Message (Java Application API for IBM Streams)

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Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

SimpleMessage
```
public interface Message
extends java.io.Serializable
```
An interface for tuple attributes common to messaging adapters in com.ibm.streamsx.topology.messaging.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`java.lang.String`	`getKey()` Get the message key for this object.
`java.lang.String`	`getMessage()` Get the message content for this object.
`java.lang.String`	`getTopic()` Get the message topic for this object.

- Method Detail
  - getMessage
```
java.lang.String getMessage()
```
    Get the message content for this object.
    
    Returns:
    
    message the message
  - getKey
```
java.lang.String getKey()
```
    Get the message key for this object.
    
    Returns:
    
    optional message key. May be null.
  - getTopic
```
java.lang.String getTopic()
```
    Get the message topic for this object.
    
    Returns:
    
    optional message topic. May be null.