org.velocityweb.controller.impl
Class SimpleController

java.lang.Object
  org.velocityweb.controller.Controller
      org.velocityweb.controller.impl.SimpleController

public abstract class SimpleController

extends Controller

Field Summary

Fields inherited from class org.velocityweb.controller.Controller

dbCharsetName, defaultHtmlTemplateFileName, outputHtmlCharsetName

Constructor Summary

SimpleController()

Method Summary

boolean	checkDatabaseConnectionPerRequest() check database connection per web request, return false if check fail.
BatchJobAppContext	createBatchJobAppContext(int transactionIsolation, java.util.Map context, java.util.ResourceBundle resourceBundle) create application context for each task, should be customized for each project if need
WebAppContext	createWebAppContext(int transactionIsolation, java.util.Map context, java.util.ResourceBundle resourceBundle, Controller controller) create application context for each web request, should be customized for each project
java.lang.String	getDatabaseConnectFailErrorMessage() get message for database connect fail, must be overrided
protected java.lang.Object	getDataSource() get Datasource, must be override
java.util.ResourceBundle	getResourceBundle(javax.servlet.http.HttpServletRequest request) get resource bundle, must override this if need multi-language support
boolean	hasAccessRight(LeafDispatcher leafDispatcher, javax.servlet.http.HttpServletRequest request) check if user has access right, based on request URL
boolean	isDbDuplicateException(java.lang.Throwable t) check if framework catch unhandle exception, it's data duplicate?

Methods inherited from class org.velocityweb.controller.Controller

destroyApplication, getAppExceptionTemplateFileName, getDbCharsetName, getDefaultHtmlTemplateFileName, getDispatchFailMessageListTag, getDispatchFailTemplateFileName, getDispatchSuccessJumpUrlTag, getDispatchSuccessMessageTag, getDispatchSuccessStaySecondsTag, getDispatchSuccessTemplateFileName, getDispatchTargetUrlTag, getHomeDispatcher, getLoginDispatcher, getLoginedHomeDispatcher, getNoRightDispatcher, getOutputHtmlCharsetName, getSessionUser, getTemplateRootFolder, getTemplateWrapper, getUnloginedHomeDispatcher, hasLogined, initAppExceptionPage, initApplication, isNewDispatchInstancePerRequest, needLogin, onAfterUseConnection, onBeforeUseConnection, processCheck, setAppExceptionTemplateFileName, setDbCharsetName, setDefaultHtmlTemplateFileName, setDispatchFailMessageListTag, setDispatchFailTemplateFileName, setDispatchSuccessJumpUrlTag, setDispatchSuccessMessageTag, setDispatchSuccessStaySecondsTag, setDispatchSuccessTemplateFileName, setDispatchTargetUrlTag, setLoginDispatcher, setLoginedHomeDispatcher, setNoRightDispatcher, setOutputHtmlCharsetName, setSessionUser, setUnloginedHomeDispatcher, transalateUnhandleException, writeToResponse

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleController

public SimpleController()

Method Detail

createWebAppContext

public WebAppContext createWebAppContext(int transactionIsolation,
                                         java.util.Map context,
                                         java.util.ResourceBundle resourceBundle,
                                         Controller controller)

Description copied from class: Controller

create application context for each web request, should be customized for each project

Overrides:

createWebAppContext in class Controller

Parameters:

transactionIsolation -

context -

resourceBundle -

Returns:

application context instance

createBatchJobAppContext

public BatchJobAppContext createBatchJobAppContext(int transactionIsolation,
                                                   java.util.Map context,
                                                   java.util.ResourceBundle resourceBundle)

Description copied from class: Controller

create application context for each task, should be customized for each project if need

Overrides:

createBatchJobAppContext in class Controller

Parameters:

transactionIsolation -

context -

resourceBundle -

Returns:

application context

checkDatabaseConnectionPerRequest

public boolean checkDatabaseConnectionPerRequest()

check database connection per web request, return false if check fail. if do not want to check, just return true.

Overrides:

checkDatabaseConnectionPerRequest in class Controller

Returns:

true if connection is ok.

getDatabaseConnectFailErrorMessage

public java.lang.String getDatabaseConnectFailErrorMessage()

Description copied from class: Controller

get message for database connect fail, must be overrided

Overrides:

getDatabaseConnectFailErrorMessage in class Controller

Returns:

fail message to be showed on web

hasAccessRight

public boolean hasAccessRight(LeafDispatcher leafDispatcher,
                              javax.servlet.http.HttpServletRequest request)

Description copied from class: Controller

check if user has access right, based on request URL

Overrides:

hasAccessRight in class Controller

Parameters:

leafDispatcher - stands for one URL

request - HTTP request

Returns:

true if user can access this URL

isDbDuplicateException

public boolean isDbDuplicateException(java.lang.Throwable t)

check if framework catch unhandle exception, it's data duplicate?

Overrides:

isDbDuplicateException in class Controller

Parameters:

t -

Returns:

return true if this is a DB duplicate exception

getDataSource

protected java.lang.Object getDataSource()

Description copied from class: Controller

get Datasource, must be override

Specified by:

getDataSource in class Controller

Returns:

getResourceBundle

public java.util.ResourceBundle getResourceBundle(javax.servlet.http.HttpServletRequest request)

Description copied from class: Controller

get resource bundle, must override this if need multi-language support

Overrides:

getResourceBundle in class Controller

Parameters:

request -