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org.apache.jetspeed.modules.actions.portlets
Class LogfileViewerAction

java.lang.Object
  org.apache.turbine.modules.Assembler
      org.apache.turbine.modules.Action
          org.apache.turbine.modules.ActionEvent
              org.apache.jetspeed.modules.actions.portlets.PortletActionEvent
                  org.apache.jetspeed.modules.actions.portlets.PortletAction
                      org.apache.jetspeed.modules.actions.portlets.GenericMVCAction
                          org.apache.jetspeed.modules.actions.portlets.LogfileViewerAction

public class LogfileViewerAction

extends GenericMVCAction

This class is the action class for a portlet that lets you view the Log4J logfiles defined in your Jetspeed installation.
the portlet iterates through the Log4J appender defined that are of type FileAppender or its subclasses, and lists the filenames in a listbox.
The portlet puts the following in the context:
appenders - a HashMap with the appenders found
files - a HashMap with the filenames without path
logfile - the content of the file indicated by selectedfile

Version:

$Id: LogfileViewerAction.java,v 1.3 2004/02/23 02:56:58 jford Exp $

Author:

Harald Ommang

Field Summary

Fields inherited from class org.apache.turbine.modules.ActionEvent

BUTTON, BUTTON_LENGTH, LENGTH, METHOD_NAME_LENGTH, METHOD_NAME_PREFIX

Constructor Summary

LogfileViewerAction()
Creates a new instance of LogFileViewerAction

Method Summary

protected void	buildNormalContext(Portlet portlet, org.apache.velocity.context.Context context, org.apache.turbine.util.RunData rundata) Lists the current logfiles
void	doUpdate(org.apache.turbine.util.RunData data, org.apache.velocity.context.Context context) If a file is selected, it's contents is put in "logfile"

Methods inherited from class org.apache.jetspeed.modules.actions.portlets.GenericMVCAction

buildConfigureContext, buildMaximizedContext, checkAdministrativeAction, doPerform, getAttribute, getAttribute, getPortletInstance, perform, setAttribute

Methods inherited from class org.apache.jetspeed.modules.actions.portlets.PortletAction

doPerform, getContext, getPortlet, getTemplate, resetTemplate, setTemplate, setTemplate

Methods inherited from class org.apache.jetspeed.modules.actions.portlets.PortletActionEvent

executeEvents, fireEvent

Methods inherited from class org.apache.turbine.modules.ActionEvent

executeEvents, formatString

Methods inherited from class java.lang.Object

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

Constructor Detail

LogfileViewerAction

public LogfileViewerAction()

Creates a new instance of LogFileViewerAction

Method Detail

buildNormalContext

protected void buildNormalContext(Portlet portlet,
                                  org.apache.velocity.context.Context context,
                                  org.apache.turbine.util.RunData rundata)
                           throws java.lang.Exception

Lists the current logfiles

Overrides:

buildNormalContext in class GenericMVCAction

Parameters:

portlet - The current portlet

context - the current portlet context

Throws:

java.lang.Exception

doUpdate

public void doUpdate(org.apache.turbine.util.RunData data,
                     org.apache.velocity.context.Context context)

If a file is selected, it's contents is put in "logfile"

Parameters:

context - the current portlet context