pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / analyzers / common / src / java / org / apache / lucene / analysis / synonym / WordnetSynonymParser.java

diff --git a/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/synonym/WordnetSynonymParser.java b/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/synonym/WordnetSynonymParser.java
deleted file mode 100644 (file)
index 20aeea0..0000000
--- a/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/synonym/WordnetSynonymParser.java
+++ /dev/null
@@ -1,112 +0,0 @@
-package org.apache.lucene.analysis.synonym;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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 java.io.IOException;
-import java.io.LineNumberReader;
-import java.io.Reader;
-import java.text.ParseException;
-
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.util.CharsRef;
-
-/**
- * Parser for wordnet prolog format
- * <p>
- * See http://wordnet.princeton.edu/man/prologdb.5WN.html for a description of the format.
- * @lucene.experimental
- */
-// TODO: allow you to specify syntactic categories (e.g. just nouns, etc)
-public class WordnetSynonymParser extends SynonymMap.Builder {
-  private final boolean expand;
-  private final Analyzer analyzer;
-  
-  public WordnetSynonymParser(boolean dedup, boolean expand, Analyzer analyzer) {
-    super(dedup);
-    this.expand = expand;
-    this.analyzer = analyzer;
-  }
-  
-  public void add(Reader in) throws IOException, ParseException {
-    LineNumberReader br = new LineNumberReader(in);
-    try {
-      String line = null;
-      String lastSynSetID = "";
-      CharsRef synset[] = new CharsRef[8];
-      int synsetSize = 0;
-      
-      while ((line = br.readLine()) != null) {
-        String synSetID = line.substring(2, 11);
-
-        if (!synSetID.equals(lastSynSetID)) {
-          addInternal(synset, synsetSize);
-          synsetSize = 0;
-        }
-
-        if (synset.length <= synsetSize+1) {
-          CharsRef larger[] = new CharsRef[synset.length * 2];
-          System.arraycopy(synset, 0, larger, 0, synsetSize);
-          synset = larger;
-        }
-        
-        synset[synsetSize] = parseSynonym(line, synset[synsetSize]);
-        synsetSize++;
-        lastSynSetID = synSetID;
-      }
-      
-      // final synset in the file
-      addInternal(synset, synsetSize);
-    } catch (IllegalArgumentException e) {
-      ParseException ex = new ParseException("Invalid synonym rule at line " + br.getLineNumber(), 0);
-      ex.initCause(e);
-      throw ex;
-    } finally {
-      br.close();
-    }
-  }
- 
-  private CharsRef parseSynonym(String line, CharsRef reuse) throws IOException {
-    if (reuse == null) {
-      reuse = new CharsRef(8);
-    }
-    
-    int start = line.indexOf('\'')+1;
-    int end = line.lastIndexOf('\'');
-    
-    String text = line.substring(start, end).replace("''", "'");
-    return analyze(analyzer, text, reuse);
-  }
-  
-  private void addInternal(CharsRef synset[], int size) throws IOException {
-    if (size <= 1) {
-      return; // nothing to do
-    }
-    
-    if (expand) {
-      for (int i = 0; i < size; i++) {
-        for (int j = 0; j < size; j++) {
-          add(synset[i], synset[j], false);
-        }
-      }
-    } else {
-      for (int i = 0; i < size; i++) {
-        add(synset[i], synset[0], false);
-      }
-    }
-  }
-}