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

Class EchoDataSource

java.lang.Object

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

All Implemented Interfaces:

CustomDataSourceBase, CustomQueryBasedDS

public class EchoDataSource
extends Object
implements CustomQueryBasedDS

A sample query based data source implementation which simply echos the parameters sent to it.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	EchoDataSource.EchoQueryResult Sample query:- "column1,column2,column3; R1C1 $1,R1C2 $2; R2C1 $3,R2C2 $4"

Constructor Summary

Constructors

Constructor and Description
EchoDataSource()

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Closes the data source.
QueryResult	executeQuery(String query, List<InternalParam> params)
void	init(Map<String,String> props) Initialized the custom data source.

Methods inherited from class java.lang.Object

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

Constructor Detail

EchoDataSource

public EchoDataSource()

Method Detail

init

public void init(Map<String,String> props)
          throws DataServiceFault

Description copied from interface: CustomDataSourceBase

Initialized the custom data source.

Specified by:

init in interface CustomDataSourceBase

Parameters:

props - The properties used for initialization

Throws:

DataServiceFault - Thrown if any error occurs

close

public void close()

Description copied from interface: CustomDataSourceBase

Closes the data source.

Specified by:

close in interface CustomDataSourceBase

executeQuery

public QueryResult executeQuery(String query,
                       List<InternalParam> params)
                         throws DataServiceFault

Specified by:

executeQuery in interface CustomQueryBasedDS

Throws:

DataServiceFault