WeatherPortlet - JBOSS Portal 2.4 API 英文版文档

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org.jboss.samples.portlet.weather
Class WeatherPortlet

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

All Implemented Interfaces:: Portlet

public class WeatherPortlet
extends GenericPortlet

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

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 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, doHelp, 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

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

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