org.alfresco.repo.workflow.jbpm

Class JBPMEngine

java.lang.Object

org.alfresco.repo.workflow.BPMEngine

org.alfresco.repo.workflow.AlfrescoBpmEngine

org.alfresco.repo.workflow.jbpm.JBPMEngine

All Implemented Interfaces:

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

public class JBPMEngine
extends AlfrescoBpmEngine
implements WorkflowEngine

JBoss JBPM based implementation of: Workflow Definition Component Workflow Component Task Component

Field Summary

Fields

Modifier and Type	Field and Description
protected AuthorityDAO	authorityDAO
protected java.lang.String	companyHomePath
protected org.alfresco.service.cmr.repository.StoreRef	companyHomeStore
static java.lang.String	ENGINE_ID
protected static java.lang.String	ERR_END_TASK_INVALID_TRANSITION
protected static java.lang.String	ERR_FIND_COMPLETED_TASK_INSTS
protected static java.lang.String	ERR_INVALID_EVENT
protected org.springmodules.workflow.jbpm31.JbpmTemplate	jbpmTemplate
protected org.alfresco.service.cmr.repository.NodeService	nodeService
protected PersonService	personService
protected ServiceRegistry	serviceRegistry
protected org.alfresco.service.cmr.search.SearchService	unprotectedSearchService

Fields inherited from class org.alfresco.repo.workflow.AlfrescoBpmEngine

authorityManager, dictionaryService, factory, messageService, namespaceService, tenantService

Constructor Summary

Constructors

Constructor and Description
JBPMEngine()

