org.dspace.xmlworkflow.state.actions.userassignment
Class UserSelectionAction

java.lang.Object
  org.dspace.xmlworkflow.state.actions.Action
      org.dspace.xmlworkflow.state.actions.userassignment.UserSelectionAction

Direct Known Subclasses:

AssignAction, AssignOriginalSubmitterAction, AutoAssignAction, ClaimAction, InheritUsersAction, NoUserSelectionAction

public abstract class UserSelectionAction
extends Action

An abstract class representing the processing side of a user selection action. All the user selection actions must inherit from this action

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)

Field Summary

protected static org.apache.log4j.Logger

log

Constructor Summary

UserSelectionAction()

Method Summary

boolean	isAuthorized(Context context, javax.servlet.http.HttpServletRequest request, XmlWorkflowItem wfi)
abstract boolean	isFinished(XmlWorkflowItem wfi)
abstract boolean	isValidUserSelection(Context context, XmlWorkflowItem wfi, boolean hasUI) Verifies if the user selection action is valid User constraints will be checked (enough users, group exists, ...)
abstract void	regenerateTasks(Context c, XmlWorkflowItem wfi, RoleMembers roleMembers) Should a person have the option to repool the task the tasks will have to be regenerated
abstract boolean	usesTaskPool() A boolean indicating wether or not the task pool is used for this type of user selection

Methods inherited from class org.dspace.xmlworkflow.state.actions.Action

activate, addErrorField, alertUsersOnActivation, execute, getErrorFields, getParent, getProvenanceStartId, setParent

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.log4j.Logger log

Constructor Detail

UserSelectionAction

public UserSelectionAction()

Method Detail

isFinished

public abstract boolean isFinished(XmlWorkflowItem wfi)

isAuthorized

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

Specified by:

isAuthorized in class Action

Throws:

SQLException

AuthorizeException

IOException

WorkflowConfigurationException

regenerateTasks

public abstract void regenerateTasks(Context c,
                                     XmlWorkflowItem wfi,
                                     RoleMembers roleMembers)
                              throws SQLException,
                                     AuthorizeException

Should a person have the option to repool the task the tasks will have to be regenerated

Parameters:

c - the dspace context

wfi - the workflowitem

roleMembers - the list of users for which tasks must be regenerated

Throws:

SQLException - ...

AuthorizeException - thrown if the current user isn't authorized

isValidUserSelection

public abstract boolean isValidUserSelection(Context context,
                                             XmlWorkflowItem wfi,
                                             boolean hasUI)
                                      throws WorkflowConfigurationException,
                                             SQLException

Verifies if the user selection action is valid User constraints will be checked (enough users, group exists, ...)

Parameters:

context - the dspace context

wfi - the workflow item

hasUI - boolean indicating whether or not the action has a user interface

Returns:

if the action is valid

Throws:

WorkflowConfigurationException - occurs if there is a configuration error in the workflow

SQLException - ...

usesTaskPool

public abstract boolean usesTaskPool()

A boolean indicating wether or not the task pool is used for this type of user selection

Returns:

a boolean