No I'm getting a ConversionException, I must have made a typo. But for the single text field I get a message in the feedback panel.
On Fri, 2009-12-04 at 13:25 -0800, Igor Vaynberg wrote: > so walk the code and see where your ConversionException is being > wrapped by a RuntimeException > > -igor > > On Fri, Dec 4, 2009 at 1:08 PM, Sam Barrow <[email protected]> wrote: > > That's what I'm doing, but i still get the conversion exception > > > > public final class EmailAddressConverter implements IConverter { > > > > private static final long serialVersionUID = -4264887925119691218L; > > > > @Override > > public Object convertToObject(final String value, final Locale > > locale) > > { > > if (StringUtils.isNotBlank(value)) { > > if (Valid.emailAddress(value)) { > > return new EmailAddress(value); > > } > > else { > > throw new ConversionException("Invalid email > > address."); > > } > > } > > else { > > return null; > > } > > } > > @Override > > public String convertToString(final Object value, final Locale > > locale) > > { > > return value.toString(); > > } > > > > } > > > > > > On Fri, 2009-12-04 at 12:16 -0800, Igor Vaynberg wrote: > >> you should do convertToObject() call in a try block, catch any > >> exception and throw a conversionexception > >> > >> -igor > >> > >> On Fri, Dec 4, 2009 at 11:32 AM, Sam Barrow <[email protected]> wrote: > >> > > >> > I am trying to make a TextArea that allows you to input a list of > >> > strings (separated by a newline) and turns that list into a Collection. > >> > I had it working but it was kind of hacked together, I'm trying to do it > >> > the clean way now. > >> > I have it working except for two things: > >> > > >> > If I give it an empty collection for the model object then it display > >> > square brackets [] inside the text area. > >> > I don't have the conversion 100% working. Like when you have a > >> > TextField<Date>, I'm trying to make it do the same thing to each line. > >> > It works, but when it is an invalid value, instead of a nice error > >> > message "X is not a valid Y" I get a runtime exception from whatever > >> > IConverter I am using. > >> > > >> > Source: > >> > > >> > public final class CollectionTextArea<Type> extends > >> > TextArea<Collection<Type>> { > >> > > >> > private static final long serialVersionUID = 7147538499297387635L; > >> > > >> > private Class<?> elementType; > >> > > >> > public CollectionTextArea(final String id, final Class<?> > >> > elementType) > >> > { > >> > super(id); > >> > setElementType(elementType); > >> > } > >> > public CollectionTextArea(final String id, final Class<?> > >> > elementType, > >> > final IModel<Collection<Type>> model) { > >> > super(id, model); > >> > setElementType(elementType); > >> > } > >> > > >> > public Class<?> getElementType() { > >> > return elementType; > >> > } > >> > public void setElementType(Class<?> elementType) { > >> > this.elementType = elementType; > >> > } > >> > > >> > @Override > >> > protected void onBeforeRender() { > >> > super.onBeforeRender(); > >> > } > >> > @Override > >> > @SuppressWarnings("unchecked") > >> > protected void convertInput() { > >> > final String text = getRawInput(); > >> > final List<Type> lines = new ArrayList<Type>(); > >> > if (text != null) { > >> > for (final String line: text.split("\\r\\n")) { > >> > if (StringUtils.isNotBlank(line)) { > >> > Type value = (Type) > >> > getApplication().getConverterLocator().getConverter(getElementType()).convertToObject(line, > >> > getLocale()); > >> > lines.add(value); > >> > } > >> > } > >> > } > >> > setConvertedInput(lines); > >> > } > >> > > >> > } > >> > > >> > > >> > > >> > > >> > --------------------------------------------------------------------- > >> > To unsubscribe, e-mail: [email protected] > >> > For additional commands, e-mail: [email protected] > >> > > >> > > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: [email protected] > >> For additional commands, e-mail: [email protected] > >> > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [email protected] > > For additional commands, e-mail: [email protected] > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
