Hi Joao,
Looks like you were trying to send email to dev@metamodel incubator instead.
I have forwarded your original email to dev@ list for Apache MetaModel
incubating.
- Henry
On Tue, Nov 11, 2014 at 7:55 AM, Joao Boto <b...@boto.pro> wrote:
> i'm trying to understand how to read a complex json file..
>
> i started with this json (but will work with a much more complex):
> {
> "name":{ "first":"Joe", "last":"Sixpack" },
> "gender":"MALE",
> "verified":false,
> "userImage":"Rm9vYmFyIQ=="
> }
>
> trying to do what Kasper told me on
> https://issues.apache.org/jira/browse/METAMODEL-38
>
> I wrote the code below, but i can't get "first" and "last" fields..
>
> SimpleTableDef custTable = new SimpleTableDef(
> "customer",
> new String[] {"name.first","name.last","gender","verified","userimage"}
> );
>
> SchemaBuilder schema = new SimpleTableDefSchemaBuilder("tester", custTable)
> ;
> JsonDataContext dc = new JsonDataContext(new FileResource(new
> File("src/test/resources/datafeed.json")),schema);
> Table table = dc.getDefaultSchema().getTableByName("customer");
> Column firstName = table.getColumnByName("name.first");
> Column lastName = table.getColumnByName("name.last");
> Column gender = table.getColumnByName("gender");
> DataSet dataSet =
> dc.query().from(table).select(firstName,lastName,gender).execute();
> while (dataSet.next()) {
> String sFirstName = (String) dataSet.getRow().getValue(firstName);
> String sLastName = (String) dataSet.getRow().getValue(lastName);
> String sGender = (String) dataSet.getRow().getValue(gender);
> }
>
> can someone tell me what I'm doing wrong or indicate which way to go?
>
> thanks
>
> Best regards
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