org.alfresco.repo.workflow.activiti
Class ActivitiWorkflowEngine

java.lang.Object
  org.alfresco.repo.workflow.BPMEngine
      org.alfresco.repo.workflow.activiti.ActivitiWorkflowEngine

All Implemented Interfaces:

TaskComponent, WorkflowComponent, WorkflowEngine, org.springframework.beans.factory.InitializingBean

public class ActivitiWorkflowEngine
extends BPMEngine
implements WorkflowEngine

Since:

3.4.e

Field Summary

protected static java.lang.String	ERR_FIND_COMPLETED_TASK_INSTS
protected static java.lang.String	ERR_FIRE_EVENT_NOT_SUPPORTED

Constructor Summary

ActivitiWorkflowEngine()

Method Summary

void	afterPropertiesSet()
WorkflowInstance	cancelWorkflow(java.lang.String workflowId) Cancel an "in-flight" Workflow instance
WorkflowInstance	deleteWorkflow(java.lang.String workflowId) Delete an "in-flight" Workflow instance
WorkflowDeployment	deployDefinition(java.io.InputStream workflowDefinition, java.lang.String mimetype) Deploy a Workflow Definition
WorkflowDeployment	deployDefinition(java.io.InputStream workflowDefinition, java.lang.String mimetype, java.lang.String name) Deploy a Workflow Definition
WorkflowTask	endTask(java.lang.String taskId, java.lang.String transition) End the Task (i.e.
WorkflowPath	fireEvent(java.lang.String pathId, java.lang.String event) Fire custom event against specified path
java.util.List	getActiveWorkflows() Gets all "in-flight" active workflow instances.
java.util.List	getActiveWorkflows(java.lang.String workflowDefinitionId) Gets all "in-flight" active workflow instances of the specified Workflow Definition
java.util.List	getAllDefinitions() Gets all deployed Workflow Definitions (with all previous versions)
java.util.List	getAllDefinitionsByName(java.lang.String workflowName) Gets all (including previous) Workflow Definitions for the given unique name
java.util.List	getAssignedTasks(java.lang.String authority, WorkflowTaskState state) Gets all tasks assigned to the specified authority
java.util.List	getCompletedWorkflows() Gets all completed workflow instances.
java.util.List	getCompletedWorkflows(java.lang.String workflowDefinitionId) Gets all "in-flight" completed workflow instances of the specified Workflow Definition
WorkflowDefinition	getDefinitionById(java.lang.String workflowDefinitionId) Gets a Workflow Definition by unique Id
WorkflowDefinition	getDefinitionByName(java.lang.String workflowName) Gets a Workflow Definition by unique name
byte[]	getDefinitionImage(java.lang.String workflowDefinitionId) Gets a graphical view of the Workflow Definition
java.util.List	getDefinitions() Gets all deployed Workflow Definitions
protected java.lang.String	getExecutionIdFromPath(java.lang.String workflowPath)
java.util.Map	getPathProperties(java.lang.String pathId) Gets the properties associated with the specified path (and parent paths)
java.util.List	getPooledTasks(java.util.List authorities) Gets the pooled tasks available to the specified authority
WorkflowTask	getStartTask(java.lang.String workflowInstanceId) Gets all active timers for the specified workflow
WorkflowTask	getTaskById(java.lang.String taskId) Gets a Task by unique Id
java.util.List	getTaskDefinitions(java.lang.String workflowDefinitionId) Gets the Task Definitions for the given Workflow Definition
java.util.List	getTasksForWorkflowPath(java.lang.String pathId) Gets all Tasks associated with the specified path
java.util.List	getTimers(java.lang.String workflowId) Gets all active timers for the specified workflow
WorkflowInstance	getWorkflowById(java.lang.String workflowId) Gets a specific workflow instances
java.io.InputStream	getWorkflowImage(java.lang.String workflowInstanceId) Gets a graphical view of the workflow instance
java.util.List	getWorkflowPaths(java.lang.String workflowId) Gets all Paths for the specified Workflow instance
java.util.List	getWorkflows() Gets all workflow instances (both active and completed).
java.util.List	getWorkflows(java.lang.String workflowDefinitionId) Gets all "in-flight" workflow instances (both active and completed) of the specified Workflow Definition
boolean	hasWorkflowImage(java.lang.String workflowInstanceId) Determines if a graphical view of the workflow instance exists
boolean	isDefinitionDeployed(java.io.InputStream workflowDefinition, java.lang.String mimetype) Is the specified Workflow Definition already deployed? Note: the notion of "already deployed" may differ between bpm engines.
java.util.List	queryTasks(WorkflowTaskQuery query) Query for tasks
void	setActivitiUtil(ActivitiUtil activitiUtil)
void	setAuthorityManager(WorkflowAuthorityManager authorityManager) Sets the Authority DAO /**
void	setCompanyHomePath(java.lang.String companyHomePath) Sets the Company Home Path
void	setCompanyHomeStore(java.lang.String companyHomeStore) Sets the Company Home Store
void	setFactory(WorkflowObjectFactory factory)
void	setMessageService(MessageService messageService)
void	setNamespaceService(org.alfresco.service.namespace.NamespaceService namespaceService)
void	setNodeConverter(WorkflowNodeConverter nodeConverter)
void	setNodeService(org.alfresco.service.cmr.repository.NodeService nodeService) Sets the Node Service
void	setPersonService(PersonService personService) Sets the Person Service
void	setPropertyConverter(ActivitiPropertyConverter propertyConverter)
void	setTenantService(org.alfresco.repo.tenant.TenantService tenantService)
void	setTypeConverter(ActivitiTypeConverter typeConverter)
void	setUnprotectedSearchService(org.alfresco.service.cmr.search.SearchService unprotectedSearchService) Set the unprotected search service - so we can find the node ref for company home when folk do not have read access to company home TODO: review use with DC
WorkflowPath	signal(java.lang.String pathId, java.lang.String transitionId) Signal the transition from one Workflow Node to another within an "in-flight" process.
WorkflowTask	startTask(java.lang.String taskId) Start the specified Task Note: this is an optional task operation.
WorkflowPath	startWorkflow(java.lang.String workflowDefinitionId, java.util.Map parameters) Start a Workflow Instance
WorkflowTask	suspendTask(java.lang.String taskId) Suspend the specified Task
void	undeployDefinition(java.lang.String workflowDefinitionId) Undeploy an exisiting Workflow Definition TODO: Determine behaviour when "in-flight" workflow instances exist
WorkflowTask	updateTask(java.lang.String taskId, java.util.Map properties, java.util.Map add, java.util.Map remove) Update the Properties and Associations of a Task

