Package org.openurp.edu.grade.course.service.impl

Class DefaultGpaPolicy

java.lang.Object

org.openurp.edu.grade.course.service.impl.DefaultGpaPolicy

All Implemented Interfaces:

GpaPolicy

public class DefaultGpaPolicy
extends Object
implements GpaPolicy

Constructor Summary

Constructors

Constructor	Description
DefaultGpaPolicy()

Method Summary

Modifier and Type	Method	Description
StdGpa	calc(Student std, List<CourseGrade> grades, boolean statDetail)	计算平均绩点
Float	calcGa(List<CourseGrade> grades)	计算平均分
Float	calcGpa(List<CourseGrade> grades)	标准Gpa算法 gpa=∑绩点*学分/∑学分
final int	getPrecision()	平均绩点和平均分的小数点后精确位数,默认为2
boolean	isUseArithmeticAvg()
Float	round(Float score)	保留小数位(默认四舍五入)
final void	setPrecision(int precision)
void	setUseArithmeticAvg(boolean useArithmeticAvg)

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultGpaPolicy

public DefaultGpaPolicy()

Method Details

calcGa

public Float calcGa(List<CourseGrade> grades)

Description copied from interface: GpaPolicy

计算平均分

Specified by:

calcGa in interface GpaPolicy

Parameters:

grades -

Returns:

calcGpa

public Float calcGpa(List<CourseGrade> grades)

标准Gpa算法
gpa=∑绩点*学分/∑学分

Specified by:

calcGpa in interface GpaPolicy

Parameters:

grades -

Returns:

round

public Float round(Float score)

保留小数位(默认四舍五入)

Specified by:

round in interface GpaPolicy

Parameters:

score -

Returns:

calc

public StdGpa calc(Student std,
 List<CourseGrade> grades,
 boolean statDetail)

Description copied from interface: GpaPolicy

计算平均绩点

Specified by:

calc in interface GpaPolicy

Parameters:

grades -

Returns:

getPrecision

public final int getPrecision()

Description copied from interface: GpaPolicy

平均绩点和平均分的小数点后精确位数,默认为2

Specified by:

getPrecision in interface GpaPolicy

Returns:

setPrecision

public final void setPrecision(int precision)

isUseArithmeticAvg

public boolean isUseArithmeticAvg()

setUseArithmeticAvg

public void setUseArithmeticAvg(boolean useArithmeticAvg)