annotate Lib/IMPL/Class/PropertyInfo.pm @ 196:a705e848dcc7

added IMPL::Config::Reference
author cin
date Mon, 16 Apr 2012 17:42:54 +0400
parents d1676be8afcc
children a8db61d0ed33
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1 package IMPL::Class::PropertyInfo;
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2 use strict;
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3 use IMPL::_core::version;
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4
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5 use parent qw(IMPL::Class::MemberInfo);
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6
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7 __PACKAGE__->mk_accessors(qw(Type Mutators canGet canSet ownerSet));
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8 __PACKAGE__->PassThroughArgs;
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9
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10 my %LoadedModules;
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11
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12 sub CTOR {
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13 my $this = shift;
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14
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15 if ( my $type = $this->Attributes ? delete $this->Attributes->{type} : undef ) {
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16 $this->Type($type);
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17 }
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18
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19 $this->Mutators(0) unless defined $this->Mutators;
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20 }
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21
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22 sub Implementor {
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23 my $this = shift;
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24
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25 if (@_) {
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26 $this->SUPER::Implementor(@_);
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27 } else {
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28 my $implementor = $this->SUPER::Implementor;
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29 return $implementor if $implementor;
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30
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31 $implementor = $this->SelectImplementor();
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32
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33 if (my $class = ref $implementor ? undef : $implementor) {
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34 eval "require $class; 1;" or die $@ unless $LoadedModules{$class}++;
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35 }
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36
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37 $this->Implementor($implementor);
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38 }
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39
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40 }
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41
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42 sub SelectImplementor {
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43 eval {$_[0]->Class->_PropertyImplementor} or die new IMPL::Exception('Can\'t find a property implementor for the specified class',$_[0]->Class);
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44 }
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45
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46 1;
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47
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48 __END__
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49
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50 =pod
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51
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52 =cut