Methods inherited from class org.alfresco.repo.workflow.BPMEngine

createGlobalId, createLocalId, getEngineId, setBPMEngineRegistry, setEngineId

Methods inherited from class java.lang.Object

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

Field Detail

ERR_FIRE_EVENT_NOT_SUPPORTED

protected static final java.lang.String ERR_FIRE_EVENT_NOT_SUPPORTED

See Also:

Constant Field Values

ERR_FIND_COMPLETED_TASK_INSTS

protected static final java.lang.String ERR_FIND_COMPLETED_TASK_INSTS

See Also:

Constant Field Values

Constructor Detail

ActivitiWorkflowEngine

public ActivitiWorkflowEngine()

Method Detail

afterPropertiesSet

public void afterPropertiesSet()
                        throws java.lang.Exception

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Overrides:

afterPropertiesSet in class BPMEngine

Throws:

java.lang.Exception

cancelWorkflow

public WorkflowInstance cancelWorkflow(java.lang.String workflowId)

Cancel an "in-flight" Workflow instance

Specified by:

cancelWorkflow in interface WorkflowComponent

Parameters:

workflowId - the workflow instance to cancel

Returns:

an updated representation of the workflow instance

deleteWorkflow

public WorkflowInstance deleteWorkflow(java.lang.String workflowId)

Delete an "in-flight" Workflow instance

Specified by:

deleteWorkflow in interface WorkflowComponent

Parameters:

workflowId - the workflow instance to cancel

Returns:

an updated representation of the workflow instance

deployDefinition

public WorkflowDeployment deployDefinition(java.io.InputStream workflowDefinition,
                                           java.lang.String mimetype)

Deploy a Workflow Definition

Specified by:

deployDefinition in interface WorkflowComponent

Parameters:

workflowDefinition - the content object containing the definition

mimetype - (optional) the mime type of the workflow definition

Returns:

workflow deployment descriptor

deployDefinition

public WorkflowDeployment deployDefinition(java.io.InputStream workflowDefinition,
                                           java.lang.String mimetype,
                                           java.lang.String name)

