pylucene 3.5.0-3

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

diff --git a/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/br/BrazilianStemFilter.java b/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/br/BrazilianStemFilter.java
deleted file mode 100644 (file)
index 5355455..0000000
--- a/lucene-java-3.4.0/lucene/contrib/analyzers/common/src/java/org/apache/lucene/analysis/br/BrazilianStemFilter.java
+++ /dev/null
@@ -1,89 +0,0 @@
-package org.apache.lucene.analysis.br;
-
-/**
- * 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.Set;
-
-import org.apache.lucene.analysis.KeywordMarkerFilter; // for javadoc
-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;
-
-/**
- * A {@link TokenFilter} that applies {@link BrazilianStemmer}.
- * <p>
- * To prevent terms from being stemmed use an instance of
- * {@link KeywordMarkerFilter} or a custom {@link TokenFilter} that sets
- * the {@link KeywordAttribute} before this {@link TokenStream}.
- * </p>
- * @see KeywordMarkerFilter
- * 
- */
-public final class BrazilianStemFilter extends TokenFilter {
-
-  /**
-   * {@link BrazilianStemmer} in use by this filter.
-   */
-  private BrazilianStemmer stemmer = new BrazilianStemmer();
-  private Set<?> exclusions = null;
-  private final CharTermAttribute termAtt = addAttribute(CharTermAttribute.class);
-  private final KeywordAttribute keywordAttr = addAttribute(KeywordAttribute.class);
-
-  /**
-   * Creates a new BrazilianStemFilter 
-   * 
-   * @param in the source {@link TokenStream} 
-   */
-  public BrazilianStemFilter(TokenStream in) {
-    super(in);
-  }
-  
-  /**
-   * Creates a new BrazilianStemFilter 
-   * 
-   * @param in the source {@link TokenStream} 
-   * @param exclusiontable a set of terms that should be prevented from being stemmed.
-   * @deprecated use {@link KeywordAttribute} with {@link KeywordMarkerFilter} instead.
-   */
-  @Deprecated
-  public BrazilianStemFilter(TokenStream in, Set<?> exclusiontable) {
-    this(in);
-    this.exclusions = exclusiontable;
-  }
-
-  @Override
-  public boolean incrementToken() throws IOException {
-    if (input.incrementToken()) {
-      final String term = termAtt.toString();
-      // Check the exclusion table.
-      if (!keywordAttr.isKeyword() && (exclusions == null || !exclusions.contains(term))) {
-        final String s = stemmer.stem(term);
-        // If not stemmed, don't waste the time adjusting the token.
-        if ((s != null) && !s.equals(term))
-          termAtt.setEmpty().append(s);
-      }
-      return true;
-    } else {
-      return false;
-    }
-  }
-}
-
-