org.activiti.image.impl

Class DefaultProcessDiagramGenerator

java.lang.Object

org.activiti.image.impl.DefaultProcessDiagramGenerator

All Implemented Interfaces:

ProcessDiagramGenerator

@Component
public class DefaultProcessDiagramGenerator
extends Object
implements ProcessDiagramGenerator

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static interface	DefaultProcessDiagramGenerator.ActivityDrawInstruction
protected static interface	DefaultProcessDiagramGenerator.ArtifactDrawInstruction

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<Class<? extends BaseElement>,DefaultProcessDiagramGenerator.ActivityDrawInstruction>	activityDrawInstructions
protected Map<Class<? extends BaseElement>,DefaultProcessDiagramGenerator.ArtifactDrawInstruction>	artifactDrawInstructions

Constructor Summary

Constructors

Constructor and Description
DefaultProcessDiagramGenerator()

Method Summary

Modifier and Type	Method and Description
protected static List<GraphicInfo>	connectionPerfectionizer(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, BaseElement sourceElement, BaseElement targetElement, List<GraphicInfo> graphicInfoList) This method makes coordinates of connection flow better.
protected void	drawActivity(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode, List<String> highLightedActivities, List<String> highLightedFlows)
protected void	drawArtifact(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, Artifact artifact)
protected static List<Artifact>	gatherAllArtifacts(BpmnModel bpmnModel)
protected static List<FlowNode>	gatherAllFlowNodes(BpmnModel bpmnModel)
protected static List<FlowNode>	gatherAllFlowNodes(FlowElementsContainer flowElementsContainer)
InputStream	generateDiagram(BpmnModel bpmnModel, List<String> highLightedActivities)
InputStream	generateDiagram(BpmnModel bpmnModel, List<String> highLightedActivities, List<String> highLightedFlows) Generates a diagram of the given process definition, using the diagram interchange information of the process.
InputStream	generateDiagram(BpmnModel bpmnModel, List<String> highLightedActivities, List<String> highLightedFlows, String activityFontName, String labelFontName, String annotationFontName) Generates a diagram of the given process definition, using the diagram interchange information of the process.
InputStream	generateDiagram(BpmnModel bpmnModel, String activityFontName, String labelFontName, String annotationFontName)
protected DefaultProcessDiagramCanvas	generateProcessDiagram(BpmnModel bpmnModel, List<String> highLightedActivities, List<String> highLightedFlows, String activityFontName, String labelFontName, String annotationFontName)
Map<Class<? extends BaseElement>,DefaultProcessDiagramGenerator.ActivityDrawInstruction>	getActivityDrawInstructions()
Map<Class<? extends BaseElement>,DefaultProcessDiagramGenerator.ArtifactDrawInstruction>	getArtifactDrawInstructions()
String	getDefaultActivityFontName()
String	getDefaultAnnotationFontName()
String	getDefaultLabelFontName()
protected static GraphicInfo	getLineCenter(List<GraphicInfo> graphicInfoList)
protected static DefaultProcessDiagramCanvas.SHAPE_TYPE	getShapeType(BaseElement baseElement) This method returns shape type of base element. Each element can be presented as rectangle, rhombus, or ellipse.
protected static DefaultProcessDiagramCanvas	initProcessDiagramCanvas(BpmnModel bpmnModel, String activityFontName, String labelFontName, String annotationFontName)
protected void	prepareBpmnModel(BpmnModel bpmnModel)
void	setActivityDrawInstructions(Map<Class<? extends BaseElement>,DefaultProcessDiagramGenerator.ActivityDrawInstruction> activityDrawInstructions)
void	setArtifactDrawInstructions(Map<Class<? extends BaseElement>,DefaultProcessDiagramGenerator.ArtifactDrawInstruction> artifactDrawInstructions)

Methods inherited from class java.lang.Object

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

Field Detail

activityDrawInstructions

protected Map<Class<? extends BaseElement>,DefaultProcessDiagramGenerator.ActivityDrawInstruction> activityDrawInstructions

artifactDrawInstructions

protected Map<Class<? extends BaseElement>,DefaultProcessDiagramGenerator.ArtifactDrawInstruction> artifactDrawInstructions

Constructor Detail

DefaultProcessDiagramGenerator

public DefaultProcessDiagramGenerator()

Method Detail

getDefaultActivityFontName

public String getDefaultActivityFontName()

Specified by:

getDefaultActivityFontName in interface ProcessDiagramGenerator

getDefaultLabelFontName

public String getDefaultLabelFontName()

Specified by:

getDefaultLabelFontName in interface ProcessDiagramGenerator

getDefaultAnnotationFontName

public String getDefaultAnnotationFontName()

