Package org.activiti.image.impl

Class DefaultProcessDiagramGenerator

java.lang.Object

org.activiti.image.impl.DefaultProcessDiagramGenerator

All Implemented Interfaces:

ProcessDiagramGenerator

public class DefaultProcessDiagramGenerator
extends java.lang.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	Description
protected static interface	DefaultProcessDiagramGenerator.ActivityDrawInstruction
protected static interface	DefaultProcessDiagramGenerator.ArtifactDrawInstruction

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.Map<java.lang.Class<? extends org.activiti.bpmn.model.BaseElement>,DefaultProcessDiagramGenerator.ActivityDrawInstruction>	activityDrawInstructions
protected java.util.Map<java.lang.Class<? extends org.activiti.bpmn.model.BaseElement>,DefaultProcessDiagramGenerator.ArtifactDrawInstruction>	artifactDrawInstructions

Constructor Summary

Constructors

Constructor	Description
DefaultProcessDiagramGenerator()

Method Summary

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

artifactDrawInstructions

protected java.util.Map<java.lang.Class<? extends org.activiti.bpmn.model.BaseElement>,DefaultProcessDiagramGenerator.ArtifactDrawInstruction> artifactDrawInstructions

Constructor Detail

DefaultProcessDiagramGenerator

public DefaultProcessDiagramGenerator()

Method Detail

getDefaultActivityFontName

public java.lang.String getDefaultActivityFontName()

Specified by:

getDefaultActivityFontName in interface ProcessDiagramGenerator

getDefaultLabelFontName

public java.lang.String getDefaultLabelFontName()

Specified by:

getDefaultLabelFontName in interface ProcessDiagramGenerator

getDefaultAnnotationFontName

public java.lang.String getDefaultAnnotationFontName()

Specified by:

getDefaultAnnotationFontName in interface ProcessDiagramGenerator

getDefaultDiagramImageFileName

public java.lang.String getDefaultDiagramImageFileName()

Specified by:

getDefaultDiagramImageFileName in interface ProcessDiagramGenerator

generateDiagram

public java.io.InputStream generateDiagram(org.activiti.bpmn.model.BpmnModel bpmnModel,
                                           java.util.List<java.lang.String> highLightedActivities,
                                           java.util.List<java.lang.String> highLightedFlows,
                                           java.lang.String activityFontName,
                                           java.lang.String labelFontName,
                                           java.lang.String annotationFontName)

Description copied from interface: ProcessDiagramGenerator

Generates a diagram of the given process definition, using the diagram interchange information of the process. If there is no interchange information available, an ActivitiInterchangeInfoNotFoundException is thrown.

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 java.io.InputStream generateDiagram(org.activiti.bpmn.model.BpmnModel bpmnModel,
                                           java.util.List<java.lang.String> highLightedActivities,
                                           java.util.List<java.lang.String> highLightedFlows,
                                           java.lang.String activityFontName,
                                           java.lang.String labelFontName,
                                           java.lang.String annotationFontName,
                                           boolean generateDefaultDiagram)

Description copied from interface: ProcessDiagramGenerator

Generates a diagram of the given process definition, using the diagram interchange information of the process, or the default diagram image, if generateDefaultDiagram param is true.

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

generateDefaultDiagram - true if a default diagram should be generated if there is no graphic info available

generateDiagram

public java.io.InputStream generateDiagram(org.activiti.bpmn.model.BpmnModel bpmnModel,
                                           java.util.List<java.lang.String> highLightedActivities,
                                           java.util.List<java.lang.String> highLightedFlows,
                                           java.lang.String activityFontName,
                                           java.lang.String labelFontName,
                                           java.lang.String annotationFontName,
                                           boolean generateDefaultDiagram,
                                           java.lang.String defaultDiagramImageFileName)

Description copied from interface: ProcessDiagramGenerator

Generates a diagram of the given process definition, using the diagram interchange information of the process, or the default diagram image, if generateDefaultDiagram param is true.

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

generateDefaultDiagram - true if a default diagram should be generated if there is no graphic info available

defaultDiagramImageFileName - override the default diagram image file name

getDefaultDiagram

protected java.io.InputStream getDefaultDiagram(java.lang.String diagramImageFileName)

Get default diagram image as bytes array

Returns:

the default diagram image

generateDiagram

public java.io.InputStream generateDiagram(org.activiti.bpmn.model.BpmnModel bpmnModel,
                                           java.util.List<java.lang.String> highLightedActivities,
                                           java.util.List<java.lang.String> highLightedFlows)

Description copied from interface: ProcessDiagramGenerator

Generates a diagram of the given process definition, using the diagram interchange information of the process. If there is no interchange information available, an ActivitiInterchangeInfoNotFoundException is thrown.

Specified by:

generateDiagram in interface ProcessDiagramGenerator

Parameters:

bpmnModel - bpmn model to get diagram for

highLightedActivities - activities to highlight

highLightedFlows - flows to highlight

generateDiagram

public java.io.InputStream generateDiagram(org.activiti.bpmn.model.BpmnModel bpmnModel,
                                           java.util.List<java.lang.String> highLightedActivities)

Description copied from interface: ProcessDiagramGenerator

Generates a diagram of the given process definition, using the diagram interchange information of the process. If there is no interchange information available, an ActivitiInterchangeInfoNotFoundException is thrown.

