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annotate Lib/Schema/DB/Constraint/PrimaryKey.pm @ 59:0f3e369553bd

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Rewritten property implementation (probably become slower but more flexible) Configuration infrastructure in progress (in the aspect of the lazy activation) Initial concept for the code generator
author wizard
date Tue, 09 Mar 2010 02:50:45 +0300 (2010-03-08)
parents 16ada169ca75
children 4267a2ac3d46
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1 package Schema::DB::Constraint::PrimaryKey;
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2 use strict;
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3 use Common;
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4 use base qw(Schema::DB::Constraint::Index);
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5
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6 BEGIN {
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7 DeclareProperty ConnectedFK => ACCESS_READ;
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8 }
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9
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10 sub CTOR {
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11 my ($this,%args) = @_;
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12
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13 $this->SUPER::CTOR(%args);
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14
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15 $this->{$ConnectedFK} = {};
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16 }
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17
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18 sub ConnectFK {
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19 my ($this,$FK) = @_;
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20
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21 UNIVERSAL::isa($FK,'Schema::DB::Constraint::ForeignKey') or die new Exception('Aprimary key could be connected only to a foreign key');
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22 not exists $this->{$ConnectedFK}->{$FK->UniqName} or die new Exception('This primary key already conneted with the specified foreing key',$FK->Name,$FK->Table->Name);
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23
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24 $this->{$ConnectedFK}->{$FK->UniqName} = $FK;
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25 }
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26
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27 sub DisconnectFK {
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28 my ($this,$FK) = @_;
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29
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30 delete $this->{$ConnectedFK}->{$FK->UniqName};
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31 }
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32
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33 sub Dispose {
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34 my ($this) = @_;
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35
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36 delete $this->{$ConnectedFK};
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37 $this->SUPER::Dispose;
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38 }
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40 1;