Package org.osid.workflow

The Open Service Interface Definitions for the org.osid.workflow service.

See: Description

Package org.osid.workflow Description

The Open Service Interface Definitions for the org.osid.workflow service.

The Workflow OSID provides a means for managing the flow of work. The Workflow OSID is part of a service cluster that includes the Resourcing OSID, Tracking OSID and Process OSID. The Workflow OSID provides an overall view of the flow of work through a process.

Work

Work is an abstract concept that indicates something to be worked on by Resources (workers) in a workflow Process .

Steps

A Step is the primary component of a workflow process in which work is performed. A Step may have required input conditions (or states) that permit Work to enter a Step. When the Work is completed at a Step, the Step defines the State transition of the Work. The valid next Steps in a Process is determined by the accepted input States of the other Steps.

A Step may have assigned Resources to perform the work. These Resources may be managed manually in the Workflow OSID or through orchestration of the Resourcing OSID where the Process maps to a Job and the Work is the Work .

Processes

A Process is a set of Steps in a workflow. Work entering a Process is assigned an initial Step and an initial State as defined by the Process.

Both Processes and Steps are OsidGovernators that may be operated through a set of rules to dynamically manage the workflow.

WorkflowEvents

Work moving through a Process can be examined using WorkflowEvents. Monitoring at a finer grained level can be performed by orchestrating a Tracking OSID where a Step is a Queue and the Work is an Issue.

Office Cataloging

Work, Steps, and Processes may be organized into federateable OsidCatalogs .

Sub Packages

The Workflow OSID includes a Workflow Rules OSID to manage the operation of Processes and Steps and impose additional input constraints on Steps.




Copyright © 2004 Massachusetts Institute of Technology.

Copyright © 2011 Ingenescus. All Rights Reserved.

This Work is being provided by the copyright holder(s) subject to the following license. By obtaining, using and/or copying this Work, you agree that you have read, understand, and will comply with the following terms and conditions.

Permission to use, copy and distribute unmodified versions of this Work, for any purpose, without fee or royalty is hereby granted, provided that you include the above copyright notices and the terms of this license on ALL copies of the Work or portions thereof.

You may modify or create Derivatives of this Work only for your internal purposes. You shall not distribute or transfer any such Derivative of this Work to any location or to any third party. For the purposes of this license, "Derivative" shall mean any derivative of the Work as defined in the United States Copyright Act of 1976, such as a translation or modification.

This Work and the information contained herein is provided on an "AS IS" basis WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE WORK OR THE USE OR OTHER DEALINGS IN THE WORK.

The export of software employing encryption technology may require a specific license from the United States Government. It is the responsibility of any person or organization contemplating export to obtain such a license before exporting this Work.