Fw: xsp:expr: "variable and method scope"

[Stefano Bonnin <sh...@libero.it>]

----- Original Message -----
From: "Stefano Bonnin" <sh...@libero.it>
To: <'tomcat-user@jakarta.apache.org'>
Sent: Monday, July 23, 2001 4:03 PM
Subject: xsp:expr: "variable and method scope"


> Hi I have a problem with xsl:expr and "method scope" (I think). (I use
> Tomcat 3.2.1 and Cocoon 1.8)
> This is the code
>
> <?xml version="1.0"?>
> <?xml-stylesheet href="xml2html.xsl" type="text/xsl"?>
> <?xml-stylesheet href="xml2wml.xsl" type="text/xsl" media="wap"?>
>
> <?cocoon-process type="xsp"?>
> <?cocoon-process type="xslt"?>
>
> <xsp:page
>  language="java"
>  xmlns:esql="http://apache.org/cocoon/SQL/v2"
>  xmlns:xsp="http://www.apache.org/1999/XSP/Core">
>
> <xsp:structure>
>  <xsp:include>smit.cde.admin.query.Query</xsp:include>
>  <xsp:include>smit.cde.admin.query.QueryImpl</xsp:include>
>  <xsp:include>smit.cde.admin.type.TypeCP</xsp:include>
>  <xsp:include>smit.tdx.TdxObject</xsp:include>
>  <xsp:include>smit.user.InfoUser</xsp:include>
> </xsp:structure>
> <page>
>
> <xsp:logic>
>   //Session
>   HttpSession ses = request.getSession(false);
>   InfoUser userInfo = (InfoUser) ses.getValue("Informations");
>   String id = (String) userInfo.getUserId();
>  </xsp:logic>
>
> <!-- The following operations update the user profile -->
> <esql:execute-query>
>
> <esql:driver>sun.jdbc.odbc.JdbcOdbcDriver</esql:driver>
> <esql:dburl>jdbc:odbc:Users</esql:dburl>
>
> <esql:query>
>  update users set country = '
>   <xsp:expr>request.getParameter("country")</xsp:expr>' where user =
> '<xsp:expr>userInfo.getUserId()</xsp:expr>' and password = 'password'
> </esql:query>
> </esql:execute-query>
>
>
> <nextsection>
>   ***New URL***
> </nextsection>
>
> </page>
>
>
> when I try to compile the page I receive the following error:
> java.lang.Exception: XSP Java Compiler: Compilation failed for
> _compute_position.java
> 113: Undefined variable or class name: userInfo
>
>       + userInfo.getUserId()
>
>         ^
>
> Note:
>
C:\foo\Tomcat\repository\_C_\_foo\_Tomcat\_webapps\_Cocoon\_samples\_Smit\_c
> ompute_position.java uses or overrides a deprecated API.  Recompile with
> "-deprecation" for details.
>
> 1 error, 1 warning
>
>
>
>  at
>
org.apache.cocoon.processor.xsp.language.java.XSPJavaProcessor.compile(XSPJa
> vaProcessor.java, Compiled Code)
>  at java.lang.Exception.(Exception.java, Compiled Code)
>  at
>
org.apache.cocoon.processor.xsp.language.java.XSPJavaProcessor.compile(XSPJa
> vaProcessor.java, Compiled Code)
>  at
org.apache.cocoon.processor.xsp.XSPProcessor.process(XSPProcessor.java,
> Compiled Code)
>  at org.apache.cocoon.Engine.handle(Engine.java, Compiled Code)
>  at org.apache.cocoon.Cocoon.service(Cocoon.java, Compiled Code)
>  at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
>  at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java,
> Compiled Code)
>  at org.apache.tomcat.core.Handler.service(Handler.java, Compiled Code)
>  at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java,
> Compiled Code)
>  at
> org.apache.tomcat.core.ContextManager.internalService(ContextManager.java,
> Compiled Code)
>  at org.apache.tomcat.core.ContextManager.service(ContextManager.java,
> Compiled Code)
>  at
>
org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpC
> onnectionHandler.java, Compiled Code)
>  at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java,
> Compiled Code)
>  at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java,
> Compiled Code)
>  at java.lang.Thread.run(Thread.java, Compiled Code)
>
>
> why? How can I use userInfo within esql:query tag?
>
> Thanks.
>
>