public class DelegatingInvocableHandler
extends java.lang.Object
InvocableHandlerMethod based on the message payload type.
Matches a single, non-annotated parameter or one that is annotated with
Payload. Matches must be
unambiguous.| Constructor and Description |
|---|
DelegatingInvocableHandler(java.util.List<org.springframework.messaging.handler.invocation.InvocableHandlerMethod> handlers,
org.springframework.messaging.handler.invocation.InvocableHandlerMethod defaultHandler,
java.lang.Object bean,
org.springframework.beans.factory.config.BeanExpressionResolver beanExpressionResolver,
org.springframework.beans.factory.config.BeanExpressionContext beanExpressionContext)
|
DelegatingInvocableHandler(java.util.List<org.springframework.messaging.handler.invocation.InvocableHandlerMethod> handlers,
org.springframework.messaging.handler.invocation.InvocableHandlerMethod defaultHandler,
java.lang.Object bean,
org.springframework.beans.factory.config.BeanExpressionResolver beanExpressionResolver,
org.springframework.beans.factory.config.BeanExpressionContext beanExpressionContext,
org.springframework.beans.factory.BeanFactory beanFactory)
|
DelegatingInvocableHandler(java.util.List<org.springframework.messaging.handler.invocation.InvocableHandlerMethod> handlers,
org.springframework.messaging.handler.invocation.InvocableHandlerMethod defaultHandler,
java.lang.Object bean,
org.springframework.beans.factory.config.BeanExpressionResolver beanExpressionResolver,
org.springframework.beans.factory.config.BeanExpressionContext beanExpressionContext,
org.springframework.beans.factory.BeanFactory beanFactory,
org.springframework.validation.Validator validator)
Construct an instance with the supplied handlers for the bean.
|
DelegatingInvocableHandler(java.util.List<org.springframework.messaging.handler.invocation.InvocableHandlerMethod> handlers,
java.lang.Object bean,
org.springframework.beans.factory.config.BeanExpressionResolver beanExpressionResolver,
org.springframework.beans.factory.config.BeanExpressionContext beanExpressionContext)
|
| Modifier and Type | Method and Description |
|---|---|
protected org.springframework.messaging.handler.invocation.InvocableHandlerMethod |
findHandlerForPayload(java.lang.Class<? extends java.lang.Object> payloadClass) |
java.lang.Object |
getBean()
Return the bean for this handler.
|
protected org.springframework.messaging.handler.invocation.InvocableHandlerMethod |
getHandlerForPayload(java.lang.Class<? extends java.lang.Object> payloadClass)
Determine the
InvocableHandlerMethod for the provided type. |
java.lang.String |
getMethodNameFor(java.lang.Object payload)
Return a string representation of the method that will be invoked for this payload.
|
boolean |
hasDefaultHandler() |
java.lang.Object |
invoke(org.springframework.messaging.Message<?> message,
java.lang.Object... providedArgs)
Invoke the method with the given message.
|
protected boolean |
matchHandlerMethod(java.lang.Class<? extends java.lang.Object> payloadClass,
org.springframework.messaging.handler.invocation.InvocableHandlerMethod handler) |
@Deprecated
public DelegatingInvocableHandler(java.util.List<org.springframework.messaging.handler.invocation.InvocableHandlerMethod> handlers,
java.lang.Object bean,
org.springframework.beans.factory.config.BeanExpressionResolver beanExpressionResolver,
org.springframework.beans.factory.config.BeanExpressionContext beanExpressionContext)
DelegatingInvocableHandler(List, InvocableHandlerMethod, Object, BeanExpressionResolver, BeanExpressionContext, BeanFactory, Validator)handlers - the handlers.bean - the bean.beanExpressionResolver - the expression resolver.beanExpressionContext - the expression context.@Deprecated
public DelegatingInvocableHandler(java.util.List<org.springframework.messaging.handler.invocation.InvocableHandlerMethod> handlers,
@Nullable
org.springframework.messaging.handler.invocation.InvocableHandlerMethod defaultHandler,
java.lang.Object bean,
org.springframework.beans.factory.config.BeanExpressionResolver beanExpressionResolver,
org.springframework.beans.factory.config.BeanExpressionContext beanExpressionContext)
DelegatingInvocableHandler(List, InvocableHandlerMethod, Object, BeanExpressionResolver, BeanExpressionContext, BeanFactory, Validator)handlers - the handlers.defaultHandler - the default handler.bean - the bean.beanExpressionResolver - the resolver.beanExpressionContext - the context.@Deprecated
public DelegatingInvocableHandler(java.util.List<org.springframework.messaging.handler.invocation.InvocableHandlerMethod> handlers,
@Nullable
org.springframework.messaging.handler.invocation.InvocableHandlerMethod defaultHandler,
java.lang.Object bean,
org.springframework.beans.factory.config.BeanExpressionResolver beanExpressionResolver,
org.springframework.beans.factory.config.BeanExpressionContext beanExpressionContext,
@Nullable
org.springframework.beans.factory.BeanFactory beanFactory)
DelegatingInvocableHandler(List, InvocableHandlerMethod, Object, BeanExpressionResolver, BeanExpressionContext, BeanFactory, Validator)handlers - the handlers.defaultHandler - the default handler.bean - the bean.beanExpressionResolver - the resolver.beanExpressionContext - the context.beanFactory - the bean factory.public DelegatingInvocableHandler(java.util.List<org.springframework.messaging.handler.invocation.InvocableHandlerMethod> handlers,
@Nullable
org.springframework.messaging.handler.invocation.InvocableHandlerMethod defaultHandler,
java.lang.Object bean,
org.springframework.beans.factory.config.BeanExpressionResolver beanExpressionResolver,
org.springframework.beans.factory.config.BeanExpressionContext beanExpressionContext,
@Nullable
org.springframework.beans.factory.BeanFactory beanFactory,
@Nullable
org.springframework.validation.Validator validator)
handlers - the handlers.defaultHandler - the default handler.bean - the bean.beanExpressionResolver - the resolver.beanExpressionContext - the context.beanFactory - the bean factory.validator - the validator.public java.lang.Object getBean()
public java.lang.Object invoke(org.springframework.messaging.Message<?> message,
java.lang.Object... providedArgs)
throws java.lang.Exception
message - the message.providedArgs - additional arguments.java.lang.Exception - raised if no suitable argument resolver can be found,
or the method raised an exception.protected org.springframework.messaging.handler.invocation.InvocableHandlerMethod getHandlerForPayload(java.lang.Class<? extends java.lang.Object> payloadClass)
InvocableHandlerMethod for the provided type.payloadClass - the payload class.protected org.springframework.messaging.handler.invocation.InvocableHandlerMethod findHandlerForPayload(java.lang.Class<? extends java.lang.Object> payloadClass)
protected boolean matchHandlerMethod(java.lang.Class<? extends java.lang.Object> payloadClass,
org.springframework.messaging.handler.invocation.InvocableHandlerMethod handler)
public java.lang.String getMethodNameFor(java.lang.Object payload)
payload - the payload.public boolean hasDefaultHandler()