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converted workflow system to use WebGUI::Pluggable

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This commit is contained in:
JT Smith 2008-01-04 19:15:13 +00:00
parent 0e55ec42cd
commit 1b4022205a
4 changed files with 43 additions and 68 deletions
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34
lib/WebGUI/Workflow/Activity.pm
View file

@ -17,6 +17,7 @@ package WebGUI::Workflow::Activity;
use strict;
use WebGUI::HTMLForm;
use WebGUI::Pluggable;
=head1 NAME
@ -297,11 +298,11 @@ sub new {
my $main = $session->db->getRow("WorkflowActivity","activityId", $activityId);
return unless $main->{activityId};
$class = $main->{className};
(my $module = "$class.pm") =~ s{'|::}{/}g;
unless (eval { require $module; 1 }) {
$session->errorHandler->error("Couldn't compile workflow activity package: ".$class.". Root cause: ".$@);
eval { WebGUI::Pluggable::load($class) };
if ($@) {
$session->errorHandler->error($@);
return;
}
}
my $sub = $session->db->buildHashRef("select name,value from WorkflowActivityData where activityId=?",[$activityId]);
my %data = (%{$main}, %{$sub});
for my $definition (reverse @{$class->definition($session)}) {
@ -331,19 +332,18 @@ A properties hash reference. The className of the properties hash must be valid.
=cut
sub newByPropertyHashRef {
my $class = shift;
my $session = shift;
my $properties = shift;
return unless defined $properties;
return unless exists $properties->{className};
my $className = $properties->{className};
my $cmd = "use ".$className;
eval ($cmd);
if ($@) {
$session->errorHandler->warn("Couldn't compile activity package: ".$className.". Root cause: ".$@);
return;
}
bless {_session=>$session, _id=>$properties->{activityId}, _data => $properties}, $className;
my $class = shift;
my $session = shift;
my $properties = shift;
return unless defined $properties;
return unless exists $properties->{className};
my $className = $properties->{className};
eval { WebGUI::Pluggable::load($class) };
if ($@) {
$session->errorHandler->error($@);
return;
}
bless {_session=>$session, _id=>$properties->{activityId}, _data => $properties}, $className;
}
#-------------------------------------------------------------------

44
lib/WebGUI/Workflow/Instance.pm
View file

@ -17,6 +17,7 @@ package WebGUI::Workflow::Instance;
use strict;
use JSON;
use WebGUI::Pluggable;
use WebGUI::Workflow::Spectre;
use WebGUI::Workflow;
@ -311,42 +312,25 @@ sub run {
my $method = $self->get("methodName");
my $params = $self->get("parameters");
my $status = "";
my $object = undef;
if ($class && $method) {
my $cmd = "use $class";
eval($cmd);
if ($@) {
$self->session->errorHandler->error("Error loading activity class $class: ".$@);
$object = eval { WebGUI::Pluggable::instanciate($class, $method, [$self->session, $params]) };
if ($@) {
$self->session->errorHandler->error($@);
$self->set({lastStatus=>"error", notifySpectre=>0});
return "error";
}
my $object = eval{ $class->$method($self->session, $params) };
if ($@) {
$self->session->errorHandler->error("Error instanciating activity (".$activity->getId.") pass-in object: ".$@);
$self->set({lastStatus=>"error", notifySpectre=>0});
return "error";
}
unless (defined $object) {
$self->session->errorHandler->error("Pass in object came back undefined for activity (".$activity->getId.") using ".$class.", ".$method.", ".$params.".");
$self->set({lastStatus=>"error", notifySpectre=>0});
return "error";
}
$status = eval{$activity->execute($object, $self)};
if ($@) {
$self->session->errorHandler->error("Caught exception executing workflow activity ".$activity->getId." for instance ".$self->getId." which reported ".$@);
$self->set({lastStatus=>"error", notifySpectre=>0});
return "error";
}
} else {
$status = $activity->execute(undef, $self);
if ($@) {
$self->session->errorHandler->error("Caught exception executing workflow activity ".$activity->getId." for instance ".$self->getId." which reported ".$@);
$self->set({lastStatus=>"error", notifySpectre=>0});
return "error";
}
}
}
$status = eval { $activity->execute($object, $self) };
if ($@) {
$self->session->errorHandler->error("Caught exception executing workflow activity ".$activity->getId." for instance ".$self->getId." which reported ".$@);
$self->set({lastStatus=>"error", notifySpectre=>0});
return "error";
}
if ($status eq "complete") {
$self->set({lastStatus=>"complete", "currentActivityId"=>$activity->getId, notifySpectre=>0});
} else {
}
else {
$self->set({lastStatus=>$status, notifySpectre=>0});
}
return $status;