de.must.appletserver

Class MainStd

java.lang.Object

HttpServlet

de.must.appletserver.MustServlet

de.must.appletserver.MainStd

public abstract class MainStd
extends MustServlet

Central servlet for all requests. It separates sessions from each other and delegates the request to the appropriate Session object. Inactive session will be removed.

Field Summary

Fields inherited from class de.must.appletserver.MustServlet

firstInstanciatonDone

Constructor Summary

Constructors

Constructor and Description
MainStd() Constructs a new main servlet.

Method Summary

Modifier and Type	Method and Description
static boolean	buildClient(GeneralizedRequest request)
static boolean	buildClient(HttpServletRequest request, java.lang.String url)
protected abstract java.lang.String	getApplicationLoginTitle()
protected ConnectionSpecification	getConnectionSpec(java.lang.String realPath, java.lang.String stdWebappName) Returns the connection specification if it is defined or null otherwise.
protected java.io.File	getConnectSpecFile(java.lang.String realPath, java.lang.String stdWebappName) Returns the file containing the connection specification for this webapp.
protected java.util.Locale	getForcedLocale()
protected abstract GlobalStd	getGlobal() Returns the application's global objects class.
protected abstract LoggedInUser	getLoggedInUser(DataObject loginDataObject, java.lang.String user, java.lang.String password)
protected abstract DataObject	getNewLoginDataObject() Return new data object used for login.
protected abstract SessionStd	getNewSession() Returns the session class to use.
protected void	handlePostOrGetWhatever(GeneralizedRequest request, HttpServletResponse response)
protected abstract boolean	isLoginMandatory(DataObject loginDataObject)
protected void	rebuildDueToNewDBConnection() Things to do after database connection has been rebuild to avoid 'No operations allowed after connection closed

Methods inherited from class de.must.appletserver.MustServlet

doGet, doPost, initWithFirstRequestInfos

Methods inherited from class java.lang.Object

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

Constructor Detail

MainStd

public MainStd()

Constructs a new main servlet.

Method Detail

buildClient

public static boolean buildClient(GeneralizedRequest request)

buildClient

public static boolean buildClient(HttpServletRequest request,
                                  java.lang.String url)

getConnectionSpec

protected ConnectionSpecification getConnectionSpec(java.lang.String realPath,
                                                    java.lang.String stdWebappName)

Returns the connection specification if it is defined or null otherwise.

Parameters:

realPath - the real path where the app is executed

stdWebappName - the standard webapp name (it may have been renamed to run multiple instances)

Returns:

the connection specification if it is defined or null otherwise

getConnectSpecFile

protected java.io.File getConnectSpecFile(java.lang.String realPath,
                                          java.lang.String stdWebappName)

Returns the file containing the connection specification for this webapp.

Parameters:

realPath - the real path where the app is executed

stdWebappName - the standard webapp name (it may have been renamed to run multiple instances)

Returns:

the file containing the connection specification for this webapp

handlePostOrGetWhatever

protected void handlePostOrGetWhatever(GeneralizedRequest request,
                                       HttpServletResponse response)
                                throws java.io.IOException,
                                       ServletException

Specified by:

handlePostOrGetWhatever in class MustServlet

Throws:

java.io.IOException

ServletException

rebuildDueToNewDBConnection

protected void rebuildDueToNewDBConnection()

Things to do after database connection has been rebuild to avoid 'No operations allowed after connection closed.' - override it if there are any special data objects.

getForcedLocale

protected java.util.Locale getForcedLocale()

getGlobal

protected abstract GlobalStd getGlobal()

Returns the application's global objects class.

getNewLoginDataObject

protected abstract DataObject getNewLoginDataObject()

Return new data object used for login. This is called each first request (without parameter session id). If no login is required, null should be returned.

Returns:

a new data object used for login

isLoginMandatory

protected abstract boolean isLoginMandatory(DataObject loginDataObject)

getApplicationLoginTitle

protected abstract java.lang.String getApplicationLoginTitle()

getLoggedInUser

protected abstract LoggedInUser getLoggedInUser(DataObject loginDataObject,
                                                java.lang.String user,
                                                java.lang.String password)

getNewSession

protected abstract SessionStd getNewSession()

Returns the session class to use.