org.springframework.integration.endpoint

Class MethodInvokingMessageSource

java.lang.Object

org.springframework.integration.util.AbstractExpressionEvaluator

org.springframework.integration.endpoint.AbstractMessageSource<Object>

org.springframework.integration.endpoint.MethodInvokingMessageSource

All Implemented Interfaces:

Aware, BeanFactoryAware, BeanNameAware, InitializingBean, Lifecycle, MessageSource<Object>, NamedComponent, IntegrationManagement, MessageSourceMetrics

public class MethodInvokingMessageSource
extends AbstractMessageSource<Object>
implements InitializingBean, Lifecycle

A MessageSource implementation that invokes a no-argument method so that its return value may be sent to a channel.

Author:

Mark Fisher, Gary Russell, Artem Bilan

Field Summary

Fields inherited from class org.springframework.integration.util.AbstractExpressionEvaluator

EXPRESSION_PARSER, logger

Constructor Summary

Constructors

Constructor and Description
MethodInvokingMessageSource()

Method Summary

Modifier and Type	Method and Description
void	afterPropertiesSet()
protected Object	doReceive() Subclasses must implement this method.
String	getComponentType()
boolean	isRunning()
void	setMethod(Method method)
void	setMethodName(String methodName)
void	setObject(Object object)
void	start()
void	stop()

Methods inherited from class org.springframework.integration.endpoint.AbstractMessageSource

getComponentName, getManagedName, getManagedType, getMessageCount, getMessageCountLong, isCountsEnabled, isLoggingEnabled, receive, reset, setBeanName, setCountsEnabled, setHeaderExpressions, setLoggingEnabled, setManagedName, setManagedType

Methods inherited from class org.springframework.integration.util.AbstractExpressionEvaluator

evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, getBeanFactory, getEvaluationContext, getEvaluationContext, getMessageBuilderFactory, setBeanFactory, setConversionService

Methods inherited from class java.lang.Object

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

Constructor Detail

MethodInvokingMessageSource

public MethodInvokingMessageSource()

Method Detail

setObject

public void setObject(Object object)

setMethod

public void setMethod(Method method)

setMethodName

public void setMethodName(String methodName)

getComponentType

public String getComponentType()

Specified by:

getComponentType in interface NamedComponent

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

Specified by:

afterPropertiesSet in interface InitializingBean

Overrides:

afterPropertiesSet in class AbstractExpressionEvaluator

Throws:

Exception

start

public void start()

Specified by:

start in interface Lifecycle

stop

public void stop()

Specified by:

stop in interface Lifecycle

isRunning

public boolean isRunning()

Specified by:

isRunning in interface Lifecycle

doReceive

protected Object doReceive()

Description copied from class: AbstractMessageSource

Subclasses must implement this method. Typically the returned value will be the payload of type T, but the returned value may also be a Message instance whose payload is of type T.

Specified by:

doReceive in class AbstractMessageSource<Object>

Returns:

The value returned.