com.axiomalaska.sos

Interface ObservationRetriever

public interface ObservationRetriever

Represents an interface to request observations from some data store.

Author:

Lance Finfrock

Method Summary

Methods

Modifier and Type	Method and Description
List<ObservationCollection>	getObservationCollection(SosSensor sensor, com.axiomalaska.phenomena.Phenomenon phenomenon, org.joda.time.DateTime startDate) Provides observations (from the startDate to current) for a specific phenomenon and sensor.

Method Detail

getObservationCollection

List<ObservationCollection> getObservationCollection(SosSensor sensor,
                                                   com.axiomalaska.phenomena.Phenomenon phenomenon,
                                                   org.joda.time.DateTime startDate)

Provides observations (from the startDate to current) for a specific phenomenon and sensor.

Parameters:

sensor - - the associated sensor of the requested observations

phenomenon - - the measured phenomenon (observed property) of the requested observations

startDate - - all observations returned should be older than this date

Returns:

a ObservationCollection with observations or null if no observation were found