org.ajax4jsf.resource
Class Java2Dresource

java.lang.Object
  javax.faces.application.Resource
      org.richfaces.resource.AbstractCacheableResource
          org.richfaces.resource.AbstractBaseResource
              org.ajax4jsf.resource.Java2Dresource

All Implemented Interfaces:

javax.faces.component.StateHolder, org.richfaces.resource.VersionedResource

Direct Known Subclasses:

BaseGradient, CustomizeableGradient, TestResource2

public abstract class Java2Dresource
extends AbstractBaseResource
implements javax.faces.component.StateHolder

Version:

$Revision: 1.1.2.3 $ $Date: 2007/02/01 15:31:57 $

Author:

shura (latest modification by $Author: alexsmirnov $)

Nested Class Summary

static class

Java2Dresource.ImageType

Field Summary

Fields inherited from class org.richfaces.resource.AbstractBaseResource

URL_PROTOCOL

Fields inherited from class javax.faces.application.Resource

COMPONENT_RESOURCE_KEY

Constructor Summary

Java2Dresource(Java2Dresource.ImageType imageType)

Method Summary

java.lang.String	getContentType()
abstract java.awt.Dimension	getDimension() 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
java.io.InputStream	getInputStream()
boolean	isTransient()
protected void	paint(java.awt.Graphics2D graphics2D, java.awt.Dimension dimension) Template method for create image as Applet-like paint.
protected void	readState(javax.faces.context.FacesContext context, NumericDataInputStream stream)
void	restoreState(javax.faces.context.FacesContext context, java.lang.Object state)
java.lang.Object	saveState(javax.faces.context.FacesContext context)
void	setTransient(boolean newTransientValue)
protected void	writeState(javax.faces.context.FacesContext context, NumericDataOutputStream stream)

Methods inherited from class org.richfaces.resource.AbstractBaseResource

getContentLength, getEntityTag, getExpires, getLastModified, getRequestPath, getResponseHeaders, getTimeToLive, getURL, getVersion, isCacheable, setCacheable, setVersion

Methods inherited from class org.richfaces.resource.AbstractCacheableResource

matchesEntityTag, matchesLastModified, userAgentNeedsUpdate

Methods inherited from class javax.faces.application.Resource

getLibraryName, getResourceName, setContentType, setLibraryName, setResourceName, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Java2Dresource

public Java2Dresource(Java2Dresource.ImageType imageType)

Method Detail

getDimension

public abstract java.awt.Dimension getDimension()

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

paint

protected void paint(java.awt.Graphics2D graphics2D,
                     java.awt.Dimension dimension)

Template method for create image as Applet-like paint.

Parameters:

graphics2D - - graphics to paint.

getInputStream

public java.io.InputStream getInputStream()

Specified by:

getInputStream in class AbstractBaseResource

getContentType

public java.lang.String getContentType()

Overrides:

getContentType in class javax.faces.application.Resource

writeState

protected void writeState(javax.faces.context.FacesContext context,
                          NumericDataOutputStream stream)

readState

protected void readState(javax.faces.context.FacesContext context,
                         NumericDataInputStream stream)

isTransient

public boolean isTransient()

Specified by:

isTransient in interface javax.faces.component.StateHolder

restoreState

public void restoreState(javax.faces.context.FacesContext context,
                         java.lang.Object state)

Specified by:

restoreState in interface javax.faces.component.StateHolder

saveState

public java.lang.Object saveState(javax.faces.context.FacesContext context)

Specified by:

saveState in interface javax.faces.component.StateHolder

setTransient

public void setTransient(boolean newTransientValue)

Specified by:

setTransient in interface javax.faces.component.StateHolder