+++ /dev/null
-package org.apache.lucene.analysis.payloads;
-/**
- * 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;
-import org.apache.lucene.analysis.tokenattributes.PayloadAttribute;
-import org.apache.lucene.index.Payload;
-
-
-/**
- * Adds the {@link org.apache.lucene.analysis.Token#setStartOffset(int)}
- * and {@link org.apache.lucene.analysis.Token#setEndOffset(int)}
- * First 4 bytes are the start
- *
- **/
-public class TokenOffsetPayloadTokenFilter extends TokenFilter {
- private final OffsetAttribute offsetAtt = addAttribute(OffsetAttribute.class);
- private final PayloadAttribute payAtt = addAttribute(PayloadAttribute.class);
-
- public TokenOffsetPayloadTokenFilter(TokenStream input) {
- super(input);
- }
-
- @Override
- public final boolean incrementToken() throws IOException {
- if (input.incrementToken()) {
- byte[] data = new byte[8];
- PayloadHelper.encodeInt(offsetAtt.startOffset(), data, 0);
- PayloadHelper.encodeInt(offsetAtt.endOffset(), data, 4);
- Payload payload = new Payload(data);
- payAtt.setPayload(payload);
- return true;
- } else {
- return false;
- }
- }
-}
\ No newline at end of file