Package org.apache.cayenne.remote
Class BaseConnection
- java.lang.Object
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- org.apache.cayenne.remote.BaseConnection
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- All Implemented Interfaces:
ClientConnection
- Direct Known Subclasses:
HttpClientConnection,LocalConnection
public abstract class BaseConnection extends Object implements ClientConnection
A common base class for concrete ClientConnection implementations. Provides message logging functionality via slf4j logging.- Since:
- 1.2
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Constructor Summary
Constructors Modifier Constructor Description protectedBaseConnection()Default constructor that initializes logging and a single threaded EventManager.
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected abstract voidbeforeSendMessage(org.apache.cayenne.remote.ClientMessage message)Called before logging the beginning of message processing.protected abstract ObjectdoSendMessage(org.apache.cayenne.remote.ClientMessage message)The worker method invoked to process message.longgetProcessedMessagesCount()Returns a count of processed messages since the beginning of life of this connector.ObjectsendMessage(org.apache.cayenne.remote.ClientMessage message)Invokes 'beforeSendMessage' on self, then invokes 'doSendMessage'.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.cayenne.remote.ClientConnection
getServerEventBridge
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Method Detail
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sendMessage
public Object sendMessage(org.apache.cayenne.remote.ClientMessage message) throws CayenneRuntimeException
Invokes 'beforeSendMessage' on self, then invokes 'doSendMessage'. Implements basic logging functionality. Do not override this method unless absolutely necessary. Override 'beforeSendMessage' and 'doSendMessage' instead.- Specified by:
sendMessagein interfaceClientConnection- Throws:
CayenneRuntimeException
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getProcessedMessagesCount
public long getProcessedMessagesCount()
Returns a count of processed messages since the beginning of life of this connector.
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beforeSendMessage
protected abstract void beforeSendMessage(org.apache.cayenne.remote.ClientMessage message) throws CayenneRuntimeExceptionCalled before logging the beginning of message processing.- Throws:
CayenneRuntimeException
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doSendMessage
protected abstract Object doSendMessage(org.apache.cayenne.remote.ClientMessage message) throws CayenneRuntimeException
The worker method invoked to process message.- Throws:
CayenneRuntimeException
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