/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* See LICENSE.txt included in this distribution for the specific
* language governing permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at LICENSE.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
*/
package org.opensolaris.opengrok.analysis;
import java.io.Reader;
import org.apache.lucene.analysis.Analyzer;
import org.opensolaris.opengrok.analysis.plain.PlainFullTokenizer;
import org.opensolaris.opengrok.analysis.plain.PlainSymbolTokenizer;
import org.opensolaris.opengrok.search.QueryBuilder;
public class CompatibleAnalyser extends Analyzer {
public CompatibleAnalyser() {
super(Analyzer.PER_FIELD_REUSE_STRATEGY);
}
@Override
protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
switch (fieldName) {
case QueryBuilder.FULL:
return new TokenStreamComponents(new PlainFullTokenizer(reader));
case QueryBuilder.REFS:
return new TokenStreamComponents(new PlainSymbolTokenizer(reader));
case QueryBuilder.DEFS:
return new TokenStreamComponents(new PlainSymbolTokenizer(reader));
case QueryBuilder.PATH:
case QueryBuilder.PROJECT:
return new TokenStreamComponents(new PathTokenizer(reader));
case QueryBuilder.HIST:
return new HistoryAnalyzer().createComponents(fieldName, reader);
default:
return new TokenStreamComponents(new PlainFullTokenizer(reader));
}
}
}