| /* |
| * 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.search.vectorhighlight; |
| |
| /** |
| * Finds fragment boundaries: pluggable into {@link BaseFragmentsBuilder} |
| */ |
| public interface BoundaryScanner { |
| |
| /** |
| * Scan backward to find end offset. |
| * @param buffer scanned object |
| * @param start start offset to begin |
| * @return the found start offset |
| */ |
| public int findStartOffset( StringBuilder buffer, int start ); |
| |
| /** |
| * Scan forward to find start offset. |
| * @param buffer scanned object |
| * @param start start offset to begin |
| * @return the found end offset |
| */ |
| public int findEndOffset( StringBuilder buffer, int start ); |
| } |