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eZ Components 2009.2

Workflow: ezcWorkflowVisitorVisualization

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Class: ezcWorkflowVisitorVisualization

An implementation of the ezcWorkflowVisitor interface that generates GraphViz/dot markup for a workflow definition. [source] 
 1.  <?php
 2.  $visitor = new ezcWorkflowVisitorVisualization;
 3.  $workflow->accept( $visitor );
 4.  print $visitor;
 5.  ?>

Parents

ezcWorkflowVisitor
   |
   --ezcWorkflowVisitorVisualization

Member Variables

protected array( $edges = array()
Holds all the edges of the graph.
protected array(string $nodes = array()
Holds the displayed strings for each of the nodes.
protected array(string=>mixed) $properties = array()
Properties.
protected string $workflowName = 'Workflow'
Holds the name of the workflow.

Inherited Member Variables

From ezcWorkflowVisitor:
protected  ezcWorkflowVisitor::$visited

Method Summary

public ezcWorkflowVisitorVisualization __construct( )
Constructor.
protected void doVisit( $visitable )
Perform the visit.

Inherited Methods

From ezcWorkflowVisitor :
public ezcWorkflowVisitor ezcWorkflowVisitor::__construct()
Constructor.
public integer ezcWorkflowVisitor::count()
Returns the number of visited nodes.
protected void ezcWorkflowVisitor::doVisit()
Perform the visit.
public bool ezcWorkflowVisitor::visit()
Visit the $visitable.

Methods

__construct

ezcWorkflowVisitorVisualization __construct( )
Constructor.

Redefinition of

Method Description
ezcWorkflowVisitor::__construct() Constructor.

doVisit

void doVisit( ezcWorkflowVisitable $visitable )
Perform the visit.

Parameters

Name Type Description
$visitable ezcWorkflowVisitable  

Redefinition of

Method Description
ezcWorkflowVisitor::doVisit() Perform the visit.

Last updated: Mon, 21 Dec 2009