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## $Id$ |
## $Id$ |
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## -------------------------------------------------------------------------------- |
## -------------------------------------------------------------------------------- |
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## $Log$ |
## $Log$ |
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## Revision 1.11 2003/02/21 08:38:21 joko |
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## + additional checks |
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## + raising exceptions |
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## |
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## Revision 1.10 2003/02/20 20:50:32 joko |
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## + small exception handling: now inheriting from little Exception object |
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## |
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## Revision 1.9 2003/02/18 18:35:30 joko |
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## + encapsulated/abstracted some more functionality: sub load_single |
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## |
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## Revision 1.8 2003/02/14 14:20:05 joko |
## Revision 1.8 2003/02/14 14:20:05 joko |
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## + modified mixin behaviour |
## + modified mixin behaviour |
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## |
## |
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use strict; |
use strict; |
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use warnings; |
use warnings; |
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|
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use base qw( DesignPattern::Object ); |
use base qw( |
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DesignPattern::Object |
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DesignPattern::Exception |
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); |
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use Data::Dumper; |
use Data::Dumper; |
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sub load { |
sub load { |
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my $self = shift; |
my $self = shift; |
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my $modulename = shift; |
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my $options = shift; |
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if (ref $modulename eq 'ARRAY') { |
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foreach (@$modulename) { |
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$self->load_single($_, $options); |
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} |
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} else { |
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$self->load_single($modulename, $options); |
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} |
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} |
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sub load_single { |
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my $self = shift; |
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my $modulename_load = shift; |
my $modulename_load = shift; |
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|
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my $options = shift; |
my $options = shift; |
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# this is the module testing phase - use mixin doesn't seem to propagate errors by default |
# this is the module testing phase - use mixin doesn't seem to propagate errors by default |
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eval("use $package;"); |
eval("use $package;"); |
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$self->checkExceptions(); |
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|
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=pod |
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if ($@) { |
if ($@) { |
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$meta->{loaded}->{$package} = 0; |
$meta->{loaded}->{$package} = 0; |
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# include caller information |
# include caller information |
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print $msg, "\n"; |
print $msg, "\n"; |
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} |
} |
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} |
} |
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=cut |
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|
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#print "ref-1: ", ref $self, "\n"; |
#print "ref-1: ", ref $self, "\n"; |
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#print "ref-2: ", ref $self::SUPER, "\n"; |
#print "ref-2: ", ref $self::SUPER, "\n"; |
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my $self = shift; |
my $self = shift; |
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my $includefile = shift; |
my $includefile = shift; |
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my $package = shift; |
my $package = shift; |
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# TODO: do better error-detection here / prevent dies under all circumstances! |
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require $includefile; |
# pre-flight checks |
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if (!$includefile) { |
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$self->raiseException('Filename for inclusion was empty.'); |
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return; |
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} |
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# go for it ... |
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eval("require '$includefile';"); |
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# ... and handle errors afterwards catching every message from perl itself ... |
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return if $self->checkExceptions(); |
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# ... otherwise continue assuming everything is fine |
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$self->mixinPackage($package) if $package; |
$self->mixinPackage($package) if $package; |
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} |
} |
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1; |
1; |
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