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A

addJavaObjectsToJsRuntime(Context, Scriptable) - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

Add the graphics object and the app/session/request/page scope objects to the global scope of the Rhino JavaScript runtime.

assertImageTypeSupported() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

Assert that the given image format (e.g. jpg, png) is supported by this JVM.

C

CanvasTag - class org.ditchnet.jsp.taglib.twod.handler.CanvasTag.

CanvasTag() - Constructor for class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

contextDestroyed(ServletContextEvent) - Method in class org.ditchnet.jsp.taglib.twod.listener.TwoDServletContextListener

contextInitialized(ServletContextEvent) - Method in class org.ditchnet.jsp.taglib.twod.listener.TwoDServletContextListener

Creates the directory to store images later.

createGraphics() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

Instantiate this object's BufferedImage and Graphics2D instance fields.

D

DEST_FOLDER_NAME - Static variable in class org.ditchnet.jsp.taglib.twod.listener.TwoDServletContextListener

doTag() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

Retrieve the JavaScript code in this tag's body.

E

evalJs() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

Embed the Rhino JavaScript interpreter to evaluate the script body of this tag.

G

getAlt() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

getBorder() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

getCache() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

getFileName() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

Determine the image's file name by concatinating this object's id property and the appropriate file extension.

getHeight() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

getId() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

getImageDirPath() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

Get the string representation of the image dir's path.

getImageFormat() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

getJsCode() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

Retrieve the JavaScript code in this tag's body.

getStyle() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

getStyleClass() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

getWidth() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

I

imageIsOutOfDate() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

Returns true if the JSP in which this tag handler was invoked has been edited since the last time it's associated image was generated.

O

org.ditchnet.jsp.taglib.twod.handler - package org.ditchnet.jsp.taglib.twod.handler

org.ditchnet.jsp.taglib.twod.listener - package org.ditchnet.jsp.taglib.twod.listener

S

setAlt(String) - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

setBorder(String) - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

setCache(String) - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

setHeight(String) - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

setId(String) - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

setImageFormat(String) - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

setStyle(String) - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

setStyleClass(String) - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

setWidth(String) - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

T

TwoDServletContextListener - class org.ditchnet.jsp.taglib.twod.listener.TwoDServletContextListener.

TwoDServletContextListener() - Constructor for class org.ditchnet.jsp.taglib.twod.listener.TwoDServletContextListener

W

writeFileToDir() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

Write the image to the image directory.

writeResponse() - Method in class org.ditchnet.jsp.taglib.twod.handler.CanvasTag

Render the XHTML response consisting of an <img> tag with the appropriate attributes.

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