java.lang.Object
- org.springframework.messaging.support.GenericMessage<T>

All Implemented Interfaces:
Serializable, Message<T>
Direct Known Subclasses:
ErrorMessage
```
public class GenericMessage<T>
extends Object
implements Message<T>, Serializable
```
An implementation of Message with a generic payload. Once created, a GenericMessage is immutable.
Since:
4.0
Author:
Mark Fisher
See Also:
MessageBuilder, Serialized Form

Constructor Summary

Constructors
Constructor	Description
`GenericMessage(T payload)`	Create a new message with the given payload.
`GenericMessage(T payload, Map<String,Object> headers)`	Create a new message with the given payload and headers.
`GenericMessage(T payload, MessageHeaders headers)`	A constructor with the `MessageHeaders` instance to use.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object other)`
`MessageHeaders`	`getHeaders()`	Return message headers for the message (never `null` but may be empty).
`T`	`getPayload()`	Return the message payload.
`int`	`hashCode()`
`String`	`toString()`

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

- Constructor Detail
  - GenericMessage
```
public GenericMessage(T payload)
```
    Create a new message with the given payload.
    Parameters:
    payload - the message payload (never null)
  - GenericMessage
```
public GenericMessage(T payload,
                      Map<String,Object> headers)
```
    Create a new message with the given payload and headers. The content of the given header map is copied.
    Parameters:
    payload - the message payload (never null)
    headers - message headers to use for initialization
  - GenericMessage
```
public GenericMessage(T payload,
                      MessageHeaders headers)
```
    A constructor with the MessageHeaders instance to use.
    Note: the given MessageHeaders instance is used directly in the new message, i.e. it is not copied.
    Parameters:
    payload - the message payload (never null)
    headers - message headers
- Method Detail
  - getPayload
```
public T getPayload()
```
    Description copied from interface: Message
    Return the message payload.
    Specified by:
    getPayload in interface Message<T>
  - getHeaders
```
public MessageHeaders getHeaders()
```
    Description copied from interface: Message
    Return message headers for the message (never null but may be empty).
    Specified by:
    getHeaders in interface Message<T>
  - equals
```
public boolean equals(Object other)
```
    Overrides:
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    hashCode in class Object
  - toString
```
public String toString()
```
    Overrides:
    toString in class Object

Class GenericMessage<T>

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

GenericMessage

GenericMessage

GenericMessage

Method Detail

getPayload

getHeaders

equals

hashCode

toString