org.mycore.backend.lucene
Class MCRBuildLuceneQuery

java.lang.Object
  org.mycore.backend.lucene.MCRBuildLuceneQuery

public class MCRBuildLuceneQuery
extends Object

This class builds a Lucene Query from XML query (specified by Frank Lützenkirchen)

Version:

$Revision: 15386 $ $Date: 2009-06-22 09:54:52 +0200 (Mon, 22 Jun 2009) $

Author:

Harald Richter

Field Summary

(package private) static Hashtable

search

Constructor Summary

MCRBuildLuceneQuery()

Method Summary

static org.apache.lucene.search.Query	buildLuceneQuery(org.apache.lucene.search.BooleanQuery r, boolean reqf, List f, org.apache.lucene.analysis.Analyzer analyzer) Build Lucene Query from XML
static String	convertToGermanIndexString(String s) Converts the given string to lower case and replaces German Umlaute and SZ
static String	fixQuery(String aQuery)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

search

static Hashtable search

Constructor Detail

MCRBuildLuceneQuery

public MCRBuildLuceneQuery()

Method Detail

buildLuceneQuery

public static org.apache.lucene.search.Query buildLuceneQuery(org.apache.lucene.search.BooleanQuery r,
                                                              boolean reqf,
                                                              List f,
                                                              org.apache.lucene.analysis.Analyzer analyzer)
                                                       throws Exception

Build Lucene Query from XML

Returns:

Lucene Query

Throws:

Exception

fixQuery

public static String fixQuery(String aQuery)

convertToGermanIndexString

public static String convertToGermanIndexString(String s)

Converts the given string to lower case and replaces German Umlaute and SZ

Parameters:

s - the input string

Returns:

the converted string