Package de.elo.ix.client.webapp.servlet

Class IXClientServletUniqueConnection

java.lang.Object

jakarta.servlet.GenericServlet

jakarta.servlet.http.HttpServlet

de.elo.ix.client.webapp.servlet.IXClientServlet

de.elo.ix.client.webapp.servlet.IXClientServletUniqueConnection

All Implemented Interfaces:

de.elo.utils.webapp.status.StatusPageHandler.StatusDataCallback, jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable

public abstract class IXClientServletUniqueConnection
extends IXClientServlet

This class can be used as a base class for a servlet that uses a unique Indexserver connection. The inherited servlet class cannot override the init, service and destroy methods. It should override the IXClientServlet_init, IXClientServlet_service and IXClientServlet_destroy functions instead.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
IXClientServletUniqueConnection()
IXClientServletUniqueConnection(String programName, String programVersion, String mainPackage)

Method Summary

Modifier and Type	Method	Description
abstract void	destroyBeforeDisconnect()	Implement this mehtod to cleanup resources before the connection to the Indexserver is closed.
IXConnection	getConnection()	Returns the Indexserver connection.
abstract void	initAfterConnect()	Implement this method to perform initialization after the connection to the Indexserver has been established.
protected void	IXClientServlet_destroy()	This mehtod has to be implemented to cleanup resources.
protected void	IXClientServlet_init(jakarta.servlet.ServletConfig config)	Initialization should be done in this function rather than in an override of Servlet.init.

Methods inherited from class de.elo.ix.client.webapp.servlet.IXClientServlet

destroy, getApplication, init, initApplication, IXClientServlet_service, service, StatusPageHandler_updateStatusData

Methods inherited from class jakarta.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service

Methods inherited from class jakarta.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Details

IXClientServletUniqueConnection

public IXClientServletUniqueConnection()

See Also:

• The function initHandler must be called in order to use this object.

IXClientServletUniqueConnection

public IXClientServletUniqueConnection(String programName,
 String programVersion,
 String mainPackage)

See Also:

• IXClientServlet(String, String, String)

Method Details

initAfterConnect

public abstract void initAfterConnect()

Implement this method to perform initialization after the connection to the Indexserver has been established. Do not override the Servlet.init or IXClientServlet_init functions.

See Also:

• getConnection()

destroyBeforeDisconnect

public abstract void destroyBeforeDisconnect()

Implement this mehtod to cleanup resources before the connection to the Indexserver is closed. Do not override the Servlet.destroy or IXClientServlet_destroy functions.

getConnection

public IXConnection getConnection()
                           throws byps.RemoteException

Returns the Indexserver connection.

Returns:

Indexserver connection

Throws:

byps.RemoteException

IllegalStateException - instead of InterruptedException

IXClientServlet_init

protected void IXClientServlet_init(jakarta.servlet.ServletConfig config)
                             throws jakarta.servlet.ServletException

Description copied from class: IXClientServlet

Initialization should be done in this function rather than in an override of Servlet.init. This ensures that the internally used IXClientServieeHandler is initialized. Furthermore Logging.get().ndc().push is used to identify the logger output.

Specified by:

IXClientServlet_init in class IXClientServlet

Parameters:

config - ServletConfig object

Throws:

jakarta.servlet.ServletException

IXClientServlet_destroy

protected void IXClientServlet_destroy()

Description copied from class: IXClientServlet

This mehtod has to be implemented to cleanup resources. The Servlet.destroy method should not be overriden by subclasses.

Specified by:

IXClientServlet_destroy in class IXClientServlet