org.openurp.edu.program.model.CourseGroup.scala Maven / Gradle / Ivy

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/*
 * 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.program.model

import org.beangle.commons.lang.{Numbers, Strings}
import org.beangle.data.model.LongIdEntity
import org.openurp.base.edu.model.Terms
import org.openurp.base.model.CalendarStage
import org.openurp.code.edu.model.{CourseRank, CourseType, TeachingNature}

/** 课程设置中的课程组.
 * 
 1)对应计划
 2)课程类型
 3)要求学分
 4)是否必修课
 * 5)父组
 6)子组集合
 7)组内所有的课程
 8)备注
 *
 * @author chaostone
 */
trait CourseGroup extends LongIdEntity, Ordered[CourseGroup] {
  /** 组名 */
  def name: String

  /** 获得课程方案 */
  def plan: CoursePlan

  /** 获得上级组 */
  def parent: Option[CourseGroup]

  /** 获得子节点集合 */
  def children: collection.Seq[CourseGroup]

  /** 要求完成的课程组数量  (-1表示全部完成) */
  def subCount: Short

  /** 获得课程类别 */
  def courseType: CourseType

  /** 要求组内要求总学分 */
  def credits: Float

  /** 要求学时 */
  def creditHours: Int

  /** 课时比例 */
  def hourRatios: String

  /** 组内课程 */
  def planCourses: collection.Seq[PlanCourse]

  /** 组内排序课程 */
  def orderedPlanCourses: collection.Seq[PlanCourse] = {
    this.planCourses.sorted(PlanCourseOrdering)
  }

  /** 获得备注 */
  def remark: Option[String]

  /** 获得每学期学分 */
  def termCredits: String

  /** 序号 */
  def indexno: String

  /** 自动累加学分 */
  def autoAddup: Boolean

  /** 开课学期 */
  def terms: Terms

  /** 课程属性 */
  def rank: Option[CourseRank]

  /** 是否开放范围，允许计划外课程进行类型匹配 */
  def allowUnplanned: Boolean

  /** 是否是选修课 */
  def optional: Boolean

  /** 开课阶段 */
  def stage: Option[CalendarStage]

  def depth: Int

  def isLeaf: Boolean

  def getHours(natures: collection.Seq[TeachingNature]): Map[TeachingNature, Int]
}