+++ /dev/null
-package org.apache.lucene.analysis;
-
-/**
- * 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.tokenattributes.CharTermAttribute;
-
-/**
- * Removes words that are too long or too short from the stream.
- * <p>
- * Note: Length is calculated as the number of UTF-16 code units.
- * </p>
- */
-public final class LengthFilter extends FilteringTokenFilter {
-
- private final int min;
- private final int max;
-
- private final CharTermAttribute termAtt = addAttribute(CharTermAttribute.class);
-
- /**
- * Build a filter that removes words that are too long or too
- * short from the text.
- */
- public LengthFilter(boolean enablePositionIncrements, TokenStream in, int min, int max) {
- super(enablePositionIncrements, in);
- this.min = min;
- this.max = max;
- }
-
- /**
- * Build a filter that removes words that are too long or too
- * short from the text.
- * @deprecated Use {@link #LengthFilter(boolean, TokenStream, int, int)} instead.
- */
- @Deprecated
- public LengthFilter(TokenStream in, int min, int max) {
- this(false, in, min, max);
- }
-
- @Override
- public boolean accept() throws IOException {
- final int len = termAtt.length();
- return (len >= min && len <= max);
- }
-}