Yep - I know it works - I've done it before in other apps. Just not here. :o(
Hopefully the sunspots will be gone by tomorrow... > -----Original Message----- > From: Kris Schneider [mailto:[EMAIL PROTECTED] > Sent: Monday, November 03, 2003 4:31 PM > To: Tag Libraries Users List > Subject: Re: <c:out> unable to find value > > > I just hacked up a small example with JDK 1.4.2, Tomcat 4.1.24, and > Standard 1.0.4 that works fine... > > Customer.java: > -------------- > > package com.dotech; > > public class Customer { > > private Integer id; > private String name; > > public Customer(Integer id, String name) { > super(); > this.id = id; > this.name = name; > } > > public Integer getId() { > return this.id; > } > > public String getName() { > return this.name; > } > } > > customer.jsp: > ------------- > > <%@ page contentType="text/plain" %> > <%@ page import="com.dotech.Customer" %> > <%@ taglib prefix="c" uri="http://java.sun.com/jstl/core"; %> > > <% > pageContext.setAttribute("customer", > new Customer(new Integer(42), "Foo > Bar")); %> > > Id: <c:out value="${customer.id}"/> > Name: <c:out value="${customer.name}"/> > > Id: <jsp:getProperty name="customer" property="id"/> > > Gives: > > Id: 42 > Name: Foo Bar > > Id: 42 > > Morrow, Steve D. wrote: > > > <jsp:getProperty name="customer" property="id"/> > > > > ...gives me... > > > > "Cannot find a method to read property 'id' in a bean of type > > 'ebus.common.Customer'" > > > > ...mind you, customer.getId() works just fine. I think solar > > flares/sunspots is as good an explanation as any.... > > > > I've already "cleaned house" three times today. Gack. > > > > > >>-----Original Message----- > >>From: Kris Schneider [mailto:[EMAIL PROTECTED] > >>Sent: Monday, November 03, 2003 3:14 PM > >>To: Tag Libraries Users List > >>Subject: RE: <c:out> unable to find value > >> > >> > >>Okay, so you've heard about all the solar flare activity, > >>right? I'm sure once that clears up it'll work just fine... > >>Uh huh. What happens with: > >> > >><jsp:getProperty name="customer" property="id"/> > >> > >>You might have to do this before using it: > >> > >><jsp:useBean id="customer" type="pkg.name.Customer"/> > >> > >>I dunno, it's kooky. Make sure you've got JSTL installed > >>correcty, stop your app server and blow away the app's "work > >>area" (complied JSP files, etc), then restart. Yup, > >>shotgunning at this point... > >> > >>Quoting "Morrow, Steve D." <[EMAIL PROTECTED]>: > >> > >> > >>>Oh yeah... <%= customer.getId() %> works, of course. > >>> > >>> > >>>>-----Original Message----- > >>>>From: Kris Schneider [mailto:[EMAIL PROTECTED] > >>>>Sent: Monday, November 03, 2003 2:42 PM > >>>>To: Tag Libraries Users List > >>>>Subject: Re: <c:out> unable to find value > >>>> > >>>> > >>>>You can use java.beans.Introspector.decapitalize to tell you what > >>>>the property name should look like. In this case, > >>>>Introspector.decapitalize("Id") results in "id", so you > >>>>should be fine. I'm sure that's helpful ;-). Are you positive > >>>>that your scoped attribute "customer" actually references an > >>>>instance of your Customer class? Here's another helpful > >>>>snippet to see all the properties exposed by your class: > >>>> > >>>>import java.beans.*; > >>>>... > >>>>BeanInfo info = Instrospector.getBeanInfo(Customer.class); > >>>>PropertyDescriptor[] props = > >> > >>info.getPropertyDescriptors(); for (int > >> > >>>>i = 0; i < props.length; i++) { > >>>> System.out.println(props[i].getName()); > >>>>} > >>>> > >>>>Quoting "Morrow, Steve D." <[EMAIL PROTECTED]>: > >>>> > >>>> > >>>>>I have a session-scoped bean structured (in part) as follows: > >>>>> > >>>>>public class Customer { > >>>>> > >>>>> public Integer id; > >>>>> public String name; > >>>>> > >>>>> public Integer getId() { > >>>>> return id; > >>>>> } > >>>>> > >>>>> public String getName() { > >>>>> return name; > >>>>> } > >>>>>} > >>>>> > >>>>>In the JSP, <c:out value="${customer.name}" /> works as > >> > >>expected. > >> > >>>>>However, <c:out value="${customer.id}" /> does not - it > >> > >>throws an > >> > >>>>>error that the JSP is "unable to find a value for "id" in > >>>> > >>>>object..." I > >>>> > >>>>>added the following method, which works fine with a value of > >>>>>${customer.ID}: > >>>>> > >>>>>public String getID() { > >>>>> return id.toString(); > >>>>>} > >>>>> > >>>>>I googled, but was unable to find an answer, or anyone > >>>>>experiencing > >>>>>the same sort of problem. I'm sure I'm missing something pretty > >>>>>simple, but I could use some more eyes on the problem. Why > >>>> > >>>>is the tag > >>>> > >>>>>unable to find ${customer.id} (i.e. use the getId() method)? > >>>>> > >>>>>I am using Jakarta's 1.0.4 taglibs... > > -- > Kris Schneider <mailto:[EMAIL PROTECTED]> > D.O.Tech <http://www.dotech.com/> > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > This message and any files transmitted with it are confidential and are intended solely for the use of the individual or entity to whom they are addressed. 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