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CsvResultEntitySource.java
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CsvResultEntitySource.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.io.factory.SimpleEntityFactory;
import edu.ie3.datamodel.io.factory.result.*;
import edu.ie3.datamodel.io.naming.FileNamingStrategy;
import edu.ie3.datamodel.io.source.ResultEntitySource;
import edu.ie3.datamodel.models.result.NodeResult;
import edu.ie3.datamodel.models.result.ResultEntity;
import edu.ie3.datamodel.models.result.connector.LineResult;
import edu.ie3.datamodel.models.result.connector.SwitchResult;
import edu.ie3.datamodel.models.result.connector.Transformer2WResult;
import edu.ie3.datamodel.models.result.connector.Transformer3WResult;
import edu.ie3.datamodel.models.result.system.*;
import edu.ie3.datamodel.models.result.thermal.CylindricalStorageResult;
import edu.ie3.datamodel.models.result.thermal.ThermalHouseResult;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
/**
* Source that provides the capability to build entities of type {@link ResultEntity} container from
* .csv files.
*
* <p>This source is <b>not buffered</b> which means each call on a getter method always tries to
* read all data is necessary to return the requested objects in a hierarchical cascading way.
*
* <p>The resulting sets are always unique on object <b>and</b> UUID base (with distinct UUIDs).
*
* @version 0.1
* @since 22 June 2021
*/
public class CsvResultEntitySource extends CsvDataSource implements ResultEntitySource {
private final SystemParticipantResultFactory systemParticipantResultFactory;
private final ThermalResultFactory thermalResultFactory;
private final SwitchResultFactory switchResultFactory;
private final NodeResultFactory nodeResultFactory;
private final ConnectorResultFactory connectorResultFactory;
private final FlexOptionsResultFactory flexOptionsResultFactory;
public CsvResultEntitySource(
String csvSep, String folderPath, FileNamingStrategy fileNamingStrategy) {
super(csvSep, folderPath, fileNamingStrategy);
// init factories
this.systemParticipantResultFactory = new SystemParticipantResultFactory();
this.thermalResultFactory = new ThermalResultFactory();
this.switchResultFactory = new SwitchResultFactory();
this.nodeResultFactory = new NodeResultFactory();
this.connectorResultFactory = new ConnectorResultFactory();
this.flexOptionsResultFactory = new FlexOptionsResultFactory();
}
public CsvResultEntitySource(
String csvSep, String folderPath, FileNamingStrategy fileNamingStrategy, String dtfPattern) {
super(csvSep, folderPath, fileNamingStrategy);
// init factories
this.systemParticipantResultFactory = new SystemParticipantResultFactory(dtfPattern);
this.thermalResultFactory = new ThermalResultFactory(dtfPattern);
this.switchResultFactory = new SwitchResultFactory(dtfPattern);
this.nodeResultFactory = new NodeResultFactory(dtfPattern);
this.connectorResultFactory = new ConnectorResultFactory(dtfPattern);
this.flexOptionsResultFactory = new FlexOptionsResultFactory(dtfPattern);
}
// Grid
@Override
public Set<NodeResult> getNodeResults() {
return getResultEntities(NodeResult.class, nodeResultFactory);
}
@Override
public Set<SwitchResult> getSwitchResults() {
return getResultEntities(SwitchResult.class, switchResultFactory);
}
@Override
public Set<LineResult> getLineResults() {
return getResultEntities(LineResult.class, connectorResultFactory);
}
@Override
public Set<Transformer2WResult> getTransformer2WResultResults() {
return getResultEntities(Transformer2WResult.class, connectorResultFactory);
}
@Override
public Set<Transformer3WResult> getTransformer3WResultResults() {
return getResultEntities(Transformer3WResult.class, connectorResultFactory);
}
// System Participants
@Override
public Set<LoadResult> getLoadResults() {
return getResultEntities(LoadResult.class, systemParticipantResultFactory);
}
@Override
public Set<PvResult> getPvResults() {
return getResultEntities(PvResult.class, systemParticipantResultFactory);
}
@Override
public Set<FixedFeedInResult> getFixedFeedInResults() {
return getResultEntities(FixedFeedInResult.class, systemParticipantResultFactory);
}
@Override
public Set<BmResult> getBmResults() {
return getResultEntities(BmResult.class, systemParticipantResultFactory);
}
@Override
public Set<ChpResult> getChpResults() {
return getResultEntities(ChpResult.class, systemParticipantResultFactory);
}
@Override
public Set<WecResult> getWecResults() {
return getResultEntities(WecResult.class, systemParticipantResultFactory);
}
@Override
public Set<StorageResult> getStorageResults() {
return getResultEntities(StorageResult.class, systemParticipantResultFactory);
}
@Override
public Set<EvcsResult> getEvcsResults() {
return getResultEntities(EvcsResult.class, systemParticipantResultFactory);
}
@Override
public Set<EvResult> getEvResults() {
return getResultEntities(EvResult.class, systemParticipantResultFactory);
}
@Override
public Set<HpResult> getHpResults() {
return getResultEntities(HpResult.class, systemParticipantResultFactory);
}
@Override
public Set<ThermalHouseResult> getThermalHouseResults() {
return getResultEntities(ThermalHouseResult.class, thermalResultFactory);
}
@Override
public Set<CylindricalStorageResult> getCylindricalStorageResult() {
return getResultEntities(CylindricalStorageResult.class, thermalResultFactory);
}
@Override
public Set<EmResult> getEmResults() {
return getResultEntities(EmResult.class, systemParticipantResultFactory);
}
@Override
public Set<FlexOptionsResult> getFlexOptionsResults() {
return getResultEntities(FlexOptionsResult.class, flexOptionsResultFactory);
}
private <T extends ResultEntity> Set<T> getResultEntities(
Class<T> entityClass, SimpleEntityFactory<? extends ResultEntity> factory) {
return simpleEntityDataStream(entityClass)
.map(
entityData ->
factory.get(entityData).flatMap(loadResult -> cast(entityClass, loadResult)))
.flatMap(Optional::stream)
.collect(Collectors.toSet());
}
private <T extends ResultEntity> Optional<T> cast(
Class<T> entityClass, ResultEntity resultEntity) {
if (resultEntity.getClass().equals(entityClass)) {
// safe here as a) type is checked and b) csv data stream already filters non-fitting input
// data
return Optional.of(entityClass.cast(resultEntity));
} else {
return Optional.empty();
}
}
}