pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / src / java / org / apache / lucene / analysis / StopwordAnalyzerBase.java

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/analysis/StopwordAnalyzerBase.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/analysis/StopwordAnalyzerBase.java
deleted file mode 100644 (file)
index 4e68212..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/analysis/StopwordAnalyzerBase.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/**
- * 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.
- */
-
-package org.apache.lucene.analysis;
-
-import java.io.IOException;
-import java.util.Set;
-
-import org.apache.lucene.analysis.CharArraySet;
-import org.apache.lucene.analysis.ReusableAnalyzerBase;
-import org.apache.lucene.analysis.WordlistLoader;
-import org.apache.lucene.util.Version;
-
-/**
- * Base class for Analyzers that need to make use of stopword sets. 
- * 
- */
-public abstract class StopwordAnalyzerBase extends ReusableAnalyzerBase {
-
-  /**
-   * An immutable stopword set
-   */
-  protected final CharArraySet stopwords;
-
-  protected final Version matchVersion;
-
-  /**
-   * Returns the analyzer's stopword set or an empty set if the analyzer has no
-   * stopwords
-   * 
-   * @return the analyzer's stopword set or an empty set if the analyzer has no
-   *         stopwords
-   */
-  public Set<?> getStopwordSet() {
-    return stopwords;
-  }
-
-  /**
-   * Creates a new instance initialized with the given stopword set
-   * 
-   * @param version
-   *          the Lucene version for cross version compatibility
-   * @param stopwords
-   *          the analyzer's stopword set
-   */
-  protected StopwordAnalyzerBase(final Version version, final Set<?> stopwords) {
-    matchVersion = version;
-    // analyzers should use char array set for stopwords!
-    this.stopwords = stopwords == null ? CharArraySet.EMPTY_SET : CharArraySet
-        .unmodifiableSet(CharArraySet.copy(version, stopwords));
-  }
-
-  /**
-   * Creates a new Analyzer with an empty stopword set
-   * 
-   * @param version
-   *          the Lucene version for cross version compatibility
-   */
-  protected StopwordAnalyzerBase(final Version version) {
-    this(version, null);
-  }
-
-  /**
-   * Creates a CharArraySet from a file resource associated with a class. (See
-   * {@link Class#getResourceAsStream(String)}).
-   * 
-   * @param ignoreCase
-   *          <code>true</code> if the set should ignore the case of the
-   *          stopwords, otherwise <code>false</code>
-   * @param aClass
-   *          a class that is associated with the given stopwordResource
-   * @param resource
-   *          name of the resource file associated with the given class
-   * @param comment
-   *          comment string to ignore in the stopword file
-   * @return a CharArraySet containing the distinct stopwords from the given
-   *         file
-   * @throws IOException
-   *           if loading the stopwords throws an {@link IOException}
-   */
-  protected static CharArraySet loadStopwordSet(final boolean ignoreCase,
-      final Class<? extends ReusableAnalyzerBase> aClass, final String resource,
-      final String comment) throws IOException {
-    final Set<String> wordSet = WordlistLoader.getWordSet(aClass, resource,
-        comment);
-    final CharArraySet set = new CharArraySet(Version.LUCENE_31, wordSet.size(), ignoreCase);
-    set.addAll(wordSet);
-    return set;
-  }
-
-}