org.camunda.bpm.engine.impl.bpmn.diagram

Class ProcessDiagramGenerator

java.lang.Object

org.camunda.bpm.engine.impl.bpmn.diagram.ProcessDiagramGenerator

public class ProcessDiagramGenerator
extends Object

Class to generate an image based the diagram interchange information in a BPMN 2.0 process.

Author:

Joram Barrez

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static interface	ProcessDiagramGenerator.ActivityDrawInstruction

Field Summary

Fields

Modifier and Type	Field and Description
protected static Map<String,ProcessDiagramGenerator.ActivityDrawInstruction>	activityDrawInstructions

Constructor Summary

Constructors

Constructor and Description
ProcessDiagramGenerator()

Method Summary

Methods

Modifier and Type	Method and Description
protected static void	drawActivity(ProcessDiagramCanvas processDiagramCanvas, ActivityImpl activity, List<String> highLightedActivities)
protected static ProcessDiagramCanvas	generateDiagram(ProcessDefinitionEntity processDefinition, List<String> highLightedActivities)
static InputStream	generateDiagram(ProcessDefinitionEntity processDefinition, String imageType, List<String> highLightedActivities)
static InputStream	generateJpgDiagram(ProcessDefinitionEntity processDefinition) Generates a JPG diagram image of the given process definition, using the diagram interchange information of the process.
static InputStream	generatePngDiagram(ProcessDefinitionEntity processDefinition) Generates a PNG diagram image of the given process definition, using the diagram interchange information of the process.
protected static ProcessDiagramCanvas	initProcessDiagramCanvas(ProcessDefinitionEntity processDefinition)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

activityDrawInstructions

protected static final Map<String,ProcessDiagramGenerator.ActivityDrawInstruction> activityDrawInstructions

Constructor Detail

ProcessDiagramGenerator

public ProcessDiagramGenerator()

Method Detail

generatePngDiagram

public static InputStream generatePngDiagram(ProcessDefinitionEntity processDefinition)

Generates a PNG diagram image of the given process definition, using the diagram interchange information of the process.

generateJpgDiagram

public static InputStream generateJpgDiagram(ProcessDefinitionEntity processDefinition)

Generates a JPG diagram image of the given process definition, using the diagram interchange information of the process.

generateDiagram

protected static ProcessDiagramCanvas generateDiagram(ProcessDefinitionEntity processDefinition,
                                   List<String> highLightedActivities)

generateDiagram

public static InputStream generateDiagram(ProcessDefinitionEntity processDefinition,
                          String imageType,
                          List<String> highLightedActivities)

drawActivity

protected static void drawActivity(ProcessDiagramCanvas processDiagramCanvas,
                ActivityImpl activity,
                List<String> highLightedActivities)

initProcessDiagramCanvas

protected static ProcessDiagramCanvas initProcessDiagramCanvas(ProcessDefinitionEntity processDefinition)