Deploy a Workflow Definition

Specified by:

deployDefinition in interface WorkflowComponent

Parameters:

workflowDefinition - the content object containing the definition

mimetype - (optional) the mime type of the workflow definition

name - (optional) a name to represent the deployment

Returns:

workflow deployment descriptor

fireEvent

public WorkflowPath fireEvent(java.lang.String pathId,
                              java.lang.String event)

Fire custom event against specified path

Specified by:

fireEvent in interface WorkflowComponent

Parameters:

pathId - the workflow path to fire event on

event - name of event

Returns:

workflow path (it may have been updated as a result of firing the event

getActiveWorkflows

public java.util.List getActiveWorkflows()

Gets all "in-flight" active workflow instances.

Specified by:

getActiveWorkflows in interface WorkflowComponent

Returns:

the list of "in-flight" workflow instances

getCompletedWorkflows

public java.util.List getCompletedWorkflows()

Gets all completed workflow instances.

Specified by:

getCompletedWorkflows in interface WorkflowComponent

Returns:

the list of "in-flight" workflow instances

getWorkflows

public java.util.List getWorkflows()

Gets all workflow instances (both active and completed).

Specified by:

getWorkflows in interface WorkflowComponent

Returns:

the list of "in-flight" workflow instances

getActiveWorkflows

public java.util.List getActiveWorkflows(java.lang.String workflowDefinitionId)

Gets all "in-flight" active workflow instances of the specified Workflow Definition

Specified by:

getActiveWorkflows in interface WorkflowComponent

Parameters:

workflowDefinitionId - the workflow definition id

Returns:

the list of "in-flight" workflow instances

getAllDefinitions

public java.util.List getAllDefinitions()

Gets all deployed Workflow Definitions (with all previous versions)

Specified by:

getAllDefinitions in interface WorkflowComponent

Returns:

the deployed (and previous) workflow definitions

getAllDefinitionsByName

public java.util.List getAllDefinitionsByName(java.lang.String workflowName)

Gets all (including previous) Workflow Definitions for the given unique name

Specified by:

getAllDefinitionsByName in interface WorkflowComponent

Parameters:

workflowName - workflow name e.g. jbpm$wf:review

Returns:

the deployed workflow definition (or null if not found)

getCompletedWorkflows

public java.util.List getCompletedWorkflows(java.lang.String workflowDefinitionId)

Gets all "in-flight" completed workflow instances of the specified Workflow Definition

Specified by:

getCompletedWorkflows in interface WorkflowComponent

Parameters:

workflowDefinitionId - the workflow definition id

Returns:

the list of "in-flight" workflow instances

getDefinitionById

public WorkflowDefinition getDefinitionById(java.lang.String workflowDefinitionId)

Gets a Workflow Definition by unique Id

Specified by:

getDefinitionById in interface WorkflowComponent

Parameters:

workflowDefinitionId - the workflow definition id

Returns:

the deployed workflow definition

getDefinitionByName

public WorkflowDefinition getDefinitionByName(java.lang.String workflowName)

Gets a Workflow Definition by unique name

Specified by:

getDefinitionByName in interface WorkflowComponent

Parameters:

workflowName - workflow name e.g. jbpm$wf:review

Returns:

the deployed workflow definition

getDefinitionImage

public byte[] getDefinitionImage(java.lang.String workflowDefinitionId)

Gets a graphical view of the Workflow Definition

Specified by:

getDefinitionImage in interface WorkflowComponent

Parameters:

workflowDefinitionId - the workflow definition id

Returns:

graphical image of workflow definition

getDefinitions

public java.util.List getDefinitions()

Gets all deployed Workflow Definitions

Specified by:

getDefinitions in interface WorkflowComponent

Returns:

the deployed workflow definitions

getPathProperties

public java.util.Map getPathProperties(java.lang.String pathId)

Gets the properties associated with the specified path (and parent paths)

Specified by:

getPathProperties in interface WorkflowComponent

Parameters:

pathId - workflow path id

Returns:

map of path properties

getTaskDefinitions

public java.util.List getTaskDefinitions(java.lang.String workflowDefinitionId)

