1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/*
* 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.tomcat.jni;
/** Error
*
* @author Mladen Turk
*/
public class Error extends Exception {
private static final long serialVersionUID = 1L;
/**
* APR error type.
*/
private int error;
/**
* A description of the problem.
*/
private String description;
/**
* Construct an APRException.
*
* @param error one of the value in Error
* @param description error message
*/
private Error(int error, String description)
{
super(error + ": " + description);
this.error = error;
this.description = description;
}
/**
* Get the APR error code of the exception.
*
* @return error of the Exception
*/
public int getError()
{
return error;
}
/**
* Get the APR description of the exception.
*
* @return description of the Exception
*/
public String getDescription()
{
return description;
}
/**
* Get the last platform error.
* @return apr_status_t the last platform error, folded into apr_status_t, on most platforms
* This retrieves errno, or calls a GetLastError() style function, and
* folds it with APR_FROM_OS_ERROR. Some platforms (such as OS2) have no
* such mechanism, so this call may be unsupported. Do NOT use this
* call for socket errors from socket, send, recv etc!
*/
public static native int osError();
/**
* Get the last platform socket error.
* @return the last socket error, folded into apr_status_t, on all platforms
* This retrieves errno or calls a GetLastSocketError() style function,
* and folds it with APR_FROM_OS_ERROR.
*/
public static native int netosError();
/**
* Return a human readable string describing the specified error.
* @param statcode The error code the get a string for.
* @return The error string.
*/
public static native String strerror(int statcode);
}
|
