Mercurial > pub > Impl
annotate Lib/IMPL/Class/PropertyInfo.pm @ 180:d1676be8afcc
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| author | sourcer |
|---|---|
| date | Fri, 30 Dec 2011 23:40:00 +0300 |
| parents | 76515373dac0 |
| children | a8db61d0ed33 |
| rev | line source |
|---|---|
| 49 | 1 package IMPL::Class::PropertyInfo; |
| 2 use strict; | |
| 163 | 3 use IMPL::_core::version; |
| 49 | 4 |
| 165 | 5 use parent qw(IMPL::Class::MemberInfo); |
| 49 | 6 |
|
60
b0c068da93ac
Lazy activation for the configuration objects (final concept)
wizard
parents:
49
diff
changeset
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7 __PACKAGE__->mk_accessors(qw(Type Mutators canGet canSet ownerSet)); |
| 49 | 8 __PACKAGE__->PassThroughArgs; |
| 9 | |
| 10 my %LoadedModules; | |
| 11 | |
| 12 sub CTOR { | |
| 13 my $this = shift; | |
| 14 | |
| 15 if ( my $type = $this->Attributes ? delete $this->Attributes->{type} : undef ) { | |
| 16 $this->Type($type); | |
| 17 } | |
| 18 | |
| 19 $this->Mutators(0) unless defined $this->Mutators; | |
| 20 } | |
| 21 | |
| 22 sub Implementor { | |
| 23 my $this = shift; | |
| 134 | 24 |
| 49 | 25 if (@_) { |
| 26 $this->SUPER::Implementor(@_); | |
| 27 } else { | |
| 28 my $implementor = $this->SUPER::Implementor; | |
| 29 return $implementor if $implementor; | |
| 30 | |
| 31 $implementor = $this->SelectImplementor(); | |
| 32 | |
| 33 if (my $class = ref $implementor ? undef : $implementor) { | |
| 134 | 34 eval "require $class; 1;" or die $@ unless $LoadedModules{$class}++; |
| 49 | 35 } |
| 36 | |
| 37 $this->Implementor($implementor); | |
| 38 } | |
| 39 | |
| 40 } | |
| 41 | |
| 42 sub SelectImplementor { | |
| 134 | 43 eval {$_[0]->Class->_PropertyImplementor} or die new IMPL::Exception('Can\'t find a property implementor for the specified class',$_[0]->Class); |
| 49 | 44 } |
| 45 | |
| 46 1; | |
| 180 | 47 |
| 48 __END__ | |
| 49 | |
| 50 =pod | |
| 51 | |
| 52 =cut |