line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
package Ekahau::ErrHandler; |
2
|
|
|
|
|
|
|
our $VERSION = '0.001'; |
3
|
|
|
|
|
|
|
|
4
|
|
|
|
|
|
|
# Written by Scott Gifford |
5
|
|
|
|
|
|
|
# Copyright (C) 2005 The Regents of the University of Michigan. |
6
|
|
|
|
|
|
|
# See the file LICENSE included with the distribution for license |
7
|
|
|
|
|
|
|
# information. |
8
|
|
|
|
|
|
|
|
9
|
6
|
|
|
6
|
|
41
|
use warnings; |
|
6
|
|
|
|
|
9
|
|
|
6
|
|
|
|
|
202
|
|
10
|
6
|
|
|
6
|
|
30
|
use strict; |
|
6
|
|
|
|
|
13
|
|
|
6
|
|
|
|
|
184
|
|
11
|
6
|
|
|
6
|
|
36
|
use Carp; |
|
6
|
|
|
|
|
10
|
|
|
6
|
|
|
|
|
727
|
|
12
|
|
|
|
|
|
|
|
13
|
|
|
|
|
|
|
|
14
|
|
|
|
|
|
|
=head1 NAME |
15
|
|
|
|
|
|
|
|
16
|
|
|
|
|
|
|
Ekahau::ErrHandler - Internal class used to unify error handling across Ekahau modules |
17
|
|
|
|
|
|
|
|
18
|
|
|
|
|
|
|
=head1 SYNOPSIS |
19
|
|
|
|
|
|
|
|
20
|
|
|
|
|
|
|
This class provides consistent error-handling methods across all of |
21
|
|
|
|
|
|
|
the Ekahau classes. It is designed for internal use only, and so is |
22
|
|
|
|
|
|
|
not documented. |
23
|
|
|
|
|
|
|
|
24
|
|
|
|
|
|
|
=cut |
25
|
|
|
|
|
|
|
|
26
|
|
|
|
|
|
|
|
27
|
6
|
|
|
6
|
|
91
|
use constant EHCLASS => 'Ekahau::ErrHandler'; |
|
6
|
|
|
|
|
9
|
|
|
6
|
|
|
|
|
742
|
|
28
|
6
|
|
|
6
|
|
38
|
use constant INTCLASS => EHCLASS.'::Internal'; |
|
6
|
|
|
|
|
9
|
|
|
6
|
|
|
|
|
8374
|
|
29
|
|
|
|
|
|
|
|
30
|
|
|
|
|
|
|
sub errhandler_new |
31
|
|
|
|
|
|
|
{ |
32
|
0
|
|
|
0
|
0
|
|
my $class = shift; |
33
|
0
|
|
|
|
|
|
my($objclass,%p) = @_; |
34
|
0
|
0
|
|
|
|
|
$objclass |
35
|
|
|
|
|
|
|
or croak "usage: Ekahau::ErrHandler->errhandler_new($class,[%params])"; |
36
|
0
|
|
|
|
|
|
my $self = {objclass => $objclass}; |
37
|
0
|
|
|
|
|
|
bless $self, 'Ekahau::ErrHandler::Internal'; |
38
|
|
|
|
|
|
|
|
39
|
|
|
|
|
|
|
# If these are undef defaults will be set |
40
|
0
|
|
|
|
|
|
$self->set_errhandler($p{ErrorHandler}); |
41
|
0
|
|
|
|
|
|
$self->set_errholder($p{ErrorHolder}); |
42
|
|
|
|
|
|
|
|
43
|
0
|
|
|
|
|
|
$self; |
44
|
|
|
|
|
|
|
} |
45
|
|
|
|
|
|
|
|
46
|
|
|
|
|
|
|
sub errhandler_constructed |
47
|
|
|
|
|
|
|
{ |
48
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
49
|
0
|
0
|
|
|
|
|
my $errobj = $self->ERROBJ |
50
|
|
|
|
|
|
|
or croak "Couldn't get error object from $self"; |
51
|
0
|
|
|
|
|
|
$errobj->errhandler_constructed(@_); |
52
|
0
|
|
|
|
|
|
$self; |
53
|
|
|
|
|
|
|
} |
54
|
|
|
|
|
|
|
|
55
|
|
|
|
|
|
|
sub errhandler_deconstructed |
56
|
|
|
|
|
|
|
{ |
57
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
58
|
0
|
0
|
|
|
|
|
my $errobj = $self->ERROBJ |