Gets the Task Definitions for the given Workflow Definition

Specified by:

getTaskDefinitions in interface WorkflowComponent

Parameters:

workflowDefinitionId - the workflow definition id

Returns:

the deployed task definitions (or null if not found)

getTasksForWorkflowPath

public java.util.List getTasksForWorkflowPath(java.lang.String pathId)

Gets all Tasks associated with the specified path

Specified by:

getTasksForWorkflowPath in interface WorkflowComponent

Parameters:

pathId - the path id

Returns:

the list of associated tasks

getExecutionIdFromPath

protected java.lang.String getExecutionIdFromPath(java.lang.String workflowPath)

getTimers

public java.util.List getTimers(java.lang.String workflowId)

Gets all active timers for the specified workflow

Specified by:

getTimers in interface WorkflowComponent

Returns:

the list of active timers

getWorkflowById

public WorkflowInstance getWorkflowById(java.lang.String workflowId)

Gets a specific workflow instances

Specified by:

getWorkflowById in interface WorkflowComponent

Parameters:

workflowId - the id of the workflow to retrieve

Returns:

the workflow instance

getWorkflowPaths

public java.util.List getWorkflowPaths(java.lang.String workflowId)

Gets all Paths for the specified Workflow instance

Specified by:

getWorkflowPaths in interface WorkflowComponent

Parameters:

workflowId - workflow instance id

Returns:

the list of workflow paths

getWorkflows

public java.util.List getWorkflows(java.lang.String workflowDefinitionId)

Gets all "in-flight" workflow instances (both active and completed) of the specified Workflow Definition

Specified by:

getWorkflows in interface WorkflowComponent

Parameters:

workflowDefinitionId - the workflow definition id

Returns:

the list of "in-flight" workflow instances

isDefinitionDeployed

public boolean isDefinitionDeployed(java.io.InputStream workflowDefinition,
                                    java.lang.String mimetype)

Is the specified Workflow Definition already deployed? Note: the notion of "already deployed" may differ between bpm engines. For example, different versions of the same process may be considered equal.

Specified by:

isDefinitionDeployed in interface WorkflowComponent

Parameters:

workflowDefinition - the definition to check

mimetype - the mimetype of the definition

Returns:

true => already deployed

signal

public WorkflowPath signal(java.lang.String pathId,
                           java.lang.String transitionId)

Signal the transition from one Workflow Node to another within an "in-flight" process.

Specified by:

signal in interface WorkflowComponent

Parameters:

pathId - the workflow path to signal on

Returns:

the updated workflow path

startWorkflow

public WorkflowPath startWorkflow(java.lang.String workflowDefinitionId,
                                  java.util.Map parameters)

Start a Workflow Instance

Specified by:

startWorkflow in interface WorkflowComponent

Parameters:

workflowDefinitionId - the workflow definition id

parameters - the initial set of parameters used to populate the "Start Task" properties

Returns:

the initial workflow path

undeployDefinition

public void undeployDefinition(java.lang.String workflowDefinitionId)

Undeploy an exisiting Workflow Definition TODO: Determine behaviour when "in-flight" workflow instances exist

Specified by:

undeployDefinition in interface WorkflowComponent

Parameters:

workflowDefinitionId - the id of the definition to undeploy

hasWorkflowImage

public boolean hasWorkflowImage(java.lang.String workflowInstanceId)

Determines if a graphical view of the workflow instance exists

Specified by:

hasWorkflowImage in interface WorkflowComponent

Parameters:

workflowInstanceId - the workflow instance id

Returns:

true if there is a workflow instance diagram available

getWorkflowImage

public java.io.InputStream getWorkflowImage(java.lang.String workflowInstanceId)

Gets a graphical view of the workflow instance

Specified by:

getWorkflowImage in interface WorkflowComponent

Parameters:

workflowInstanceId - the workflow instance id

Returns:

image view of the workflow instance as an InputStream or null if a diagram is not available

setPropertyConverter

public void setPropertyConverter(ActivitiPropertyConverter propertyConverter)

Parameters:

propertyConverter - the propertyConverter to set

setNodeService

public void setNodeService(org.alfresco.service.cmr.repository.NodeService nodeService)

