Grails JSON Converter

    def init = {servletContext ->
        JSON.registerObjectMarshaller(ResetRequest) {req->
            [
                targetIp:req.targetIp
                //etc 
            ]
    }

JSON.registerObjectMarshaller(Person) { Person it ->
  return [
    id    : it.id, 
    email : it.email 
  ]
}

class Address { 
  String addressOne
  String city
  //bla bla
  Date dateCreated
}

class AddressMarshaller {
  void register() {
     JSON.registerObjectMarshaller(Address) { Address address ->
      return [ 
         id: address.id,
         addressOne: address.addressOne,
         city: address.city,
         dateCreated: address.dateCreated.format('yyyy-MM-dd')
      ]
  }
}

[ new AddressMarshaller() ].each { it.register() }

class JsonUtils {

    def static jsonify(obj, ArrayList removeableKeys = []) {
       (...)
    }

    def static cleanJson(json) {
        (...)
    }
}

import groovy.json.*

def testMap(){
    //my results from a query
    List query = [[name:"price",value:"4.23",type:"double"],[name:"title",value:"box",type:"string"]]
    def slrp = new JsonSlurper()
    def results = [:]
    query.each{ row ->
        if (row.type == "double"){

            //results << ["'${row.name}'": "${row.value}"]
            results  << slrp.parseText('{"' + row.name + '":' +  row.value + '}')
        }
        else
        {
            //what do I do here?
            results << slrp.parseText('{"' + row.name + '":"' + row.value + '"}')
            //results << ["'${row.name}'": "'${row.value}'"]

        }
    }        
    return results
}

{"price":4.23,"title":"box"}