java.lang.Object
- org.springframework.cloud.stream.binder.MessageValues

All Implemented Interfaces:

Map<String,Object>
```
public class MessageValues
extends Object
implements Map<String,Object>
```
A mutable type for allowing Binder implementations to transform and enrich message content more efficiently.

Author:

David Turanski, Marius Bogoevici

Nested Class Summary
- Nested classes/interfaces inherited from interface java.util.Map
  Map.Entry<K extends Object,V extends Object>

Constructor Summary

Constructors
Constructor	Description
`MessageValues(Object payload, Map<String,Object> headers)`
`MessageValues(org.springframework.messaging.Message<?> message)`	Create an instance from a `Message`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`
`boolean`	`containsKey(Object key)`
`boolean`	`containsValue(Object value)`
`void`	`copyHeadersIfAbsent(Map<String,Object> headersToCopy)`
`Set<Map.Entry<String,Object>>`	`entrySet()`
`Object`	`get(Object key)`
`Map<String,Object>`	`getHeaders()`
`Object`	`getPayload()`
`boolean`	`isEmpty()`
`Set<String>`	`keySet()`
`Object`	`put(String key, Object value)`
`void`	`putAll(Map<? extends String,?> m)`
`Object`	`remove(Object key)`
`void`	`setPayload(Object payload)`	Set the payload.
`int`	`size()`
`org.springframework.messaging.Message<?>`	`toMessage()`	Convert to a `Message` using a the default `MessageBuilder`.
`org.springframework.messaging.Message<?>`	`toMessage(org.springframework.integration.support.MessageBuilderFactory messageBuilderFactory)`	Convert to a `Message` using a `MessageBuilderFactory`.
`Collection<Object>`	`values()`

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

Methods inherited from interface java.util.Map
compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll

- Constructor Detail
  - MessageValues
```
public MessageValues(org.springframework.messaging.Message<?> message)
```
    Create an instance from a Message.
    
    Parameters:
    
    message - the message
  - MessageValues
```
public MessageValues(Object payload,
                     Map<String,Object> headers)
```
- Method Detail
  - getPayload
```
public Object getPayload()
```
    Returns:
    
    the payload
  - setPayload
```
public void setPayload(Object payload)
```
    Set the payload.
    
    Parameters:
    
    payload - any non null object.
  - getHeaders
```
public Map<String,Object> getHeaders()
```
  - toMessage
```
public org.springframework.messaging.Message<?> toMessage(org.springframework.integration.support.MessageBuilderFactory messageBuilderFactory)
```
    Convert to a Message using a MessageBuilderFactory.
    
    Parameters:
    
    messageBuilderFactory - the MessageBuilderFactory
    
    Returns:
    
    the Message
  - toMessage
```
public org.springframework.messaging.Message<?> toMessage()
```
    Convert to a Message using a the default MessageBuilder.
    
    Returns:
    
    the Message
  - size
```
public int size()
```
    Specified by:
    
    size in interface Map<String,Object>
  - isEmpty
```
public boolean isEmpty()
```
    Specified by:
    
    isEmpty in interface Map<String,Object>
  - containsKey
```
public boolean containsKey(Object key)
```
    Specified by:
    
    containsKey in interface Map<String,Object>
  - containsValue
```
public boolean containsValue(Object value)
```
    Specified by:
    
    containsValue in interface Map<String,Object>
  - get
```
public Object get(Object key)
```
    Specified by:
    
    get in interface Map<String,Object>
  - put
```
public Object put(String key,
                  Object value)
```
    Specified by:
    
    put in interface Map<String,Object>
  - remove
```
public Object remove(Object key)
```
    Specified by:
    
    remove in interface Map<String,Object>
  - putAll
```
public void putAll(Map<? extends String,?> m)
```
    Specified by:
    
    putAll in interface Map<String,Object>
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface Map<String,Object>
  - keySet
```
public Set<String> keySet()
```
    Specified by:
    
    keySet in interface Map<String,Object>
  - values
```
public Collection<Object> values()
```
    Specified by:
    
    values in interface Map<String,Object>
  - entrySet
```
public Set<Map.Entry<String,Object>> entrySet()
```
    Specified by:
    
    entrySet in interface Map<String,Object>
  - copyHeadersIfAbsent
```
public void copyHeadersIfAbsent(Map<String,Object> headersToCopy)
```

Class MessageValues

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.Map

Constructor Detail

MessageValues

MessageValues

Method Detail

getPayload

setPayload

getHeaders

toMessage

toMessage

size

isEmpty

containsKey

containsValue

get

put

remove

putAll

clear

keySet

values

entrySet

copyHeadersIfAbsent