59
|
|
|
|
|
|
|
or croak "Couldn't get error object from $self"; |
60
|
0
|
|
|
|
|
|
$errobj->errhandler_constructed(@_); |
61
|
0
|
|
|
|
|
|
$self; |
62
|
|
|
|
|
|
|
} |
63
|
|
|
|
|
|
|
|
64
|
|
|
|
|
|
|
sub set_errhandler |
65
|
|
|
|
|
|
|
{ |
66
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
67
|
0
|
0
|
|
|
|
|
if (ref $self) |
68
|
|
|
|
|
|
|
{ |
69
|
|
|
|
|
|
|
# Object |
70
|
0
|
0
|
|
|
|
|
my $errobj = $self->ERROBJ |
71
|
|
|
|
|
|
|
or croak "Couldn't get error object from $self"; |
72
|
0
|
|
|
|
|
|
return $errobj->set_errhandler(@_); |
73
|
|
|
|
|
|
|
} |
74
|
|
|
|
|
|
|
else |
75
|
|
|
|
|
|
|
{ |
76
|
0
|
|
|
|
|
|
return Ekahau::ErrHandler::Internal->class_errhandler($self,@_); |
77
|
|
|
|
|
|
|
} |
78
|
|
|
|
|
|
|
} |
79
|
|
|
|
|
|
|
|
80
|
|
|
|
|
|
|
sub set_errholder |
81
|
|
|
|
|
|
|
{ |
82
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
83
|
0
|
0
|
|
|
|
|
if (ref $self) |
84
|
|
|
|
|
|
|
{ |
85
|
|
|
|
|
|
|
# Object |
86
|
0
|
0
|
|
|
|
|
my $errobj = $self->ERROBJ |
87
|
|
|
|
|
|
|
or croak "Couldn't get error object from $self"; |
88
|
0
|
|
|
|
|
|
return $errobj->set_errholder(@_); |
89
|
|
|
|
|
|
|
} |
90
|
|
|
|
|
|
|
else |
91
|
|
|
|
|
|
|
{ |
92
|
0
|
|
|
|
|
|
return Ekahau::ErrHandler::Internal->class_errholder($self,@_); |
93
|
|
|
|
|
|
|
} |
94
|
|
|
|
|
|
|
} |
95
|
|
|
|
|
|
|
|
96
|
|
|
|
|
|
|
sub reterr |
97
|
|
|
|
|
|
|
{ |
98
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
99
|
0
|
0
|
|
|
|
|
my $errobj = $self->ERROBJ |
100
|
|
|
|
|
|
|
or croak "Couldn't get error object from $self"; |
101
|
0
|
|
|
|
|
|
$errobj->reterr(@_); |
102
|
|
|
|
|
|
|
} |
103
|
|
|
|
|
|
|
|
104
|
|
|
|
|
|
|
sub lasterr |
105
|
|
|
|
|
|
|
{ |
106
|
0
|
|
|
0
|
0
|
|
my $arg = shift; |
107
|
0
|
0
|
|
|
|
|
if (ref $arg) |
108
|
|
|
|
|
|
|
{ |
109
|
|
|
|
|
|
|
# Object |
110
|
0
|
0
|
|
|
|
|
my $errobj = $arg->ERROBJ |
111
|
|
|
|
|
|
|
or croak "Couldn't get error object from '$arg'"; |
112
|
0
|
|
|
|
|
|
return $errobj->lasterr(@_); |
113
|
|
|
|
|
|
|
} |
114
|
|
|
|
|
|
|
else |
115
|
|
|
|
|
|
|
{ |
116
|
0
|
|
|
|
|
|
return Ekahau::ErrHandler::Internal->last_classerr($arg); |
117
|
|
|
|
|
|
|
} |
118
|
|
|
|
|
|
|
} |
119
|
|
|
|
|
|
|
|
120
|
|
|
|
|
|
|
# Alias for lasterr. |
121
|
|
|
|
|
|
|
sub lasterror |
122
|
|
|
|
|
|
|
{ |
123
|
0
|
|
|
0
|
0
|
|
goto &lasterr; |
124
|
|
|
|
|
|
|
} |
125
|
|
|
|
|
|
|
|
126
|
|
|
|
|
|
|
package Ekahau::ErrHandler::Internal; |
127
|
|
|
|
|
|
|
|
128
|
6
|
|
|
6
|
|
56
|
use constant EHCLASS => Ekahau::ErrHandler::EHCLASS; |
|
6
|
|
|
|
|
13
|
|
|
6
|
|
|
|
|
6125
|
|
129
|
6
|
|
|
6
|
|
59
|
