ejava.examples.webtier.bl

Class RegistrarImpl

java.lang.Object

ejava.examples.webtier.bl.RegistrarImpl

All Implemented Interfaces:

Registrar

public class RegistrarImpl
extends Object
implements Registrar

Field Summary

Fields

Modifier and Type	Field and Description
private StudentDAO	dao
private static String	GRAD_QUERY
(package private) org.apache.commons.logging.Log	log
private static String	NEW_STUDENT_QUERY

Constructor Summary

Constructors

Constructor and Description
RegistrarImpl()

Method Summary

Modifier and Type	Method and Description
Student	addStudent(Student student)
Student	completeCourse(Student student, Grade grade)
Student	dropStudent(Student student)
private StudentDAO	getDAO()
List<Student>	getGraduatingStudents(int index, int count)
List<Student>	getNewStudents(int index, int count)
Student	getStudent(long id)
List<Student>	getStudents(int index, int count)
List<Student>	getStudents(String queryName, Map<String,Object> params, int index, int count)

Methods inherited from class java.lang.Object

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

Field Detail

log

org.apache.commons.logging.Log log

NEW_STUDENT_QUERY

private static final String NEW_STUDENT_QUERY

See Also:

Constant Field Values

GRAD_QUERY

private static final String GRAD_QUERY

See Also:

Constant Field Values

dao

private StudentDAO dao

Constructor Detail

RegistrarImpl

public RegistrarImpl()

Method Detail

getDAO

private StudentDAO getDAO()
                   throws RegistrarException

Throws:

RegistrarException

addStudent

public Student addStudent(Student student)
                   throws RegistrarException

Specified by:

addStudent in interface Registrar

Throws:

RegistrarException

completeCourse

public Student completeCourse(Student student,
                              Grade grade)
                       throws RegistrarException

Specified by:

completeCourse in interface Registrar

Throws:

RegistrarException

dropStudent

public Student dropStudent(Student student)
                    throws RegistrarException

Specified by:

dropStudent in interface Registrar

Throws:

RegistrarException

getStudents

public List<Student> getStudents(int index,
                                 int count)
                          throws RegistrarException

Specified by:

getStudents in interface Registrar

Throws:

RegistrarException

getGraduatingStudents

public List<Student> getGraduatingStudents(int index,
                                           int count)
                                    throws RegistrarException

Specified by:

getGraduatingStudents in interface Registrar

Throws:

RegistrarException

getNewStudents

public List<Student> getNewStudents(int index,
                                    int count)
                             throws RegistrarException

Specified by:

getNewStudents in interface Registrar

Throws:

RegistrarException

getStudent

public Student getStudent(long id)
                   throws RegistrarException

Specified by:

getStudent in interface Registrar

Throws:

RegistrarException

getStudents

public List<Student> getStudents(String queryName,
                                 Map<String,Object> params,
                                 int index,
                                 int count)
                          throws RegistrarException

Specified by:

getStudents in interface Registrar

Throws:

RegistrarException