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From "Charles Hudak" <charles.hu...@cardionet.com>
Subject RE: [BeanUtils] BeanUtils.populate is not working
Date Tue, 02 Nov 2004 19:51:17 GMT
Whoops. Actually I use this to map Date/Calendar objects to a Timestamp field. Setting a Timestamp
to a Date field hasn't been a problem for me.

> -----Original Message-----
> From: Charles Hudak 
> Sent: Tuesday, November 02, 2004 11:46 AM
> To: Jakarta Commons Users List; MantissaHotmail
> Subject: RE: [BeanUtils] BeanUtils.populate is not working
> 
> 
> I solved this by creating a new Converter class and 
> registering it with the ConvertUtils:
> 
> public class TimestampConverter implements Converter
> {
>     public TimestampConverter()
>     {
>     }
> 
>     /* (non-Javadoc)
>      * @see 
> org.apache.commons.beanutils.Converter#convert(java.lang.Class
> , java.lang.Object)
>      */
>     public Object convert(Class type, Object value) throws 
> ConversionException
>     {
>         if (value == null)
>         {
>             throw new ConversionException("No value specified");
>         }
> 
>         // Support Calendar and Timestamp conversion
>         if (value instanceof Timestamp)
>         {
>             return value;
>         }
>         else if (value instanceof Date)
>         {
>             return new Timestamp(((Date)value).getTime());
>         }
>         else if (value instanceof Calendar)
>         {
>             return new 
> Timestamp(((Calendar)value).getTime().getTime());
>         }
>         else
>         {
>             throw new ConversionException("Type not 
> supported: " + value.getClass().getName());
>         }
>     }
> 
> }
> 
> To register it just use:
> 
>  ConvertUtils.register(new TimestampConverter(), 
> java.sql.Timestamp.class);
> 
> > -----Original Message-----
> > From: MantissaHotmail [mailto:fredddylu@hotmail.com]
> > Sent: Tuesday, November 02, 2004 11:39 AM
> > To: commons-user@jakarta.apache.org
> > Subject: [BeanUtils] BeanUtils.populate is not working
> > 
> > 
> > I'm using the beanUtils in an application.
> > When I try to populate a bean via "BeanUtil.populate"
> > I receive an error (the error is in the end of the mail) when
> > the application tries to set a specific property:
> > 
> > private java.util.Date date;
> > 
> > public void setDate(Date date)
> > {
> >     this.date = date;
> > }
> > 
> > The value I'm rying to set is a java.sql.Timestamp (that
> > extends java.util.Date). If I change the set method to 
> > receive an Objet instead of a Date the application works (If 
> > I change to timesatamp I still receive the same error).
> > 
> > 
> > Caused by: java.lang.IllegalArgumentException: argument type
> > mismatch at 
> > sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
> > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccess
> > orImpl.java:39)
> > at
> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMeth
> > odAccessorImpl.java:25)
> > at java.lang.reflect.Method.invoke(Method.java:324)
> > at
> > org.apache.commons.beanutils.PropertyUtils.setSimpleProperty(P
> > ropertyUtils.java:1789)
> > at
> > org.apache.commons.beanutils.PropertyUtils.setNestedProperty(P
> > ropertyUtils.java:1684)
> > at
> > org.apache.commons.beanutils.PropertyUtils.setProperty(Propert
> > yUtils.java:1713)
> > at 
> > org.apache.commons.beanutils.BeanUtils.setProperty(BeanUtils.j
> > ava:1019)
> > at 
> org.apache.commons.beanutils.BeanUtils.populate(BeanUtils.java:808)
> > at
> > br.com.db.bean.DBBeanInfo$DBBeanResultSetParser.parse(DBBeanIn
> fo.java:125)
> > 
> > []s
> > Freddy
> > ----------------------------------------------------------------
> > Frederico Silva GuimarĂ£es
> > Tel: (21) 9952-1717
> > ICQ: 127277403
> > Email: kid@teccomm.les.inf.puc-rio.br
> > ----------------------------------------------------------------
> > 
> > 
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> > 
> > 
> 
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