org.jboss.portal.core.samples.weather
Class WeatherPortlet

java.lang.Object
  javax.portlet.GenericPortlet
      org.jboss.portal.core.samples.weather.WeatherPortlet

All Implemented Interfaces:

Portlet

public class WeatherPortlet
extends GenericPortlet

Simple weather portlet that reads Yahoo RSS Weather feeds and uses XSLT for presentation.

Author:

Roy Russo

Field Summary

static org.apache.log4j.Logger

log Logger

Constructor Summary

WeatherPortlet()

Method Summary

protected void	doEdit(RenderRequest request, RenderResponse response) Allow edit of weather location.
protected void	doHelp(RenderRequest request, RenderResponse response) Helper method to serve up the help mode.
protected void	doView(RenderRequest request, RenderResponse response) Helper method to serve up the mandatory view mode.
void	init() Compile the XSL File.
void	processAction(ActionRequest request, ActionResponse response) Process weather location edit and store in user preferences.

Methods inherited from class javax.portlet.GenericPortlet

destroy, doDispatch, getInitParameter, getInitParameterNames, getPortletConfig, getPortletContext, getPortletName, getResourceBundle, getTitle, init, render

Methods inherited from class java.lang.Object

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

Field Detail

log

public static org.apache.log4j.Logger log

Logger

Constructor Detail

WeatherPortlet

public WeatherPortlet()

Method Detail

init

public void init()

Compile the XSL File.

Overrides:

init in class GenericPortlet

doView

protected void doView(RenderRequest request,
                      RenderResponse response)
               throws java.io.IOException,
                      PortletException

Description copied from class: GenericPortlet

Helper method to serve up the mandatory view mode.

The default implementation throws an exception.

Overrides:

doView in class GenericPortlet

Parameters:

request - the portlet request

response - the render response

Throws:

java.io.IOException - if the streaming causes an I/O problem

PortletException - if the portlet cannot fulfilling the request

UnavailableException - if the portlet is unavailable to perform render at this time

PortletSecurityException - if the portlet cannot fullfill this request because of security reasons

doEdit

protected void doEdit(RenderRequest request,
                      RenderResponse response)
               throws java.io.IOException,
                      PortletException

Allow edit of weather location.

Overrides:

doEdit in class GenericPortlet

Parameters:

request -

response -

Throws:

java.io.IOException

PortletException

UnavailableException - if the portlet is unavailable to perform render at this time

PortletSecurityException - if the portlet cannot fullfill this request because of security reasons

doHelp

protected void doHelp(RenderRequest request,
                      RenderResponse response)
               throws java.io.IOException,
                      PortletException

Description copied from class: GenericPortlet

Helper method to serve up the help mode.

The default implementation throws an exception.

Overrides:

doHelp in class GenericPortlet

Parameters:

request - the portlet request

response - the render response

Throws:

java.io.IOException - if the streaming causes an I/O problem

PortletException - if the portlet cannot fulfilling the request

UnavailableException - if the portlet is unavailable to perform render at this time

PortletSecurityException - if the portlet cannot fullfill this request because of security reasons

processAction

public void processAction(ActionRequest request,
                          ActionResponse response)
                   throws PortletException

Process weather location edit and store in user preferences.

Specified by:

processAction in interface Portlet

Overrides:

processAction in class GenericPortlet

Parameters:

request -

response -

Throws:

PortletException

UnavailableException - if the portlet is unavailable to process the action at this time

PortletSecurityException - if the portlet cannot fullfill this request because of security reasons