org.springframework.integration.aop

Class MethodAnnotationPublisherMetadataSource

java.lang.Object

org.springframework.integration.aop.MethodAnnotationPublisherMetadataSource

public class MethodAnnotationPublisherMetadataSource
extends java.lang.Object

An PublisherMetadataSource implementation that retrieves the channel name and expression strings from an annotation.

Since:

2.0

Author:

Mark Fisher

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ARGUMENT_MAP_VARIABLE_NAME
static java.lang.String	EXCEPTION_VARIABLE_NAME
static java.lang.String	METHOD_NAME_VARIABLE_NAME
static java.lang.String	RETURN_VALUE_VARIABLE_NAME

Constructor Summary

Constructors

Constructor and Description
MethodAnnotationPublisherMetadataSource()
MethodAnnotationPublisherMetadataSource(java.util.Set<java.lang.Class<? extends java.lang.annotation.Annotation>> annotationTypes)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getChannelName(java.lang.reflect.Method method) Returns the channel name to which Messages should be published for this particular method invocation.
java.util.Map<java.lang.String,java.lang.String>	getHeaderExpressions(java.lang.reflect.Method method) Returns the map of expression strings to be evaluated for any headers that should be set on the published Message.
java.lang.String	getPayloadExpression(java.lang.reflect.Method method) Returns the expression string to be evaluated for creating the Message payload.
void	setChannelAttributeName(java.lang.String channelAttributeName)

Methods inherited from class java.lang.Object

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

Field Detail

METHOD_NAME_VARIABLE_NAME

public static final java.lang.String METHOD_NAME_VARIABLE_NAME

See Also:

Constant Field Values

ARGUMENT_MAP_VARIABLE_NAME

public static final java.lang.String ARGUMENT_MAP_VARIABLE_NAME

See Also:

Constant Field Values

RETURN_VALUE_VARIABLE_NAME

public static final java.lang.String RETURN_VALUE_VARIABLE_NAME

See Also:

Constant Field Values

EXCEPTION_VARIABLE_NAME

public static final java.lang.String EXCEPTION_VARIABLE_NAME

See Also:

Constant Field Values

Constructor Detail

MethodAnnotationPublisherMetadataSource

public MethodAnnotationPublisherMetadataSource()

MethodAnnotationPublisherMetadataSource

public MethodAnnotationPublisherMetadataSource(java.util.Set<java.lang.Class<? extends java.lang.annotation.Annotation>> annotationTypes)

Method Detail

setChannelAttributeName

public void setChannelAttributeName(java.lang.String channelAttributeName)

getChannelName

public java.lang.String getChannelName(java.lang.reflect.Method method)

Returns the channel name to which Messages should be published for this particular method invocation.

getPayloadExpression

public java.lang.String getPayloadExpression(java.lang.reflect.Method method)

Returns the expression string to be evaluated for creating the Message payload.

getHeaderExpressions

public java.util.Map<java.lang.String,java.lang.String> getHeaderExpressions(java.lang.reflect.Method method)

Returns the map of expression strings to be evaluated for any headers that should be set on the published Message. The keys in the Map are header names, the values are the expression strings.