Author: epunzalan
Date: Tue Feb 28 02:05:43 2006
New Revision: 381621
URL: http://svn.apache.org/viewcvs?rev=381621&view=rev
Log:
Demoted the analyzer into an inner class
Removed:
maven/repository-manager/trunk/maven-repository-indexer/src/main/java/org/apache/maven/repository/indexing/ArtifactRepositoryIndexAnalyzer.java
Modified:
maven/repository-manager/trunk/maven-repository-indexer/src/main/java/org/apache/maven/repository/indexing/AbstractRepositoryIndex.java
Modified:
maven/repository-manager/trunk/maven-repository-indexer/src/main/java/org/apache/maven/repository/indexing/AbstractRepositoryIndex.java
URL:
http://svn.apache.org/viewcvs/maven/repository-manager/trunk/maven-repository-indexer/src/main/java/org/apache/maven/repository/indexing/AbstractRepositoryIndex.java?rev=381621&r1=381620&r2=381621&view=diff
==============================================================================
---
maven/repository-manager/trunk/maven-repository-indexer/src/main/java/org/apache/maven/repository/indexing/AbstractRepositoryIndex.java
(original)
+++
maven/repository-manager/trunk/maven-repository-indexer/src/main/java/org/apache/maven/repository/indexing/AbstractRepositoryIndex.java
Tue Feb 28 02:05:43 2006
@@ -18,6 +18,8 @@
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 java.io.File;
import java.io.IOException;
+import java.io.Reader;
import java.util.Collection;
/**
@@ -288,5 +291,72 @@
public boolean isKeywordField( String field )
{
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 != '-';
+ }
+ }
}
}
