org.springframework.integration.resource

Class ResourceRetrievingMessageSource

java.lang.Object

org.springframework.integration.util.AbstractExpressionEvaluator

org.springframework.integration.endpoint.AbstractMessageSource<Resource[]>

org.springframework.integration.resource.ResourceRetrievingMessageSource

All Implemented Interfaces:

Aware, BeanFactoryAware, BeanNameAware, DisposableBean, InitializingBean, ApplicationContextAware, MessageSource<Resource[]>, NamedComponent, BaseSourceMetrics, IntegrationManagement, MessageSourceMetrics

public class ResourceRetrievingMessageSource
extends AbstractMessageSource<Resource[]>
implements ApplicationContextAware

Implementation of MessageSource based on ResourcePatternResolver which will attempt to resolve Resources based on the pattern specified.

Since:

2.1

Author:

Oleg Zhurakousky, Mark Fisher, Gary Russell, Artem Bilan

Nested Class Summary

Nested classes/interfaces inherited from interface org.springframework.integration.support.management.IntegrationManagement

IntegrationManagement.ManagementOverrides

Field Summary

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

EXPRESSION_PARSER, logger

Fields inherited from interface org.springframework.integration.support.management.IntegrationManagement

METER_PREFIX, RECEIVE_COUNTER_NAME, SEND_TIMER_NAME

Constructor Summary

Constructors

Constructor and Description
ResourceRetrievingMessageSource(String pattern)

Method Summary

Modifier and Type	Method and Description
protected Resource[]	doReceive() Subclasses must implement this method.
String	getComponentType()
protected void	onInit()
void	setApplicationContext(ApplicationContext applicationContext)
void	setFilter(CollectionFilter<Resource> filter)
void	setPatternResolver(ResourcePatternResolver patternResolver)

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

buildMessage, destroy, getBeanName, getComponentName, getManagedName, getManagedType, getMessageCount, getMessageCountLong, getOverrides, isCountsEnabled, isLoggingEnabled, receive, registerMetricsCaptor, reset, setBeanName, setCountsEnabled, setHeaderExpressions, setLoggingEnabled, setManagedName, setManagedType

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

afterPropertiesSet, 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

Methods inherited from interface org.springframework.integration.support.management.MessageSourceMetrics

messageCount

Constructor Detail

ResourceRetrievingMessageSource

public ResourceRetrievingMessageSource(String pattern)

Method Detail

setPatternResolver

public void setPatternResolver(ResourcePatternResolver patternResolver)

setFilter

public void setFilter(CollectionFilter<Resource> filter)

setApplicationContext

public void setApplicationContext(ApplicationContext applicationContext)

Specified by:

setApplicationContext in interface ApplicationContextAware

getComponentType

public String getComponentType()

Specified by:

getComponentType in interface NamedComponent

onInit

protected void onInit()

Overrides:

onInit in class AbstractExpressionEvaluator

doReceive

protected Resource[] 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; also can be AbstractIntegrationMessageBuilder which is used for additional headers population.

Specified by:

doReceive in class AbstractMessageSource<Resource[]>

Returns:

The value returned.