hi mark, thanx for the clarification !
best regards Thomas -----Ursprüngliche Nachricht----- Von: Mark Struberg [mailto:[email protected]] Gesendet: Freitag, 09. September 2011 10:42 An: MyFaces Discussion Betreff: Re: Bean Validation Yup, Gerhard is right. The reason is that JPA defines String fields as VARCHAR(255) by default. Strings of larger size will be stored in CLOBs which have completely different indexing, etc. LieGrue, strub ----- Original Message ----- > From: Gerhard Petracek <[email protected]> > To: MyFaces Discussion <[email protected]> > Cc: > Sent: Thursday, September 8, 2011 9:34 PM > Subject: Re: Bean Validation > > hi thomas, > > length of @Column should help. e.g. @Column(length = 512) > > regards, > gerhard > > http://www.irian.at > > Your JSF powerhouse - > JSF Consulting, Development and > Courses in English and German > > Professional Support for Apache MyFaces > > > > 2011/9/8 Ing.Thomas Kernstock <[email protected]> > >> Hi Group ! >> >> I have a weird problem with bean validation in JSF and hope someone >> can help me. >> >> I have a JEE6 project using JPA2, JSF2, MyFaces CODI 1.0 and MyFaces >> Extval >> 2.0.5 (bean, core and property module). >> >> I have an entity with a field -> >> >> >> @Entity >> @Table(name="bewerbungen") >> public class Bewerbung extends BaseEntityVersioned implements >> Serializable { ..... >> @Lob >> @Column(name="Bemerkung") >> private String bemerkung; >> ..... >> } >> >> a Form with h:inputTextarea that writes directly to the entity -> >> >> <h:outputLabel for="bemerkung" > value="#{msgs.bewerben_bemerkungen}" /> >> <h:inputTextarea id="bemerkung" >> value="#{applyForJobPage.bewerbung.bemerkung}" > rows="12" cols="75" >> label="#{msgs.bewerben_bemerkungen}" /> >> >> and a view bean-> >> >> @Named >> @ViewAccessScoped >> public class ApplyForJobPage extends AbstractProfilePage{ >> >> private Bewerbung bewerbung; >> >> ... getter and setter ... >> } >> >> >> There are no validations defined but when I copy a text longer than >> 255 character into the text field I get a validation Error ! (=> > Anschreiben: >> Überprüfungsfehler: Wert ist größer als der zulässige Maximalwert > "255") >> >> I also tried to change the code to: >> >> <h:inputTextarea id="bemerkung" >> value="#{applyForJobPage.bewerbung.bemerkung}" > rows="12" cols="75" >> label="#{msgs.bewerben_bemerkungen}" > <f:validateLength >> maximum="512" /> </h:inputTextarea> >> >> and >> >> @Lob >> @Size(max=512) >> @Column(name="Bemerkung") >> private String bemerkung; >> >> Both didn't work. The only thing that works would be to define a >> string > in >> the view bean and move this string into the entity later. >> >> I couldn't find any hints in the internet about a default length of >> 255 characters. >> >> Any ideas ? >> >> best regards >> >> Thomas >> >> >> >> >
