@marius, this is slick.
However, its causing my build to error now... I get the following
stack trace when building the entire lift project:
[INFO] Compiling 22 source files to /Users/timperrett/repositories/
lift/lift-framework/lift-record/target/classes
[WARNING] /Users/timperrett/repositories/lift/lift-framework/lift-
record/src/main/scala/net/liftweb/record/MetaRecord.scala:238: error:
type mismatch;
[WARNING] found : net.liftweb.util.Box[net.liftweb.util.Box
[net.liftweb.record.OwnedField[BaseRecord]#MyType]]
[WARNING] required: Iterable[?]
[WARNING] Note that implicit conversions are not applicable because
they are ambiguous:
[WARNING] both method box2Iterable in object Box of type [T]
(net.liftweb.util.Box[T])Iterable[T]
[WARNING] and method box2Iterable in object Box of type [T]
(net.liftweb.util.Box[T])Iterable[T]
[WARNING] are possible conversion functions from net.liftweb.util.Box
[net.liftweb.util.Box[net.liftweb.record.OwnedField[BaseRecord]
#MyType]] to Iterable[?]
[WARNING] field <- inst.fieldByName(k.toString)) yield
field.setFromAny(v)
[WARNING] ^
[WARNING] one error found
On Mar 29, 1:59 pm, Derek Chen-Becker <dchenbec...@gmail.com> wrote:
> Very nice :)
>
> On Sun, Mar 29, 2009 at 6:07 AM, Marius <marius.dan...@gmail.com> wrote:
>
> > Folks,
>
> > I just committed the Record/JSON conversion support.
>
> > Here is a simple example:
>
> > import net.liftweb.record.field._
> > import java.util._
>
> > object Main {
> > def main(args : Array[String]) : Unit = {
>
> > val rec = MyRecordMeta.createRecord.firstName("McLoud")
>
> > // Change an existing record with the values from a given json
> > val json = "{'firstName': 'Johnson', 'birthDay': 'Sun, 29 Mar 2009
> > 11:41:53 UTC', 'cars': 3, 'lastName': 'Doe'}"
> > rec.fromJSON(json)
> > println(rec.birthDay.value.getTime)
> > println(rec.firstName)
> > println(rec.cars)
>
> > // Construct a record out of the json(opne_! is used only for
> > exemplification :)...)
> > val rec2 = MyRecordMeta.createRecord(json).open_!
> > println(rec2.firstName)
> > println(rec2.birthDay.value.getTime)
> > }
> > }
>
> > class MyRecord extends Record[MyRecord] {
> > def meta = MyRecordMeta
>
> > object firstName extends StringField(this, "Smith")
> > object lastName extends StringField(this, "John")
> > object birthDay extends DateTimeField(this, Calendar.getInstance);
> > object cars extends IntField(this, 1);
> > }
>
> > object MyRecordMeta extends MyRecord with MetaRecord[MyRecord] {
> > override def mutable_? = false
> > }
>
> > Br's,
> > Marius
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