com.darwinsys.jsptags
Class TextImageTag

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by com.darwinsys.jsptags.TextImageTag
All Implemented Interfaces:
java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.Tag

public class TextImageTag
extends javax.servlet.jsp.tagext.TagSupport

TextImageServlet - draw text as a graphic, so spam twerps can't robotically harvest it, and can also be used in web forms to prevent robots from submitting the form.

Must be used as a JSP Tag: if you made this a servlet, the parameters to it would be visible in the HTML (think about it...).

See Also:
Serialized Form

Field Summary
 
Fields inherited from class javax.servlet.jsp.tagext.TagSupport
id, pageContext
 
Fields inherited from interface javax.servlet.jsp.tagext.IterationTag
EVAL_BODY_AGAIN
 
Fields inherited from interface javax.servlet.jsp.tagext.Tag
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE
 
Constructor Summary
TextImageTag()
           
 
Method Summary
 int doStartTag()
          Invoked at the end tag boundary, does the work
 java.lang.String getText()
           
 void setText(java.lang.String text)
           
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setId, setPageContext, setParent, setValue
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TextImageTag

public TextImageTag()
Method Detail

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspException
Invoked at the end tag boundary, does the work

Specified by:
doStartTag in interface javax.servlet.jsp.tagext.Tag
Overrides:
doStartTag in class javax.servlet.jsp.tagext.TagSupport
Throws:
javax.servlet.jsp.JspException

getText

public java.lang.String getText()

setText

public void setText(java.lang.String text)


Copyright © 1996-2004 Ian F. Darwin. See license.html for usage license.