Specified by:

getDefaultAnnotationFontName in interface ProcessDiagramGenerator

generateDiagram

public InputStream generateDiagram(BpmnModel bpmnModel,
                                   List<String> highLightedActivities,
                                   List<String> highLightedFlows,
                                   String activityFontName,
                                   String labelFontName,
                                   String annotationFontName)

Description copied from interface: ProcessDiagramGenerator

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

Specified by:

generateDiagram in interface ProcessDiagramGenerator

Parameters:

bpmnModel - bpmn model to get diagram for

highLightedActivities - activities to highlight

highLightedFlows - flows to highlight

activityFontName - override the default activity font

labelFontName - override the default label font

generateDiagram

public InputStream generateDiagram(BpmnModel bpmnModel,
                                   List<String> highLightedActivities,
                                   List<String> highLightedFlows)

Description copied from interface: ProcessDiagramGenerator

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

Specified by:

generateDiagram in interface ProcessDiagramGenerator

Parameters:

bpmnModel - bpmn model to get diagram for

highLightedActivities - activities to highlight

highLightedFlows - flows to highlight

generateDiagram

public InputStream generateDiagram(BpmnModel bpmnModel,
                                   List<String> highLightedActivities)

Specified by:

generateDiagram in interface ProcessDiagramGenerator

generateDiagram

public InputStream generateDiagram(BpmnModel bpmnModel,
                                   String activityFontName,
                                   String labelFontName,
                                   String annotationFontName)

Specified by:

generateDiagram in interface ProcessDiagramGenerator

generateProcessDiagram

protected DefaultProcessDiagramCanvas generateProcessDiagram(BpmnModel bpmnModel,
                                                             List<String> highLightedActivities,
                                                             List<String> highLightedFlows,
                                                             String activityFontName,
                                                             String labelFontName,
                                                             String annotationFontName)

prepareBpmnModel

protected void prepareBpmnModel(BpmnModel bpmnModel)

drawActivity

protected void drawActivity(DefaultProcessDiagramCanvas processDiagramCanvas,
                            BpmnModel bpmnModel,
                            FlowNode flowNode,
                            List<String> highLightedActivities,
                            List<String> highLightedFlows)

connectionPerfectionizer

protected static List<GraphicInfo> connectionPerfectionizer(DefaultProcessDiagramCanvas processDiagramCanvas,
                                                            BpmnModel bpmnModel,
                                                            BaseElement sourceElement,
                                                            BaseElement targetElement,
                                                            List<GraphicInfo> graphicInfoList)

This method makes coordinates of connection flow better.

Parameters:

processDiagramCanvas -

bpmnModel -

sourceElement -

targetElement -

graphicInfoList -

Returns:

getShapeType

protected static DefaultProcessDiagramCanvas.SHAPE_TYPE getShapeType(BaseElement baseElement)

This method returns shape type of base element.
Each element can be presented as rectangle, rhombus, or ellipse.

Parameters:

baseElement -

Returns:

DefaultProcessDiagramCanvas.SHAPE_TYPE

getLineCenter

protected static GraphicInfo getLineCenter(List<GraphicInfo> graphicInfoList)

drawArtifact

protected void drawArtifact(DefaultProcessDiagramCanvas processDiagramCanvas,
                            BpmnModel bpmnModel,
                            Artifact artifact)

initProcessDiagramCanvas

protected static DefaultProcessDiagramCanvas initProcessDiagramCanvas(BpmnModel bpmnModel,
                                                                      String activityFontName,
                                                                      String labelFontName,
                                                                      String annotationFontName)

gatherAllArtifacts

protected static List<Artifact> gatherAllArtifacts(BpmnModel bpmnModel)

gatherAllFlowNodes

protected static List<FlowNode> gatherAllFlowNodes(BpmnModel bpmnModel)

gatherAllFlowNodes

protected static List<FlowNode> gatherAllFlowNodes(FlowElementsContainer flowElementsContainer)

getActivityDrawInstructions

public Map<Class<? extends BaseElement>,DefaultProcessDiagramGenerator.ActivityDrawInstruction> getActivityDrawInstructions()

setActivityDrawInstructions

public void setActivityDrawInstructions(Map<Class<? extends BaseElement>,DefaultProcessDiagramGenerator.ActivityDrawInstruction> activityDrawInstructions)

getArtifactDrawInstructions

public Map<Class<? extends BaseElement>,DefaultProcessDiagramGenerator.ArtifactDrawInstruction> getArtifactDrawInstructions()

setArtifactDrawInstructions

public void setArtifactDrawInstructions(Map<Class<? extends BaseElement>,DefaultProcessDiagramGenerator.ArtifactDrawInstruction> artifactDrawInstructions)