Mercurial > pub > Impl
view Lib/IMPL/SQL/Schema/Constraint.pm @ 146:60fd224f3e3c
fixed cgi parameters processing
Added parameters inflating feature
Added preprocessed templates, reformatting output
author | wizard |
---|---|
date | Mon, 26 Jul 2010 03:19:06 +0400 |
parents | 16ada169ca75 |
children | 6ce1f052b90a |
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use strict; package IMPL::SQL::Schema::Constraint; use base qw(IMPL::Object IMPL::Object::Disposable); use IMPL::Class::Property; use IMPL::Class::Property::Direct; BEGIN { public _direct property Name => prop_get; public _direct property Table => prop_get; public _direct property Columns => prop_get; } sub CTOR { my ($this,%args) = @_; die new IMPL::InvalidArgumentException("The table argument must be an instance of a table object") if not UNIVERSAL::isa($args{'Table'},'IMPL::SQL::Schema::Table'); $this->{$Name} = $args{'Name'}; $this->{$Table} = $args{'Table'}; $this->{$Columns} = [map { ResolveColumn($this->Table,$_) } @{$args{'Columns'}}]; } sub ResolveColumn { my ($Table,$Column) = @_; my $cn = UNIVERSAL::isa($Column,'IMPL::SQL::Schema::Column') ? $Column->Name : $Column; my $resolved = $Table->Column($cn); die new IMPL::InvalidOperationException("The column is not found in the table", $cn, $Table->Name) if not $resolved; return $resolved; } sub HasColumn { my ($this,@Columns) = @_; my %Columns = map { $_, 1} @Columns; return scalar(grep { $Columns{$_->Name} } @{$this->Columns}) == scalar(@Columns); } sub UniqName { my ($this) = @_; return $this->{$Table}->Name.'_'.$this->{$Name}; } sub Dispose { my ($this) = @_; delete @$this{$Table,$Columns}; $this->SUPER::Dispose; } 1;