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On Sun, Sep 11, 2016 at 5:43 PM, Suderman Keith wrote: > +1 > > I haven't had a chance to look at your pull request, but the lack of > configurability is the main reason I use Jackson instead of the Groovy > JsonBuilder/JsonOutput classes. > > Keith > > On Sep 10, 2016, at 8:59 PM, John Wagenleitner < > john.wagenleitner@gmail.com> wrote: > > Groovy Json users, > > I recently worked on a project where it would have been helpful if > JsonOutput/JsonBuilder/StreamingJsonBuilder had options for controlling > the output. I noticed there were some open tickets [1] for feature > requests around this so decided to try to add some options to control the > serialization and have proposed a pull request (https://github.com/apache/ > groovy/pull/371). > > Just wanted to poll those that use the Json generating features in Groovy > to see if you think these options would be useful and would welcome any > code review for those that would be interested in reviewing the PR. For a > quick overview I've included a sample below [2]. > > [1] > GROOVY-6699: JSON slurper ability to ignore propertie/field names (at > least the serializing part) > GROOVY-6854: JsonOutput should be configurable with ISO 8601 UTC time zone > instead of GMT > GROOVY-7682: JsonBuilder or JsonOutput incompatible with JodaTime (for now > via a closure converter) > GROOVY-7780: JSONBuilder/JSONSlurper: Option to Only Include NonNull values > GROOVY-7858: Make JsonBuilder configurable to not write entries with null > values > > [2] > > import groovy.json.* > > def options = JsonOutput.options() > .excludeNulls() > .excludeFieldsByName('make', 'country', 'record') > .excludeFieldsByType(Number) > .addConverter(URL) { url -> '"http://groovy-lang.org"' } > > StringWriter writer = new StringWriter() > StreamingJsonBuilder builder = new StreamingJsonBuilder(writer, options) > > builder.records { > car { > name 'HSV Maloo' > make 'Holden' > year 2006 > country 'Australia' > homepage new URL('http://example.org') > record { > type 'speed' > description 'production pickup truck with speed of 271kph' > } > } > } > > assert writer.toString() == '{"records":{"car":{"name":"HSV Maloo","homepage":"http://groovy-lang.org"}}}' > > > ------------------------------ > Research Associate > Department of Computer Science > Vassar College > Poughkeepsie, NY > > > > ------------------------------ > Research Associate > Department of Computer Science > Vassar College > Poughkeepsie, NY > > -- Guillaume Laforge Apache Groovy committer & PMC Vice-President Developer Advocate @ Google Cloud Platform Blog: http://glaforge.appspot.com/ Social: @glaforge / Google+ --001a114b2f6a72f216053c3d4ca9 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
More options sounds like a good idea.

On Sun, Sep 11, 2016 at 5:43 PM,= Suderman Keith <suderman@anc.org> wrote:
+1

I = haven't had a chance to look at your pull request, but the lack of conf= igurability is the main reason I use Jackson instead of the Groovy JsonBuil= der/JsonOutput classes.

Keith

On Sep 10, 2016, at 8:= 59 PM, John Wagenleitner <john.wagenleitner@gmail.com> wrote:

Groovy Json users,

I recent= ly worked on a project where it would have been helpful if JsonOutput/JsonB= uilder/StreamingJsonBuilder had options for controlling the output.=C2= =A0 I noticed there were some open tickets [1] for feature requests around = this so decided to try to add some options to control the serialization and= have proposed a pull request (https://github.com/apache/groovy/pull/371<= /a>).


GROOVY-6699: JSON slurper ability to ignore propertie/field names (at le= ast the serializing part)
GROOVY-6854: JsonOutput should be configurable with ISO 8601 UTC= time zone instead of GMT
GROOVY-7682: JsonBuilder or JsonOutput incompatible with JodaTim= e (for now via a closure converter)
GROOVY-7780: JSONBuilder/JSONSlurper: Option to Only I= nclude NonNull values
GROOVY-7858: Make JsonBuilder configurable to not write entries with= null values

[2] =C2=A0
import groovy.json.*

def options =3D JsonOutput.o=
ptions()
        .excludeNulls()
        .excludeFieldsByName('make', 'country', 'record')        .excludeFieldsByType(Number)
        .addConverter(URL) { url -=
> '"http://groovy-lang.org&q=
uot;' }

StringWriter writer =3D new StringWriter()
StreamingJsonBuilder=
 builder =3D new =
StreamingJsonBuilder(writer, options)

builder.records {
    car {=

        name 'H=
SV Maloo'
        make &#=
39;Holden'
        year 2006
        country 'Australia'
        homepage new URL('http://example.org')
        record {
   =
         type 'spee=
d'
      =
      description 'production pickup truck with speed of 271kph'
        }
    }
}<=
br>
assert wri=
ter.toString() =3D=3D &=
#39;{"records":{"car":{"name":"HSV =
Maloo","homepage":"http://groovy-lang.org"}}}'

------------------------------
Research Associate
Department of C= omputer Science
Vassar College
Poughkeepsie, NY



------------------------------
Research Associate
Department of C= omputer Science
Vassar College
Poughkeepsie, NY




--
Guillaume Laforge
Apache Groovy committer= & PMC Vice-President
Developer Advocate @ Google= Cloud Platform

--001a114b2f6a72f216053c3d4ca9--