The issue here is described in this bug:
https://issues.apache.org/jira/browse/TAP5-414
/Serge
nille hammer wrote:
>
> Sorry I messed up the code example corrected version:
> public class Persion {
> ...
> @Id
> @GeneratedValue(strategy = GenerationType.AUTO)
> @NonVisual //<-- that excludes this member from the generated
> // BeanModel. This could also be done manually whit "exclude".
> // (see BeanModel for further information.
> public Person getId() {
> return person;
> }
> ...
> }
>
> nillehammer schrieb:
>> With BeanEditForm Person need not be instanciated in onActivate. That is
>> done "automagically" by the component itself.
>>
>> The Exception surely refers to the id. Id being the only number in your
>> Person class. Although I do not know, why that would be a problem for
>> Tapestry, you surely would not want the user to edit the database id. So
>> try the following. You might get rid of your problem with that:
>> public class Persion {
>> ...
>> @NonVisual //<-- that excludes this member from the generated
>> // BeanModel. This could also be done manually whit "exclude".
>> // (see BeanModel for further information.
>> public Person getPerson() {
>> return person;
>> }
>> ...
>> }
>>
>>
>>
>> Otho schrieb:
>>> You obviously left out some things for brevity, but I can't see "Person"
>>> anywhere instantiated?
>>>
>>> public class PersonForm {
>>>
>>> @Persist
>>> @Property //no need for accessors
>>> private Person person;
>>>
>>> Object onActivate()
>>> {
>>> if(person==null)
>>> person = new Person();
>>>
>>> return null;
>>> }
>>>
>>> Object onSuccessFromPersonEditor()
>>> {
>>> ....
>>> ....
>>> return null;
>>> }
>>> }
>>>
>>> And you also seem to not have an id for the beaneditform. with the above
>>> code that would be:
>>>
>>> <t:beaneditform t:id="personEditor" t:object="person"/>
>>>
>>> Regards,
>>> Otho
>>>
>>> 2008/12/11 mraible <m...@raibledesigns.com>
>>>
>>>> I'm working on a simple CRUD example for Tapestry 5 (version 5.0.18)
>>>> today
>>>> in
>>>> order to create the necessary FreeMarker templates for AppFuse's Maven
>>>> Plugin. Here's my form class:
>>>>
>>>> package org.appfuse.webapp.pages;
>>>>
>>>> import org.apache.tapestry5.annotations.Persist;
>>>> import org.apache.tapestry5.annotations.Property;
>>>> import org.apache.tapestry5.ioc.annotations.Inject;
>>>> import org.appfuse.model.Person;
>>>>
>>>> public class PersonForm {
>>>>
>>>> @Persist
>>>> private Person person;
>>>>
>>>> public Person getPerson() {
>>>> return person;
>>>> }
>>>>
>>>> public void setPerson(Person person) {
>>>> this.person = person;
>>>> }
>>>> }
>>>>
>>>> My PersonForm.tml:
>>>>
>>>> <t:layout title="message:personForm.title"
>>>> heading="message:personForm.heading" menu="literal:PersonMenu"
>>>> xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.xsd";>
>>>> <body>
>>>> <h1>Create New Person</h1>
>>>>
>>>> <t:beaneditform t:object="person"/>
>>>> </body>
>>>> </t:layout>
>>>>
>>>> Pretty simple. The Person.java object is as follows:
>>>>
>>>> package org.appfuse.model;
>>>>
>>>> import javax.persistence.*;
>>>>
>>>> @Entity
>>>> public class Person {
>>>> private Long id;
>>>> private String firstName;
>>>>
>>>> public void setFirstName(String firstName) {
>>>> this.firstName = firstName;
>>>> }
>>>>
>>>> public void setId(Long id) {
>>>> this.id = id;
>>>> }
>>>>
>>>> public void setLastName(String lastName) {
>>>> this.lastName = lastName;
>>>> }
>>>>
>>>> private String lastName;
>>>>
>>>> @Id
>>>> @GeneratedValue(strategy = GenerationType.AUTO)
>>>> public Long getId() {
>>>> return this.id;
>>>> }
>>>>
>>>> @Column(name = "first_name", length = 50)
>>>> public String getFirstName() {
>>>> return this.firstName;
>>>> }
>>>>
>>>> @Column(name = "last_name", length = 50)
>>>> public String getLastName() {
>>>> return this.lastName;
>>>> }
>>>>
>>>> public String toString() {
>>>> return firstName + ' ' + lastName;
>>>> }
>>>> }
>>>>
>>>> When I access http://localhost:8080/personform, I get
>>>> the following error:
>>>>
>>>> Render queue error in
>>>> AfterRender[PersonForm:beaneditform.editor.loop]: Failure reading
>>>> parameter 'validate' of component core/PropertyEditBlocks:numberfield:
>>>> No object of type org.apache.tapestry5.services.PropertyEditContext is
>>>> available from the Environment. Available types are
>>>> org.apache.tapestry5.RenderSupport,
>>>> org.apache.tapestry5.ValidationDecorator,
>>>> org.apache.tapestry5.ValidationTracker,
>>>> org.apache.tapestry5.internal.services.ClientBehaviorSupport,
>>>> org.apache.tapestry5.internal.services.DocumentLinker,
>>>> org.apache.tapestry5.services.BeanEditContext,
>>>> org.apache.tapestry5.services.FormSupport,
>>>> org.apache.tapestry5.services.Heartbeat.
>>>>
>>>> Any ideas?
>>>>
>>>> Thanks,
>>>>
>>>> Matt
>>>> --
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>>>>
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