ClientConnection (cayenne-client: Cayenne ROP Client 4.1 API)

All Known Implementing Classes:

BaseConnection, HttpClientConnection, LocalConnection
```
public interface ClientConnection
```
A connection object used to interact with a remote Cayenne server. Connection supports synchronous interaction via sendMessage(ClientMessage) and asynchronous listening for server events.

Since:

1.2

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`org.apache.cayenne.event.EventBridge`	`getServerEventBridge()`	Returns an EventBridge that receives remote server events.
`Object`	`sendMessage(org.apache.cayenne.remote.ClientMessage message)`	Sends a synchronous ClientMessage to the server, returning a reply.

- Method Detail
  - getServerEventBridge
```
org.apache.cayenne.event.EventBridge getServerEventBridge()
                                                   throws org.apache.cayenne.CayenneRuntimeException
```
    Returns an EventBridge that receives remote server events. Caller would normally register returned bridge with a local EventManager, thus allowing local listeners to receive server events.
    
    Returns:
    
    An EventBridge or null if server events are not supported.
    
    Throws:
    
    org.apache.cayenne.CayenneRuntimeException
  - sendMessage
```
Object sendMessage(org.apache.cayenne.remote.ClientMessage message)
            throws org.apache.cayenne.CayenneRuntimeException
```
    Sends a synchronous ClientMessage to the server, returning a reply.
    
    Throws:
    
    org.apache.cayenne.CayenneRuntimeException