Package io.tesler.engine.workflow.services

Interface WorkflowEngine

All Known Implementing Classes:

WorkflowEngineImpl

public interface WorkflowEngine

Method Summary

Modifier and Type	Method	Description
boolean	checkRequiredFieldsForTransition(WorkflowTransition transition)	Checks whether the required fields must be filled in to complete the specified transition..
void	forceInvokeAutoTransition(WorkflowableTask task, WorkflowTransition transition)	Performing an automatic transition for a given task without checking its capability.
TransitionResult	forceInvokeAutoTransitionIgnorePostFunctions(WorkflowTransition transition, WorkflowableTask task)	Performing an automatic transition for a specified task without executing post functions and checking its capability.
void	forceInvokeAutoTransitionToHiddenStep(WorkflowableTask task)	Performing an automatic transition for a specified task to a step with the HIDDEN status, if it exists in the transition model.
org.springframework.data.jpa.domain.Specification<User>	getAssigneeRecommendationSpecification(WorkflowableTask task)	Returns a specification for searching for recommended performers for a specified task.
List<String>	getDisableFields(WorkflowableTask task)	Returns a list of fields that are not editable for a specified task.
List<WorkflowTransition>	getTransitions(WorkflowableTask task)	Returns available transitions for the specified task.
TransitionResult	invokeAutoTransition(WorkflowableTask task, WorkflowTransition transition)	Performing an automatic transition for the specified task.
TransitionResult	invokeTransition(BcDescription bcDescription, WorkflowableTask task, WorkflowTransition transition, List<String> preInvokeParameters)	Performing a user-initiated transition for a specific task
boolean	isChildBcDisabled(BcIdentifier bcIdentifier, WorkflowableTask task)	Checks whether editing of child business components of a specified task is blocked.
void	setCustomStep(WorkflowableTask task, WorkflowStep step)	Sets the specified task to the specified step of the corresponding transition model.
void	setInitialStep(WorkflowableTask task)	Sets the specified task to the initial step of the corresponding transition model.

Method Detail

setInitialStep

void setInitialStep(WorkflowableTask task)

Sets the specified task to the initial step of the corresponding transition model. and type WorkflowableTask.getTaskType() of task.

Parameters:

task - workflow task

setCustomStep

void setCustomStep(WorkflowableTask task,
                   WorkflowStep step)

Sets the specified task to the specified step of the corresponding transition model.

Parameters:

task - task

step - step of the transition model

getTransitions

List<WorkflowTransition> getTransitions(WorkflowableTask task)

Returns available transitions for the specified task.

Parameters:

task - tasj

Returns:

list of available transitions

invokeTransition

TransitionResult invokeTransition(BcDescription bcDescription,
                                  WorkflowableTask task,
                                  WorkflowTransition transition,
                                  List<String> preInvokeParameters)

Performing a user-initiated transition for a specific task

Parameters:

bcDescription - description of the business component of a task

task - task

transition - transition

preInvokeParameters - the user's confirmation of the transition

Returns:

result of the transition

invokeAutoTransition

TransitionResult invokeAutoTransition(WorkflowableTask task,
                                      WorkflowTransition transition)

Performing an automatic transition for the specified task.

Parameters:

task - task

transition - transition

Returns:

result of the transition

forceInvokeAutoTransition

void forceInvokeAutoTransition(WorkflowableTask task,
                               WorkflowTransition transition)

Performing an automatic transition for a given task without checking its capability.

Parameters:

task - task

transition - transition

forceInvokeAutoTransitionToHiddenStep

void forceInvokeAutoTransitionToHiddenStep(WorkflowableTask task)

Performing an automatic transition for a specified task to a step with the HIDDEN status, if it exists in the transition model.

Parameters:

task - task

isChildBcDisabled

boolean isChildBcDisabled(BcIdentifier bcIdentifier,
                          WorkflowableTask task)

Checks whether editing of child business components of a specified task is blocked.

Parameters:

bcIdentifier - identifier of business component which is mapped to a task

task - task

Returns:

whether editing of child business components is blocked

getDisableFields

List<String> getDisableFields(WorkflowableTask task)

Returns a list of fields that are not editable for a specified task.

Parameters:

task - task

Returns:

list of fields that can't be edited

getAssigneeRecommendationSpecification

org.springframework.data.jpa.domain.Specification<User> getAssigneeRecommendationSpecification(WorkflowableTask task)

Returns a specification for searching for recommended performers for a specified task.

Parameters:

task - task

Returns:

specification for searching for recommended performers

checkRequiredFieldsForTransition

boolean checkRequiredFieldsForTransition(WorkflowTransition transition)

Checks whether the required fields must be filled in to complete the specified transition..

Parameters:

transition - transition

Returns:

whether it is necessary to check filling of mandatory fields

forceInvokeAutoTransitionIgnorePostFunctions

TransitionResult forceInvokeAutoTransitionIgnorePostFunctions(WorkflowTransition transition,
                                                              WorkflowableTask task)

Performing an automatic transition for a specified task without executing post functions and checking its capability.

Parameters:

transition - transition to be performed

task - task

Returns:

result of the transition