Added preprocessor for FINNCEREAL model.

My modifications to VIPSLogic.

src/main/java/no/nibio/vips/logic/scheduling/model/preprocessor/FinnCerealModelsPreprocessor.java

+package no.nibio.vips.logic.scheduling.model.preprocessor;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import no.nibio.vips.entity.ModelConfiguration;
+import no.nibio.vips.entity.WeatherObservation;
+import no.nibio.vips.logic.entity.ForecastConfiguration;
+import no.nibio.vips.logic.entity.PointOfInterestWeatherStation;
+import no.nibio.vips.logic.scheduling.model.ModelRunPreprocessor;
+import no.nibio.vips.logic.scheduling.model.PreprocessorException;
+import no.nibio.vips.model.ConfigValidationException;
+import no.nibio.vips.util.WeatherElements;
+import no.nibio.vips.util.WeatherObservationListException;
+import no.nibio.vips.util.WeatherUtil;
+import no.nibio.vips.util.weather.WeatherDataSourceException;
+import no.nibio.vips.util.weather.WeatherDataSourceUtil;
+
+public class FinnCerealModelsPreprocessor extends ModelRunPreprocessor {
+
+	public static final String SOWING_DATE ="FINNCEREAL_FIELD_SOWING_DATE";
+	public static final String PREVIOUS_CROP ="FINNCEREAL_PREVIOUS_CROP";
+	public static final String TILLAGE ="FINNCEREAL_TILLAGE_METHOD";
+	public static final String SUSCEPTIBILITY ="FINNCEREAL_CROP_SUSCEPTIBILITY";
+	public static final String MODEL ="FINNCEREAL_MODEL_NAME";
+
+	/**
+	 * This method implementation is based on the DOWNCASTModelPreprocessor implemention of getModelCOnfiguration.
+	 */
+	@Override
+	public ModelConfiguration getModelConfiguration(ForecastConfiguration configuration) throws PreprocessorException {
+		ModelConfiguration config = new ModelConfiguration();
+        PointOfInterestWeatherStation weatherStation =  (PointOfInterestWeatherStation) configuration.getWeatherStationPointOfInterestId();
+        WeatherDataSourceUtil wdsUtil = new WeatherDataSourceUtil();
+        WeatherUtil wUtil = new WeatherUtil();
+        
+        List<WeatherObservation> observations;
+        Date sowingDate = null;
+        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
+        
+        try {
+        	sowingDate = format.parse(configuration.getForecastModelConfigurationValue(SOWING_DATE));
+            observations = wdsUtil.getWeatherObservations(
+                    weatherStation,
+                    WeatherObservation.LOG_INTERVAL_ID_1H,
+                    new String[]{
+                        WeatherElements.WIND_SPEED_2M,
+                        WeatherElements.WIND_SPEED_10MIN_2M,
+                        WeatherElements.RELATIVE_HUMIDITY_MEAN,
+                        WeatherElements.PRECIPITATION, 
+                        WeatherElements.TEMPERATURE_MEAN 
+                    },
+                    sowingDate,
+                    configuration.getDateEndInTimeZone());
+            observations = wUtil.checkForAndFixHourlyTimeSeriesHoles(observations);
+			List<WeatherObservation> temperature = observations.stream().filter(t -> t.getElementMeasurementTypeId().equals(WeatherElements.TEMPERATURE_MEAN))
+					.collect(Collectors.toList());
+			List<WeatherObservation> rainfall = observations.stream().filter(t -> t.getElementMeasurementTypeId().equals(WeatherElements.PRECIPITATION))
+					.collect(Collectors.toList());
+			List<WeatherObservation> rh = observations.stream().filter(t -> t.getElementMeasurementTypeId().equals(WeatherElements.RELATIVE_HUMIDITY_MEAN))
+					.collect(Collectors.toList());
+			List<WeatherObservation> windSpeedAll = observations.stream().filter(t -> t.getElementMeasurementTypeId().equals(WeatherElements.WIND_SPEED_2M))
+					.collect(Collectors.toList());
+			if(windSpeedAll.isEmpty()) {
+				windSpeedAll = observations.stream().filter(t -> t.getElementMeasurementTypeId().equals(WeatherElements.WIND_SPEED_10MIN_2M))
+						.collect(Collectors.toList());
+			}
+	        config.setModelId(this.getModelId());
+	        config.setConfigParameter("timeZone", weatherStation.getTimeZone());
+	        config.setConfigParameter("temperature", temperature);
+	        config.setConfigParameter("rainfall", rainfall);
+	        config.setConfigParameter("rh", rh);
+	        config.setConfigParameter("windspeed", windSpeedAll);
+	        config.setConfigParameter("precedingCrop", configuration.getForecastModelConfigurationValue(PREVIOUS_CROP));
+	        config.setConfigParameter("tillageMethod", configuration.getForecastModelConfigurationValue(TILLAGE));
+	        config.setConfigParameter("diseaseSusceptibility", configuration.getForecastModelConfigurationValue(SUSCEPTIBILITY));
+	        config.setConfigParameter("model", configuration.getForecastModelConfigurationValue(MODEL));
+        } catch (WeatherDataSourceException | WeatherObservationListException | ParseException ex ) {
+            throw new PreprocessorException(ex.getMessage());
+        }
+        return config;
+	}
+
+	@Override
+	public String getModelId() {
+		return "FINNCEREAL";
+	}
+
+}