org.dspace.xmlworkflow.state.actions

Class Action

java.lang.Object

org.dspace.xmlworkflow.state.actions.Action

Direct Known Subclasses:

ProcessingAction, UserSelectionAction

public abstract class Action
extends Object

This abstract class represents an api action Each step in the xml workflow consists of a number of actions this abstract action contains some utility methods & the methods that each of these actions must implement including: activating, execution, ...

Author:

Bram De Schouwer (bram.deschouwer at dot com), Kevin Van de Velde (kevin at atmire dot com), Ben Bosman (ben at atmire dot com), Mark Diggory (markd at atmire dot com)

Constructor Summary

Constructors

Constructor and Description
Action()

Method Summary

Modifier and Type	Method and Description
abstract void	activate(Context c, XmlWorkflowItem wf)
protected void	addErrorField(javax.servlet.http.HttpServletRequest request, String fieldName) Add a single UI field to the list of all error fields (which can later be retrieved using getErrorFields())
void	alertUsersOnActivation(Context c, XmlWorkflowItem wfi, RoleMembers members)
abstract ActionResult	execute(Context c, XmlWorkflowItem wfi, Step step, javax.servlet.http.HttpServletRequest request)
static List	getErrorFields(javax.servlet.http.HttpServletRequest request) Return a list of all UI fields which had errors that occurred during the workflow processing.
WorkflowActionConfig	getParent()
String	getProvenanceStartId()
abstract boolean	isAuthorized(Context context, javax.servlet.http.HttpServletRequest request, XmlWorkflowItem wfi)
void	setParent(WorkflowActionConfig parent)

Methods inherited from class java.lang.Object

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

Constructor Detail

Action

public Action()

Method Detail

activate

public abstract void activate(Context c,
                              XmlWorkflowItem wf)
                       throws SQLException,
                              IOException,
                              AuthorizeException,
                              WorkflowException

Throws:

SQLException

IOException

AuthorizeException

WorkflowException

execute

public abstract ActionResult execute(Context c,
                                     XmlWorkflowItem wfi,
                                     Step step,
                                     javax.servlet.http.HttpServletRequest request)
                              throws SQLException,
                                     AuthorizeException,
                                     IOException,
                                     WorkflowException

Throws:

SQLException

AuthorizeException

IOException

WorkflowException

getParent

public WorkflowActionConfig getParent()

setParent

public void setParent(WorkflowActionConfig parent)

getProvenanceStartId

public String getProvenanceStartId()

alertUsersOnActivation

public void alertUsersOnActivation(Context c,
                                   XmlWorkflowItem wfi,
                                   RoleMembers members)
                            throws SQLException,
                                   IOException

Throws:

SQLException

IOException

isAuthorized

public abstract boolean isAuthorized(Context context,
                                     javax.servlet.http.HttpServletRequest request,
                                     XmlWorkflowItem wfi)
                              throws SQLException,
                                     AuthorizeException,
                                     IOException,
                                     WorkflowConfigurationException

Throws:

SQLException

AuthorizeException

IOException

WorkflowConfigurationException

getErrorFields

public static List getErrorFields(javax.servlet.http.HttpServletRequest request)

Return a list of all UI fields which had errors that occurred during the workflow processing. This list is for usage in generating the appropriate error message(s) in the UI.

Parameters:

request - current servlet request object

Returns:

List of error fields (as Strings)

addErrorField

protected void addErrorField(javax.servlet.http.HttpServletRequest request,
                             String fieldName)

Add a single UI field to the list of all error fields (which can later be retrieved using getErrorFields())

Parameters:

request - current servlet request object

fieldName - the name of the field which had an error