java.lang.Object
- org.springframework.messaging.handler.invocation.reactive.HandlerMethodReturnValueHandlerComposite

All Implemented Interfaces:
HandlerMethodReturnValueHandler
```
public class HandlerMethodReturnValueHandlerComposite
extends Object
implements HandlerMethodReturnValueHandler
```
A HandlerMethodReturnValueHandler that wraps and delegates to others.
Since:
5.2
Author:
Rossen Stoyanchev

Field Summary
Fields
Modifier and Type Field Description
protected Log logger
- Fields inherited from interface org.springframework.messaging.handler.invocation.reactive.HandlerMethodReturnValueHandler
  DATA_BUFFER_FACTORY_HEADER

Constructor Summary
Constructors
Constructor Description
HandlerMethodReturnValueHandlerComposite()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`HandlerMethodReturnValueHandlerComposite`	`addHandler(HandlerMethodReturnValueHandler returnValueHandler)`	Add the given `HandlerMethodReturnValueHandler`.
`HandlerMethodReturnValueHandlerComposite`	`addHandlers(List<? extends HandlerMethodReturnValueHandler> handlers)`	Add the given `HandlerMethodReturnValueHandlers`.
`void`	`clear()`	Clear the list of configured handlers.
`List<HandlerMethodReturnValueHandler>`	`getReturnValueHandlers()`	Return a read-only list with the configured handlers.
`reactor.core.publisher.Mono<Void>`	`handleReturnValue(Object returnValue, MethodParameter returnType, Message<?> message)`	Handle the given return value.
`boolean`	`supportsReturnType(MethodParameter returnType)`	Whether the given method return type is supported by this handler.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - logger
```
protected final Log logger
```
- Constructor Detail
  - HandlerMethodReturnValueHandlerComposite
```
public HandlerMethodReturnValueHandlerComposite()
```
- Method Detail
  - getReturnValueHandlers
```
public List<HandlerMethodReturnValueHandler> getReturnValueHandlers()
```
    Return a read-only list with the configured handlers.
  - clear
```
public void clear()
```
    Clear the list of configured handlers.
  - addHandler
```
public HandlerMethodReturnValueHandlerComposite addHandler(HandlerMethodReturnValueHandler returnValueHandler)
```
    Add the given HandlerMethodReturnValueHandler.
  - addHandlers
```
public HandlerMethodReturnValueHandlerComposite addHandlers(@Nullable
                                                            List<? extends HandlerMethodReturnValueHandler> handlers)
```
    Add the given HandlerMethodReturnValueHandlers.
  - supportsReturnType
```
public boolean supportsReturnType(MethodParameter returnType)
```
    Description copied from interface: HandlerMethodReturnValueHandler
    Whether the given method return type is supported by this handler.
    Specified by:
    supportsReturnType in interface HandlerMethodReturnValueHandler
    Parameters:
    returnType - the method return type to check
    Returns:
    true if this handler supports the supplied return type; false otherwise
  - handleReturnValue
```
public reactor.core.publisher.Mono<Void> handleReturnValue(@Nullable
                                                           Object returnValue,
                                                           MethodParameter returnType,
                                                           Message<?> message)
```
    Description copied from interface: HandlerMethodReturnValueHandler
    Handle the given return value.
    Specified by:
    handleReturnValue in interface HandlerMethodReturnValueHandler
    Parameters:
    returnValue - the value returned from the handler method
    returnType - the type of the return value. This type must have previously been passed to HandlerMethodReturnValueHandler.supportsReturnType(MethodParameter) and it must have returned true.
    Returns:
    Mono<Void> to indicate when handling is complete.

Class HandlerMethodReturnValueHandlerComposite

Field Summary

Fields inherited from interface org.springframework.messaging.handler.invocation.reactive.HandlerMethodReturnValueHandler

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

logger

Constructor Detail

HandlerMethodReturnValueHandlerComposite

Method Detail

getReturnValueHandlers

clear

addHandler

addHandlers

supportsReturnType

handleReturnValue