1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * 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 */
17
18 package org.apache.any23.extractor;
19
20 import java.io.PrintStream;
21 import java.io.PrintWriter;
22
23 /**
24 * Defines a specific exception raised during the metadata extraction phase.
25 *
26 * @author Michele Mostarda (michele.mostarda@gmail.com)
27 */
28 public class ExtractionException extends Exception {
29
30 private ExtractionResult extractionResult;
31
32 public ExtractionException(String message) {
33 super(message);
34 }
35
36 public ExtractionException(String message, Throwable cause) {
37 super(message, cause);
38 }
39
40 public ExtractionException(String message, Throwable cause, ExtractionResult er) {
41 super(message, cause);
42 extractionResult = er;
43 }
44
45 @Override
46 public void printStackTrace(PrintStream ps) {
47 printExceptionResult( new PrintWriter(ps) );
48 super.printStackTrace(ps);
49 }
50
51 @Override
52 public void printStackTrace(PrintWriter pw) {
53 printExceptionResult(pw);
54 super.printStackTrace(pw);
55 }
56
57 private void printExceptionResult(PrintWriter ps) {
58 if(extractionResult == null) {
59 return;
60 }
61 ps.println();
62 ps.println("------------ BEGIN Exception context ------------");
63 ps.print( extractionResult.toString() );
64 ps.println("------------ END Exception context ------------");
65 ps.println();
66 ps.flush();
67 }
68 }