Re: Fw: Re: String to Double Type Coercion problem in 5.1.0.2 snapshot

[Howard Lewis Ship <hl...@gmail.com>]

This is probably related to the conversion from PrimaryKeyEncoder to
ValueEncoder, perhaps.  Odd.

On Sat, Mar 28, 2009 at 9:01 AM, Shing Hing Man <ma...@yahoo.com> wrote:
>
>
> --- On Sun, 29/3/09, Shing Hing Man <ma...@yahoo.com> wrote:
>
>> From: Shing Hing Man <ma...@yahoo.com>
>> Subject: Re: String to Double Type Coercion problem in 5.1.0.2 snapshot
>> To: "Howard Lewis Ship" <hl...@gmail.com>
>> Date: Sunday, 29 March, 2009, 12:00 AM
>> Earlier, I have not given the  full picture.
>> In fact the text component is inside two nested Loop
>> components.
>>
>>  <tr  t:type="loop" source="rowLoop"
>> value="currentRow" index="rowIndex">
>>
>>                  <td  t:type="loop"
>> source="currentRow" value="inputValue"
>> index="columnIndex">
>>                       <INPUT
>> t:id="MatrixEntry"  type="text"
>> value="inputValue"/>
>>                  </td>
>>
>>          </tr>
>>
>>
>> The type of the source parameter for the outer and inner
>> Loop are  Double[][], Double[]  respectively.
>>
>> public Double[][] getRowLoop(){
>>               return matrix.getEntries();
>>
>>       }
>>
>>
>>       public Double[] getCurrentRow(){
>>                 Double[] row=matrix.getRow(rowIndex);
>>                 return row;
>>       }
>>
>>
>>
>> Somehow, in 5.1.0.2 Snapshot, the source parameter in
>> component Loop can not handle
>> Double[][] or Double[] anymore.
>>
>>
>> I have a similar  Type Coercion error when I set the Loop
>> source parameter to an ArrayList.
>>
>>
>> Shing
>>
>>
>>
>> --- On Sat, 28/3/09, Howard Lewis Ship
>> <hl...@gmail.com> wrote:
>>
>> > From: Howard Lewis Ship <hl...@gmail.com>
>> > Subject: Re: String to Double Type Coercion problem in
>> 5.1.0.2 snapshot
>> > To: "Tapestry users"
>> <us...@tapestry.apache.org>, matmsh@yahoo.com
>> > Date: Saturday, 28 March, 2009, 11:43 PM
>> > The error reporting could be better, but the coersion
>> there
>> > indicates
>> > a Double[], not a double.
>> >
>> > On Sat, Mar 28, 2009 at 6:57 AM, Shing Hing Man
>> > <ma...@yahoo.com> wrote:
>> > >
>> > > I have a TextField component to input a Double.
>> > >
>> > >
>> > >        @Component(id =
>> "MatrixEntry",
>> > parameters ={
>> "validate=prop:fieldValidator"})
>> > >        private TextField entry;
>> > >
>> > > <INPUT  t:id="MatrixEntry"
>> >  t:type="text"
>> >  t:value="inputValue"/>
>> > >
>> > >
>> > >
>> > > It works fine in 5.0.18. But in 5.1.0.2 snapshot,
>>  I
>> > get the following error
>> > > when I submit the form containing the above
>> TextField
>> > component.
>> > >
>> > >
>> > >
>> > >
>> > > Could not find a coercion from type
>> java.lang.String
>> > to type [Ljava.lang.Double;. Available coercions:
>> Double
>> > --> Float, Float --> Double, Long -->
>> Boolean, Long
>> > --> Byte, Long --> Double, Long --> Integer,
>> Long
>> > --> Short, Number --> Long, Object -->
>> Object[],
>> > Object --> String, Object --> java.util.List,
>> Object[]
>> > --> java.util.List, String --> Boolean, String
>> -->
>> > Double, String --> Long
>> > >
>> > >
>> > > #
>> >
>> org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl.findOrCreateCoercion(TypeCoercerImpl.java:244)
>> > > #
>> >
>> org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl.access$000(TypeCoercerImpl.java:29)
>> > > #
>> >
>> org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl$TargetCoercion.getCoercion(TypeCoercerImpl.java:88)
>> > > #
>> >
>> org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl$TargetCoercion.coerce(TypeCoercerImpl.java:61)
>> > > #
>> >
>> org.apache.tapestry5.ioc.internal.services.TypeCoercerImpl.coerce(TypeCoercerImpl.java:133)
>> > > #
>> >
>> $TypeCoercer_1204d5395c9.coerce($TypeCoercer_1204d5395c9.java)
>> > > #
>> >
>> org.apache.tapestry5.internal.services.TypeCoercedValueEncoderFactory$1.toValue(TypeCoercedValueEncoderFactory.java:45)
>> > > #
>> >
>> org.apache.tapestry5.corelib.components.Loop.restoreStateFromStoredClientValue(Loop.java:423)
>> > > #
>> >
>> org.apache.tapestry5.corelib.components.Loop.access$500(Loop.java:41)
>> > > #
>> >
>> org.apache.tapestry5.corelib.components.Loop$RestoreStateFromStoredClientValue.execute(Loop.java:162)
>> > > #
>> >
>> org.apache.tapestry5.corelib.components.Loop$RestoreStateFromStoredClientValue.execute(Loop.java:151)
>> > > #
>> >
>> org.apache.tapestry5.corelib.components.Form.executeStoredActions(Form.java:477)
>> > > #
>> >
>> org.apache.tapestry5.corelib.components.Form._$advised$onAction(Form.java:375)
>> > > #
>> >
>> org.apache.tapestry5.corelib.components.Form$onAction$invocation_1204d53cecf.invokeAdvisedMethod(Form$onAction$invocation_1204d53cecf.java)
>> > > #
>> >
>> org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(A
>> > >
>> > >
>> > >
>> > > Any assistance to resolve the problem would be
>> very
>> > much appreciated!
>> > >
>> > > Shing
>> > >
>> > >
>> > >
>> > >
>> > >
>> > >
>> >
>> ---------------------------------------------------------------------
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>> > users-help@tapestry.apache.org
>> > >
>> > >
>> >
>> >
>> >
>> > --
>> > Howard M. Lewis Ship
>> >
>> > Creator Apache Tapestry and Apache HiveMind
>
>
>
>
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>



-- 
Howard M. Lewis Ship

Creator Apache Tapestry and Apache HiveMind

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