You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
1.6 KiB
Java
59 lines
1.6 KiB
Java
/**
|
|
*
|
|
*/
|
|
package org.gcube.portlets.user.performfishanalytics.server.util;
|
|
|
|
import java.util.List;
|
|
|
|
import javax.persistence.EntityManagerFactory;
|
|
import javax.servlet.ServletContext;
|
|
|
|
import org.gcube.portlets.user.performfishanalytics.server.persistence.GenericPersistenceDaoBuilder;
|
|
import org.gcube.portlets.user.performfishanalytics.server.util.database.FillDatabasePerBatchType;
|
|
import org.gcube.portlets.user.performfishanalytics.shared.Population;
|
|
import org.slf4j.Logger;
|
|
import org.slf4j.LoggerFactory;
|
|
|
|
|
|
/**
|
|
* The Class DatabaseUtil.
|
|
*
|
|
* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
|
|
* Jan 22, 2019
|
|
*/
|
|
public class DatabaseUtil {
|
|
|
|
protected static Logger log = LoggerFactory.getLogger(DatabaseUtil.class);
|
|
|
|
/**
|
|
*
|
|
*/
|
|
public DatabaseUtil() {
|
|
}
|
|
|
|
|
|
/**
|
|
* Fill database if empty.
|
|
*
|
|
* @param dbFactory the db factory
|
|
* @param context the context
|
|
* @throws Exception the exception
|
|
*/
|
|
public void fillDatabaseIfEmpty(EntityManagerFactory dbFactory, ServletContext context) throws Exception{
|
|
GenericPersistenceDaoBuilder<Population> builderPopulation =
|
|
new GenericPersistenceDaoBuilder<Population>(
|
|
dbFactory, Population.class.getSimpleName());
|
|
List<Population> listPopulation = builderPopulation.getPersistenceEntity().getList();
|
|
|
|
if(listPopulation.size()==0){
|
|
log.info("The DB is empty filling it:");
|
|
FillDatabasePerBatchType.fillDatabase(dbFactory, context);
|
|
log.info("The DB was filled, printing it:");
|
|
FillDatabasePerBatchType.printDatabaseData(dbFactory);
|
|
}else{
|
|
log.info("The DB is filled, no action performed");
|
|
}
|
|
|
|
}
|
|
}
|