Method Summary

Methods

Modifier and Type	Method and Description
WorkflowInstance	cancelWorkflow(java.lang.String workflowId) Cancel an "in-flight" Workflow instance
java.util.List	cancelWorkflows(java.util.List workflowIds) Cancel a batch of "in-flight" Workflow instances
protected org.alfresco.repo.workflow.jbpm.JBPMEngine.CompiledProcessDefinition	compileProcessDefinition(java.io.InputStream definitionStream, java.lang.String mimetype) Construct a Process Definition from the provided Process Definition stream
protected WorkflowDefinition	createWorkflowDefinition(org.jbpm.graph.def.ProcessDefinition definition) Creates a Workflow Definition
protected WorkflowDeployment	createWorkflowDeployment(org.alfresco.repo.workflow.jbpm.JBPMEngine.CompiledProcessDefinition compiledDef) Creates a Workflow Deployment
protected WorkflowInstance	createWorkflowInstance(org.jbpm.graph.exe.ProcessInstance instance)
protected WorkflowInstance	createWorkflowInstance(org.jbpm.graph.exe.ProcessInstance instance, WorkflowDefinition definition, java.util.Date endDate, java.util.Map variables) Creates a Workflow Instance
protected WorkflowNode	createWorkflowNode(org.jbpm.graph.def.Node node) Creates a Workflow Node
protected WorkflowPath	createWorkflowPath(org.jbpm.graph.exe.Token token) Creates a Workflow Path
protected WorkflowPath	createWorkflowPath(org.jbpm.graph.exe.Token token, WorkflowInstance wfInstance, WorkflowNode node) Creates a Workflow Path
protected WorkflowTask	createWorkflowTask(org.jbpm.taskmgmt.exe.TaskInstance task) * Creates a Workflow Task
protected WorkflowTaskDefinition	createWorkflowTaskDefinition(org.jbpm.taskmgmt.def.Task task) Creates a Workflow Task Definition
protected WorkflowTimer	createWorkflowTimer(org.jbpm.job.Timer timer) Creates a Workflow Timer
protected WorkflowTransition	createWorkflowTransition(org.jbpm.graph.def.Transition transition) Create a Workflow Transition
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	getAssignedTasks(java.lang.String authority, WorkflowTaskState state, boolean sameSession)
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
protected org.alfresco.service.namespace.QName	getDefaultStartTaskType()
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 long	getJbpmId(java.lang.String id) Get JBoss JBPM Id from Engine Global Id
protected org.alfresco.service.namespace.QName[]	getMissingMandatoryTaskProperties(org.jbpm.taskmgmt.exe.TaskInstance instance) Get missing mandatory properties on Task
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
protected org.jbpm.graph.def.ProcessDefinition	getProcessDefinition(org.jbpm.db.GraphSession graphSession, java.lang.String workflowDefinitionId) Gets a jBPM process definition
protected org.jbpm.graph.exe.ProcessInstance	getProcessInstance(org.jbpm.db.GraphSession graphSession, java.lang.String workflowId) Gets a jBPM Process Instance
WorkflowTask	getStartTask(java.lang.String workflowInstanceId) Gets all active timers for the specified workflow
java.util.List	getStartTasks(java.util.List workflowInstanceIds, boolean sameSession) Gets all start tasks 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
protected org.jbpm.taskmgmt.exe.TaskInstance	getTaskInstance(org.jbpm.db.TaskMgmtSession taskSession, java.lang.String taskId) Gets a jBPM Task Instance
protected java.util.Map	getTaskProperties(org.jbpm.taskmgmt.exe.TaskInstance instance, boolean localProperties) Gets Properties of Task
protected java.util.Map	getTaskProperties(org.jbpm.taskmgmt.exe.TaskInstance instance, boolean localProperties, java.util.Map variablesCache) Gets Properties of Task
java.util.List	getTasksForWorkflowPath(java.lang.String pathId) Gets all Tasks associated with the specified path
java.util.List	getTasksForWorkflowPath(java.lang.String pathId, boolean sameSession)
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
java.util.List	getWorkflows(WorkflowInstanceQuery query) Gets all "in-flight" workflow instances according to the specified workflowInstanceQuery parameter
protected java.util.List	getWorkflowTasks(java.util.List tasks)
protected java.util.List	getWorkflowTasks(java.util.List tasks, boolean sameSession)
protected java.util.List	getWorkflowTasks(org.hibernate.Session session, java.util.List rows)
protected WorkflowTaskState	getWorkflowTaskState(org.jbpm.taskmgmt.exe.TaskInstance task) Get the Workflow Task State for the specified JBoss JBPM Task
protected org.jbpm.graph.exe.Token	getWorkflowToken(org.jbpm.db.GraphSession session, java.lang.String pathId) Get the JBoss JBPM Token for the Workflow Path
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)
java.util.List	queryTasks(WorkflowTaskQuery query, boolean sameSession) Query for tasks
void	setAuthorityDAO(AuthorityDAO authorityDAO) 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	setDefaultStartTaskDescription(org.jbpm.taskmgmt.exe.TaskInstance instance) Sets default description for the Task
protected void	setDefaultTaskProperties(org.jbpm.taskmgmt.exe.TaskInstance instance) Sets Default Properties of Task
protected void	setDefaultWorkflowProperties(org.jbpm.taskmgmt.exe.TaskInstance startTask) Initialise Workflow Instance properties
void	setJBPMTemplate(org.springmodules.workflow.jbpm31.JbpmTemplate jbpmTemplate) Sets the JBPM Template used for accessing JBoss JBPM in the correct context
void	setNodeService(org.alfresco.service.cmr.repository.NodeService nodeService) Sets the Node Service
void	setPersonService(PersonService personService) Sets the Person Service
void	setServiceRegistry(ServiceRegistry serviceRegistry) Sets the Service Registry
protected void	setTaskProperties(org.jbpm.taskmgmt.exe.TaskInstance instance, java.util.Map properties) Sets Properties of Task
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 transition) 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.AlfrescoBpmEngine

afterPropertiesSet, setDictionaryService, setMessageService, setNamespaceService, setTenantService, setWorkflowAuthorityManager, setWorkflowObjectFactory

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

nodeService

protected org.alfresco.service.cmr.repository.NodeService nodeService

serviceRegistry

protected ServiceRegistry serviceRegistry

personService

protected PersonService personService

authorityDAO

protected AuthorityDAO authorityDAO

jbpmTemplate

protected org.springmodules.workflow.jbpm31.JbpmTemplate jbpmTemplate

unprotectedSearchService

protected org.alfresco.service.cmr.search.SearchService unprotectedSearchService

companyHomeStore

protected org.alfresco.service.cmr.repository.StoreRef companyHomeStore

companyHomePath

protected java.lang.String companyHomePath

ERR_INVALID_EVENT

protected static final java.lang.String ERR_INVALID_EVENT

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

ERR_END_TASK_INVALID_TRANSITION

protected static final java.lang.String ERR_END_TASK_INVALID_TRANSITION

See Also:

Constant Field Values

ENGINE_ID

public static final java.lang.String ENGINE_ID

See Also:

