Workflow::Context(3) User Contributed Perl Documentation Workflow::Context(3)NAMEWorkflow::Context - Data blackboard for Workflows, Actions, Conditions
and Validators
VERSION
This documentation describes version 1.05 of this package
SYNOPSIS
# Create your own context and merge it with one that may already be
# in a workflow
my $context = Workflow::Context->new();
$context->param( foo => 'bar' );
$context->param( current_user => User->fetch( 'foo@bar.com' ) );
$wf->context( $context );
# In a Condition get the 'current_user' back out of the workflow's context
sub evaluate {
my ( $self, $wf ) = @_;
my $current_user = $wf->context->param( 'current_user' );
...
}
# Set values directly into a workflow's context
$wf->context->param( foo => 'bar' );
$wf->context->param( news => My::News->fetch_where( 'date = ?', DateTime->now ) );
DESCRIPTION
Holds information to pass between your application and a Workflow,
including its Actions, Conditions and Validators.
OBJECT METHODS
merge( $other_context )
Merges the values from $other_context into this object. If there are
duplicate keys in this object and $other_context, $other_context wins.
SEE ALSO
Workflow
COPYRIGHT
Copyright (c) 2003-2006 Chris Winters. All rights reserved.
This library is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
AUTHORS
Jonas B. Nielsen (jonasbn) <jonasbn@cpan.org>, current maintainer.
Chris Winters <chris@cwinters.com>, original author.
perl v5.14.1 2011-07-21 Workflow::Context(3)
