Package org.springframework.integration.endpoint

Class AbstractMessageSource<T>

java.lang.Object

org.springframework.integration.util.AbstractExpressionEvaluator

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

Type Parameters:

T - The payload type.

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean, MessageSource<T>, IntegrationPattern, NamedComponent, IntegrationInboundManagement, IntegrationManagement

Direct Known Subclasses:

AbstractFetchLimitingMessageSource, ExpressionEvaluatingMessageSource, MessageProcessorMessageSource, MethodInvokingMessageSource, ResourceRetrievingMessageSource

@IntegrationManagedResource
public abstract class AbstractMessageSource<T>
extends AbstractExpressionEvaluator
implements MessageSource<T>, IntegrationInboundManagement, NamedComponent, org.springframework.beans.factory.BeanNameAware

Abstract message source.

Since:

2.0

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	Description
AbstractMessageSource()

Method Summary

Modifier and Type	Method	Description
protected org.springframework.messaging.Message<T>	buildMessage(java.lang.Object result)
void	destroy()
protected abstract java.lang.Object	doReceive()	Subclasses must implement this method.
java.lang.String	getBeanName()
java.lang.String	getComponentName()
java.lang.String	getManagedName()
java.lang.String	getManagedType()
IntegrationManagement.ManagementOverrides	getOverrides()	Return the overrides.
boolean	isLoggingEnabled()	Return whether logging is enabled.
org.springframework.messaging.Message<T>	receive()	Retrieve the next available message from this source.
void	registerMetricsCaptor(MetricsCaptor metricsCaptorToSet)	Inject a MetricsCaptor.
void	setBeanName(java.lang.String name)
void	setHeaderExpressions(java.util.Map<java.lang.String,org.springframework.expression.Expression> headerExpressions)
void	setLoggingEnabled(boolean loggingEnabled)	Enable logging or not.
void	setManagedName(java.lang.String managedName)
void	setManagedType(java.lang.String managedType)

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

afterPropertiesSet, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, getBeanFactory, getEvaluationContext, getEvaluationContext, getMessageBuilderFactory, onInit, 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.IntegrationManagement

getThisAs

Methods inherited from interface org.springframework.integration.core.MessageSource

getIntegrationPatternType

Methods inherited from interface org.springframework.integration.support.context.NamedComponent

getComponentType

Constructor Details

AbstractMessageSource

public AbstractMessageSource()

Method Details

setHeaderExpressions

public void setHeaderExpressions(@Nullable java.util.Map<java.lang.String,org.springframework.expression.Expression> headerExpressions)

registerMetricsCaptor

public void registerMetricsCaptor(MetricsCaptor metricsCaptorToSet)

Description copied from interface: IntegrationManagement

Inject a MetricsCaptor.

Specified by:

registerMetricsCaptor in interface IntegrationManagement

Parameters:

metricsCaptorToSet - the captor.

setBeanName

public void setBeanName(java.lang.String name)

Specified by:

setBeanName in interface org.springframework.beans.factory.BeanNameAware

getBeanName

public java.lang.String getBeanName()

Specified by:

getBeanName in interface NamedComponent

setManagedType

public void setManagedType(java.lang.String managedType)

Specified by:

setManagedType in interface IntegrationManagement

getManagedType

public java.lang.String getManagedType()

Specified by:

getManagedType in interface IntegrationManagement

setManagedName

public void setManagedName(java.lang.String managedName)

Specified by:

setManagedName in interface IntegrationManagement

getManagedName

public java.lang.String getManagedName()

Specified by:

getManagedName in interface IntegrationManagement

getComponentName

public java.lang.String getComponentName()

Specified by:

getComponentName in interface NamedComponent

isLoggingEnabled

public boolean isLoggingEnabled()

Description copied from interface: IntegrationManagement

Return whether logging is enabled.

Specified by:

isLoggingEnabled in interface IntegrationManagement

Returns:

true if enabled.

setLoggingEnabled

public void setLoggingEnabled(boolean loggingEnabled)

Description copied from interface: IntegrationManagement

Enable logging or not.

Specified by:

setLoggingEnabled in interface IntegrationManagement

Parameters:

loggingEnabled - dalse to disable.

getOverrides

public IntegrationManagement.ManagementOverrides getOverrides()

Description copied from interface: IntegrationManagement

Return the overrides.

Specified by:

getOverrides in interface IntegrationManagement

Returns:

the overrides.

receive

public final org.springframework.messaging.Message<T> receive()

Description copied from interface: MessageSource

Retrieve the next available message from this source. Returns null if no message is available.

Specified by:

receive in interface MessageSource<T>

Returns:

The message or null.

buildMessage

protected org.springframework.messaging.Message<T> buildMessage(java.lang.Object result)

doReceive

@Nullable protected abstract java.lang.Object doReceive()

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.

Returns:

The value returned.

destroy

public void destroy()

Specified by:

destroy in interface org.springframework.beans.factory.DisposableBean

Specified by:

destroy in interface IntegrationManagement