OK I will study the links you provided. Thanks for your help.
Thiago H de Paula Figueiredo-2 wrote: > > On Wed, 21 Nov 2007 10:57:46 -0200, Ritesh.S <[EMAIL PROTECTED]> wrote: > >> If I am not bothering you, I will like to ask you for which classes or >> situations this equals method overriding is necessary. If you like to >> answer I would >> like to know. > > If your objects can be added to a collection, you need to at least > override the equals() method. If they can be added to a map (including > hash tables), you need to override both equals() and hashCode(). On the > othher hand, it is a good practice to override both equals() and > hashCode() for every entity class. > > For more information, take a look at > http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object) > > and > http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#hashCode(). > > -- > Thiago H. de Paula Figueiredo > Desenvolvedor, Instrutor e Consultor de Tecnologia > Eteg Tecnologia da Informação Ltda. > http://www.eteg.com.br > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > -- View this message in context: http://www.nabble.com/T5-persisting-select-component-selection-after-form-submission-tf4843731.html#a13876854 Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
