I don't think you want to use flash persistence for this. Try just using @Persist. It looks like you are creating a new user every time the page renders.
Mark On Sat, Oct 23, 2010 at 3:08 PM, Jim O'Callaghan <jc1000...@yahoo.co.uk> wrote: > I'm not sure if this is relevant to your current problem, but to tell > Tapestry which constructor to use for the bean editor, you should annotate > the default (no args) constructor with @Inject - this will allow the BEF to > create the relevant entity if none if present. Hope this helps. > > Regards, > Jim. > > -----Original Message----- > From: Anton Mezerny [mailto:anton.meze...@gmail.com] > Sent: 23 October 2010 17:02 > To: Tapestry users > Subject: Objects session persistance and validation > > Hi all, > I'm trying to write simple registration form using beaneditor component. > If I fullfill all reqired fields in the form and submit it - everything > works fine, but if server validation occurs (for example passwords don't > match), then all data is lost and Registration page renders with validation > errors, but without user data (input values). > I think the reason for this behaviour is the initializeNewUser() method, > wich rewrites all data if user field is null. But if I delete this method > from code, tapestry throws exception - User can't be instantiated (tapestry > tries to use constructor with most parameters, which has custom objects, not > only String, Integer, etc). So how can resolve this problem? > Thanks in advance. > > My code (some code is token from Tapestry5 Hotel Booking example): > -----------------Registration.java:----------------------------------------- > --- > > public class Registration { > > �...@property > �...@persist(PersistenceConstants.FLASH) > private User user; > > �...@onevent(value = EventConstants.PREPARE, component = "registerForm") > private void initializeNewUser() { > if (this.user == null) { > this.user = new User(); > this.user.setCustomer(new Customer()); > } else { > if (this.user.getCustomer() == null) { > this.user.setCustomer(new Customer()); > } > } > } > > > �...@property > private String verifyPassword; > > �...@inject > private UserService userService; > > �...@component > private Form registerForm; > > �...@inject > private Messages messages; > > public Object onSubmitFromRegisterForm() { > > if (!verifyPassword.equals(user.getPassword())) { > registerForm.recordError(messages.get("error.verify.password")); > > return null; > } > > if (userService.getUserByLogin(user.getLogin()) != null) { > > registerForm.recordError(messages.get("error.user.already.exists")); > > return null; > } > > userService.save(user); > > return Index.class; > > } > } > > > --------------Registration.tml------------------------------------ > > > <html t:type="layout" title="Customer registration" > t:sidebarTitle="Current Time" > t:pageTitle="Register" > xmlns:t="http://tapestry.apache.org/schema/tapestry_5_1_0.xsd"; > xmlns:p="tapestry:parameter"> > > <fieldset id="register"> > <form class="full-form" t:id="registerForm"> > <t:errors/> > > <fieldset> > <legend>Customer registration(company or private > person)</legend> > > <t:beaneditor object="user.customer" > exclude="literal:id,users"> > <p:businessName> > <t:label for="businessName"/> > <t:textfield t:id="businessName" > value="user.customer.businessName" validate="required"/> > </p:businessName> > <p:contactPhone> > <t:label for="customer_contactPhone"/> > <t:textfield t:id="customer_contactPhone" > value="user.customer.contactPhone" validate="required"/> > </p:contactPhone> > <p:contactPerson> > <t:label for="contactPerson"/> > <t:textfield t:id="contactPerson" > value="user.customer.contactPerson" validate="required"/> > </p:contactPerson> > <p:businessAddress> > <t:label for="businessAddress"/> > <t:textfield t:id="businessAddress" > value="user.customer.businessAddress" validate="required"/> > </p:businessAddress> > <p:email> > <t:label for="customer_email"/> > <t:textfield t:id="customer_email" > value="user.customer.email" validate="required,email"/> > </p:email> > </t:beaneditor> > </fieldset> > > <fieldset> > <legend>Personal registration</legend> > <t:beaneditor object="user" exclude="literal:id,roles" > add="verifyPassword"> > > > <p:firstName> > <t:label for="firstName"/> > <t:textfield t:id="firstName" value="user.firstName" > validate="required"/> > </p:firstName> > > > <p:middleName> > <t:label for="middleName"/> > <t:textfield t:id="middleName" value="user.middleName" > validate="required"/> > </p:middleName> > > > <p:lastName> > <t:label for="lastName"/> > <t:textfield t:id="lastName" value="user.lastName" > validate="required"/> > </p:lastName> > > > <p:contactPhone> > <t:label for="contactPhone"/> > <t:textfield t:id="contactPhone" > value="user.contactPhone" validate="required"/> > </p:contactPhone> > > > <p:mobilePhone> > <t:label for="mobilePhone"/> > <t:textfield t:id="mobilePhone" value="user.mobilePhone" > validate="required"/> > </p:mobilePhone> > > > <p:address> > <t:label for="address"/> > <t:textfield t:id="address" value="user.address" > validate="required"/> > </p:address> > > > <p:email> > <t:label for="email"/> > <t:textfield t:id="email" value="user.email" > validate="required"/> > </p:email> > > > <p:nickname> > <t:label for="nickname"/> > <t:textfield t:id="nickname" value="user.nickname" > validate="required"/> > </p:nickname> > > > <p:login> > <t:label for="login"/> > <t:textfield t:id="login" value="user.login" > validate="required"/> > </p:login> > > > <p:password> > <t:label for="password"/> > <t:passwordfield t:id="password" value="user.password" > validate="required"/> > </p:password> > > <p:verifyPassword> > <t:label for="verifyPassword"/> > <t:passwordfield t:id="verifyPassword" > value="verifyPassword" validate="required"/> > </p:verifyPassword> > > </t:beaneditor> > > </fieldset> > > <div class="form-submit"> > <input type="submit" value="Register"/> > </div> > <div class="member">Already member? > <t:pagelink page="Login">Login now!</t:pagelink> > </div> > </form> > </fieldset> > </html> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org