Constant Field Values

Constructor Detail

JBPMEngine

public JBPMEngine()

Method Detail

setJBPMTemplate

public void setJBPMTemplate(org.springmodules.workflow.jbpm31.JbpmTemplate jbpmTemplate)

Sets the JBPM Template used for accessing JBoss JBPM in the correct context

Parameters:

jbpmTemplate -

setNodeService

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

Sets the Node Service

Parameters:

nodeService -

setPersonService

public void setPersonService(PersonService personService)

Sets the Person Service

Parameters:

personService -

setAuthorityDAO

public void setAuthorityDAO(AuthorityDAO authorityDAO)

Sets the Authority DAO

Parameters:

authorityDAO -

setServiceRegistry

public void setServiceRegistry(ServiceRegistry serviceRegistry)

Sets the Service Registry

Parameters:

serviceRegistry -

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 -

deployDefinition

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

Description copied from interface: WorkflowComponent

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)

Description copied from interface: WorkflowComponent

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

isDefinitionDeployed

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

Description copied from interface: WorkflowComponent

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

undeployDefinition

public void undeployDefinition(java.lang.String workflowDefinitionId)

Description copied from interface: WorkflowComponent

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

getDefinitions

public java.util.List getDefinitions()

Gets all deployed Workflow Definitions

Specified by:

getDefinitions in interface WorkflowComponent

Returns:

the deployed workflow definitions

getAllDefinitions

public java.util.List getAllDefinitions()

Description copied from interface: WorkflowComponent

Gets all deployed Workflow Definitions (with all previous versions)

Specified by:

getAllDefinitions in interface WorkflowComponent

Returns:

the deployed (and previous) workflow definitions

getDefinitionById

public WorkflowDefinition getDefinitionById(java.lang.String workflowDefinitionId)

Description copied from interface: WorkflowComponent

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)

Description copied from interface: WorkflowComponent

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

getAllDefinitionsByName

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

Description copied from interface: WorkflowComponent

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)

getDefinitionImage

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

Description copied from interface: WorkflowComponent

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

getTaskDefinitions

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

Description copied from interface: WorkflowComponent

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)

getProcessDefinition

protected org.jbpm.graph.def.ProcessDefinition getProcessDefinition(org.jbpm.db.GraphSession graphSession,
                                                        java.lang.String workflowDefinitionId)

Gets a jBPM process definition

Parameters:

graphSession - jBPM graph session

workflowDefinitionId - workflow definition id

Returns:

process definition

startWorkflow

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

Description copied from interface: WorkflowComponent

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

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

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

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

getWorkflows

public java.util.List getWorkflows(WorkflowInstanceQuery query)

Description copied from interface: WorkflowComponent

Gets all "in-flight" workflow instances according to the specified workflowInstanceQuery parameter

Specified by:

getWorkflows in interface WorkflowComponent

Returns:

the list of "in-flight" workflow instances

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

getProcessInstance

protected org.jbpm.graph.exe.ProcessInstance getProcessInstance(org.jbpm.db.GraphSession graphSession,
                                                    java.lang.String workflowId)

Gets a jBPM Process Instance

Parameters:

graphSession - jBPM graph session

workflowId - workflow id

Returns:

process instance

getWorkflowPaths

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

Description copied from interface: WorkflowComponent

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

getPathProperties

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

Description copied from interface: WorkflowComponent

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

cancelWorkflow

public WorkflowInstance cancelWorkflow(java.lang.String workflowId)

Description copied from interface: WorkflowComponent

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

cancelWorkflows

public java.util.List cancelWorkflows(java.util.List workflowIds)

Description copied from interface: WorkflowComponent

Cancel a batch of "in-flight" Workflow instances

Specified by:

cancelWorkflows in interface WorkflowComponent

Parameters:

workflowIds - List of the workflow instances to cancel

Returns:

List of updated representations of the workflow instances

deleteWorkflow

public WorkflowInstance deleteWorkflow(java.lang.String workflowId)

Description copied from interface: WorkflowComponent

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

signal

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

Description copied from interface: WorkflowComponent

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

fireEvent

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

Description copied from interface: WorkflowComponent

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

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

getTasksForWorkflowPath

public java.util.List getTasksForWorkflowPath(java.lang.String pathId,
                                     boolean sameSession)

getTimers

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

Description copied from interface: WorkflowComponent

Gets all active timers for the specified workflow

Specified by:

getTimers in interface WorkflowComponent

Returns:

the list of active timers

hasWorkflowImage

public boolean hasWorkflowImage(java.lang.String workflowInstanceId)