use constant INTCLASS => Ekahau::ErrHandler::INTCLASS; |
|
6
|
|
|
|
|
12
|
|
|
6
|
|
|
|
|
15580
|
|
130
|
|
|
|
|
|
|
|
131
|
|
|
|
|
|
|
our %class_errstr; |
132
|
|
|
|
|
|
|
our %classdefs; |
133
|
|
|
|
|
|
|
our %defs; |
134
|
|
|
|
|
|
|
|
135
|
|
|
|
|
|
|
sub errhandler_constructed |
136
|
|
|
|
|
|
|
{ |
137
|
0
|
|
|
0
|
|
|
my $self = shift; |
138
|
|
|
|
|
|
|
|
139
|
0
|
|
|
|
|
|
$self->{constructed} = 1; |
140
|
0
|
0
|
|
|
|
|
$self->set_errholder(undef) |
141
|
|
|
|
|
|
|
unless (!$self->{custom_errstr}); |
142
|
|
|
|
|
|
|
} |
143
|
|
|
|
|
|
|
|
144
|
|
|
|
|
|
|
sub errhandler_deconstructed |
145
|
|
|
|
|
|
|
{ |
146
|
0
|
|
|
0
|
|
|
my $self = shift; |
147
|
|
|
|
|
|
|
|
148
|
0
|
|
|
|
|
|
$self->{constructed} = 0; |
149
|
0
|
0
|
|
|
|
|
$self->set_errholder(undef) |
150
|
|
|
|
|
|
|
unless (!$self->{custom_errstr}); |
151
|
|
|
|
|
|
|
} |
152
|
|
|
|
|
|
|
|
153
|
|
|
|
|
|
|
|
154
|
|
|
|
|
|
|
|
155
|
|
|
|
|
|
|
sub set_errhandler |
156
|
|
|
|
|
|
|
{ |
157
|
0
|
|
|
0
|
|
|
my $self = shift; |
158
|
0
|
|
|
|
|
|
my($handler)=@_; |
159
|
|
|
|
|
|
|
|
160
|
0
|
0
|
|
|
|
|
if ($handler) |
161
|
|
|
|
|
|
|
{ |
162
|
0
|
|
|
|
|
|
$self->{handler} = $handler; |
163
|
0
|
|
|
|
|
|
$self->{custom_handler} = 1; |
164
|
|
|
|
|
|
|
} |
165
|
|
|
|
|
|
|
else |
166
|
|
|
|
|
|
|
{ |
167
|
0
|
0
|
0
|
|
|
|
if ($classdefs{$self->{objclass}} and $classdefs{$self->{objclass}}{handler}) |
|
|
0
|
0
|
|
|
|
|
168
|
|
|
|
|
|
|
{ |
169
|
0
|
|
|
|
|
|
$self->{handler} = $classdefs{$self->{objclass}}{handler}; |
170
|
|
|
|
|
|
|
} |
171
|
|
|
|
|
|
|
elsif ($classdefs{EHCLASS()} and $classdefs{EHCLASS()}{handler}) |
172
|
|
|
|
|
|
|
{ |
173
|
0
|
|
|
|
|
|
$self->{handler} = $classdefs{EHCLASS()}{handler}; |
174
|
|
|
|
|
|
|
} |
175
|
|
|
|
|
|
|
else |
176
|
|
|
|
|
|
|
{ |
177
|
0
|
|
|
|
|
|
$self->{handler} =\&default_errhandler; |
178
|
|
|
|
|
|
|
} |
179
|
0
|
|
|
|
|
|
$self->{custom_handler} = 0; |
180
|
|
|
|
|
|
|
} |
181
|
|
|
|
|
|
|
} |
182
|
|
|
|
|
|
|
|
183
|
|
|
|
|
|
|
sub set_errholder |
184
|
|
|
|
|
|
|
{ |
185
|
0
|
|
|
0
|
|
|
my $self = shift; |
186
|
0
|
|
|
|
|
|
my($holder)=@_; |
187
|
|
|
|
|
|
|
|
188
|
0
|
0
|
|
|
|
|
if ($holder) |
189
|
|
|
|
|
|
|
{ |
190
|
0
|
|
|
|
|
|
$self->{errstr} = $holder; |
191
|
0
|
|
|
|
|
|
$self->{custom_errstr} = 1; |
192
|
|
|
|
|
|
|
} |
193
|
|
|
|
|
|
|
else |
194
|
|
|
|
|
|
|
{ |
195
|
0
|
0
|
|
|
|
|
if ($self->{constructed}) |
196
|
|
|
|
|
|
|
{ |
197
|
|
|
|
|
|
|
# Construct a lexical scalar |
198
|
0
|
|
|
|
|
|
my $errstr = "unknown error"; |
199
|
0
|
|
|
|
|
|
$self->{errstr} = \$errstr; |
200
|
|
|
|
|
|
|
} |
201
|
|
|
