Module org.tentackle.persistence

Package org.tentackle.persist.app

Class AbstractServerApplication

java.lang.Object

org.tentackle.app.AbstractApplication

org.tentackle.persist.app.AbstractServerApplication

All Implemented Interfaces:

ConnectionManagerProvider, DomainContextProvider, org.tentackle.session.SessionPoolProvider, org.tentackle.session.SessionProvider

Direct Known Subclasses:

ServerApplication

public abstract class AbstractServerApplication
extends AbstractApplication
implements org.tentackle.session.SessionPoolProvider, ConnectionManagerProvider

Base class for server applications.

Author:

harald

Field Summary

Fields inherited from class org.tentackle.app.AbstractApplication

DISABLE_MODIFICATION_TRACKER, DISABLE_SECURITY_MANAGER, ENABLE_STATISTICS, LOCALE, SCRIPTING

Constructor Summary

Constructors

Constructor	Description
AbstractServerApplication(String name, String version)	Creates a server.

Method Summary

Modifier and Type	Method	Description
protected void	activateStatistics()
protected void	cleanup()
protected void	configureModificationTracker()
protected void	configurePreferences()
protected void	configureSessionInfo(org.tentackle.session.SessionInfo sessionInfo)	Configures the session info.
protected ConnectionManager	createConnectionManager()	Creates the connection manager for the client sessions.
org.tentackle.session.MultiUserSessionPool	createRemoteSessionPool()	Creates the remote session pool to serve the client sessions.
org.tentackle.session.SessionPool	createSessionPool()	Creates the session pool to serve the client sessions.
protected void	deregisterJdbcDrivers(ClassLoader cl)	Deregisters all JDBC-Drivers loaded by the app's classloader. Necessary in containers only (in case connected directly via JDBC and not via JNDI).
protected void	detectContainer()	Detects whether this application is running within a container. The result can be retrieved by isRunningInContainer().
protected void	finishStartup()
ConnectionManager	getConnectionManager()
org.tentackle.session.MultiUserSessionPool	getRemoteSessionPool()
Db	getSession()
org.tentackle.session.SessionPool	getSessionPool()
boolean	isRunningInContainer()	Indicates whether this application is running within a container.
protected boolean	isServerImpl()
protected boolean	isSystemExitNecessaryToStop()
protected void	login()	Connects the server to the database backend or another remote server.
protected void	setSessionInfo(org.tentackle.session.SessionInfo sessionInfo)
protected void	startup()

Methods inherited from class org.tentackle.app.AbstractApplication

applyProperties, configure, configureSecurityManager, createDomainContext, createSession, createSessionInfo, getCommandLine, getCreationTime, getDomainContext, getName, getProperties, getProperty, getRunningApplication, getSessionInfo, getUser, getUser, getVersion, initialize, initializeScripting, isInteractive, isInteractiveImpl, isServer, logStackdump, register, setDomainContext, setProperties, start, start, stop, stop, toString, unregister

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.tentackle.pdo.DomainContextProvider

on, op

Constructor Detail

AbstractServerApplication

public AbstractServerApplication(String name,
                                 String version)

Creates a server.

Parameters:

name - the server's name

version - the application version

Method Detail

getSessionPool

public org.tentackle.session.SessionPool getSessionPool()

Specified by:

getSessionPool in interface org.tentackle.session.SessionPoolProvider

getRemoteSessionPool

public org.tentackle.session.MultiUserSessionPool getRemoteSessionPool()

Specified by:

getRemoteSessionPool in interface org.tentackle.session.SessionPoolProvider

isServerImpl

protected boolean isServerImpl()

Overrides:

isServerImpl in class AbstractApplication

setSessionInfo

protected void setSessionInfo(org.tentackle.session.SessionInfo sessionInfo)

Overwridden to protect the sessioninfo once it is set.

Overrides:

setSessionInfo in class AbstractApplication

configurePreferences

protected void configurePreferences()

Overrides:

configurePreferences in class AbstractApplication

configureModificationTracker

protected void configureModificationTracker()

Overrides:

configureModificationTracker in class AbstractApplication

finishStartup

protected void finishStartup()

Overrides:

finishStartup in class AbstractApplication

createSessionPool

public org.tentackle.session.SessionPool createSessionPool()

Creates the session pool to serve the client sessions.

Returns:

the session pool

createRemoteSessionPool

public org.tentackle.session.MultiUserSessionPool createRemoteSessionPool()

Creates the remote session pool to serve the client sessions.

Returns:

the session pool

getSession

public Db getSession()

Specified by:

getSession in interface org.tentackle.session.SessionProvider

Overrides:

getSession in class AbstractApplication

createConnectionManager

protected ConnectionManager createConnectionManager()

Creates the connection manager for the client sessions. The default creates an MpxConnectionManager.

Returns:

the connection manager

getConnectionManager

public ConnectionManager getConnectionManager()

Specified by:

getConnectionManager in interface ConnectionManagerProvider

configureSessionInfo

protected void configureSessionInfo(org.tentackle.session.SessionInfo sessionInfo)

Configures the session info.

Parameters:

sessionInfo - the session info

startup

protected void startup()

Specified by:

startup in class AbstractApplication

login

protected void login()

Connects the server to the database backend or another remote server.

cleanup

protected void cleanup()

Overrides:

cleanup in class AbstractApplication

isRunningInContainer

public boolean isRunningInContainer()

Indicates whether this application is running within a container.

Returns:

true if running in a container, false if not

isSystemExitNecessaryToStop

protected boolean isSystemExitNecessaryToStop()

Overrides:

isSystemExitNecessaryToStop in class AbstractApplication

detectContainer

protected void detectContainer()

Detects whether this application is running within a container.
The result can be retrieved by isRunningInContainer().

deregisterJdbcDrivers

protected void deregisterJdbcDrivers(ClassLoader cl)

Deregisters all JDBC-Drivers loaded by the app's classloader.
Necessary in containers only (in case connected directly via JDBC and not via JNDI). Avoids memleaks.

Parameters:

cl - the app's classloader

activateStatistics

protected void activateStatistics()

Overrides:

activateStatistics in class AbstractApplication