HH::Unispool::Config::File::Token::Comment::NetDesc - abstract network description comment token

package HH::Unispool::Config::File::Token::Comment::NetDesc;

use 5.006;
use base qw( HH::Unispool::Config::File::Token::Comment );
use strict;
use warnings;
use AutoLoader qw(AUTOLOAD);
use Error qw(:try);
use HH::Unispool::Config::File::Token qw( :rx :frm );

# Used by _value_is_allowed
our %ALLOW_ISA = (
);

# Used by _value_is_allowed
our %ALLOW_REF = (
);

# Used by _value_is_allowed
our %ALLOW_RX = (
    'net_desc' => [ '^.+$' ],
);

# Used by _value_is_allowed
our %ALLOW_VALUE = (
);

# Package version
our ($VERSION) = '$Revision: 0.3 $' =~ /\$Revision:\s+([^\s]+)/;

1;

__END__

sub _initialize {
    my $self = shift;
    my $opt = defined($_[0]) ? shift : {};

    # Check $opt
    ref($opt) eq 'HASH' || throw Error::Simple("ERROR: HH::Unispool::Config::File::Token::Comment::NetDesc::_initialize, first argument must be 'HASH' reference.");

    # net_desc, SINGLE, mandatory
    exists( $opt->{net_desc} ) || throw Error::Simple("ERROR: HH::Unispool::Config::File::Token::Comment::NetDesc::_initialize, option 'net_desc' is mandatory.");
    $self->set_net_desc( $opt->{net_desc} );

    # Call the superclass' _initialize
    $self->SUPER::_initialize($opt);

    # Return $self
    return($self);
}

sub _value_is_allowed {
    my $name = shift;

    # Value is allowed if no ALLOW clauses exist for the named attribute
    if ( ! exists( $ALLOW_ISA{$name} ) && ! exists( $ALLOW_REF{$name} ) && ! exists( $ALLOW_RX{$name} ) && ! exists( $ALLOW_VALUE{$name} ) ) {
        return(1);
    }

    # At this point, all values in @_ must to be allowed
    CHECK_VALUES:
    foreach my $val (@_) {
        # Check ALLOW_ISA
        if ( ref($val) && exists( $ALLOW_ISA{$name} ) ) {
            foreach my $class ( @{ $ALLOW_ISA{$name} } ) {
                &UNIVERSAL::isa( $val, $class ) && next CHECK_VALUES;
            }
        }

        # Check ALLOW_REF
        if ( ref($val) && exists( $ALLOW_REF{$name} ) ) {
            exists( $ALLOW_REF{$name}{ ref($val) } ) && next CHECK_VALUES;
        }

        # Check ALLOW_RX
        if ( defined($val) && ! ref($val) && exists( $ALLOW_RX{$name} ) ) {
            foreach my $rx ( @{ $ALLOW_RX{$name} } ) {
                $val =~ /$rx/ && next CHECK_VALUES;
            }
        }

        # Check ALLOW_VALUE
        if ( ! ref($val) && exists( $ALLOW_VALUE{$name} ) ) {
            exists( $ALLOW_VALUE{$name}{$val} ) && next CHECK_VALUES;
        }

        # We caught a not allowed value
        return(0);
    }

    # OK, all values are allowed
    return(1);
}

sub get_net_desc {
    my $self = shift;

    return( $self->{HH_Unispool_Config_File_Token_Comment_NetDesc}{net_desc} );
}

sub set_net_desc {
    my $self = shift;
    my $val = shift;

    # Value for 'net_desc' is not allowed to be empty
    defined($val) || throw Error::Simple("ERROR: HH::Unispool::Config::File::Token::Comment::NetDesc::set_net_desc, value may not be empty.");

    # Check if isa/ref/rx/value is allowed
    &_value_is_allowed( 'net_desc', $val ) || throw Error::Simple("ERROR: HH::Unispool::Config::File::Token::Comment::NetDesc::set_net_desc, the specified value '$val' is not allowed.");

    # Assignment
    $self->{HH_Unispool_Config_File_Token_Comment_NetDesc}{net_desc} = $val;
}