pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / highlighter / src / java / org / apache / lucene / search / highlight / OffsetLimitTokenFilter.java

diff --git a/lucene-java-3.4.0/lucene/contrib/highlighter/src/java/org/apache/lucene/search/highlight/OffsetLimitTokenFilter.java b/lucene-java-3.4.0/lucene/contrib/highlighter/src/java/org/apache/lucene/search/highlight/OffsetLimitTokenFilter.java
deleted file mode 100644 (file)
index 2102c28..0000000
--- a/lucene-java-3.4.0/lucene/contrib/highlighter/src/java/org/apache/lucene/search/highlight/OffsetLimitTokenFilter.java
+++ /dev/null
@@ -1,57 +0,0 @@
-package org.apache.lucene.search.highlight;
-
-/**
- * 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 org.apache.lucene.analysis.TokenFilter;
-import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.tokenattributes.OffsetAttribute;
-
-/**
- * This TokenFilter limits the number of tokens while indexing by adding up the
- * current offset.
- */
-public final class OffsetLimitTokenFilter extends TokenFilter {
-  
-  private int offsetCount;
-  private OffsetAttribute offsetAttrib = getAttribute(OffsetAttribute.class);
-  private int offsetLimit;
-  
-  public OffsetLimitTokenFilter(TokenStream input, int offsetLimit) {
-    super(input);
-    this.offsetLimit = offsetLimit;
-  }
-  
-  @Override
-  public boolean incrementToken() throws IOException {
-    if (offsetCount < offsetLimit && input.incrementToken()) {
-      int offsetLength = offsetAttrib.endOffset() - offsetAttrib.startOffset();
-      offsetCount += offsetLength;
-      return true;
-    }
-    return false;
-  }
-  
-  @Override
-  public void reset() throws IOException {
-    super.reset();
-    offsetCount = 0;
-  }
-  
-}