Description copied from interface: WorkflowComponent

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)

Description copied from interface: WorkflowComponent

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

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

getAssignedTasks

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

getWorkflowTasks

protected java.util.List getWorkflowTasks(org.hibernate.Session session,
                              java.util.List rows)

getPooledTasks

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

Description copied from interface: TaskComponent

Gets the pooled tasks available to the specified authority

Specified by:

getPooledTasks in interface TaskComponent

Returns:

the list of pooled tasks

queryTasks

public java.util.List queryTasks(WorkflowTaskQuery query)

Specified by:

queryTasks in interface TaskComponent

queryTasks

public java.util.List queryTasks(WorkflowTaskQuery query,
                        boolean sameSession)

Description copied from interface: TaskComponent

Query for tasks

Specified by:

queryTasks in interface TaskComponent

Parameters:

query - the filter by which tasks are queried

sameSession - indicates that the returned WorkflowTask elements will be used in the same session. If true, the returned List will be a lazy loaded list providing greater performance.

Returns:

the list of tasks matching the specified query

getWorkflowTasks

protected java.util.List getWorkflowTasks(java.util.List tasks)

getWorkflowTasks

protected java.util.List getWorkflowTasks(java.util.List tasks,
                              boolean sameSession)

getTaskInstance

protected org.jbpm.taskmgmt.exe.TaskInstance getTaskInstance(org.jbpm.db.TaskMgmtSession taskSession,
                                                 java.lang.String taskId)

Gets a jBPM Task Instance

Parameters:

taskSession - jBPM task session

taskId - task id

Returns:

task instance

updateTask

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

Description copied from interface: TaskComponent

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

startTask

public WorkflowTask startTask(java.lang.String taskId)

Description copied from interface: TaskComponent

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)

Description copied from interface: TaskComponent

Suspend the specified Task

Specified by:

suspendTask in interface TaskComponent

Returns:

the update task

endTask

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

Description copied from interface: TaskComponent

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

getTaskById

public WorkflowTask getTaskById(java.lang.String taskId)

Description copied from interface: TaskComponent

Gets a Task by unique Id

Specified by:

getTaskById in interface TaskComponent

Parameters:

taskId - the task id

Returns:

the task

getStartTask

public WorkflowTask getStartTask(java.lang.String workflowInstanceId)

Description copied from interface: TaskComponent

Gets all active timers for the specified workflow

Specified by:

getStartTask in interface TaskComponent

Returns:

the list of active timers

getStartTasks

public java.util.List getStartTasks(java.util.List workflowInstanceIds,
                           boolean sameSession)

Description copied from interface: TaskComponent

Gets all start tasks for the specified workflow

Specified by:

getStartTasks in interface TaskComponent

Returns:

the list of start tasks

compileProcessDefinition

protected org.alfresco.repo.workflow.jbpm.JBPMEngine.CompiledProcessDefinition compileProcessDefinition(java.io.InputStream definitionStream,
                                                                                            java.lang.String mimetype)

Construct a Process Definition from the provided Process Definition stream

Parameters:

workflowDefinition - stream to create process definition from

mimetype - mimetype of stream

Returns:

process definition

getJbpmId

protected long getJbpmId(java.lang.String id)

Get JBoss JBPM Id from Engine Global Id

Parameters:

id - global id

Returns:

JBoss JBPM Id

getWorkflowToken

protected org.jbpm.graph.exe.Token getWorkflowToken(org.jbpm.db.GraphSession session,
                                        java.lang.String pathId)

Get the JBoss JBPM Token for the Workflow Path

Parameters:

session - JBoss JBPM Graph Session

pathId - workflow path id

Returns:

JBoss JBPM Token

getTaskProperties

protected java.util.Map getTaskProperties(org.jbpm.taskmgmt.exe.TaskInstance instance,
                              boolean localProperties)

Gets Properties of Task

Parameters:

instance - task instance

properties - properties to set

getTaskProperties

protected java.util.Map getTaskProperties(org.jbpm.taskmgmt.exe.TaskInstance instance,
                              boolean localProperties,
                              java.util.Map variablesCache)

Gets Properties of Task

Parameters:

instance - task instance

properties - properties to set

variablesCache - cahce of context instance variables if any exists

setTaskProperties

protected void setTaskProperties(org.jbpm.taskmgmt.exe.TaskInstance instance,
                     java.util.Map properties)

