On Thu, Jan 14, 2010 at 2:37 PM, Randinn <[email protected]> wrote: > http://paste.pocoo.org/show/165532/ >
You have to write code that will copy each of the fields from the case class to the mapper object. > > On Jan 15, 9:29 am, David Pollak <[email protected]> > wrote: > > On Thu, Jan 14, 2010 at 2:26 PM, Randinn <[email protected]> wrote: > > > Thank you both for your explanations it seems assigning val > > > Observation to Observe is a bad idea, what should I do to get the > > > parced information to the Observation map? > > > > What does your Observation class look like? > > > > > > > > > > > > > On Jan 15, 8:42 am, Ross Mellgren <[email protected]> wrote: > > > > Isn't it that the val Observation is being assigned to the (compiler > > > synthesized) Observe singleton object? In either case, no save method. > > > > > > -Ross > > > > > > On Jan 14, 2010, at 4:41 PM, David Pollak wrote: > > > > > > > On Thu, Jan 14, 2010 at 1:37 PM, Randinn <[email protected]> > wrote: > > > > > Well here is the latest iteration of the code: > > > > > > >http://paste.pocoo.org/show/165511/ > > > > > > > but I'm getting this error > > > > > > > Compiling 11 source files to C:\Users\Randin\Documents\Development > > > > > \weather\target\classes at 1263504637934 > > > > > [ERROR]weather/snippet/HelloWorld.scala:32: error: value save is > not a > > > > > member of object HelloWorld.this.Observe > > > > > Observation.save > > > > > > > The Observation method is returning an instance of the Observe case > > > class. This class has no "save" method on it, thus the error. > > > > > > > ^ > > > > > [ERROR]one error found > > > > > > > I went to 2.0-M1 and did a clean install. I assume save might be > the > > > > > answer, how close am I? > > > > > > > On Jan 4, 1:00 am, Joni Freeman <[email protected]> wrote: > > > > > > Google Groups does not shine in formatting code snippets. Here's > > > nicer > > > > > > version: > > > > > > > >http://paste.pocoo.org/show/161578/ > > > > > > > > Cheers Joni > > > > > > > > On 3 tammi, 12:20, Joni Freeman <[email protected]> wrote: > > > > > > > > > Hi, > > > > > > > > > That's almost correct. I did following changes after looking > into > > > JSON > > > > > > > content. > > > > > > > > > 1. 'notice' and 'header' are JSON arrays just like 'data'. > > > Therefore: > > > > > > > case class Observation(notice: List[Notice], header: > List[Header], > > > > > > > data: List[Data]) > > > > > > > > > 2. There's optional data in JSON (some datapoints are nulls and > > > Scala > > > > > > > Int or Double can't take null values). This can be fixed by > > > extracting > > > > > > > into Option. > > > > > > > > > 3. The extracted Observation is in JSON field 'observations'. > > > > > > > Therefore: > > > > > > > (json \ "observations").extract[Observation] > > > > > > > > > Your error stack trace suggests that you have an old version of > > > lift- > > > > > > > json. Please upgrade to M8, there was a critical bug in case > class > > > > > > > extraction in older versions. > > > > > > > > > Full example which works for me: > > > > > > > > > implicit val formats = net.liftweb.json.DefaultFormats > > > > > > > case class Notice(copyright: String, copyright_url: String, > > > > > > > disclaimer_url: String) > > > > > > > case class Header(refresh_message: String, ID: String, > main_ID: > > > > > > > String, name: String, state_time_zone: String, time_zone: > String, > > > > > > > product_name: String, state: String) > > > > > > > case class Data(sort_order: Int, wmo: Int, history_product: > > > String, > > > > > > > local_date_time: String, > > > > > > > local_date_time_full: String, air_temp: > Option > > > > > > > [Double], dewpt: Option[Double], apparent_t: Option[Double], > > > > > > > rel_hum: Option[Int], delta_t: > Option[Double], > > > > > > > wind_dir: String, wind_spd_kt: Option[Double], gust_kt: Option > > > > > > > [Double], > > > > > > > wind_spd_kmh: Option[Double], press: > > > Option[Double], > > > > > > > rain_trace: String) > > > > > > > > > case class Observation(notice: List[Notice], header: > > > List[Header], > > > > > > > data: List[Data]) > > > > > > > > > (json \ "observations").extract[Observation] > > > > > > > > > Cheers Joni > > > > > > > > > On 3 