Provided by: liblog-report-perl_0.998-1_all
NAME
Log::Report::Exception - a collected report
SYNOPSIS
# created within a try block try { error "help!" }; my $exception = $@->wasFatal; $exception->throw if $exception; $@->reportFatal; # combination of above two lines my $message = $exception->message; # the Log::Report::Message if($message->inClass('die')) ... if($exception->inClass('die')) ... # same if($@->wasFatal(class => 'die')) ... # same
DESCRIPTION
In Log::Report, exceptions are not as extended as available in languages as Java: you do not create classes for them. The only thing an exception object does, is capture some information about an (untranslated) report.
METHODS
Constructors Log::Report::Exception->new(OPTIONS) -Option --Default message <required> reason <required> report_opts {} message => Log::Report::Message reason => REASON report_opts => HASH Accessors $obj->isFatal() Returns whether this exception has a severity which makes it fatal when thrown. See Log::Report::isFatal(). example: if($ex->isFatal) { $ex->throw(reason => 'ALERT') } else { $ex->throw } $obj->message([MESSAGE]) Change the MESSAGE of the exception, must be a Log::Report::Message object. When you use a "Log::Report::Message" object, you will get a new one returned. Therefore, if you want to modify the message in an exception, you have to re-assign the result of the modification. example: $e->message->concat('!!')); # will not work! $e->message($e->message->concat('!!')); $e->message(__x"some message {msg}", msg => $xyz); $obj->reason([REASON]) $obj->report_opts() Processing $obj->inClass(CLASS|REGEX) Check whether any of the classes listed in the message match CLASS (string) or the REGEX. This uses Log::Report::Message::inClass(). $obj->print([FILEHANDLE]) The default filehandle is STDOUT. example: print $exception; # via overloading $exception->print; # OO style $obj->throw(OPTIONS) Insert the message contained in the exception into the currently defined dispatchers. The "throw" name is commonly known exception related terminology for "report". The OPTIONS overrule the captured options to Log::Report::report(). This can be used to overrule a destination. Also, the reason can be changed. example: overrule defaults to report try { print {to => 'stderr'}, ERROR => 'oops!' }; $@->reportFatal(to => 'syslog'); $exception->throw(to => 'syslog'); $@->wasFatal->throw(reason => 'WARNING'); $obj->toString() Prints the reason and the message. Differently from throw(), this only represents the textual content: it does not re-cast the exceptions to higher levels. example: printing exceptions print $_->toString for $@->exceptions; print $_ for $@->exceptions; # via overloading
OVERLOADING
overload: stringification() Produces "reason: message".
SEE ALSO
This module is part of Log-Report distribution version 0.998, built on October 22, 2013. Website: http://perl.overmeer.net/log-report/
LICENSE
Copyrights 2007-2013 by [Mark Overmeer]. For other contributors see ChangeLog. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See http://www.perl.com/perl/misc/Artistic.html