Создал класс для тега, оформил для него tld файл, пытаюсь заюзать на jsp-странице - tomcat выдает ошибку.
Класс
| Код |
package pollTags;
import javax.servlet.jsp.tagext.BodyTagSupport;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.JspException;
import java.io.IOException;
public class pollTag extends BodyTagSupport {
public int doAfterBody() throws JspTagException {
try {
pageContext.getOut().print("doAfterBody");
} catch (IOException e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
return EVAL_BODY_INCLUDE;
}
public int doStartTag() throws JspException{
try {
pageContext.getOut().print("doStartTag");
} catch (IOException e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
return EVAL_BODY_BUFFERED;
}
public void doInitBody() throws JspException{
try {
pageContext.getOut().print("doInitBody");
} catch (IOException e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
}
public int doEndTag() throws JspException {
try {
pageContext.getOut().print("doInitBody");
} catch (IOException e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
return EVAL_PAGE;
}
}
|
*.tld
| Код |
<?xml version="1.0" encoding="ISO-8859-1"?>
<taglib>
<description>A tag library exercising PollTag handlers.</description>
<tlib-version>1.0</tlib-version>
<jsp-version>1.2</jsp-version>
<short-name>PollTagLibrary</short-name>
<uri>/pollTags</uri>
<tag>
<name>Poll</name>
<tag-class>pollTags.pollTag</tag-class>
<body-content>JSP</body-content>
</tag>
</taglib>
|
*.jsp
| Код |
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="as" uri="/pollTags" %>
<html>
<head><title>Simple jsp page</title></head>
<as:Poll/>
<body>Place your content here</body>
</html>
|
Добавлено @ 20:06
Tomcat выдал следующее
| Код |
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: File "/pollTags" not found
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:50)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:407)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:114)
org.apache.jasper.compiler.TagLibraryInfoImpl.<init>(TagLibraryInfoImpl.java:159)
org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:418)
org.apache.jasper.compiler.Parser.parseDirective(Parser.java:483)
org.apache.jasper.compiler.Parser.parseElements(Parser.java:1539)
org.apache.jasper.compiler.Parser.parse(Parser.java:126)
org.apache.jasper.compiler.ParserController.doParse(ParserController.java:211)
org.apache.jasper.compiler.ParserController.parse(ParserController.java:100)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:146)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:267)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:255)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:556)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:296)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.4 logs.
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