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CsvTimeSeriesSource.java
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CsvTimeSeriesSource.java
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/*
* © 2021. TU Dortmund University,
* Institute of Energy Systems, Energy Efficiency and Energy Economics,
* Research group Distribution grid planning and operation
*/
package edu.ie3.datamodel.io.source.csv;
import edu.ie3.datamodel.exceptions.SourceException;
import edu.ie3.datamodel.io.csv.CsvIndividualTimeSeriesMetaInformation;
import edu.ie3.datamodel.io.factory.timeseries.*;
import edu.ie3.datamodel.io.naming.FileNamingStrategy;
import edu.ie3.datamodel.io.source.TimeSeriesSource;
import edu.ie3.datamodel.models.value.*;
import edu.ie3.datamodel.utils.TimeSeriesUtils;
import java.util.*;
/** Source that is capable of providing information around time series from csv files. */
public class CsvTimeSeriesSource<V extends Value> extends TimeSeriesSource<V> {
public CsvTimeSeriesSource(
String csvSep,
String folderPath,
FileNamingStrategy fileNamingStrategy,
UUID timeSeriesUuid,
String filePath,
Class<V> valueClass,
TimeBasedSimpleValueFactory<V> factory
) {
super(new CsvDataSource(csvSep, folderPath, fileNamingStrategy), timeSeriesUuid, valueClass, factory);
}
/**
* Factory method to build a source from given meta information
*
* @param csvSep the separator string for csv columns
* @param folderPath path to the folder holding the time series files
* @param fileNamingStrategy strategy for the file naming of time series files / data sinks
* @param metaInformation The given meta information
* @throws SourceException If the given meta information are not supported
* @return The source
* @deprecated since 3.0. Use {@link CsvTimeSeriesSource#getSource(java.lang.String,
* java.lang.String, edu.ie3.datamodel.io.naming.FileNamingStrategy,
* edu.ie3.datamodel.io.csv.CsvIndividualTimeSeriesMetaInformation)} instead.
*/
@Deprecated(since = "3.0", forRemoval = true)
public static CsvTimeSeriesSource<? extends Value> getSource(
String csvSep,
String folderPath,
FileNamingStrategy fileNamingStrategy,
edu.ie3.datamodel.io.connectors.CsvFileConnector.CsvIndividualTimeSeriesMetaInformation
metaInformation)
throws SourceException {
return null;
/*
if (!TimeSeriesSource.isSchemeAccepted(metaInformation.getColumnScheme()))
throw new SourceException(
"Unsupported column scheme '" + metaInformation.getColumnScheme() + "'.");
Class<? extends Value> valClass = metaInformation.getColumnScheme().getValueClass();
return create(csvSep, folderPath, fileNamingStrategy, metaInformation, valClass);
*/
}
/** @deprecated since 3.0 */
@Deprecated(since = "3.0", forRemoval = true)
private static <T extends Value> CsvTimeSeriesSource<T> create(
String csvSep,
String folderPath,
FileNamingStrategy fileNamingStrategy,
edu.ie3.datamodel.io.connectors.CsvFileConnector.CsvIndividualTimeSeriesMetaInformation
metaInformation,
Class<T> valClass) {
TimeBasedSimpleValueFactory<T> valueFactory = new TimeBasedSimpleValueFactory<>(valClass);
return new CsvTimeSeriesSource<>(
csvSep,
folderPath,
fileNamingStrategy,
metaInformation.getUuid(),
metaInformation.getFullFilePath(),
valClass,
valueFactory);
}
/**
* Factory method to build a source from given meta information
*
* @param csvSep the separator string for csv columns
* @param folderPath path to the folder holding the time series files
* @param fileNamingStrategy strategy for the file naming of time series files / data sinks
* @param metaInformation The given meta information
* @throws SourceException If the given meta information are not supported
* @return The source
*/
public static CsvTimeSeriesSource<? extends Value> getSource(
String csvSep,
String folderPath,
FileNamingStrategy fileNamingStrategy,
CsvIndividualTimeSeriesMetaInformation metaInformation)
throws SourceException {
if (!TimeSeriesUtils.isSchemeAccepted(metaInformation.getColumnScheme()))
throw new SourceException(
"Unsupported column scheme '" + metaInformation.getColumnScheme() + "'.");
Class<? extends Value> valClass = metaInformation.getColumnScheme().getValueClass();
return create(csvSep, folderPath, fileNamingStrategy, metaInformation, valClass);
}
private static <T extends Value> CsvTimeSeriesSource<T> create(
String csvSep,
String folderPath,
FileNamingStrategy fileNamingStrategy,
CsvIndividualTimeSeriesMetaInformation metaInformation,
Class<T> valClass) {
TimeBasedSimpleValueFactory<T> valueFactory = new TimeBasedSimpleValueFactory<>(valClass);
return new CsvTimeSeriesSource<>(
csvSep,
folderPath,
fileNamingStrategy,
metaInformation.getUuid(),
metaInformation.getFullFilePath(),
valClass,
valueFactory);
}
}