Sets Properties of Task

Parameters:

instance - task instance

properties - properties to set

setDefaultTaskProperties

protected void setDefaultTaskProperties(org.jbpm.taskmgmt.exe.TaskInstance instance)

Sets Default Properties of Task

Parameters:

instance - task instance

setDefaultStartTaskDescription

public void setDefaultStartTaskDescription(org.jbpm.taskmgmt.exe.TaskInstance instance)

Sets default description for the Task

Parameters:

instance - task instance

setDefaultWorkflowProperties

protected void setDefaultWorkflowProperties(org.jbpm.taskmgmt.exe.TaskInstance startTask)

Initialise Workflow Instance properties

Parameters:

startTask - start task instance

getMissingMandatoryTaskProperties

protected org.alfresco.service.namespace.QName[] getMissingMandatoryTaskProperties(org.jbpm.taskmgmt.exe.TaskInstance instance)

Get missing mandatory properties on Task

Parameters:

instance - task instance

Returns:

array of missing property names (or null, if none)

createWorkflowPath

protected WorkflowPath createWorkflowPath(org.jbpm.graph.exe.Token token)

Creates a Workflow Path

Parameters:

token - JBoss JBPM Token

wfInstance -

node -

Returns:

Workflow Path

createWorkflowPath

protected WorkflowPath createWorkflowPath(org.jbpm.graph.exe.Token token,
                              WorkflowInstance wfInstance,
                              WorkflowNode node)

Creates a Workflow Path

Parameters:

token - JBoss JBPM Token

wfInstance -

node -

Returns:

Workflow Path

createWorkflowNode

protected WorkflowNode createWorkflowNode(org.jbpm.graph.def.Node node)

Creates a Workflow Node

Parameters:

node - JBoss JBPM Node

Returns:

Workflow Node

createWorkflowTransition

protected WorkflowTransition createWorkflowTransition(org.jbpm.graph.def.Transition transition)

Create a Workflow Transition

Parameters:

transition - JBoss JBPM Transition

Returns:

Workflow Transition

createWorkflowInstance

protected WorkflowInstance createWorkflowInstance(org.jbpm.graph.exe.ProcessInstance instance)

createWorkflowInstance

protected WorkflowInstance createWorkflowInstance(org.jbpm.graph.exe.ProcessInstance instance,
                                      WorkflowDefinition definition,
                                      java.util.Date endDate,
                                      java.util.Map variables)

Creates a Workflow Instance

Parameters:

instance - JBoss JBPM Process Instance

endDate -

variables -

Returns:

Workflow instance

createWorkflowDefinition

protected WorkflowDefinition createWorkflowDefinition(org.jbpm.graph.def.ProcessDefinition definition)

Creates a Workflow Definition

Parameters:

definition - JBoss Process Definition

Returns:

Workflow Definition

createWorkflowTask

protected WorkflowTask createWorkflowTask(org.jbpm.taskmgmt.exe.TaskInstance task)

* Creates a Workflow Task

Parameters:

task -

Returns:

createWorkflowTaskDefinition

protected WorkflowTaskDefinition createWorkflowTaskDefinition(org.jbpm.taskmgmt.def.Task task)

Creates a Workflow Task Definition

Parameters:

task - JBoss JBPM Task

Returns:

Workflow Task Definition

createWorkflowDeployment

protected WorkflowDeployment createWorkflowDeployment(org.alfresco.repo.workflow.jbpm.JBPMEngine.CompiledProcessDefinition compiledDef)

Creates a Workflow Deployment

Parameters:

compiledDef - compiled JBPM process definition

Returns:

workflow deployment

createWorkflowTimer

protected WorkflowTimer createWorkflowTimer(org.jbpm.job.Timer timer)

Creates a Workflow Timer

Parameters:

timer - jBPM Timer

Returns:

workflow timer

getWorkflowTaskState

protected WorkflowTaskState getWorkflowTaskState(org.jbpm.taskmgmt.exe.TaskInstance task)

Get the Workflow Task State for the specified JBoss JBPM Task

Parameters:

task - task

Returns:

task state

getDefaultStartTaskType

protected org.alfresco.service.namespace.QName getDefaultStartTaskType()

Specified by:

getDefaultStartTaskType in class AlfrescoBpmEngine