de.sekmi.histream.i2b2

Class I2b2Extractor

java.lang.Object

de.sekmi.histream.i2b2.I2b2Extractor

All Implemented Interfaces:

ObservationSupplier, AutoCloseable, Supplier<Observation>

public class I2b2Extractor
extends Object
implements ObservationSupplier

Retrieves observations from i2b2. See I2b2ExtractorFactory.

Author:

R.W.Majeed

Field Summary

Fields inherited from interface de.sekmi.histream.ObservationSupplier

META_ETL_STRATEGY, META_ORDER_GROUPED, META_ORDER_SORTED, META_SOURCE_ID, META_SOURCE_TIMESTAMP, META_UPLOAD_TIMESTAMP

Method Summary

Modifier and Type	Method and Description
void	close()
void	dump()
protected void	errorHandler(SQLException exception) Retrieves errors during the get() operation.
Observation	get()
String	getMeta(String key)

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.sekmi.histream.ObservationSupplier

stream

Method Detail

errorHandler

protected void errorHandler(SQLException exception)

Retrieves errors during the get() operation. The default implementation is to wrap the exception in an unchecked exception which is then thrown.

TODO document unchecked exception

Parameters:

exception - exception

get

public Observation get()

Specified by:

get in interface Supplier<Observation>

getMeta

public String getMeta(String key)

Specified by:

getMeta in interface ObservationSupplier

close

public void close()

Specified by:

close in interface ObservationSupplier

Specified by:

close in interface AutoCloseable

dump

public void dump()
          throws SQLException

Throws:

SQLException