org.springframework.statemachine.recipes.tasks

Class TasksHandler.Builder

java.lang.Object

org.springframework.statemachine.recipes.tasks.TasksHandler.Builder

Enclosing class:

TasksHandler

public static class TasksHandler.Builder
extends java.lang.Object

Builder pattern implementation building a TasksHandler.

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
TasksHandler	build() Builds the TasksHandler.
TasksHandler.Builder	listener(TasksHandler.TasksListener listener) Define a TasksHandler.TasksListener to be registered.
TasksHandler.Builder	persist(StateMachinePersist<java.lang.String,java.lang.String,java.lang.Void> persist) Define a StateMachinePersist implementation if state machine should be persisted with state changes.
TasksHandler.Builder	task(java.lang.Object parent, java.lang.Object id, java.lang.Runnable runnable) Define a sub-task with a reference to its parent.
TasksHandler.Builder	task(java.lang.Object id, java.lang.Runnable runnable) Define a top-level task.
TasksHandler.Builder	taskExecutor(org.springframework.core.task.TaskExecutor taskExecutor) Define a TaskExecutor to be used.

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

task

public TasksHandler.Builder task(java.lang.Object id,
                                 java.lang.Runnable runnable)

Define a top-level task.

Parameters:

id - the id

runnable - the runnable

Returns:

the builder for chaining

task

public TasksHandler.Builder task(java.lang.Object parent,
                                 java.lang.Object id,
                                 java.lang.Runnable runnable)

Define a sub-task with a reference to its parent.

Parameters:

parent - the parent

id - the id

runnable - the runnable

Returns:

the builder for chaining

persist

public TasksHandler.Builder persist(StateMachinePersist<java.lang.String,java.lang.String,java.lang.Void> persist)

Define a StateMachinePersist implementation if state machine should be persisted with state changes.

Parameters:

persist - the persist

Returns:

the builder for chaining

listener

public TasksHandler.Builder listener(TasksHandler.TasksListener listener)

Define a TasksHandler.TasksListener to be registered.

Parameters:

listener - the tasks listener

Returns:

the builder for chaining

taskExecutor

public TasksHandler.Builder taskExecutor(org.springframework.core.task.TaskExecutor taskExecutor)

Define a TaskExecutor to be used. Default executor will be a ThreadPoolTaskExecutor set with a thread pool size of a top-level task count.

Parameters:

taskExecutor - the task executor

Returns:

the builder for chaining

build

public TasksHandler build()

Builds the TasksHandler.

Returns:

the tasks handler