Eelco Hillenius,
Of course. This is a page:
=======================================================================
package eshop.wicket.page;
import wicket.IFeedback;
import wicket.markup.html.form.RequiredTextField;
import wicket.markup.html.form.TextArea;
import wicket.markup.html.form.TextField;
import wicket.markup.html.form.upload.FileUpload;
import wicket.markup.html.form.upload.FileUploadField;
import wicket.markup.html.form.upload.UploadForm;
import wicket.markup.html.form.validation.EmailAddressPatternValidator;
import wicket.markup.html.form.validation.RequiredValidator;
import wicket.markup.html.panel.FeedbackPanel;
import wicket.model.CompoundPropertyModel;
import eshop.domain.Shop;
import eshop.service.ShopService;
import eshop.wicket.CustomWebPage;
import eshop.wicket.bean.FileUploadBean;
import eshop.wicket.component.Border;
import eshop.wicket.component.MenuBasic;
import eshop.wicket.validation.PhoneValidator;
import eshop.wicket.validation.PostcodeValidator;
public class BasicShop extends CustomWebPage
{
private ShopService shopService;
private FileUploadBean uploadBean;
private Shop shop;
public BasicShop()
{
shopService = (ShopService)locateBean("shopService");
uploadBean = (FileUploadBean)locateBean("uploadBean");
Long shopId = getCustomWebSession().getShopId();
shop = shopService.fetch(shopId);
FeedbackPanel feedback = new FeedbackPanel("feedback");
Border border = new Border("border");
border.add(feedback);
border.add(new FormInput("form", feedback));
border.add(new MenuBasic("menu"));
add(border);
}
private class FormInput extends UploadForm
{
private IFeedback feedback;
private FileUploadField logo;
public FormInput(String id, IFeedback feedback)
{
super(id, new CompoundPropertyModel(shop), feedback);
add(new RequiredTextField("id", Long.class));
add(new RequiredTextField("domain"));
add(new RequiredTextField("name"));
add(new
TextArea("description").add(RequiredValidator.getInstance()));
add(new RequiredTextField("email").add(new
EmailAddressPatternValidator()));
add(new RequiredTextField("address"));
add(new RequiredTextField("postcode").add(new
PostcodeValidator()));
add(new RequiredTextField("phone").add(new
PhoneValidator()));
add(new TextField("fax").add(new PhoneValidator()));
add(new RequiredTextField("title"));
add(new TextField("keywords"));
add(logo = new FileUploadField("logo"));
}
protected void onSubmit()
{
FileUpload logoUpload = logo.getFileUpload();
uploadBean.upload(logo.getFileUpload(), shop.getLogo());
shopService.update(shop);
info(getLocalizer().getString("success", this));
}
}
}
=======================================================================
and this is my base WebPage
public class CustomWebPage extends WebPage
{
public Object locateBean(String beanName)
{
CustomWebApplication application =
(CustomWebApplication)getApplication();
return application.locateBean(beanName);
}
public CustomWebSession getCustomWebSession()
{
return (CustomWebSession)getSession();
}
}
=======================================================================
and this is my WebApplication
public class CustomWebApplication extends WebApplication
{
private WebApplicationContext context;
public void init()
{
getPages().setHomePage(Home.class);
getSettings().setResourcePollFrequency(Duration.ONE_SECOND);
getSettings().setThrowExceptionOnMissingResource(false);
getSettings().setRenderStrategy(ApplicationSettings.REDIRECT_TO_BUFFER);
getSettings().setStripComments(true);
getSettings().setStripWicketTags(true);
getSettings().setDefaultBeforeDisabledLink("<span
class=\"disabled_link\">");
getSettings().setDefaultAfterDisabledLink("</span>");
getSettings().setCompressWhitespace(false);
getSettings().setAutomaticLinking(false);
}
public ISessionFactory getSessionFactory()
{
return new ISessionFactory()
{
public Session newSession()
{
return new
CustomWebSession(CustomWebApplication.this);
}
};
}
public Object locateBean(String beanName)
{
if (context == null)
context =
WebApplicationContextUtils.getWebApplicationContext(getWicketServlet()
.getServletContext());
return context.getBean(beanName);
}
}
======= 2005-06-17 22:50:47 :=======
>Ah, ok... Hmmm... that's something to investigate, though I can't think
>of something off the top of my head. Could you send some code to this list?
>
>Eelco
>
>
>
>叶卫国 wrote:
>
>>Eelco Hillenius,
>>
>> But another problem occurs ... When I submit a form, it works, but when
>> i upload a file, the annoying LazyInitializationException jump out
>>
>>======= 2005-06-17 22:42:47 :=======
>>
>>
>>
>
>
>
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叶卫国
[EMAIL PROTECTED]
2005-06-17
