01: /**
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */package org.apache.lucene.index;
17:
18: import java.io.IOException;
19:
20: /**
21: * This exception is thrown when an {@link IndexReader}
22: * tries to make changes to the index (via {@link
23: * IndexReader#deleteDocument}, {@link
24: * IndexReader#undeleteAll} or {@link IndexReader#setNorm})
25: * but changes have already been committed to the index
26: * since this reader was instantiated. When this happens
27: * you must open a new reader on the current index to make
28: * the changes.
29: */
30: public class StaleReaderException extends IOException {
31: public StaleReaderException(String message) {
32: super(message);
33: }
34: }
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