|
|
|
|
else |
202
|
|
|
|
|
|
|
{ |
203
|
0
|
0
|
|
|
|
|
if (!$class_errstr{$self->{objclass}}) |
204
|
|
|
|
|
|
|
{ |
205
|
0
|
|
|
|
|
|
my $errstr = "unknown error"; |
206
|
0
|
|
|
|
|
|
$class_errstr{$self->{objclass}} = \$errstr; |
207
|
|
|
|
|
|
|
} |
208
|
0
|
|
|
|
|
|
$self->{errstr} = $class_errstr{$self->{objclass}}; |
209
|
|
|
|
|
|
|
} |
210
|
|
|
|
|
|
|
|
211
|
0
|
|
|
|
|
|
$self->{custom_errstr} = 0; |
212
|
|
|
|
|
|
|
} |
213
|
|
|
|
|
|
|
} |
214
|
|
|
|
|
|
|
|
215
|
|
|
|
|
|
|
sub reterr |
216
|
|
|
|
|
|
|
{ |
217
|
0
|
|
|
0
|
|
|
my $self = shift; |
218
|
|
|
|
|
|
|
|
219
|
0
|
|
|
|
|
|
$self->{handler}->($self,@_); |
220
|
0
|
|
|
|
|
|
undef; |
221
|
|
|
|
|
|
|
} |
222
|
|
|
|
|
|
|
|
223
|
|
|
|
|
|
|
sub lasterr |
224
|
|
|
|
|
|
|
{ |
225
|
0
|
|
|
0
|
|
|
my $self = shift; |
226
|
0
|
|
|
|
|
|
return ${$self->{errstr}}; |
|
0
|
|
|
|
|
|
|
227
|
|
|
|
|
|
|
} |
228
|
|
|
|
|
|
|
|
229
|
|
|
|
|
|
|
sub last_classerr |
230
|
|
|
|
|
|
|
{ |
231
|
0
|
|
|
0
|
|
|
my $class = shift; |
232
|
0
|
|
|
|
|
|
my($objclass)=@_; |
233
|
0
|
|
|
|
|
|
return ${$class_errstr{$objclass}}; |
|
0
|
|
|
|
|
|
|
234
|
|
|
|
|
|
|
} |
235
|
|
|
|
|
|
|
|
236
|
|
|
|
|
|
|
sub default_errhandler |
237
|
|
|
|
|
|
|
{ |
238
|
0
|
|
|
0
|
|
|
my $self = shift; |
239
|
0
|
|
|
|
|
|
my $errmsg = join("",@_); |
240
|
0
|
|
|
|
|
|
my $errholder = $self->{errstr}; |
241
|
0
|
0
|
|
|
|
|
ref $errholder |
242
|
|
|
|
|
|
|
or die "Fatal error handling non-fatal error: $errmsg"; |
243
|
0
|
|
|
|
|
|
$$errholder = $errmsg; |
244
|
0
|
|
|
|
|
|
1; |
245
|
|
|
|
|
|
|
} |
246
|
|
|
|
|
|
|
|
247
|
|
|
|
|
|
|
sub class_errholder |
248
|
|
|
|
|
|
|
{ |
249
|
0
|
|
|
0
|
|
|
my $class = shift; |
250
|
0
|
|
|
|
|
|
my($objclass,$holder)=@_; |
251
|
|
|
|
|
|
|
|
252
|
0
|
|
|
|
|
|
$classdefs{$objclass}{holder}=$holder; |
253
|
|
|
|
|
|
|
} |
254
|
|
|
|
|
|
|
|
255
|
|
|
|
|
|
|
sub class_errhandler |
256
|
|
|
|
|
|
|
{ |
257
|
0
|
|
|
0
|
|
|
my $class = shift; |
258
|
0
|
|
|
|
|
|
my($objclass,$handler)=@_; |
259
|
|
|
|
|
|
|
|
260
|
0
|
|
|
|
|
|
$classdefs{$objclass}{handler}=$handler; |
261
|
|
|
|
|
|
|
} |
262
|
|
|
|
|
|
|
|
263
|
|
|
|
|
|
|
=head1 AUTHOR |
264
|
|
|
|
|
|
|
|
265
|
|
|
|
|
|
|
Scott Gifford Egifford@umich.eduE, Esgifford@suspectclass.comE |
266
|
|
|
|
|
|
|
|
267
|
|
|
|
|
|
|
Copyright (C) 2005 The Regents of the University of Michigan. |
268
|
|
|
|
|
|
|
|
269
|
|
|
|
|
|
|
See the file LICENSE included with the distribution for license |
270
|
|
|
|
|
|
|
information. |
271
|
|
|
|
|
|
|
|
272
|
|
|
|
|
|
|
=cut |
273
|
|
|
|
|
|
|
|
274
|
|
|
|
|
|
|
|
275
|
|
|
|
|
|
|
1; |