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• 0.41.9
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• CourseGradeService.scala

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org.openurp.edu.grade.service.CourseGradeService.scala Maven / Gradle / Ivy

/*
 * Copyright (C) 2014, The OpenURP Software.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see .
 */

package org.openurp.edu.grade.service

import org.openurp.base.model.Semester
import org.openurp.base.std.model.Student
import org.openurp.edu.grade.model.CourseGrade
import org.openurp.edu.grade.model.StdGpa

trait CourseGradeService {

  def getGrades(std: Student, semesters: Semester*): collection.Seq[CourseGrade]
  /**
   * 查询一批学生发布的成绩
   */
  def getGrades(stds: Iterable[Student], semesters: Semester*): collection.Map[Student, collection.Seq[CourseGrade]]

  /**
   * 如果semesters不包含元素或者为null则统计所有学期 否则统计学生的在校semesters所包含的学期的平均绩点
   *
   * @param std
   * @return
   */
  def getGpa(std: Student, semesters: Semester*): StdGpa

  /**
   * 查看学生各个课程的通过状态
   */
  def getPassedStatus(std: Student): collection.Map[java.lang.Long, Boolean]
}