Package org.apache.cayenne.remote.service

Class LocalConnection

java.lang.Object

org.apache.cayenne.remote.BaseConnection

org.apache.cayenne.remote.service.LocalConnection

All Implemented Interfaces:

ClientConnection

public class LocalConnection
extends BaseConnection

A ClientConnection that connects to a DataChannel. Used as an emulator of a remote service. Emulation includes serialization/deserialization of objects.

Since:

1.2

Field Summary

Fields

Modifier and Type	Field	Description
protected DataChannel	channel
static final int	HESSIAN_SERIALIZATION
static final int	JAVA_SERIALIZATION
static final int	NO_SERIALIZATION
protected int	serializationPolicy

Fields inherited from class org.apache.cayenne.remote.BaseConnection

logger, messageId

Constructor Summary

Constructors

Constructor	Description
LocalConnection(DataChannel handler)	Creates LocalConnector with specified handler and no serialization.
LocalConnection(DataChannel handler, int serializationPolicy)	Creates a LocalConnector with specified handler and serialization policy.

Method Summary

Modifier and Type	Method	Description
protected void	beforeSendMessage(org.apache.cayenne.remote.ClientMessage message)	Does nothing.
protected Object	doSendMessage(org.apache.cayenne.remote.ClientMessage message)	Dispatches a message to an internal handler.
DataChannel	getChannel()	Returns wrapped DataChannel.
EventBridge	getServerEventBridge()	Returns null.
boolean	isSerializingMessages()

Methods inherited from class org.apache.cayenne.remote.BaseConnection

getProcessedMessagesCount, sendMessage

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

NO_SERIALIZATION

public static final int NO_SERIALIZATION

See Also:

• Constant Field Values

JAVA_SERIALIZATION

public static final int JAVA_SERIALIZATION

See Also:

• Constant Field Values

HESSIAN_SERIALIZATION

public static final int HESSIAN_SERIALIZATION

See Also:

• Constant Field Values

channel

protected DataChannel channel

serializationPolicy

protected int serializationPolicy

Constructor Details

LocalConnection

public LocalConnection(DataChannel handler)

Creates LocalConnector with specified handler and no serialization.

LocalConnection

public LocalConnection(DataChannel handler,
 int serializationPolicy)

Creates a LocalConnector with specified handler and serialization policy. Valid policies are defined as final static int field in this class.

Method Details

isSerializingMessages

public boolean isSerializingMessages()

getChannel

public DataChannel getChannel()

Returns wrapped DataChannel.

getServerEventBridge

public EventBridge getServerEventBridge()

Returns null.

Returns:

An EventBridge or null if server events are not supported.

beforeSendMessage

protected void beforeSendMessage(org.apache.cayenne.remote.ClientMessage message)

Does nothing.

Specified by:

beforeSendMessage in class BaseConnection

doSendMessage

protected Object doSendMessage(org.apache.cayenne.remote.ClientMessage message)
                        throws CayenneRuntimeException

Dispatches a message to an internal handler.

Specified by:

doSendMessage in class BaseConnection

Throws:

CayenneRuntimeException