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org.apache.lenya.cms.workflow
Class WorkflowFactory

java.lang.Object
  org.apache.lenya.cms.workflow.WorkflowFactory

public class WorkflowFactory
extends java.lang.Object

Workflow factory.

Field Summary

static java.lang.String

WORKFLOW_DIRECTORY

Constructor Summary

protected

WorkflowFactory() Creates a new instance of WorkflowFactory

Method Summary

WorkflowInstance	buildInstance(Document document) Creates a new workflow instance.
Situation	buildSituation(Role[] roles, Identity identity) Creates a situation for a set of roles and an identity.
Situation	buildSituation(java.lang.String[] roleIds, java.lang.String userId, java.lang.String machineIp) Builds a situation from a role name set, a user ID and a machine IP address.
SynchronizedWorkflowInstances	buildSynchronizedInstance(Document document) Creates a new synchronized workflow instances object..
protected static Workflow	buildWorkflow(Publication publication, java.lang.String workflowFileName) Builds a workflow for a given publication.
static void	deleteHistory(Document document) Deletes the history of a document.
static History	getHistory(Document document) Returns the workflow history of a document.
boolean	hasWorkflow(Document document) Checks if a workflow is assigned to the document.
static void	initHistory(Document sourceDocument, Document destinationDocument, Situation situation) Initializes the workflow history of a document that is a copy of another document.
static void	initHistory(Document document, java.lang.String workflowId, Situation situation) Initializes the history of a document.
static void	moveHistory(Document oldDocument, Document newDocument) Moves the history of a document.
static WorkflowFactory	newInstance() Returns an instance of the workflow factory.

Methods inherited from class java.lang.Object

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

Field Detail

WORKFLOW_DIRECTORY

public static final java.lang.String WORKFLOW_DIRECTORY

Constructor Detail

WorkflowFactory

protected WorkflowFactory()

Creates a new instance of WorkflowFactory

Method Detail

newInstance

public static WorkflowFactory newInstance()

Returns an instance of the workflow factory.

Returns:

A workflow factory.

buildInstance

public WorkflowInstance buildInstance(Document document)
                               throws WorkflowException

Creates a new workflow instance.

Parameters:

document - The document to create the instance for.

Returns:

A workflow instance.

Throws:

WorkflowException - when something went wrong.

buildSynchronizedInstance

public SynchronizedWorkflowInstances buildSynchronizedInstance(Document document)
                                                        throws WorkflowException

Creates a new synchronized workflow instances object..

Parameters:

document - The document to create the instances for.

Returns:

A synchronized workflow instances object.

Throws:

WorkflowException - when something went wrong.

moveHistory

public static void moveHistory(Document oldDocument,
                               Document newDocument)
                        throws WorkflowException

Moves the history of a document.

Parameters:

oldDocument - The document to move the instance for.

newDocument - The new document.

Throws:

WorkflowException - when something went wrong.

deleteHistory

public static void deleteHistory(Document document)
                          throws WorkflowException

Deletes the history of a document.

Parameters:

document - The document to delete the instance for.

Throws:

WorkflowException - when something went wrong.

hasWorkflow

public boolean hasWorkflow(Document document)

Checks if a workflow is assigned to the document. This is done by looking for the workflow history file.

Parameters:

document - The document to check.

Returns:

true if the document has a workflow, false otherwise.

buildWorkflow

protected static Workflow buildWorkflow(Publication publication,
                                        java.lang.String workflowFileName)
                                 throws WorkflowException

Builds a workflow for a given publication.

Parameters:

publication - The publication.

workflowFileName - The workflow definition filename.

Returns:

A workflow object.

Throws:

WorkflowException - when something went wrong.

buildSituation

public Situation buildSituation(Role[] roles,
                                Identity identity)
                         throws WorkflowException

Creates a situation for a set of roles and an identity.

Parameters:

roles - The roles.

identity - The identity.

Returns:

A workflow situation.

Throws:

WorkflowException - when something went wrong.

buildSituation

public Situation buildSituation(java.lang.String[] roleIds,
                                java.lang.String userId,
                                java.lang.String machineIp)

Builds a situation from a role name set, a user ID and a machine IP address.

Parameters:

roleIds - The role IDs.

userId - The user ID.

machineIp - The machine IP address.

Returns:

A situation.

initHistory

public static void initHistory(Document document,
                               java.lang.String workflowId,
                               Situation situation)
                        throws WorkflowException

Initializes the history of a document.

Parameters:

document - The document object.

workflowId - The ID of the workflow.

situation - The current situation.

Throws:

WorkflowException - When something goes wrong.

getHistory

public static History getHistory(Document document)

Returns the workflow history of a document.

Parameters:

document - A document.

Returns:

A workflow history.

initHistory

public static void initHistory(Document sourceDocument,
                               Document destinationDocument,
                               Situation situation)
                        throws WorkflowException

Initializes the workflow history of a document that is a copy of another document.

Parameters:

sourceDocument - The original document.

destinationDocument - The document to initialize the history for.

Throws:

WorkflowException - When something goes wrong.