org.openurp.edu.teach.grade.model.Grade.scala Maven / Gradle / Ivy

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/*
 * OpenURP, Agile Development Scaffold and Toolkit
 *
 * Copyright (c) 2014-2015, OpenURP Software.
 *
 * OpenURP is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * OpenURP is distributed in the hope that it will be useful.
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with OpenURP.  If not, see .
 */
package org.openurp.edu.teach.grade.model

import org.openurp.edu.base.code.model.ScoreMarkStyle
import org.beangle.data.model.LongId
import org.openurp.edu.teach.code.model.GradeType
import org.openurp.edu.base.model.Student
import org.beangle.data.model.Updated

object Grade {
  object Status {
    val New = 0
    val Confirmed = 1
    val Published = 2
  }
}

/**
 * 成绩接口
 * 
 * 系统中所有成绩的抽象接口，记录成绩的原始分数、呈现方式、状态和是否通过。
 * 成绩中设立原始分数和分数字面值，分别表示数字型分数和文字型评价。分数用于和其他记录方式进行转换，
 * 分数字面值则为最后的转换结果。
 *
 * @depend - - - ScoreMarkStyle
 * @author chaostone
 * @since 2006
 */
trait Grade extends LongId with Ordered[Grade] with Updated {
  def score: java.lang.Float

  def score_=(s: java.lang.Float)

  def std: Student

  def scoreText: String

  def scoreText_=(st: String)

  def passed: Boolean

  def passed_=(dp: Boolean)

  def published: Boolean = {
    status == Grade.Status.Published
  }
  def confirmed: Boolean = {
    status == Grade.Status.Published || status == Grade.Status.Confirmed
  }
  def status: Int
  def status_=(newStatus: Int)
  def markStyle: ScoreMarkStyle
  def markStyle_=(style: ScoreMarkStyle)
  def gradeType: GradeType

  def operator: String

  def operator_=(o: String)
}

/**
 * 课程成绩
 * 
 * 学生因上课取得的成绩，业务唯一主键为[学生、项目、培养类型、学期、课程]。
 * 
 * 课程成绩由多个考试成绩组成，一般为平时、期末、补考、缓考、总评等成绩成分。
 *
 * @depend - - - Lesson
 * @depend - - - Course
 * @depend - - - CoursEntity[java.lang.Long] eType
 * @depend - - - CourseTakeType
 * @composed 1 has * ExamGrade
 * @depend - - - Project
 * @depend - - - Education
 * @author chaostone
 * @since 2006
 */