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Demoted the analyzer into an inner class 

git-svn-id: https://svn.apache.org/repos/asf/maven/repository-manager/trunk@381621 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Edwin L. Punzalan 2006-02-28 10:05:43 +00:00
parent 1604310157
commit a6887b9758
2 changed files with 70 additions and 95 deletions
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70
maven-repository-indexer/src/main/java/org/apache/maven/repository/indexing/AbstractRepositoryIndex.java
View File

@ -18,6 +18,8 @@ package org.apache.maven.repository.indexing;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.SimpleAnalyzer;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.CharTokenizer;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.Term;
@ -25,6 +27,7 @@ import org.apache.maven.artifact.repository.ArtifactRepository;
import java.io.File;
import java.io.IOException;
import java.io.Reader;
import java.util.Collection;
/**
@ -289,4 +292,71 @@ public abstract class AbstractRepositoryIndex
{
return KEYWORD_FIELDS.contains( field );
}
private class ArtifactRepositoryIndexAnalyzer
extends Analyzer
{
private Analyzer defaultAnalyzer;
/**
* constructor to for this analyzer
*
* @param defaultAnalyzer the analyzer to use as default for the general fields of the artifact indeces
*/
public ArtifactRepositoryIndexAnalyzer( Analyzer defaultAnalyzer )
{
this.defaultAnalyzer = defaultAnalyzer;
}
/**
* Method called by lucence during indexing operations
*
* @param fieldName the field name that the lucene object is currently processing
* @param reader a Reader object to the index stream
* @return an analyzer to specific to the field name or the default analyzer if none is present
*/
public TokenStream tokenStream( String fieldName, Reader reader )
{
TokenStream tokenStream;
if ( RepositoryIndex.FLD_VERSION.equals( fieldName ) || RepositoryIndex.FLD_LASTUPDATE.equals( fieldName ) )
{
tokenStream = new VersionTokenizer( reader );
}
else
{
tokenStream = defaultAnalyzer.tokenStream( fieldName, reader );
}
return tokenStream;
}
/**
* Class used to tokenize an artifact's version.
*/
private class VersionTokenizer
extends CharTokenizer
{
/**
* Constructor with the required reader to the index stream
*
* @param reader the Reader object of the index stream
*/
VersionTokenizer( Reader reader )
{
super( reader );
}
/**
* method that lucene calls to check tokenization of a stream character
*
* @param character char currently being processed
* @return true if the char is a token, false if the char is a stop char
*/
protected boolean isTokenChar( char character )
{
return character != '.' && character != '-';
}
}
}
}

95
maven-repository-indexer/src/main/java/org/apache/maven/repository/indexing/ArtifactRepositoryIndexAnalyzer.java
View File

@ -1,95 +0,0 @@
package org.apache.maven.repository.indexing;
/*
* Copyright 2005-2006 The Apache Software Foundation.
*
* Licensed 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.
*/
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.CharTokenizer;
import org.apache.lucene.analysis.TokenStream;
import java.io.Reader;
/**
* Class created specifically to index artifacts
*
* @author Edwin Punzalan
*/
public class ArtifactRepositoryIndexAnalyzer
extends Analyzer
{
private Analyzer defaultAnalyzer;
/**
* constructor to for this analyzer
*
* @param defaultAnalyzer the analyzer to use as default for the general fields of the artifact indeces
*/
public ArtifactRepositoryIndexAnalyzer( Analyzer defaultAnalyzer )
{
this.defaultAnalyzer = defaultAnalyzer;
}
/**
* Method called by lucence during indexing operations
*
* @param fieldName the field name that the lucene object is currently processing
* @param reader a Reader object to the index stream
* @return an analyzer to specific to the field name or the default analyzer if none is present
*/
public TokenStream tokenStream( String fieldName, Reader reader )
{
TokenStream tokenStream;
if ( RepositoryIndex.FLD_VERSION.equals( fieldName ) || RepositoryIndex.FLD_LASTUPDATE.equals( fieldName ) )
{
tokenStream = new VersionTokenizer( reader );
}
else
{
tokenStream = defaultAnalyzer.tokenStream( fieldName, reader );
}
return tokenStream;
}
/**
* Class used to tokenize an artifact's version.
*/
private static class VersionTokenizer
extends CharTokenizer
{
/**
* Constructor with the required reader to the index stream
*
* @param reader the Reader object of the index stream
*/
VersionTokenizer( Reader reader )
{
super( reader );
}
/**
* method that lucene calls to check tokenization of a stream character
*
* @param character char currently being processed
* @return true if the char is a token, false if the char is a stop char
*/
protected boolean isTokenChar( char character )
{
return character != '.' && character != '-';
}
}
}