzo.indexer.lucene.LuceneIndexerFactory;
/**
* Factory for Anzo Lucene indexing.
*
* @author wingerz
*/
public class ModelIndexerFactory extends LuceneIndexerFactory<StatementWrapper, NodeCentricDatasource> {
/**
* Create new ModelIndexerFactory
*/
public ModelIndexerFactory() {
}
@Override
public ModelIndexer createIndexer(Dictionary<? extends Object, ? extends Object> configProperties) throws IndexerException {
ModelIndexer indexer = new ModelIndexer();
indexer.initialize(configProperties);
return indexer;
}
/**
* Creates a query.
*
* @param field
* default field to search in the index
* @param text
* text to search for
*/
@Override
public IQuery createQueryFromDefaultFieldAndText(String field, String text) throws IndexerException {
IQuery query = new ModelIndexQuery();
query.initialize(field, text);
return query;
}
/**
* Creates a query.
*
* @param field
* default field to search in the index
* @param text
* text to search for
* @param terms
* Extra query terms for query
* @return new query object
* @throws IndexerException
*/
public ModelIndexQuery createQueryFromDefaultFieldAndTextAndTerms(String field, String text, Collection<Query> terms) throws IndexerException {
ModelIndexQuery query = new ModelIndexQuery();
query.initialize(field, text, terms);
return query;
}
}