1 package org.apache.lucene.search.vectorhighlight;
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with
6 * this work for additional information regarding copyright ownership.
7 * The ASF licenses this file to You under the Apache License, Version 2.0
8 * (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
23 public interface BoundaryScanner {
26 * Scan backward to find end offset.
27 * @param buffer scanned object
28 * @param start start offset to begin
29 * @return the found start offset
31 public int findStartOffset( StringBuilder buffer, int start );
34 * Scan forward to find start offset.
35 * @param buffer scanned object
36 * @param start start offset to begin
37 * @return the found end offset
39 public int findEndOffset( StringBuilder buffer, int start );