File Coverage

blib/lib/Backup/Omni/Session/Messages.pm

Criterion	Covered	Total	%
statement	9	47	19.1
branch	0	6	0.0
condition			n/a
subroutine	3	9	33.3
pod	6	6	100.0
total	18	68	26.4

package Backup::Omni::Session::Messages;

our $VERSION = '0.01';

use Params::Validate ':all';

use Backup::Omni::Class
  version   => $VERSION,
  base      => 'Backup::Omni::Base',
  constants => 'OMNIDB',
  mutators  => 'cur_pos',
  constant => {
      COMMAND => '%s -session %s -report %s',
  },
  vars => {
      PARAMS => {
          -session => 1,
          -report  => { optional => 1, default => ' ', regex => qr/warning|minor|major|critical|\w/ },
      }
  }
;

Params::Validate::validation_options(
    on_fail => sub {
        my $params = shift;
        my $class  = __PACKAGE__;
        Backup::Omni::Base::validation_exception($params, $class);
    }
);

use Data::Dumper;

# ----------------------------------------------------------------------
# Public Methods
# ----------------------------------------------------------------------

sub all {
    my $self = shift;

    return $self->{results};

}

sub next {
    my $self = shift;

    my $pos = $self->cur_pos;
    my $end = scalar(@{$self->{results}}) - 1;

    $pos++;

    if ($pos <= $end) {

        $self->cur_pos($pos);
        return $self->{results}->[$pos];

    } else {

        $self->cur_pos($pos);
        return undef;

    }

}

sub prev {
    my $self = shift;

    my $pos = $self->cur_pos;

    $pos--;

    if ($pos < 0) {

        $self->cur_pos(0);
        return undef;

    } else {

        $self->cur_pos($pos);
        return $self->{results}->[$pos];

    }

}

sub first {
    my $self = shift;

    $self->cur_pos(0);

    return $self->{results}->[0];

}

sub last {
    my $self = shift;

    my $end = scalar(@{$self->{results}}) - 1;

    $self->cur_pos($end);

    return $self->{results}->[$end];

}

# ----------------------------------------------------------------------
# Private Methods
# ----------------------------------------------------------------------

sub init {
    my $class = shift;

    my $self = $class->SUPER::init(@_);

    my $command = sprintf(COMMAND, OMNIDB, $self->session, $self->report);
    my @result = `$command`;
    my $rc = $?;

    unless (grep(/Normal/, @result)) {

        $self->throw_msg(
            'backup.omni.session.messages',
            'noresults',
            $self->session
        );

    }

    $self->{cur_pos} = 0;
    $self->{results} = \@result;

    return $self;

}

1;

__END__