Thanks for the response. The culprit ended up being the text that I was copying
from to create my TDL file. It was pointing to an invalid DTD address.
-David Castro
[EMAIL PROTECTED]
--- yi lin <[EMAIL PROTECTED]> wrote:
> from my exp,I think you should check the the location of your taglib class
> file.for tomcat I think you just put it in classes dir and check your
> web.xml,make it correct.
>
>
> >From: David Castro <[EMAIL PROTECTED]>
> >Reply-To: A mailing list about Java Server Pages specification and
> > reference <[EMAIL PROTECTED]>
> >To: [EMAIL PROTECTED]
> >Subject: [TAGLIB] No such tag XXX the tag library imported with prefix XXX
> >Date: Mon, 22 May 2000 11:43:56 -0700
> >
> >I am using the book "Web Development with JavaServer Pages" to develop a
> >tag
> >library for my company. I've created the TDL file describing the tag, and
> >the
> >Java tag handler class. I've got a page referencing the TDL, and then the
> >page
> >uses the tag defined in the TDL. But, I get the error:
> >
> > No such tag task the tag library imported with prefix sched
> >
> >where "task" is my tag name, and "sched" is the prefix.
> >
> >I've tried all mixes of capitalization, so I don't think it has to do with
> >that. I am using Tomcat as my web server, running locally on a Win98
> >machine,
> >and am running JDK 1.1.8_3.
> >
> >Has anyone experienced this problem before. If so, any solutions?
> >
> >I'm including my source below, in case that helps.
> >
> >Thanks!
> >
> >-David Castro
> > [EMAIL PROTECTED]
> >
> >JSP file---------
> ><%@ taglib uri="/scheduling" prefix="sched" %>
> ><HTML>
> ><BODY>
> >
> ><sched:task name="Administrator" action="include"><p>This text is only
> >displayed if the user is an administrator.</p></sched:task>
> >
> ></BODY>
> ></HTML>
> >
> >web.xml file for this application----------
> ><?xml version="1.0" encoding="ISO-8859-1"?>
> ><!DOCTYPE web-app
> >PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
> >"http://java.sun.com/j2ee/dtds/web-app_2.2.dtd">
> ><web-app>
> > <taglib>
> > <taglib-uri>/scheduling</taglib-uri>
> > <taglib-location>/WEB-INF/tlds/sched.tld</taglib-location>
> > </taglib>
> ></web-app>
> >
> >sched.tld----------
> ><?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-jsptaglib_1_1.dtd">
> >
> ><taglib>
> > <tlibversion>1.0</tlibversion>
> > <shortname>sched</shortname>
> > <info>Utility tags for the online help for scheduling.com.</info>
> >
> > <tag>
> > <name>
> > task
> > </name>
> > <tagclass>
> > taskTag
> > </tagclass>
> > <bodycontent>
> > JSP
> > </bodycontent>
> > <info>
> > Conditionalize content based on the tasks that the user performs
> > </info>
> >
> > <attribute>
> > <name>
> > name
> > </name>
> > <required>
> > true
> > </required>
> > </attribute>
> >
> > <attribute>
> > <name>
> > action
> > </name>
> > </attribute>
> > </tag>
> >
> ></taglib>
> >
> >taskTag.java----------
> >import javax.servlet.http.HttpServletResponse;
> >import javax.servlet.jsp.tagext.*;
> >import javax.servlet.jsp.*;
> >import java.io.IOException;
> >
> >public class TaskTag extends BodyTagSupport {
> >
> > private String task = "Scheduler";
> > private String action = "include";
> >
> > public void setTask(String task) {
> > this.task = task;
> > }
> >
> > public String getTask() {
> > return task;
> > }
> >
> > public void setAction(String action) {
> > this.action = action;
> > }
> >
> > public String getAction() {
> > return action;
> > }
> >
> > public int doAfterBody() throws JspException {
> > BodyContent body = getBodyContent();
> > String tagBody = body.getString();
> > body.clearBody();
> > try {
> >// HttpServletResponse response =
> >(HttpServletResponse)pageContext.getResponse();
> >
> > //if the task attribute matches the tasks the user specified when
> >logging
> >in then display the body of the tag
> > if (task.equalsIgnoreCase("Administrator")) {
> > if (action.equalsIgnoreCase("include")) {
> > //if tag requests an include for administrators...
> > if
> >(((Boolean)pageContext.getAttribute("Administrator")).booleanValue()) {
> > //...and the user is an administrator, leave the body as is
> > } else {
> > tagBody = " "; //...and the user isn't an administrator, clear
> >the
> >body content
> > }
> > } else {
> > //if tag requests an exclude for administrators...
> > if
> >(((Boolean)pageContext.getAttribute("Administrator")).booleanValue()) {
> > tagBody = " "; //...and the user is an administrator, then
> >clear
> >the content
> > } else {
> > //...and the user is not an administrator, the leave the body
> >as is
> > }
> > }
> > }
> >
> > if (task.equalsIgnoreCase("Scheduler")) {
> > if (action.equalsIgnoreCase("include")) {
> > //if tag requests an include for schedulers...
> > if
> >(((Boolean)pageContext.getAttribute("Scheduler")).booleanValue())
> >{
> > //...and the user is a scheduler, leave the body as is
> > } else {
> > tagBody = " "; //...and the user is not a scheduler, clear the
> >content
> > }
> > } else {
> > //if tag requests an exclude for schedulers...
> > if
> >(((Boolean)pageContext.getAttribute("Scheduler")).booleanValue())
> >{
> > tagBody = " "; //...and the user is a scheduler, clear then
> >content
> > } else {
> > //...and the user isn't a scheduler, leave the body as is
> > }
> > }
> > }
> >
> > if (task.equalsIgnoreCase("Registrar")) {
> > if (action.equalsIgnoreCase("include")) {
> > //if tag requests an include for registrars...
> > if
> >(((Boolean)pageContext.getAttribute("Registrar")).booleanValue())
> >{
> > //and the user is a registrar, leave the body as is
> > } else {
> > tagBody = " "; //...and the user is not a registrar, clear the
> >content
> > }
> > } else {
> > //if the tag requests an exclude for registrars...
> > if
> >(((Boolean)pageContext.getAttribute("Registrar")).booleanValue())
> >{
> > tagBody = " "; //...and the user is a registrar, clear the
> >content
> > } else {
> > //...and the user is not a registrar, leave the body as is
> > }
> > }
> > }
> >
> > getPreviousOut().print(tagBody);
> >
> > } catch (IOException e) {
> > throw new JspTagException("I/O exception " + e.getMessage());
> > }
> > return SKIP_BODY;
> > }
> >
> > public void release() {
> > action = "include";
> > task = "Scheduler";
> > }
> >
> >}
> >
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> >
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>
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