Re: unmarshal(CsvDataFormat). different behavior for one or multiples lines.

[Filippo Balicchia]

Hello,
you can use
Camel’s Bindy data format where from type InputStream
you have as result List<Map<String,
Object>>  during the operation of unmarshall

Object is you business dataObject


--Filippo

2011/9/7 dportabella <david.portabe...@gmail.com>:
> unmarshal(CsvDataFormat) produces a List&lt;List&lt;String&gt;>,
> however, it the CSV file has only one line, it produces List<String> instead
> of List&lt;List&lt;String&gt;>.
>
> We don't know in advance how many lines the CSV file will have,
> that could be zero, one, or more than one,
> and we should expect to receive always a List&lt;List&lt;String&gt;>.
>
> Is there an option to always receive a List&lt;List&lt;String&gt;> even if
> there is only one line?
> We didn't find any documentation about this in the website:
> http://camel.apache.org/csv.html
>
>
> Regards,
> David
>
>
> ++++++++++++++++++++++++++++++++++++++++
> import org.apache.camel.*;
> import org.apache.commons.csv.CSVStrategy;
>
> class Test {
>    public static void main(String args[]) throws Exception {
>        CsvDataFormat csv = new CsvDataFormat();
>        csv.setAutogenColumns(false);
>        CSVStrategy strategy = CSVStrategy.DEFAULT_STRATEGY;
>        strategy.setDelimiter(',');
>        csv.setStrategy(strategy);
>
>        CamelContext context = new DefaultCamelContext();
>
>        context.addRoutes(new RouteBuilder() {
>            public void configure() {
>                from("file:files/inbox")
>                .unmarshal(csv)
>                .process(new MyLog());
>            }
>        });
>    }
> }
>
> class MyLog implements Processor {
>    public void process(Exchange exchange) throws Exception {
>        List&lt;List&lt;String&gt;> data = (List&lt;List&lt;String&gt;>)
> exchange.getIn().getBody();
>        for (List<String> line : data) {
>            System.out.println(String.format("TEST %s - %s - %s",
> line.get(0), line.get(1), line.get(2)));
>        }
>    }
> }
> ++++++++++++++++++++++++++++++++++++++++
>
>
> --
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> http://camel.465427.n5.nabble.com/unmarshal-CsvDataFormat-different-behavior-for-one-or-multiples-lines-tp4778814p4778814.html
> Sent from the Camel - Users mailing list archive at Nabble.com.
>