org.sdmxsource.sdmx.dataparser.engine.reader.json

Class JsonDataReaderEngine

java.lang.Object

org.sdmxsource.sdmx.dataparser.engine.reader.AbstractDataReaderEngine

org.sdmxsource.sdmx.dataparser.engine.reader.json.JsonDataReaderEngine

All Implemented Interfaces:

java.io.Serializable, DataReaderEngine

public class JsonDataReaderEngine
extends AbstractDataReaderEngine

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JsonDataReaderEngine(ReadableDataLocation dataLocation, SdmxBeanRetrievalManager beanRetrieval, DataStructureBean defaultDsd, DataflowBean defaultDataflow, ProvisionAgreementBean defaultProvisionAgreement)

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Closes the reader engine, and releases all resources.
DataReaderEngine	createCopy() Creates a copy of this data reader engine, the copy is another iterator over the same source data
java.util.List<KeyValue>	getDatasetAttributes() Returns the attributes available for the current dataset
void	reset() Moves the read position back to the start of the Data Set (getKeyablePosition() moved back to -1)

Methods inherited from class org.sdmxsource.sdmx.dataparser.engine.reader.AbstractDataReaderEngine

copyToOutputStream, getCrossSectionConcept, getCurrentDatasetHeaderBean, getCurrentKey, getCurrentObservation, getDataFlow, getDatasetPosition, getDataStructure, getHeader, getKeyablePosition, getObsPosition, getProvisionAgreement, getSeriesPosition, isTimeSeries, moveNextDataset, moveNextKeyable, moveNextObservation

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonDataReaderEngine

public JsonDataReaderEngine(ReadableDataLocation dataLocation,
                    SdmxBeanRetrievalManager beanRetrieval,
                    DataStructureBean defaultDsd,
                    DataflowBean defaultDataflow,
                    ProvisionAgreementBean defaultProvisionAgreement)

Method Detail

reset

public void reset()

Description copied from interface: DataReaderEngine

Moves the read position back to the start of the Data Set (getKeyablePosition() moved back to -1)

Specified by:

reset in interface DataReaderEngine

Overrides:

reset in class AbstractDataReaderEngine

createCopy

public DataReaderEngine createCopy()

Description copied from interface: DataReaderEngine

Creates a copy of this data reader engine, the copy is another iterator over the same source data

Returns:

getDatasetAttributes

public java.util.List<KeyValue> getDatasetAttributes()

Description copied from interface: DataReaderEngine

Returns the attributes available for the current dataset

Returns:

a copy of the list, returns an empty list if there are no dataset attributes

close

public void close()

Description copied from interface: DataReaderEngine

Closes the reader engine, and releases all resources.