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 <s...@sambarrow.com> 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 <s...@sambarrow.com> 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);
>> > }
>> >
>> > }
>> >
>> >
>> >
>> >
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>> >
>> >
>>
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