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Improvements in the source code organization
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rhp committed Mar 20, 2016
1 parent 99bbc65 commit ae4ed12
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Showing 2 changed files with 40 additions and 20 deletions.
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60 changes: 40 additions & 20 deletions src/rhp/aof4oop/cs/apps/MigrateDBStep1.java
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Original file line number Diff line number Diff line change
Expand Up @@ -92,36 +92,51 @@ private static void adaptAndMoveStaffToTemporaryB(ObjectContainer db) throws Exc
}
if(p instanceof Principal)
{
rhp.aof4oop.cs.datamodel_b.Principal p_b=new rhp.aof4oop.cs.datamodel_b.Principal(p.getTitle(),p.getFirstName(),middle_name,last_name,p.getAddress(),p.getPostCode(),p.getTelephoneNumber(),p.getFaxNumber(),p.getMobileNumber(),p.isPassedD32Qualification(),p.isPassedD34Qualification(),p.isPassedD36Qualification());
db.store(p_b);
db.store(convertPrincipal(p,middle_name,last_name));
}
else if(p instanceof Coordinator)
{
rhp.aof4oop.cs.datamodel_b.Coordinator p_b=new rhp.aof4oop.cs.datamodel_b.Coordinator(p.getTitle(),p.getFirstName(),middle_name,last_name,p.getAddress(),p.getPostCode(),p.getTelephoneNumber(),p.getFaxNumber(),p.getMobileNumber(),p.isPassedD32Qualification(),p.isPassedD34Qualification(),p.isPassedD36Qualification());
db.store(p_b);
db.store(convertCoordinator(p,middle_name,last_name));
}
else if(p instanceof ExamOfficer)
{
rhp.aof4oop.cs.datamodel_b.ExamOfficer p_b=new rhp.aof4oop.cs.datamodel_b.ExamOfficer(p.getTitle(),p.getFirstName(),middle_name,last_name,p.getAddress(),p.getPostCode(),p.getTelephoneNumber(),p.getFaxNumber(),p.getMobileNumber(),p.isPassedD32Qualification(),p.isPassedD34Qualification(),p.isPassedD36Qualification());
db.store(p_b);
}
else if(p instanceof Tutor)
{
rhp.aof4oop.cs.datamodel_b.Tutor p_b=new rhp.aof4oop.cs.datamodel_b.Tutor(p.getTitle(),p.getFirstName(),middle_name,last_name,p.getAddress(),p.getPostCode(),p.getTelephoneNumber(),p.getFaxNumber(),p.getMobileNumber(),p.isPassedD32Qualification(),p.isPassedD34Qualification(),p.isPassedD36Qualification());
db.store(p_b);
db.store(convertExamOfficer(p,middle_name,last_name));
}
else if(p instanceof Moderator)
{
rhp.aof4oop.cs.datamodel_b.Moderator p_b=new rhp.aof4oop.cs.datamodel_b.Moderator(p.getTitle(),p.getFirstName(),middle_name,last_name,p.getAddress(),p.getPostCode(),p.getTelephoneNumber(),p.getFaxNumber(),p.getMobileNumber(),p.isPassedD32Qualification(),p.isPassedD34Qualification(),p.isPassedD36Qualification());
db.store(p_b);
db.store(convertModerator(p,middle_name,last_name));
}
else if(p instanceof Tutor)
{
db.store(convertTutor(p,middle_name,last_name));
}
else
{
throw new Exception("Unexpected object type!!!");
}
db.delete(p);
}
}
private static rhp.aof4oop.cs.datamodel_b.Principal convertPrincipal(Person p,String middle_name,String last_name)
{
return new rhp.aof4oop.cs.datamodel_b.Principal(p.getTitle(),p.getFirstName(),middle_name,last_name,p.getAddress(),p.getPostCode(),p.getTelephoneNumber(),p.getFaxNumber(),p.getMobileNumber(),p.isPassedD32Qualification(),p.isPassedD34Qualification(),p.isPassedD36Qualification());
}
private static rhp.aof4oop.cs.datamodel_b.Coordinator convertCoordinator(Person p,String middle_name,String last_name)
{
return new rhp.aof4oop.cs.datamodel_b.Coordinator(p.getTitle(),p.getFirstName(),middle_name,last_name,p.getAddress(),p.getPostCode(),p.getTelephoneNumber(),p.getFaxNumber(),p.getMobileNumber(),p.isPassedD32Qualification(),p.isPassedD34Qualification(),p.isPassedD36Qualification());
}
private static rhp.aof4oop.cs.datamodel_b.ExamOfficer convertExamOfficer(Person p,String middle_name,String last_name)
{
return new rhp.aof4oop.cs.datamodel_b.ExamOfficer(p.getTitle(),p.getFirstName(),middle_name,last_name,p.getAddress(),p.getPostCode(),p.getTelephoneNumber(),p.getFaxNumber(),p.getMobileNumber(),p.isPassedD32Qualification(),p.isPassedD34Qualification(),p.isPassedD36Qualification());
}
private static rhp.aof4oop.cs.datamodel_b.Moderator convertModerator(Person p,String middle_name,String last_name)
{
return new rhp.aof4oop.cs.datamodel_b.Moderator(p.getTitle(),p.getFirstName(),middle_name,last_name,p.getAddress(),p.getPostCode(),p.getTelephoneNumber(),p.getFaxNumber(),p.getMobileNumber(),p.isPassedD32Qualification(),p.isPassedD34Qualification(),p.isPassedD36Qualification());
}
private static rhp.aof4oop.cs.datamodel_b.Tutor convertTutor(Person p,String middle_name,String last_name)
{
return new rhp.aof4oop.cs.datamodel_b.Tutor(p.getTitle(),p.getFirstName(),middle_name,last_name,p.getAddress(),p.getPostCode(),p.getTelephoneNumber(),p.getFaxNumber(),p.getMobileNumber(),p.isPassedD32Qualification(),p.isPassedD34Qualification(),p.isPassedD36Qualification());
}
/**
* Drop classes in Version A
*/
Expand All @@ -130,16 +145,21 @@ private static void dropClassesVersionA()
System.out.print("Dropping classes in version A...");
//Dropping earlier class definitions in the database configuration
EmbeddedConfiguration cfg = Db4oEmbedded.newConfiguration();
cfg.common().objectClass(Student.class).rename("rhp.trash.Student");
cfg.common().objectClass(Person.class).rename("rhp.trash.Person");
cfg.common().objectClass(Principal.class).rename("rhp.trash.Principal");
cfg.common().objectClass(Coordinator.class).rename("rhp.trash.Coordinator");
cfg.common().objectClass(ExamOfficer.class).rename("rhp.trash.ExamOfficer");
cfg.common().objectClass(Tutor.class).rename("rhp.trash.Tutor");
cfg.common().objectClass(Moderator.class).rename("rhp.trash.Moderator");
dropClassesVersion(cfg,Student.class);
dropClassesVersion(cfg,Person.class);
dropClassesVersion(cfg,Principal.class);
dropClassesVersion(cfg,Coordinator.class);
dropClassesVersion(cfg,ExamOfficer.class);
dropClassesVersion(cfg,Moderator.class);
dropClassesVersion(cfg,Tutor.class);

ObjectContainer db=Db4oEmbedded.openFile(cfg,Utils.DB4OFILENAME);
db.close();
System.out.println("done!!!");
}
private static void dropClassesVersion(EmbeddedConfiguration cfg,Class<?> clzz)
{
System.out.print(clzz.getSimpleName()+"...");
cfg.common().objectClass(clzz).rename("rhp.trash."+clzz.getSimpleName());
}
}

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