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package Collector;
use strict;
use warnings;
sub new
{
my $class = shift;
my $self = bless {}, $class;
$self->_init(@_);
return $self;
}
sub _init
{
my $self = shift;
my $args = shift;
$self->_reset;
$self->_callback( $args->{gen_cb}->($self->_calc_op_callback()) );
$self->_init_returned_cb;
return;
}
sub _callback
{
my $self = shift;
if (@_)
{
$self->{_callback} = shift;
}
return $self->{_callback};
}
sub _returned_cb
{
my $self = shift;
if (@_)
{
$self->{_returned_cb} = shift;
}
return $self->{_returned_cb};
}
sub _init_returned_cb
{
my $self = shift;
$self->_returned_cb(
sub {
return $self->_callback()->(@_);
}
);
return;
}
sub cb
{
return shift->_returned_cb();
}
1;
|
