Package org.teiid.google.dataprotocol

Class GoogleDataProtocolAPI.DataProtocolQueryStrategy

java.lang.Object

org.teiid.google.dataprotocol.GoogleDataProtocolAPI.DataProtocolQueryStrategy

All Implemented Interfaces:

PartialResultExecutor

Enclosing class:

GoogleDataProtocolAPI

public class GoogleDataProtocolAPI.DataProtocolQueryStrategy
extends Object
implements PartialResultExecutor

Logic to query portion of data from Google Visualization Data Protocol. We do not use any special library just simple Http request. Google sends response back in CSV that we parse afterwards.

Author:

fnguyen

Constructor Summary

Constructors

Constructor	Description
DataProtocolQueryStrategy(String key, String worksheetTitle, String query)

Method Summary

Modifier and Type	Method	Description
List<Column>	getMetadata()
List<SheetRow>	getResultsBatch(int startIndex, int amount)	Returns part of the result.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataProtocolQueryStrategy

public DataProtocolQueryStrategy(String key,
                                 String worksheetTitle,
                                 String query)

Method Detail

getMetadata

public List<Column> getMetadata()

getResultsBatch

public List<SheetRow> getResultsBatch(int startIndex,
                                      int amount)

Description copied from interface: PartialResultExecutor

Returns part of the result.

Specified by:

getResultsBatch in interface PartialResultExecutor

Returns:

null or empty list if no more results are in the batch. Maximum amount of sheet rows in the result is amount