+++ /dev/null
-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 org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.tokenattributes.OffsetAttribute;
-
-/**
- * {@link Fragmenter} implementation which breaks text up into same-size
- * fragments with no concerns over spotting sentence boundaries.
- */
-public class SimpleFragmenter implements Fragmenter {
- private static final int DEFAULT_FRAGMENT_SIZE = 100;
- private int currentNumFrags;
- private int fragmentSize;
- private OffsetAttribute offsetAtt;
-
- public SimpleFragmenter() {
- this(DEFAULT_FRAGMENT_SIZE);
- }
-
- /**
- *
- * @param fragmentSize size in number of characters of each fragment
- */
- public SimpleFragmenter(int fragmentSize) {
- this.fragmentSize = fragmentSize;
- }
-
-
- /* (non-Javadoc)
- * @see org.apache.lucene.search.highlight.Fragmenter#start(java.lang.String, org.apache.lucene.analysis.TokenStream)
- */
- public void start(String originalText, TokenStream stream) {
- offsetAtt = stream.addAttribute(OffsetAttribute.class);
- currentNumFrags = 1;
- }
-
-
- /* (non-Javadoc)
- * @see org.apache.lucene.search.highlight.Fragmenter#isNewFragment()
- */
- public boolean isNewFragment() {
- boolean isNewFrag = offsetAtt.endOffset() >= (fragmentSize * currentNumFrags);
- if (isNewFrag) {
- currentNumFrags++;
- }
- return isNewFrag;
- }
-
- /**
- * @return size in number of characters of each fragment
- */
- public int getFragmentSize() {
- return fragmentSize;
- }
-
- /**
- * @param size size in characters of each fragment
- */
- public void setFragmentSize(int size) {
- fragmentSize = size;
- }
-
-}