01 /*
02 *
03 * Licensed to the Apache Software Foundation (ASF) under one
04 * or more contributor license agreements. See the NOTICE file
05 * distributed with this work for additional information
06 * regarding copyright ownership. The ASF licenses this file
07 * to you under the Apache License, Version 2.0 (the
08 * "License"); you may not use this file except in compliance
09 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 */
21 package org.apache.qpid.url;
22
23 import java.net.URISyntaxException;
24
25 public class URLSyntaxException extends URISyntaxException
26 {
27 private int _length;
28
29 public URLSyntaxException(String url, String error, int index, int length)
30 {
31 super(url, error, index);
32
33 _length = length;
34 }
35
36 private static String getPositionString(int index, int length)
37 {
38 StringBuffer sb = new StringBuffer(index + 1);
39
40 for (int i = 0; i < index; i++)
41 {
42 sb.append(" ");
43 }
44
45 if (length > -1)
46 {
47 for (int i = 0; i < length; i++)
48 {
49 sb.append('^');
50 }
51 }
52
53 return sb.toString();
54 }
55
56
57 public String toString()
58 {
59 StringBuffer sb = new StringBuffer();
60
61 sb.append(getReason());
62
63 if (getIndex() > -1)
64 {
65 if (_length != -1)
66 {
67 sb.append(" between indicies ");
68 sb.append(getIndex());
69 sb.append(" and ");
70 sb.append(_length);
71 }
72 else
73 {
74 sb.append(" at index ");
75 sb.append(getIndex());
76 }
77 }
78
79 sb.append(" ");
80 if (getIndex() != -1)
81 {
82 sb.append("\n");
83 }
84
85 sb.append(getInput());
86
87 if (getIndex() != -1)
88 {
89 sb.append("\n");
90 sb.append(getPositionString(getIndex(), _length));
91 }
92
93 return sb.toString();
94 }
95
96
97 }
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