X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/miscellaneous/StemmerOverrideFilter.java

diff --git a/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/miscellaneous/StemmerOverrideFilter.java b/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/miscellaneous/StemmerOverrideFilter.java
deleted file mode 100644
index fa2a0c4..0000000
--- a/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/miscellaneous/StemmerOverrideFilter.java
+++ /dev/null
@@ -1,70 +0,0 @@
-package org.apache.lucene.analysis.miscellaneous;
-
-/**
- * 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.util.Map;
-
-import org.apache.lucene.analysis.CharArrayMap;
-import org.apache.lucene.analysis.TokenFilter;
-import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.tokenattributes.KeywordAttribute;
-import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
-import org.apache.lucene.util.Version;
-
-/**
- * Provides the ability to override any {@link KeywordAttribute} aware stemmer
- * with custom dictionary-based stemming.
- */
-public final class StemmerOverrideFilter extends TokenFilter {
-  private final CharArrayMap<String> dictionary;
-  
-  private final CharTermAttribute termAtt = addAttribute(CharTermAttribute.class);
-  private final KeywordAttribute keywordAtt = addAttribute(KeywordAttribute.class);
-  
-  /**
-   * Create a new StemmerOverrideFilter, performing dictionary-based stemming
-   * with the provided <code>dictionary</code>.
-   * <p>
-   * Any dictionary-stemmed terms will be marked with {@link KeywordAttribute}
-   * so that they will not be stemmed with stemmers down the chain.
-   * </p>
-   */
-  public StemmerOverrideFilter(Version matchVersion, TokenStream input,
-      Map<?,String> dictionary) {
-    super(input);
-    this.dictionary = dictionary instanceof CharArrayMap ? 
-        (CharArrayMap<String>) dictionary : CharArrayMap.copy(matchVersion, dictionary);
-  }
-
-  @Override
-  public boolean incrementToken() throws IOException {
-    if (input.incrementToken()) {
-      if (!keywordAtt.isKeyword()) { // don't muck with already-keyworded terms
-        String stem = dictionary.get(termAtt.buffer(), 0, termAtt.length());
-        if (stem != null) {
-          termAtt.setEmpty().append(stem);
-          keywordAtt.setKeyword(true);
-        }
-      }
-      return true;
-    } else {
-      return false;
-    }
-  }
-}