Biso-
have u looked at implementing with StringArrayConverter.convert ?
try
{
StringArrayConverter.convert(Class classType,Object
valueToBeConvertedToclassType);
}
catch(ConversionException excp)
{
}
javadoc at
http://jakarta.apache.org/commons/beanutils/apidocs/org/apache/commons/beanutils/converters/StringArrayConverter.html
M-
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----- Original Message -----
From: "BISO" <[EMAIL PROTECTED]>
To: <user@struts.apache.org>
Sent: Sunday, October 29, 2006 6:54 PM
Subject: Re: javabeans with Collection (Set)
>
> Dear Laurie,
>
> Thanks alot for your support.
> my registration code:
> ConvertUtils.register(new SetConverter(),Set.class);
>
> BISO
>
>
> Laurie Harper wrote:
>>
>> I haven't tried it, but I'd assume you would have to register a
>> converter for String[], rather than just String. What does your
>> converter registration code look like?
>>
>> L.
>>
>> BISO wrote:
>>> Thanks Laurie for your response.
>>> I used BeanUtils and It worked well with me :)
>>>
>>> Unfortunately, convert(Class type, Object value) works only with single
>>> Object not Object array. Do you know away to make it work with arrays.
>>> My goal to Convert String[] to a java.util.Set
>>>
>>> Thanks again
>>> BISO
>>>
>>>
>>>
>>> Laurie Harper wrote:
>>>> That's because Struts doesn't know how to turn a set of HTML request
>>>> parameters into a Set of Something. There are a couple of options: you
>>>> could, perhaps, register a converter with BeanUtils what would do this
>>>> for you, at which point your existing code would probably work as you
>>>> were expecting; or you could change your form bean to expose the
>>>> 'values' field as an indexed property [1]. The latter is probably the
>>>> one you want.
>>>>
>>>> L.
>>>>
>>>> [1] http://struts.apache.org/1.2.9/userGuide/building_view.html#indexed
>>>>
>>>> BISO wrote:
>>>>> Dears,
>>>>> I have a "User" bean with java.util.Set property.
>>>>> I create a struts form with a list to select multiple values from and
>>>>> then
>>>>> store them in the set.
>>>>> I am getting this exception:
>>>>> java.lang.IllegalArgumentException: Cannot invoke
>>>>> com.myapp.struts.User.setValues - argument type mismatch
>>>>>
>>>>> ---
>>>>> public class User extends org.apache.struts.action.ActionForm {
>>>>>
>>>>> private String name;
>>>>> private Set values;
>>>>>
>>>>> public String getName() {
>>>>> return name;
>>>>> }
>>>>>
>>>>> public void setName( String name) {
>>>>> this.name = name;
>>>>> }
>>>>>
>>>>> public Set getValues() {
>>>>> return values;
>>>>> }
>>>>>
>>>>> public void setValues(Set values) {
>>>>> this.values = values;
>>>>> }
>>>>> }
>>>>> ----
>>>>>
>>>>> <html:form action="/post">
>>>>> <html:text property="name"/>
>>>>>
>>>>> <html:select property="values" multiple="true">
>>>>> <html:option value="1"/>
>>>>> <html:option value="2"/>
>>>>> <html:option value="3"/>
>>>>> <html:option value="4"/>
>>>>> <html:option value="5"/>
>>>>>
>>>>> <html:submit />
>>>>> </html:select>
>>>>> </html:form>
>>>>>
>>>>>
>>>>> ------
>>>>>
>>>>> Thanks in advance
>>>>>
>>>>> BISO
>>>>>
>>>>
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>>>>
>>>>
>>>>
>>>
>>
>>
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>>
>
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