com.jcorporate.expresso.core.servlet.viewhandler
Class DefaultViewHandler

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          com.jcorporate.expresso.core.servlet.StdServlet
              com.jcorporate.expresso.core.servlet.DBServlet
                  com.jcorporate.expresso.core.servlet.viewhandler.ViewHandler
                      com.jcorporate.expresso.core.servlet.viewhandler.DefaultViewHandler

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

Direct Known Subclasses:

ExcelViewHandler

public class DefaultViewHandler

extends ViewHandler

ViewHandler designed to generate a default view in HTML when no other view is specified

Author:

Michael Nash

See Also:

Serialized Form

Field Summary

Fields inherited from class com.jcorporate.expresso.core.servlet.DBServlet

thisClass

Fields inherited from class com.jcorporate.expresso.core.servlet.StdServlet

mySchema

Constructor Summary

DefaultViewHandler()

Method Summary

void	handleView(ControllerResponse con, HttpServletRequest req, HttpServletResponse res) Display the response from a controller with a "default" view generated in HTML
protected void	printDisplay(ControllerResponse con, HttpServletRequest request, HttpServletResponse response, Page p) Separate to allow overriding for different types of rendering.

Methods inherited from class com.jcorporate.expresso.core.servlet.viewhandler.ViewHandler

doGet, doPost, getTitle, process

Methods inherited from class com.jcorporate.expresso.core.servlet.DBServlet

destroy, getDBName, init, requireLogin, setDBName, setSkipLogin, setupChannels

Methods inherited from class com.jcorporate.expresso.core.servlet.StdServlet

getSchema, getServerName, getServerPort, getServletPrefix, getServletPrefix, getString, getString, handleParam, setSchema, showError, showError

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

Constructor Detail

DefaultViewHandler

public DefaultViewHandler()

Method Detail

handleView

public void handleView(ControllerResponse con,
                       HttpServletRequest req,
                       HttpServletResponse res)
                throws ServletException,
                       IOException,
                       ControllerException

Display the response from a controller with a "default" view generated in HTML

Specified by:

handleView in class ViewHandler

Parameters:

con - The ControllerResponse object to render

req - the Servlet Request.

res - the Servlet response

Throws:

ServletException - upon HTML rendering error

ControllerException - upon error querying controller response object

IOException - upon i/o error

printDisplay

protected void printDisplay(ControllerResponse con,
                            HttpServletRequest request,
                            HttpServletResponse response,
                            Page p)
                     throws HtmlException,
                            ControllerException

Separate to allow overriding for different types of rendering.

Parameters:

con - The ControllerResponse object to render

request - the Servlet Request.

response - the Servlet response

p - the Page to display

Throws:

HtmlException - upon rendering error

ControllerException - upon i18n error