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DatabaseNamingStrategy.java
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DatabaseNamingStrategy.java
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/*
* © 2022. TU Dortmund University,
* Institute of Energy Systems, Energy Efficiency and Energy Economics,
* Research group Distribution grid planning and operation
*/
package edu.ie3.datamodel.io.naming;
import edu.ie3.datamodel.io.naming.timeseries.ColumnScheme;
import edu.ie3.datamodel.models.UniqueEntity;
import java.util.Optional;
/** A naming strategy for database entities */
public class DatabaseNamingStrategy {
private static final String TIME_SERIES_PREFIX = "time_series_";
private final EntityPersistenceNamingStrategy entityPersistenceNamingStrategy;
public DatabaseNamingStrategy(EntityPersistenceNamingStrategy entityPersistenceNamingStrategy) {
this.entityPersistenceNamingStrategy = entityPersistenceNamingStrategy;
}
public DatabaseNamingStrategy() {
this(new EntityPersistenceNamingStrategy());
}
/**
* Provides the String that all time series tables are prefixed with
*
* @return the time series prefix
*/
public String getTimeSeriesPrefix() {
return TIME_SERIES_PREFIX;
}
/**
* Provides the name of a time series table given a column scheme
*
* @param columnScheme the column scheme of the source data
* @return the table name
*/
public String getTimeSeriesEntityName(ColumnScheme columnScheme) {
return TIME_SERIES_PREFIX + columnScheme.getScheme();
}
public Optional<String> getEntityName(Class<? extends UniqueEntity> cls) {
return entityPersistenceNamingStrategy.getEntityName(cls);
}
}