com.jfw.web.tags
Class GenericTag

java.lang.Object
  com.jfw.web.tags.GenericTag

All Implemented Interfaces:

javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

public class GenericTag
extends java.lang.Object
implements javax.servlet.jsp.tagext.BodyTag

A tag implementation for Parser.
To use this tag you have to add in directory WEB-INF a file with name mytaglib.tld with content:

 <?xml version="1.0" encoding="ISO-8859-1" ?>
 <!DOCTYPE taglib PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.1//EN" "http://java.sun.com/j2ee/dtds/web-jsptaglibrary_1_1.dtd">

 <taglib>
   <tlibversion>1.0</tlibversion>
   <jspversion>1.1</jspversion>
   <shortname>mtl</shortname>
   <uri></uri>
   <info>My Tag library</info>
   <tag>
     <name>generic</name>
     <tagclass>com.jfw.web.tags.GenericTag</tagclass>
     <bodycontent>JSP</bodycontent>
     <info>Generic parse tag</info>
     <attribute>
     <name>value</name>
     <required>false</required>
     <rtexprvalue>true</rtexprvalue>
     </attribute>
   </tag>
 </taglib>
 

Also this lines must be added in web.xml:

 <jsp-config>
 
   ...

   <taglib>
     <taglib-uri>/tags/mytaglib</taglib-uri>
     <taglib-location>/WEB-INF/mytaglib.tld</taglib-location>
   </taglib>
 
   ...
 
 </jsp-config>
 

Example

 <%@ taglib uri="/WEB-INF/mytaglib.tld" prefix="mtl" %>
 
 ...
 
 <mtl:generic>
   ...
 </mtl:generic>

Field Summary

Fields inherited from interface javax.servlet.jsp.tagext.BodyTag

EVAL_BODY_BUFFERED, EVAL_BODY_TAG

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

GenericTag()

Method Summary

int	doAfterBody()
int	doEndTag() Tag implementation.
void	doInitBody()
int	doStartTag()
javax.servlet.jsp.tagext.Tag	getParent()
void	release()
void	setBodyContent(javax.servlet.jsp.tagext.BodyContent bodyContent)
void	setPageContext(javax.servlet.jsp.PageContext pageContext)
void	setParent(javax.servlet.jsp.tagext.Tag parent)
void	setValue(java.lang.String value)

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericTag

public GenericTag()

Method Detail

doEndTag

public int doEndTag()
             throws javax.servlet.jsp.JspTagException

Tag implementation.

Specified by:

doEndTag in interface javax.servlet.jsp.tagext.Tag

Returns:

Tag.EVAL_PAGE.

Throws:

javax.servlet.jsp.JspTagException

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspTagException

Specified by:

doStartTag in interface javax.servlet.jsp.tagext.Tag

Throws:

javax.servlet.jsp.JspTagException

doAfterBody

public int doAfterBody()
                throws javax.servlet.jsp.JspException

Specified by:

doAfterBody in interface javax.servlet.jsp.tagext.IterationTag

Throws:

javax.servlet.jsp.JspException

doInitBody

public void doInitBody()
                throws javax.servlet.jsp.JspTagException

Specified by:

doInitBody in interface javax.servlet.jsp.tagext.BodyTag

Throws:

javax.servlet.jsp.JspTagException

release

public void release()

Specified by:

release in interface javax.servlet.jsp.tagext.Tag

getParent

public javax.servlet.jsp.tagext.Tag getParent()

Specified by:

getParent in interface javax.servlet.jsp.tagext.Tag

setPageContext

public void setPageContext(javax.servlet.jsp.PageContext pageContext)

Specified by:

setPageContext in interface javax.servlet.jsp.tagext.Tag

setParent

public void setParent(javax.servlet.jsp.tagext.Tag parent)

Specified by:

setParent in interface javax.servlet.jsp.tagext.Tag

setBodyContent

public void setBodyContent(javax.servlet.jsp.tagext.BodyContent bodyContent)

Specified by:

setBodyContent in interface javax.servlet.jsp.tagext.BodyTag

setValue

public void setValue(java.lang.String value)