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Submission of the 2nd assignment of madevos and lfdversluis #10

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Submission of the 2nd assignment of madevos and lfdversluis #10

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76 changes: 32 additions & 44 deletions alitheia/core/src/main/java/eu/sqooss/impl/service/db/DBServiceImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -544,57 +544,45 @@ public boolean deleteRecord(DAObject record) {
/* (non-Javadoc)
* @see eu.sqooss.service.db.DBService#addRecords(java.util.List)
*/

public <T extends DAObject> boolean modifyRecords(boolean save, List<T> records){
if( !checkSession() )
return false;

DAObject lastRecord = null;
try {
Session s = sessionFactory.getCurrentSession();
for (DAObject record : records) {
lastRecord = record;
if(save){
s.save(record);
} else {
s.delete(record);
}
}
lastRecord = null;
s.flush();
return true;
} catch (HibernateException e) {
if (lastRecord != null) {
logger.error("Failed to modify object, saving = " + save
+ "[" + lastRecord.getClass().getName() + ":" + lastRecord.getId() + "]"
+ " in the database: " + e.getMessage());
}
logExceptionAndTerminateSession(e);
return false;
}
}

public <T extends DAObject> boolean addRecords(List<T> records) {
if( !checkSession() )
return false;

DAObject lastRecord = null;
try {
Session s = sessionFactory.getCurrentSession();
for (DAObject record : records) {
lastRecord = record;
s.save(record);
}
lastRecord = null;
s.flush();
return true;
} catch (HibernateException e) {
if (lastRecord != null) {
logger.error("Failed to add object "
+ "[" + lastRecord.getClass().getName() + ":" + lastRecord.getId() + "]"
+ " to the database: " + e.getMessage());
}
logExceptionAndTerminateSession(e);
return false;
}
return modifyRecords(true, records);
}

/* (non-Javadoc)
* @see eu.sqooss.service.db.DBService#deleteRecords(java.util.List)
*/
public <T extends DAObject> boolean deleteRecords(List<T> records) {
if( !checkSession() )
return false;

DAObject lastRecord = null;
try {
Session s = sessionFactory.getCurrentSession();
for (DAObject record : records) {
lastRecord = record;
s.delete(record);
}
lastRecord = null;
s.flush();
return true;
} catch (HibernateException e) {
if (lastRecord != null) {
logger.error("Failed to remove object "
+ "[" + lastRecord.getClass().getName() + ":" + lastRecord.getId() + "]"
+ " from the database: " + e.getMessage());
}
logExceptionAndTerminateSession(e);
return false;
}
return modifyRecords(false, records);
}

public Logger logger() {
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