Package org.springframework.statemachine.support

Class StateMachineContextUtils

java.lang.Object

org.springframework.statemachine.support.StateMachineContextUtils

public class StateMachineContextUtils
extends Object

Utility methods for accessing common components from the BeanFactory.

Author:

Janne Valkealahti

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONVERSION_SERVICE_BEAN_NAME
static final String	EVALUATION_CONTEXT_BEAN_NAME

Constructor Summary

Constructors

Constructor	Description
StateMachineContextUtils()

Method Summary

Modifier and Type	Method	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.

Methods inherited from class java.lang.Object

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

Field Details

CONVERSION_SERVICE_BEAN_NAME

public static final String CONVERSION_SERVICE_BEAN_NAME

See Also:

• Constant Field Values

EVALUATION_CONTEXT_BEAN_NAME

public static final String EVALUATION_CONTEXT_BEAN_NAME

See Also:

• Constant Field Values

Constructor Details

StateMachineContextUtils

public StateMachineContextUtils()

Method Details

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