org.wso2.carbon.dataservices.core.custom.datasource

Interface QueryResult

All Known Implementing Classes:

EchoDataSource.EchoQueryResult, MongoQuery.MongoQueryResult

public interface QueryResult

This class represent the result for a custom query execution.

Method Summary

Modifier and Type	Method and Description
List<DataColumn>	getDataColumns() Returns all the data table columns available.
boolean	hasNext() Checks if there are any result records left.
DataRow	next() Reads in the next record in the result set.

Method Detail

getDataColumns

List<DataColumn> getDataColumns()
                         throws DataServiceFault

Returns all the data table columns available.

Returns:

The list of data columns

Throws:

DataServiceFault - Thrown if any error occurs

hasNext

boolean hasNext()
         throws DataServiceFault

Checks if there are any result records left.

Returns:

True if there are more records to be read

Throws:

DataServiceFault - Thrown if any error occurs

next

DataRow next()
      throws DataServiceFault

Reads in the next record in the result set.

Returns:

The next available record

Throws:

DataServiceFault - Thrown if any error occurs