CORBA-ORBit
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#!/usr/bin/perl -w
use CORBA::ORBit idl => [ qw(Account.idl) ];
my @servers;
my $poa;
my $current;
package PlainCounter;
sub new {
my $class = shift;
my $count = 0;
return bless \$count, $class;
}
sub next {
my $self = shift;
return (++$$self);
}
sub destroy {
my $self = shift;
$poa->deactivate_object ($poa->servant_to_id ($self));
}
package MyCounter;
@MyCounter::ISA = qw(PlainCounter POA_Account::AcctCounter);
package MyAccount;
@MyAccount::ISA = qw(POA_Account::Account);
use Error qw(:try);
sub new {
my ($class) = @_;
my $self = bless {}, $class;
$self->{current_balance} = 0;
$self->{prefs} = {
favorite_color => 'burgundy',
lottery_numbers => [ 1, 2, 3, 4],
nickname => 'Sneezy'
};
$self->{appearance} = [ map { [ (0..9) ] } 0..5 ];
$self;
}
sub set_pref {
my $self = shift;
my ($d, $v) = @{shift()};
if ($d eq "pt_color") {
$self->{prefs}->{favorite_color} = $v;
} elsif ($d eq "pt_lotnum") {
$self->{prefs}->{lottery_numbers} = $v;
} elsif ($d eq "pt_nickname") {
$self->{prefs}->{nickname} = $v;
}
}
sub get_pref {
my ($self, $d) = @_;
if ($d eq "pt_color") {
return [$d, $self->{prefs}->{favorite_color}];
} elsif ($d eq "pt_lotnum") {
return [$d, $self->{prefs}->{lottery_numbers}];
} elsif ($d eq "pt_nickname") {
return [$d, $self->{prefs}->{nickname}];
}
}
sub get_pref_any {
my ($self,$d) = @_;
if ($d eq "pt_color") {
return new CORBA::Any (CORBA::TypeCode->new('IDL:Account/Account/Color:1.0'),
$self->{prefs}->{favorite_color});
} elsif ($d eq "pt_lotnum") {
return new CORBA::Any (CORBA::TypeCode->new('IDL:Account/Account/numbers:1.0'),
$self->{prefs}->{lottery_numbers});
} elsif ($d eq "pt_nickname") {
return new CORBA::Any (CORBA::TypeCode->new('IDL:CORBA/String:1.0'),
$self->{prefs}->{nickname});
}
}
sub deposit {
my ($self,$amount) = @_;
$self->{current_balance} += $amount;
}
sub withdraw {
my ($self,$amount) = @_;
if ($amount > $self->{current_balance}) {
throw Account::Account::InsufficientFunds
overdraft => $amount - $self->{current_balance};
} else {
$self->{current_balance} -= $amount;
}
}
sub balance {
$_[0]->{current_balance};
};
sub counter {
$servant = new MyCounter;
my $id = $poa->activate_object ($servant);
return $poa->id_to_reference ($id);
# $poa->create_reference("IDL:Account/AcctCounter:1.0");
}
sub add {
my ($self, $a, $b) = @_;
$a+$b;
}
# Possible alternative mapping
#
#sub prefs {
# ($self, $val) = @_;
# defined $val || return $self->{prefs};
# $self->{prefs} = $val;
#}
sub _set_appearance {
my ($self,$a) = @_;
$self->{appearance} = $a;
}
sub _get_appearance {
$_[0]->{appearance};
}
sub _get_prefs {
$_[0]->{prefs};
}
sub _set_prefs {
my ($self,$p) = @_;
$self->{prefs} = $p;
}
package main;
use Error qw(:try);
$orb = CORBA::ORB_init("orbit-local-orb");
$poa = $orb->resolve_initial_references("RootPOA");
# Create the main server object
$servant = new MyAccount;
push @servers, $servant;
$id = $poa->activate_object ($servant);
$ref = $orb->object_to_string ($poa->id_to_reference ($id));
# The following causes a segmentation fault within ORBit, which
# is incorrect. It should throw a InvalidPolicy exception, I think.
# $servant = $poa->servant_to_reference ($servant);
# $ref = $orb->object_to_string ($servant);
open (OUT, ">account.ref");
print OUT $ref;
close OUT;
# Activate our POA
$poa->_get_the_POAManager->activate;
print "The daily maximum is: ", Account::DAILY_MAX, "\n";
$orb->run ();
exit (0); # Never reached
( run in 0.745 second using v1.01-cache-2.11-cpan-0bb4e1dffa6 )