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com.essbase.eas.framework.server.application
Class DefaultServlet

java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
com.essbase.eas.framework.server.application.DefaultServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class DefaultServlet

extends javax.servlet.http.HttpServlet

implementation of EAS based servlet.

Notes:

• setClassServiceContext() not implemented.

Since:

6.5.2

Version:

6.5.2, 10/01/02

Author:

Hank Cox, Painted Word

See Also:

Serialized Form

Field Summary

protected static Application	application
protected static ScopeToken	appScope
protected static StoreToken	appStore
protected static ScopeToken	builderScope
protected static ScopeToken	configScope
protected static int	requestNumber
protected static java.lang.Boolean	semaphore
protected static ServiceContext	serviceContext
protected static StoreAdmin	storeAdmin contains the storage admin object for all DefaultServlet objects.
protected static StoreService	storeService contains the store service object for all DefaultServlet objects.

Constructor Summary

DefaultServlet()

Method Summary

protected void	bindStoreTokenToContext(ServiceContext context, StoreToken storeToken) Enables the StoreService class to access a store token from the context using class name, StoreToken.class.getName().
protected static StoreToken	createAdminStore(StoreService store)
protected java.lang.Integer	createRequestStore(ScopeToken sessionScope)
void	destroy()
protected void	destroyAdminStore()
protected void	destroyLastRequestStore(ScopeToken sessionScope)
protected static void	destroyRequestStore(java.lang.Integer requestKey)
void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected javax.servlet.http.HttpSession	getNewSession(javax.servlet.http.HttpServletRequest request)
protected java.lang.String	getSessionKey(javax.servlet.http.HttpSession session)
boolean	handleGetRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected void	handleRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
void	init()
protected SessionCleaner	initSessionCleaner(StoreAdmin storeAdmin) Initialize the session cleaner that will be called when sessions are invalidated.
protected ScopeToken	lookupCreateSessionScope(javax.servlet.http.HttpSession session)
protected static void	sharedDestroyLastRequestStore(ScopeToken sessionScope)
protected static java.lang.String	sharedGetSessionKey(javax.servlet.http.HttpSession session)
protected boolean	tryInvalidateSession(ScopeToken sessionScope, javax.servlet.http.HttpSession session)

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.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

Field Detail

storeService

protected static StoreService storeService

contains the store service object for all DefaultServlet objects.

storeAdmin

protected static StoreAdmin storeAdmin

contains the storage admin object for all DefaultServlet objects.

appStore

protected static StoreToken appStore

configScope

protected static ScopeToken configScope

builderScope

protected static ScopeToken builderScope

appScope

protected static ScopeToken appScope

application

protected static Application application

requestNumber

protected static int requestNumber

serviceContext

protected static ServiceContext serviceContext

semaphore

protected static java.lang.Boolean semaphore

Constructor Detail

DefaultServlet

public DefaultServlet()

Method Detail

init

public void init()
          throws javax.servlet.ServletException

Overrides:

init in class javax.servlet.GenericServlet

Parameters:

config -

Throws:

javax.servlet.ServletException

createAdminStore

protected static StoreToken createAdminStore(StoreService store)

Parameters:

store - -

Returns:

- @@todo return value.

destroyAdminStore

protected void destroyAdminStore()

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Servlet

Overrides:

destroy in class javax.servlet.GenericServlet

doGet

public void doGet(javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)
           throws javax.servlet.ServletException,
                  java.io.IOException

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

handleGetRequest

public boolean handleGetRequest(javax.servlet.http.HttpServletRequest request,
                                javax.servlet.http.HttpServletResponse response)
                         throws javax.servlet.ServletException,
                                java.io.IOException

Throws:

javax.servlet.ServletException

java.io.IOException

doPost

public void doPost(javax.servlet.http.HttpServletRequest request,
                   javax.servlet.http.HttpServletResponse response)
            throws javax.servlet.ServletException,
                   java.io.IOException

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

handleRequest

protected void handleRequest(javax.servlet.http.HttpServletRequest request,
                             javax.servlet.http.HttpServletResponse response)
                      throws javax.servlet.ServletException,
                             java.io.IOException

Throws:

javax.servlet.ServletException

java.io.IOException

getNewSession

protected javax.servlet.http.HttpSession getNewSession(javax.servlet.http.HttpServletRequest request)
                                                throws java.lang.Exception

Throws:

java.lang.Exception

lookupCreateSessionScope

protected ScopeToken lookupCreateSessionScope(javax.servlet.http.HttpSession session)

tryInvalidateSession

protected boolean tryInvalidateSession(ScopeToken sessionScope,
                                       javax.servlet.http.HttpSession session)

destroyLastRequestStore

protected void destroyLastRequestStore(ScopeToken sessionScope)

sharedDestroyLastRequestStore

protected static void sharedDestroyLastRequestStore(ScopeToken sessionScope)

destroyRequestStore

protected static void destroyRequestStore(java.lang.Integer requestKey)

createRequestStore

protected java.lang.Integer createRequestStore(ScopeToken sessionScope)

bindStoreTokenToContext

protected void bindStoreTokenToContext(ServiceContext context,
                                       StoreToken storeToken)

Enables the StoreService class to access a store token from the context using class name, StoreToken.class.getName(). This enabled us to wrap store service in StoreService interface to minimize upgrade pain.

getSessionKey

protected java.lang.String getSessionKey(javax.servlet.http.HttpSession session)

sharedGetSessionKey

protected static java.lang.String sharedGetSessionKey(javax.servlet.http.HttpSession session)

initSessionCleaner

protected SessionCleaner initSessionCleaner(StoreAdmin storeAdmin)

Initialize the session cleaner that will be called when sessions are invalidated. This is a method so that derived classes can provide their own session cleaner by extending the SessionCleaner class

Parameters:

storeAdmin -

Returns:

SessionCleaner - an object that implements @link HttpSessionBindingListener

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