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Man Pages


Manual Reference Pages  -  WORKFLOW::CONTEXT (3)

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NAME

Workflow::Context - Data blackboard for Workflows, Actions, Conditions and Validators

CONTENTS

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 workflows context

 sub evaluate {
     my ( $self, $wf ) = @_;
     my $current_user = $wf->context->param( current_user );
     ...
 }

 # Set values directly into a workflows 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.

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perl v5.20.3 WORKFLOW::CONTEXT (3) 2016-04-03

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