My bad. I forgot to show you the hivemodule.xml
<?xml version="1.0"?>
<module id="org.tmit1.survey" version="1.0.0">
<contribution configuration-id="tapestry.state.ApplicationObjects">
<state-object name="helloMessage" scope="session">
<create-instance class="String" />
</state-object>
</contribution>
</module>
Rob
-----Original Message-----
From: Howard Lewis Ship [mailto:[EMAIL PROTECTED]
Sent: Tuesday, September 13, 2005 11:17 AM
To: Tapestry users
Subject: Re: @InjectState vs. <inject>
@InjectState is for injecting application state objects. I think you
want @Persist. I also think that the full error message shown on the
exception page would explain this.
On 9/13/05, Rob Dennett <[EMAIL PROTECTED]> wrote:
> My property is called helloMessage.
>
> Here is some code:
>
> From Home.page
>
> <page-specification>
> <component id="insert" type="Insert">
> <binding name="value" value="helloMessage" />
> </component>
> </page-specification>
>
> From Home.java
>
> public abstract class Home extends BasePage
> {
> @InjectState("helloMessage")
> public abstract String getHelloMessage();
> public abstract void setHelloMessage(String helloMessage);
> ...
> }
>
> The error is "Unable to read OGNL expression..." and the <binding> tag in the
> page spec is highlighted.
>
> Thanks,
> Rob
>
> -----Original Message-----
> From: Howard Lewis Ship [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, September 13, 2005 10:15 AM
> To: Tapestry users
> Subject: Re: @InjectState vs. <inject>
>
> Use @InjectState when you can (when you have JDK 1.5).
>
> I suspect your problem is due to an unusual property name; an eariler
> poster had a problem with a method named getJFreeChart(); the name of
> the corresponding property is "JFreeChart" not "jFreeChart" ... this
> is due to JavaBeans framework naming conventions, as specified by Sun.
> Is your property name causing similar problems?
>
> On 9/13/05, Rob Dennett <[EMAIL PROTECTED]> wrote:
> > When should you use the @InjectState annotation vs. the <inject> tag? Is
> > it just a matter of whether you are using Java 1.5 or not? I have an
> > Insert component that is being bound to a property that is not declared in
> > the page spec. Instead, I have abstract accessors in the Java class with
> > the getter preceded by @InjectState. Tapestry pukes when it reaches the
> > parameter binding for the component, saying that it doesn't know what
> > property I am talking about. Adding a property definition to the spec
> > complains that the property name is being used twice. What do you need to
> > do to access an injected property in a specification?
> >
> >
> >
> > Thanks in advance,
> >
> > Rob
> >
> >
> > --
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> >
> >
> >
>
>
> --
> Howard M. Lewis Ship
> Independent J2EE / Open-Source Java Consultant
> Creator, Jakarta Tapestry
> Creator, Jakarta HiveMind
>
> Professional Tapestry training, mentoring, support
> and project work. http://howardlewisship.com
>
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>
> --
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> Checked by AVG Anti-Virus.
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>
>
> --
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> Checked by AVG Anti-Virus.
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>
>
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>
--
Howard M. Lewis Ship
Independent J2EE / Open-Source Java Consultant
Creator, Jakarta Tapestry
Creator, Jakarta HiveMind
Professional Tapestry training, mentoring, support
and project work. http://howardlewisship.com
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Checked by AVG Anti-Virus.
Version: 7.0.344 / Virus Database: 267.10.21/96 - Release Date: 9/10/2005
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