Have a look at the following article, it might throw some lights:
http://wso2.org/library/articles/working-rpcserviceclient
Deepal
On Wed, Aug 3, 2011 at 5:00 PM, Barry Hathaway <bhath...@nycap.rr.com> wrote:
> Since I really didn't have any luck returning Lists or arrays, I decided to
> return
> a simple POJO class in my POJO web service. The class that I am trying to
> return
> is defined on both the service and client side as:
>
> public class QueryResultSet {
> private List<Object> columnNames;
> private List<Object> resultSet;
> public QueryResultSet() {
> }
> public List<Object> getColumnNames() {
> return columnNames;
> }
> public void setColumnNames(List<Object> columnNames) {
> this.columnNames = columnNames;
> }
> public List<Object> getResultSet() {
> return resultSet;
> }
> public void setResultSet(List<Object> results) {
> this.resultSet = results;
> }
> }
>
> On the client side, I call the service as:
>
> Class[] queryReturnTypes = new Class[] { QueryResultSet.class };
> try {
> Object[] queryResponse = serviceClient.invokeBlocking(queryQName,
> queryArgs, queryReturnTypes);
> QueryResultSet rs = (QueryResultSet) queryResponse[0];
> List<Object> colNames = rs.getColumnNames();
> List<Object> queryRows = rs.getResultSet();
> for (int i=0; i<colNames.size(); i++) {
> log.info("Response from 'query' operation: column name
> "+colNames.get(i).toString());
> }
>
> The log statement produces:
>
> 2011-08-03 16:47:53,059 [main ] INFO SadlMain
> - Response from 'query' operation: column name <ax25:columnNames
> xmlns:ax25="http://provider.axis.sadlserver.sadl.research.ge.com/xsd";
> xmlns:xs="http://www.w3.org/2001/XMLSchema";
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> xsi:type="xs:string">cw</ax25:columnNames>
>
> I was expecting that by specifying the correct return type that the
> invokeBlocking call would "unwrap" the
> QueryResultSet class in queryResponse[0] and just get cw. Obviously, being
> a newbie, this isn't quite right.
> Any ideas?
>
> Thanks
> Barry Hathaway
>
>
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