Sets the Node Service

Parameters:

nodeService -

setCompanyHomePath

public void setCompanyHomePath(java.lang.String companyHomePath)

Sets the Company Home Path

Parameters:

companyHomePath -

setCompanyHomeStore

public void setCompanyHomeStore(java.lang.String companyHomeStore)

Sets the Company Home Store

Parameters:

companyHomeStore -

setUnprotectedSearchService

public void setUnprotectedSearchService(org.alfresco.service.cmr.search.SearchService unprotectedSearchService)

Set the unprotected search service - so we can find the node ref for company home when folk do not have read access to company home TODO: review use with DC

Parameters:

unprotectedSearchService -

setPersonService

public void setPersonService(PersonService personService)

Sets the Person Service

Parameters:

personService -

setAuthorityManager

public void setAuthorityManager(WorkflowAuthorityManager authorityManager)

Sets the Authority DAO /**

Parameters:

authorityManager - the authorityManager to set

endTask

public WorkflowTask endTask(java.lang.String taskId,
                            java.lang.String transition)

End the Task (i.e. complete the task)

Specified by:

endTask in interface TaskComponent

Parameters:

taskId - the task id to end

Returns:

the updated task

getAssignedTasks

public java.util.List getAssignedTasks(java.lang.String authority,
                                       WorkflowTaskState state)

Gets all tasks assigned to the specified authority

Specified by:

getAssignedTasks in interface TaskComponent

Parameters:

authority - the authority

state - filter by specified workflow task state

Returns:

the list of assigned tasks

getPooledTasks

public java.util.List getPooledTasks(java.util.List authorities)

Gets the pooled tasks available to the specified authority

Specified by:

getPooledTasks in interface TaskComponent

Returns:

the list of pooled tasks

getTaskById

public WorkflowTask getTaskById(java.lang.String taskId)

Gets a Task by unique Id

Specified by:

getTaskById in interface TaskComponent

Parameters:

taskId - the task id

Returns:

the task

queryTasks

public java.util.List queryTasks(WorkflowTaskQuery query)

Query for tasks

Specified by:

queryTasks in interface TaskComponent

Parameters:

query - the filter by which tasks are queried

Returns:

the list of tasks matching the specified query

getStartTask

public WorkflowTask getStartTask(java.lang.String workflowInstanceId)

Gets all active timers for the specified workflow

Specified by:

getStartTask in interface TaskComponent

Returns:

the list of active timers

startTask

public WorkflowTask startTask(java.lang.String taskId)

Start the specified Task Note: this is an optional task operation. It may be used to track when work started on a task as well as resume a suspended task.

Specified by:

startTask in interface TaskComponent

Parameters:

taskId - the task to start

Returns:

the updated task

suspendTask

public WorkflowTask suspendTask(java.lang.String taskId)

Suspend the specified Task

Specified by:

suspendTask in interface TaskComponent

Returns:

the update task

updateTask

public WorkflowTask updateTask(java.lang.String taskId,
                               java.util.Map properties,
                               java.util.Map add,
                               java.util.Map remove)

Update the Properties and Associations of a Task

Specified by:

updateTask in interface TaskComponent

Parameters:

taskId - the task id to update

properties - the map of properties to set on the task (or null, if none to set)

add - the map of items to associate with the task (or null, if none to add)

remove - the map of items to dis-associate with the task (or null, if none to remove)

Returns:

the update task

setNodeConverter

public void setNodeConverter(WorkflowNodeConverter nodeConverter)

Parameters:

nodeConverter - the nodeConverter to set

setFactory

public void setFactory(WorkflowObjectFactory factory)

Parameters:

factory - the factory to set

setMessageService

public void setMessageService(MessageService messageService)

Parameters:

messageService - the messageService to set

setTenantService

public void setTenantService(org.alfresco.repo.tenant.TenantService tenantService)

Parameters:

tenantService - the tenantService to set

setTypeConverter

public void setTypeConverter(ActivitiTypeConverter typeConverter)

Parameters:

typeConverter - the typeConverter to set

setActivitiUtil

public void setActivitiUtil(ActivitiUtil activitiUtil)

Parameters:

activitiUtil - the activitiUtil to set

setNamespaceService

public void setNamespaceService(org.alfresco.service.namespace.NamespaceService namespaceService)

Parameters:

namespaceService - the namespaceService to set