org.richfaces.renderkit.html
Class Paint2DResource

java.lang.Object
  org.ajax4jsf.resource.InternetResourceBase
      org.richfaces.renderkit.html.Paint2DResource

All Implemented Interfaces:

org.ajax4jsf.resource.InternetResource

Direct Known Subclasses:

Paint2DCachedResource

public class Paint2DResource
extends org.ajax4jsf.resource.InternetResourceBase

Resource for create image by managed bean method

Version:

$Revision: 1.4 $ $Date: 2007/02/28 10:35:23 $

Author:

asmirnov@exadel.com (latest modification by $Author: aizobov $)

Field Summary

Fields inherited from interface org.ajax4jsf.resource.InternetResource

CODEC_ATTR, DATA_SEPARATOR, DEFAULT_EXPIRE, DEFAULT_EXPITE_PARAMETER, ENCODE_PASS_PARAMETER, ENCODE_URI_PARAMETER, RESOURCE_PROTOCOL, RESOURCE_URI_PREFIX, RESOURCE_URI_PREFIX_LENGTH

Constructor Summary

Paint2DResource()

Method Summary

protected java.lang.Object	getDataToStore(javax.faces.context.FacesContext context, java.lang.Object data)
java.awt.Dimension	getDimensions(javax.faces.context.FacesContext facesContext, java.lang.Object data) Primary calculation of image dimensions - used when HTML code is generated to render IMG's width and height Subclasses should override this method to provide correct sizes of rendered images
protected java.awt.Dimension	getDimensions(org.ajax4jsf.resource.ResourceContext resourceContext) Secondary calculation is used basically by getImage method
org.ajax4jsf.resource.ResourceRenderer	getRenderer()
org.ajax4jsf.resource.ResourceRenderer	getRenderer(org.ajax4jsf.resource.ResourceContext context)
boolean	isCacheable()
boolean	isCacheable(org.ajax4jsf.resource.ResourceContext resourceContext)
boolean	requireFacesContext()
void	send(org.ajax4jsf.resource.ResourceContext context)

Methods inherited from class org.ajax4jsf.resource.InternetResourceBase

deserializeData, encode, encode, encodeBegin, encodeEnd, getContentLength, getContentType, getExpired, getKey, getLastModified, getProperty, getResourceAsStream, getUri, isSessionAware, restoreData, sendHeaders, setCacheable, setContentLength, setExpired, setKey, setLastModified, setProperty, setRenderer, setSessionAware

Methods inherited from class java.lang.Object

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

Constructor Detail

Paint2DResource

public Paint2DResource()

Method Detail

getRenderer

public org.ajax4jsf.resource.ResourceRenderer getRenderer()

getRenderer

public org.ajax4jsf.resource.ResourceRenderer getRenderer(org.ajax4jsf.resource.ResourceContext context)

Specified by:

getRenderer in interface org.ajax4jsf.resource.InternetResource

Overrides:

getRenderer in class org.ajax4jsf.resource.InternetResourceBase

isCacheable

public boolean isCacheable()

isCacheable

public boolean isCacheable(org.ajax4jsf.resource.ResourceContext resourceContext)

Specified by:

isCacheable in interface org.ajax4jsf.resource.InternetResource

Overrides:

isCacheable in class org.ajax4jsf.resource.InternetResourceBase

requireFacesContext

public boolean requireFacesContext()

Specified by:

requireFacesContext in interface org.ajax4jsf.resource.InternetResource

Overrides:

requireFacesContext in class org.ajax4jsf.resource.InternetResourceBase

getDataToStore

protected java.lang.Object getDataToStore(javax.faces.context.FacesContext context,
                                          java.lang.Object data)

Overrides:

getDataToStore in class org.ajax4jsf.resource.InternetResourceBase

getDimensions

public java.awt.Dimension getDimensions(javax.faces.context.FacesContext facesContext,
                                        java.lang.Object data)

Primary calculation of image dimensions - used when HTML code is generated to render IMG's width and height Subclasses should override this method to provide correct sizes of rendered images

Parameters:

facesContext -

Returns:

dimensions of the image to be displayed on page

getDimensions

protected java.awt.Dimension getDimensions(org.ajax4jsf.resource.ResourceContext resourceContext)

Secondary calculation is used basically by getImage method

Parameters:

resourceContext -

Returns:

send

public void send(org.ajax4jsf.resource.ResourceContext context)
          throws java.io.IOException

Specified by:

send in interface org.ajax4jsf.resource.InternetResource

Overrides:

send in class org.ajax4jsf.resource.InternetResourceBase

Throws:

java.io.IOException