com.sibvisions.rad.model.remote
Class RemoteDataSource

java.lang.Object
  com.sibvisions.rad.model.mem.MemDataSource
      com.sibvisions.rad.model.remote.RemoteDataSource

All Implemented Interfaces:

IDataSource

public class RemoteDataSource
extends MemDataSource

The RemoteDataSource is a remote DataSource for all RemoteDataBook's, which uses a connection to the server to forward the storage operation to server objects.

See Also:

RemoteDataBook, MemDataSource

Constructor Summary

RemoteDataSource()
It constructs a new RemoteDataSource.

RemoteDataSource(AbstractConnection pConnection)
It constructs a new RemoteDataSource with the given AbstractConnection.

Method Summary

AbstractConnection	getConnection() Returns the AbstractConnection to the server IStorage object.
static MetaData	getMetaData(String pKey) Returns the column meta data from the client cache.
void	open() It opens the IDataSource.
static void	putMetaData(String pKey, MetaData pMetaData) Puts the column meta data to the client cache.
void	setConnection(AbstractConnection pConnection) Sets the AbstractConnection to the server IStorage object.

Methods inherited from class com.sibvisions.rad.model.mem.MemDataSource

addDataBook, close, finalize, getDataBooks, getWritebackIsolationLevel, isOpen, reloadAllDataBooks, removeDataBook, restoreAllDataBooks, saveAllDataBooks, setWritebackIsolationLevel, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

RemoteDataSource

public RemoteDataSource()

It constructs a new RemoteDataSource.

RemoteDataSource

public RemoteDataSource(AbstractConnection pConnection)

It constructs a new RemoteDataSource with the given AbstractConnection.

Parameters:

pConnection - the AbstractConnection to use for the communication to the server.

Method Detail

open

public void open()
          throws ModelException

It opens the IDataSource.

Specified by:

open in interface IDataSource

Overrides:

open in class MemDataSource

Throws:

ModelException - if the open dosn't work out.

getConnection

public AbstractConnection getConnection()

Returns the AbstractConnection to the server IStorage object.

Returns:

the AbstractConnection to the server IStorage object.

setConnection

public void setConnection(AbstractConnection pConnection)

Sets the AbstractConnection to the server IStorage object.

Parameters:

pConnection - the AbstractConnection to set

getMetaData

public static MetaData getMetaData(String pKey)

Returns the column meta data from the client cache.

Parameters:

pKey - is the AbstractConnection.getLifeCacleName() + RemoteDataBook.getName()

Returns:

the MetaData[] from the client cache

putMetaData

public static void putMetaData(String pKey,
                               MetaData pMetaData)

Puts the column meta data to the client cache.

Parameters:

pKey - is the AbstractConnection.getLifeCacleName() + RemoteDataBook.getName()

pMetaData - the MetaData[] to cache