File Coverage

blib/lib/Alzabo/Runtime/Column.pm

Criterion	Covered	Total	%
statement	15	31	48.3
branch			n/a
condition	0	3	0.0
subroutine	5	8	62.5
pod	1	3	33.3
total	21	45	46.6

package Alzabo::Runtime::Column;

use strict;
use vars qw($VERSION);

use Alzabo::Runtime;
use Params::Validate qw( :all );
Params::Validate::validation_options( on_fail => sub { Alzabo::Exception::Params->throw( error => join '', @_ ) } );

use base qw(Alzabo::Column);

$VERSION = 2.0;

sub alias_clone
{
    my $self = shift;

    my %p = validate( @_, { table => { isa => 'Alzabo::Runtime::Table' },
                          } );

    my $clone;

    %$clone = %$self;
    $clone->{table} = $p{table};

    bless $clone, ref $self;

    return $clone;
}

sub alias
{
    my $self = shift;
    my %p = validate( @_, { as => { type => SCALAR } } );

    my $clone;
    %$clone = %$self;

    bless $clone, ref $self;

    $clone->{alias_name} = $p{as};
    $clone->{real_column} = $self;

    return $clone;
}

sub alias_name
{
    return $_[0]->{alias_name} || $_[0]->{name};
}

1;

__END__