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

Class EchoDataSource.EchoQueryResult

java.lang.Object

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

All Implemented Interfaces:

QueryResult

Enclosing class:

EchoDataSource

public class EchoDataSource.EchoQueryResult
extends Object
implements QueryResult

Sample query:- "column1,column2,column3; R1C1 $1,R1C2 $2; R2C1 $3,R2C2 $4"

Constructor Summary

Constructors

Constructor and Description
EchoQueryResult(String query, List<InternalParam> params)

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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EchoQueryResult

public EchoQueryResult(String query,
                       List<InternalParam> params)

Method Detail

getDataColumns

public List<DataColumn> getDataColumns()
                                throws DataServiceFault

Description copied from interface: QueryResult

Returns all the data table columns available.

Specified by:

getDataColumns in interface QueryResult

Returns:

The list of data columns

Throws:

DataServiceFault - Thrown if any error occurs

hasNext

public boolean hasNext()
                throws DataServiceFault

Description copied from interface: QueryResult

Checks if there are any result records left.

Specified by:

hasNext in interface QueryResult

Returns:

True if there are more records to be read

Throws:

DataServiceFault - Thrown if any error occurs

next

public DataRow next()
             throws DataServiceFault

Description copied from interface: QueryResult

Reads in the next record in the result set.

Specified by:

next in interface QueryResult

Returns:

The next available record

Throws:

DataServiceFault - Thrown if any error occurs