Package be.gaudry.dao.edu.derby

Class DerbyCourse

java.lang.Object

be.gaudry.dao.edu.derby.DerbyCourse

All Implemented Interfaces:

ICourse

public class DerbyCourse
extends Object
implements ICourse

Since:

1.0 Dec 25, 2008

Version:

1.3 Nov 13,2010

Author:

Steph GAUDRY

Constructor Summary

Constructors

Constructor	Description
DerbyCourse()	Builds an instance

Method Summary

Modifier and Type	Method	Description
String	copyCourses(int originalSchoolClass, int destinationSchoolClass)	Copies courses from a school class into another schoolclass Each existing course into the destination school class isn't copy.
boolean	deleteQuotation(Quotation quotation, int studentId)
int	deleteQuotations(List<StudentScoreList> quotations)
int	deleteQuotations(Map<Student,Quotation> quotations)
Collection<Course>	loadCourses(SchoolClass schoolClass, boolean lazy)	Loads courses for a given school class. Be aware than even lazy parameter is false, only examinations are loaded, but not quotations into each examination.
Examination	loadExamination(int id)
void	loadQuotations(Examination examination)	Loads courses and quotations into an examination object
void	loadQuotations(Student student)	Loads all courses and quotations into a student object
boolean	saveOrUpdateQuotations(Examination examination)
boolean	saveOrUpdateQuotations(Student student, Course course)	Saves or updates quotations for a given course of a given student. The general contract of saveOrUpdateQuotations is that each quotation for a given course is saved or updated into persistent layer. If a quotation has an id equals to -1, it will be inserted after a check to know if an examination must be created for this quotation, and the id is set after the save operation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DerbyCourse

public DerbyCourse()

Builds an instance

Method Details

loadCourses

public Collection<Course> loadCourses(SchoolClass schoolClass,
 boolean lazy)

Description copied from interface: ICourse

Loads courses for a given school class.
Be aware than even lazy parameter is false, only examinations are loaded, but not quotations into each examination.

Specified by:

loadCourses in interface ICourse

lazy - false to load also the examinations for each course

Returns:

copyCourses

public String copyCourses(int originalSchoolClass,
 int destinationSchoolClass)

Description copied from interface: ICourse

Copies courses from a school class into another schoolclass Each existing course into the destination school class isn't copy.

Specified by:

copyCourses in interface ICourse

Parameters:

originalSchoolClass - school class from where to copy the courses

destinationSchoolClass - school class where to paste the courses

Returns:

localized feedback of the operation

Since:

1.3 (Nov 13, 2010)

loadQuotations

public void loadQuotations(Student student)

Description copied from interface: ICourse

Loads all courses and quotations into a student object

Specified by:

loadQuotations in interface ICourse

loadQuotations

public void loadQuotations(Examination examination)

Description copied from interface: ICourse

Loads courses and quotations into an examination object

Specified by:

loadQuotations in interface ICourse

deleteQuotation

public boolean deleteQuotation(Quotation quotation,
 int studentId)

Specified by:

deleteQuotation in interface ICourse

Returns:

false if a problem occurs

deleteQuotations

public int deleteQuotations(List<StudentScoreList> quotations)

Specified by:

deleteQuotations in interface ICourse

Returns:

count of deleted quotations

deleteQuotations

public int deleteQuotations(Map<Student,Quotation> quotations)

Specified by:

deleteQuotations in interface ICourse

saveOrUpdateQuotations

public boolean saveOrUpdateQuotations(Student student,
 Course course)

Description copied from interface: ICourse

Saves or updates quotations for a given course of a given student.
The general contract of saveOrUpdateQuotations is that each quotation for a given course is saved or updated into persistent layer.
If a quotation has an id equals to -1, it will be inserted after a check to know if an examination must be created for this quotation, and the id is set after the save operation.

Specified by:

saveOrUpdateQuotations in interface ICourse

Returns:

false if a problem occurs

saveOrUpdateQuotations

public boolean saveOrUpdateQuotations(Examination examination)

Specified by:

saveOrUpdateQuotations in interface ICourse

loadExamination

public Examination loadExamination(int id)