[pm-h] Moose question

Will Willis will.willis at gmail.com
Sun Dec 20 04:01:52 PST 2009


Thanks Robert,

That did the trick!

And I see my err, mutators take parameters, they don't take assignments >_<

Thanks,
Will


On Sat, Dec 19, 2009 at 9:15 PM, Robert Boone <robo4288 at gmail.com> wrote:

> You can change the line to:
>
> $self->{_mech} = WWW::Mechanize->new();
>
> of
>
> $self->_mech(WWW::Mechanize->new());
>
>
>
>
>
> On Sat, Dec 19, 2009 at 3:25 PM, Will Willis <will.willis at gmail.com>
> wrote:
> > I'm using Moose to write a package that, among other things, connects to
> the
> > internet to fetch some content.
> > The way I have my object designed is that want one of the attributes to
> > contain a reference to a WWW::Mechanize object.
> > ----the code---
> > #!/usr/bin/perl
> > use strict;
> > use Website;
> > my $web = Website->new(name => 'Google', url => 'http://www.google.com/'
> );
> > print "My Website's name is " . $web->name . "\n";
> > print $web->get_content();
> >
> > ----the class---
> > package Website;
> > use Moose;
> > use WWW::Mechanize;
> > has '_mech' => ( is => 'rw' );
> > has 'name'  => ( is => 'rw', isa => 'Str', required => 1);
> > has 'url'   => (is => 'rw', isa => 'Str', required => 1);
> > sub get_content {
> >     my $self = shift;
> >     $self->_mech = WWW::Mechanize->new();
> >     $self->_mech->get($self->url);
> >     return $self->_mech->content;
> > }
> > 1;
> > --- /end code --
> > That's not working , I get the following output/error:
> > My Website's name is Google
> > Can't modify non-lvalue subroutine call at Website.pm line 11.
> > Do I need to make the '_mech' attribute be a (isa)
> WWW::Mechanize object to
> > achieve this? I have no intention of exposing any of WWW::Mechanize's
> > functionality to the outside. I'm probably missing a small detail. Any
> help
> > would be appreciated.
> >
> > -Will
> > _______________________________________________
> > Houston mailing list
> > Houston at pm.org
> > http://mail.pm.org/mailman/listinfo/houston
> > Website: http://houston.pm.org/
> >
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