tammi, 09:17, Randinn <[email protected]> wrote: > > > > > > > > > > I'm having a bit of trouble with Lift Json parcing, I know > I'm > > > not > > > > > > > > doing it correctly but looking at the examples I cannot > figure > > > out > > > > > > > > what, anyway, here is the code in question..... If someone > could > > > point > > > > > > > > me in the right direction that would be great, thanks in > advance. > > > > > > > > > > class HelloWorld { > > > > > > > > def howdy = <span>Welcome to hello-lift at {new > > > > > > > > _root_.java.util.Date}</span> > > > > > > > > val http = new Http > > > > > > > > val bos = new ByteArrayOutputStream > > > > > > > > val myRequest = new Request(" > http://www.bom.gov.au/fwo/IDV60901/ > > > > > > > > IDV60901.94868.json") > > > > > > > > val rawdata = http(myRequest >>> bos) > > > > > > > > val bs = bos.toString > > > > > > > > val db = :/("www.bom.gov.au") > > > > > > > > > > val json = parse(bs) > > > > > > > > > > implicit val formats = net.liftweb.json.DefaultFormats > > > > > > > > case class Notice(copyright: String, copyright_url: String, > > > > > > > > disclaimer_url: String) > > > > > > > > case class Header(refresh_message: String, ID: String, > main_ID: > > > > > > > > String, name: String, state_time_zone: String, > > > > > > > > time_zone: String, product_name: String, > > > state: > > > > > > > > String) > > > > > > > > case class Data(sort_order: Int, wmo: Int, history_product: > > > String, > > > > > > > > local_date_time: String, > > > > > > > > local_date_time_full: Int, air_temp: > Double, > > > dewpt: > > > > > > > > Double, apparent_t: Double, > > > > > > > > rel_hum: Double, delta_t: Double, wind_dir: > > > Double, > > > > > > > > wind_spd_kt: Double, gust_kt: Double, > > > > > > > > wind_spd_kmh: Double, press: Double, > > > rain_trace: > > > > > > > > Double) > > > > > > > > case class Observation(notice: Notice, header: Header, > data: > > > List > > > > > > > > [Data]) > > > > > > > > json.extract[Observation] > > > > > > > -- > > > > > You received this message because you are subscribed to the Google > > > Groups "Lift" group. > > > > > To post to this group, send email to [email protected]. > > > > > To unsubscribe from this group, send email to > > > [email protected]<liftweb%[email protected]> > <liftweb%[email protected]<liftweb%[email protected]> > > > > > . > > > > > For more options, visit this group athttp:// > > > groups.google.com/group/liftweb?hl=en. > > > > > > > -- > > > > > Lift, the simply functional web frameworkhttp://liftweb.net > > > > > Beginning Scalahttp://www.apress.com/book/view/1430219890 > > > > > Follow me:http://twitter.com/dpp > > > > > Surf the harmonics > > > > > -- > > > > > You received this message because you are subscribed to the Google > > > Groups "Lift" group. > > > > > To post to this group, send email to [email protected]. > > > > > To unsubscribe from this group, send email to > > > [email protected]<liftweb%[email protected]> > <liftweb%[email protected]<liftweb%[email protected]> > > > > > . > > > > > For more options, visit this group athttp:// > > > groups.google.com/group/liftweb?hl=en. > > > > > -- > > > You received this message because you are subscribed to the Google > Groups > > > "Lift" group. > > > To post to this group, send email to [email protected]. > > > To unsubscribe from this group, send email to > > > [email protected]<liftweb%[email protected]> > <liftweb%[email protected]<liftweb%[email protected]> > > > > > . > > > For more options, visit this group at > > >http://groups.google.com/group/liftweb?hl=en. > > > > -- > > Lift, the simply functional web frameworkhttp://liftweb.net > > Beginning Scalahttp://www.apress.com/book/view/1430219890 > > Follow me:http://twitter.com/dpp > > Surf the harmonics > > -- > You received this message because you are subscribed to the Google Groups > "Lift" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<liftweb%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/liftweb?hl=en. > > > > -- Lift, the simply functional web framework http://liftweb.net Beginning Scala http://www.apress.com/book/view/1430219890 Follow me: http://twitter.com/dpp Surf the harmonics--
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