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## ------------------------------------------------------------------------ |
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## $Id: Exception.pm,v 1.2 2003/02/20 20:53:55 joko Exp $ |
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## ------------------------------------------------------------------------ |
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## $Log: Exception.pm,v $ |
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## Revision 1.2 2003/02/20 20:53:55 joko |
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## + fix: using Object's basic log method if not running together with the Logger |
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## |
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## Revision 1.1 2003/02/19 00:35:09 joko |
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## + initial commit |
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## |
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## ------------------------------------------------------------------------ |
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package DesignPattern::Exception; |
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use strict; |
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use warnings; |
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use base qw( DesignPattern::Object ); |
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sub checkExceptions { |
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my $self = shift; |
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# behaviour A: die on error |
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#die ($@) if $@; |
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# behaviour B: log the error message as a warning |
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if ($@) { |
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if ($self->can('log')) { |
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$self->log($@, 'warning'); |
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} else { |
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#print "warning: ", $@, "\n"; |
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#print "warning: ", $@, "\n"; |
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$self->log_basic($@, 'warning'); |
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} |
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return 1; |
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} |
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} |
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sub raiseException { |
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my $self = shift; |
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my $message = shift; |
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my $level = shift; |
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$message ||= 'UNKNOWN ERROR'; |
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$level ||= 'critical'; |
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$self->_viaLogger($message, $level); |
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} |
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sub _viaLogger { |
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my $self = shift; |
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my $message = shift; |
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my $level = shift; |
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# get logger instance |
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my $logger = eval { Log::Dispatch::Config->instance; }; |
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if ($logger) { |
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$logger->log( message => $message, level => $level ); |
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} else { |
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print "ERROR[$level] $message", "\n"; |
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} |
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} |
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1; |
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__END__ |