Specified by:

generateDiagram in interface ProcessDiagramGenerator

Parameters:

bpmnModel - bpmn model to get diagram for

highLightedActivities - activities to highlight

generateDiagram

public java.io.InputStream generateDiagram(org.activiti.bpmn.model.BpmnModel bpmnModel,
                                           java.lang.String activityFontName,
                                           java.lang.String labelFontName,
                                           java.lang.String annotationFontName)

Description copied from interface: ProcessDiagramGenerator

Generates a diagram of the given process definition, using the diagram interchange information of the process. If there is no interchange information available, an ActivitiInterchangeInfoNotFoundException is thrown.

Specified by:

generateDiagram in interface ProcessDiagramGenerator

Parameters:

bpmnModel - bpmn model to get diagram for

generateProcessDiagram

protected DefaultProcessDiagramCanvas generateProcessDiagram(org.activiti.bpmn.model.BpmnModel bpmnModel,
                                                             java.util.List<java.lang.String> highLightedActivities,
                                                             java.util.List<java.lang.String> highLightedFlows,
                                                             java.lang.String activityFontName,
                                                             java.lang.String labelFontName,
                                                             java.lang.String annotationFontName)

prepareBpmnModel

protected void prepareBpmnModel(org.activiti.bpmn.model.BpmnModel bpmnModel)

drawActivity

protected void drawActivity(DefaultProcessDiagramCanvas processDiagramCanvas,
                            org.activiti.bpmn.model.BpmnModel bpmnModel,
                            org.activiti.bpmn.model.FlowNode flowNode,
                            java.util.List<java.lang.String> highLightedActivities,
                            java.util.List<java.lang.String> highLightedFlows)

connectionPerfectionizer

protected static java.util.List<org.activiti.bpmn.model.GraphicInfo> connectionPerfectionizer(DefaultProcessDiagramCanvas processDiagramCanvas,
                                                                                              org.activiti.bpmn.model.BpmnModel bpmnModel,
                                                                                              org.activiti.bpmn.model.BaseElement sourceElement,
                                                                                              org.activiti.bpmn.model.BaseElement targetElement,
                                                                                              java.util.List<org.activiti.bpmn.model.GraphicInfo> graphicInfoList)

This method makes coordinates of connection flow better.

Parameters:

processDiagramCanvas -

bpmnModel -

sourceElement -

targetElement -

graphicInfoList -

Returns:

getShapeType

protected static DefaultProcessDiagramCanvas.SHAPE_TYPE getShapeType(org.activiti.bpmn.model.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 org.activiti.bpmn.model.GraphicInfo getLineCenter(java.util.List<org.activiti.bpmn.model.GraphicInfo> graphicInfoList)

drawArtifact

protected void drawArtifact(DefaultProcessDiagramCanvas processDiagramCanvas,
                            org.activiti.bpmn.model.BpmnModel bpmnModel,
                            org.activiti.bpmn.model.Artifact artifact)

initProcessDiagramCanvas

protected static DefaultProcessDiagramCanvas initProcessDiagramCanvas(org.activiti.bpmn.model.BpmnModel bpmnModel,
                                                                      java.lang.String activityFontName,
                                                                      java.lang.String labelFontName,
                                                                      java.lang.String annotationFontName)

gatherAllArtifacts

protected static java.util.List<org.activiti.bpmn.model.Artifact> gatherAllArtifacts(org.activiti.bpmn.model.BpmnModel bpmnModel)

gatherAllFlowNodes

protected static java.util.List<org.activiti.bpmn.model.FlowNode> gatherAllFlowNodes(org.activiti.bpmn.model.BpmnModel bpmnModel)

gatherAllFlowNodes

protected static java.util.List<org.activiti.bpmn.model.FlowNode> gatherAllFlowNodes(org.activiti.bpmn.model.FlowElementsContainer flowElementsContainer)

getActivityDrawInstructions

public java.util.Map<java.lang.Class<? extends org.activiti.bpmn.model.BaseElement>,DefaultProcessDiagramGenerator.ActivityDrawInstruction> getActivityDrawInstructions()

setActivityDrawInstructions

public void setActivityDrawInstructions(java.util.Map<java.lang.Class<? extends org.activiti.bpmn.model.BaseElement>,DefaultProcessDiagramGenerator.ActivityDrawInstruction> activityDrawInstructions)

getArtifactDrawInstructions

public java.util.Map<java.lang.Class<? extends org.activiti.bpmn.model.BaseElement>,DefaultProcessDiagramGenerator.ArtifactDrawInstruction> getArtifactDrawInstructions()

setArtifactDrawInstructions

public void setArtifactDrawInstructions(java.util.Map<java.lang.Class<? extends org.activiti.bpmn.model.BaseElement>,DefaultProcessDiagramGenerator.ArtifactDrawInstruction> artifactDrawInstructions)