org.springframework.statemachine.support

Class StateMachineContextUtils

java.lang.Object

org.springframework.statemachine.support.StateMachineContextUtils

public class StateMachineContextUtils
extends java.lang.Object

Utility methods for accessing common components from the BeanFactory.

Author:

Janne Valkealahti

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CONVERSION_SERVICE_BEAN_NAME
static java.lang.String	EVALUATION_CONTEXT_BEAN_NAME
static java.lang.String	TASK_EXECUTOR_BEAN_NAME
static java.lang.String	TASK_SCHEDULER_BEAN_NAME

Constructor Summary

Constructors

Constructor and Description
StateMachineContextUtils()

Method Summary

Modifier and Type	Method and Description
static org.springframework.core.convert.ConversionService	getConversionService(org.springframework.beans.factory.BeanFactory beanFactory) Return the ConversionService bean whose name is "yarnConversionService" if available.
static org.springframework.expression.spel.support.StandardEvaluationContext	getEvaluationContext(org.springframework.beans.factory.BeanFactory beanFactory) Return the StandardEvaluationContext bean whose name is "yarnEvaluationContext" if available.
static StateMachineEventPublisher	getEventPublisher(org.springframework.beans.factory.BeanFactory beanFactory) Return the StateMachineEventPublisher bean whose name is "stateMachineEventPublisher" if available.
static org.springframework.core.task.TaskExecutor	getTaskExecutor(org.springframework.beans.factory.BeanFactory beanFactory) Return the TaskScheduler bean whose name is "taskExecutor" if available.
static org.springframework.scheduling.TaskScheduler	getTaskScheduler(org.springframework.beans.factory.BeanFactory beanFactory) Return the TaskScheduler bean whose name is "taskScheduler" if available.

Methods inherited from class java.lang.Object

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

Field Detail

TASK_SCHEDULER_BEAN_NAME

public static final java.lang.String TASK_SCHEDULER_BEAN_NAME

See Also:

Constant Field Values

TASK_EXECUTOR_BEAN_NAME

public static final java.lang.String TASK_EXECUTOR_BEAN_NAME

See Also:

Constant Field Values

CONVERSION_SERVICE_BEAN_NAME

public static final java.lang.String CONVERSION_SERVICE_BEAN_NAME

See Also:

Constant Field Values

EVALUATION_CONTEXT_BEAN_NAME

public static final java.lang.String EVALUATION_CONTEXT_BEAN_NAME

See Also:

Constant Field Values

Constructor Detail

StateMachineContextUtils

public StateMachineContextUtils()

Method Detail

getTaskScheduler

public static org.springframework.scheduling.TaskScheduler getTaskScheduler(org.springframework.beans.factory.BeanFactory beanFactory)

Return the TaskScheduler bean whose name is "taskScheduler" if available.

Parameters:

beanFactory - BeanFactory for lookup, must not be null.

Returns:

task scheduler

getTaskExecutor

public static org.springframework.core.task.TaskExecutor getTaskExecutor(org.springframework.beans.factory.BeanFactory beanFactory)

Return the TaskScheduler bean whose name is "taskExecutor" if available.

Parameters:

beanFactory - BeanFactory for lookup, must not be null.

Returns:

task executor

getConversionService

public static org.springframework.core.convert.ConversionService getConversionService(org.springframework.beans.factory.BeanFactory beanFactory)

Return the ConversionService bean whose name is "yarnConversionService" if available.

Parameters:

beanFactory - BeanFactory for lookup, must not be null.

Returns:

The ConversionService bean whose name is "yarnConversionService" if available.

getEvaluationContext

public static org.springframework.expression.spel.support.StandardEvaluationContext getEvaluationContext(org.springframework.beans.factory.BeanFactory beanFactory)

Return the StandardEvaluationContext bean whose name is "yarnEvaluationContext" if available.

Parameters:

beanFactory - BeanFactory for lookup, must not be null.

Returns:

the instance of StandardEvaluationContext bean whose name is "yarnEvaluationContext" .

getEventPublisher

public static StateMachineEventPublisher getEventPublisher(org.springframework.beans.factory.BeanFactory beanFactory)

Return the StateMachineEventPublisher bean whose name is "stateMachineEventPublisher" if available.

Parameters:

beanFactory - BeanFactory for lookup, must not be null.

Returns:

state machine event publisher