de.mud.jta.plugin

Class Capture

java.lang.Object

de.mud.jta.Plugin

de.mud.jta.plugin.Capture

All Implemented Interfaces:

FilterPlugin, VisualPlugin, java.awt.event.ActionListener, java.util.EventListener

public class Capture
extends Plugin
implements FilterPlugin, VisualPlugin, java.awt.event.ActionListener

A capture plugin that captures data and stores it in a defined location. The location is specified as a plugin configuration option Capture.url and can be used in conjunction with the UploadServlet from the tools directory.

Parametrize the plugin carefully:
Capture.url should contain a unique URL can may have parameters for identifying the upload.
Example: http://mg.mud.de/servlet/UpladServlet?id=12345

The actually captured data will be appended as the parameter content.

Maintainer: Matthias L. Jugel

Version:

$Id: Capture.java 499 2005-09-29 08:24:54Z leo $

Author:

Matthias L. Jugel, Marcus Mei???ner

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	captureEnabled Whether the capture is currently enabled or not
protected javax.swing.JDialog	doneDialog
protected javax.swing.JDialog	errorDialog
protected javax.swing.JDialog	fileDialog
protected javax.swing.JMenu	menu The plugin menu
protected java.util.Hashtable	remoteUrlList The remote storage URL
protected FilterPlugin	source

Fields inherited from class de.mud.jta.Plugin

bus, id

Constructor Summary

Constructors

Constructor and Description
Capture(PluginBus bus, java.lang.String id) Initialize the Capture plugin.

Method Summary

Methods

Modifier and Type	Method and Description
void	actionPerformed(java.awt.event.ActionEvent e)
FilterPlugin	getFilterSource()
javax.swing.JMenu	getPluginMenu() The Capture menu for the menu bar as configured in the constructor.
javax.swing.JComponent	getPluginVisual() The Capture plugin has no visual component that is embedded in the JTA main frame, so this returns null.
int	read(byte[] b) Read data from the left side plugin, capture the content and pass it on to the next plugin which called this method.
void	setFilterSource(FilterPlugin source) The filter source is the plugin where Capture is connected to.
void	write(byte[] b) Write data to the backend but also append it to the capture buffer.

Methods inherited from class de.mud.jta.Plugin

error, getId

Methods inherited from class java.lang.Object

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

Field Detail

remoteUrlList

protected java.util.Hashtable remoteUrlList

The remote storage URL

menu

protected javax.swing.JMenu menu

The plugin menu

errorDialog

protected javax.swing.JDialog errorDialog

fileDialog

protected javax.swing.JDialog fileDialog

doneDialog

protected javax.swing.JDialog doneDialog

captureEnabled

protected boolean captureEnabled

Whether the capture is currently enabled or not

source

protected FilterPlugin source

Constructor Detail

Capture

public Capture(PluginBus bus,
       java.lang.String id)

Initialize the Capture plugin. This sets up the menu entries and registers the plugin on the bus.

Method Detail

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

Specified by:

actionPerformed in interface java.awt.event.ActionListener

setFilterSource

public void setFilterSource(FilterPlugin source)

The filter source is the plugin where Capture is connected to. In the list of plugins this is the one to the left.

Specified by:

setFilterSource in interface FilterPlugin

Parameters:

source - the next plugin

getFilterSource

public FilterPlugin getFilterSource()

Specified by:

getFilterSource in interface FilterPlugin

read

public int read(byte[] b)
         throws java.io.IOException

Read data from the left side plugin, capture the content and pass it on to the next plugin which called this method.

Specified by:

read in interface FilterPlugin

Parameters:

b - the buffer to store data into

Returns:

the amount of bytes actually read

Throws:

java.io.IOException

write

public void write(byte[] b)
           throws java.io.IOException

Write data to the backend but also append it to the capture buffer.

Specified by:

write in interface FilterPlugin

Parameters:

b - the buffer with data to write

Throws:

java.io.IOException

getPluginVisual

public javax.swing.JComponent getPluginVisual()

The Capture plugin has no visual component that is embedded in the JTA main frame, so this returns null.

Specified by:

getPluginVisual in interface VisualPlugin

Returns:

always null

getPluginMenu

public javax.swing.JMenu getPluginMenu()

The Capture menu for the menu bar as configured in the constructor.

Specified by:

getPluginMenu in interface VisualPlugin

Returns:

the drop down menu