org.openurp.edu.course.model.Clazz Maven / Gradle / Ivy
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/*
* OpenURP, Agile University Resource Planning Solution.
*
* Copyright © 2014, The OpenURP Software.
*
* This program 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.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see implements Cloneable {
private static final long serialVersionUID = 1071972497531228225L;
/** 课程序号 */
@Size(max = 32)
private String crn;
/** 教学班简称 */
@NotNull
@Size(max = 4000)
private String name;
/** 课程 */
@NotNull
@ManyToOne(fetch = FetchType.LAZY)
private Course course;
/** 主题 */
@Size(max = 200)
private String subject;
/** 课程类别 */
@NotNull
@ManyToOne(fetch = FetchType.LAZY)
private CourseType courseType;
/** 开课院系 */
@NotNull
@ManyToOne(fetch = FetchType.LAZY)
private Department teachDepart;
/** 授课教师 */
@ManyToMany
@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE, region = "edu.course")
@OrderColumn(name = "idx", insertable = true, updatable = true, nullable = false)
private List teachers = new ArrayList();
/** 教学任务标签 */
@ManyToMany
@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE, region = "edu.course")
private List tags = new ArrayList();
/** 开课校区 */
@NotNull
@ManyToOne(fetch = FetchType.LAZY)
private Campus campus;
/** 教学班 */
@Target(Enrollment.class)
private Enrollment enrollment;
/** 教学日历 */
@NotNull
@ManyToOne(fetch = FetchType.LAZY)
private Semester semester;
/** 课程安排 */
private Schedule schedule;
/** 考试安排 */
private Exam exam;
/** 备注 */
@Size(max = 500)
private String remark;
/** 授课语言类型 */
@NotNull
@ManyToOne(fetch = FetchType.LAZY)
private TeachLangType langType;
/** 所属课程组 */
@ManyToOne(fetch = FetchType.LAZY)
private ClazzGroup group;
/** 审核状态 */
@NotNull
@Enumerated
private AuditState state = AuditState.UNSUBMITTED;
/**
* 默认构造函数
*/
public Clazz() {
super();
}
public Clazz(Long lessonId) {
this.id = lessonId;
}
public static Clazz getDefault() {
Clazz task = (Clazz) Model.newInstance(Clazz.class);
task.setEnrollment(new Enrollment());
task.setSchedule(new Schedule());
task.setExam(new Exam());
return task;
}
/**
* 得到第一次上课时间
*
* @return
*/
public Date getFirstCourseTime() {
if (null != semester && semester.isPersisted()) {
Date date = null;
if (null != this.getSchedule().getSessions()) {
for (Session session : getSchedule().getSessions()) {
Date myDate = session.getFirstActivityTime();
if (date == null || myDate.before(date)) {
date = myDate;
}
}
}
return date;
}
return null;
}
/**
* @return Returns the semester.
*/
public Semester getSemester() {
return semester;
}
/**
* @param semester
* The semester to set.
*/
public void setSemester(Semester semester) {
this.semester = semester;
}
/**
* @return Returns the course.
*/
public Course getCourse() {
return course;
}
/**
* @param course
* The course to set.
*/
public void setCourse(Course course) {
this.course = course;
}
public String getCrn() {
return crn;
}
public void setCrn(String crn) {
this.crn = crn;
}
/**
* @return Returns the courseType.
*/
public CourseType getCourseType() {
return courseType;
}
/**
* @param courseType
* The courseType to set.
*/
public void setCourseType(CourseType courseType) {
this.courseType = courseType;
}
public Enrollment getEnrollment() {
return enrollment;
}
public void setEnrollment(Enrollment enrollment) {
this.enrollment = enrollment;
}
public String getRemark() {
return remark;
}
public void setRemark(String remark) {
this.remark = remark;
}
public String toString() {
return " [id:" + getId() + "] " + getCourse().getName() + " " + getName();
}
public Schedule getSchedule() {
return schedule;
}
public void setSchedule(Schedule schedule) {
this.schedule = schedule;
}
public List getTeachers() {
return teachers;
}
public void setTeachers(List teachers) {
this.teachers = teachers;
}
public Exam getExam() {
return exam;
}
public void setExam(Exam exam) {
this.exam = exam;
}
public Campus getCampus() {
return campus;
}
public void setCampus(Campus campus) {
this.campus = campus;
}
/**
* 获得上课教师名称
*
* @return
*/
public String getTeacherNames() {
if (null != getTeachers() && !getTeachers().isEmpty()) {
StringBuffer buf = new StringBuffer(10);
for (Teacher teacher : getTeachers()) {
buf.append(teacher.getName()).append(",");
}
buf.deleteCharAt(buf.length() - 1);
return buf.toString();
} else {
return "";
}
}
/**
* 获得上课教师名称
*
* @return
*/
public String getTeacherNamesWithCode() {
if (null != getTeachers() && !getTeachers().isEmpty()) {
StringBuffer buf = new StringBuffer(10);
for (Teacher teacher : getTeachers()) {
buf.append(teacher.getName()).append("[").append(teacher.getCode()).append("]").append(",");
}
buf.deleteCharAt(buf.length() - 1);
return buf.toString();
} else {
return "";
}
}
public Department getTeachDepart() {
return teachDepart;
}
public void setTeachDepart(Department teachDepart) {
this.teachDepart = teachDepart;
}
public TeachLangType getLangType() {
return langType;
}
public void setLangType(TeachLangType langType) {
this.langType = langType;
}
public List getTags() {
return tags;
}
public void setTags(List tags) {
this.tags = tags;
}
public ClazzGroup getGroup() {
return group;
}
public void setGroup(ClazzGroup group) {
this.group = group;
}
public AuditState getState() {
return state;
}
public void setState(AuditState state) {
this.state = state;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
/**
* id为null 课程序号为null
*/
public Clazz clone() {
try {
Clazz one = (Clazz) super.clone();
one.setId(null);
one.setCrn(null);
one.setGroup(null);
one.setTags(new ArrayList());
one.getTags().addAll(this.getTags());
one.setTeachers(CollectUtils. newArrayList());
one.getTeachers().addAll(this.getTeachers());
one.setSchedule(getSchedule().clone());
one.setExam(getExam().clone());
one.setEnrollment(getEnrollment().clone());
for (CourseTaker taker : one.getEnrollment().getCourseTakers()) {
taker.setClazz(one);
}
for (Restriction group : one.getEnrollment().getRestrictions()) {
group.setClazz(one);
}
Date createdAt = new Date(System.currentTimeMillis());
one.setUpdatedAt(createdAt);
return one;
} catch (CloneNotSupportedException e) {
throw new RuntimeException(e);
}
}
public String getSubject() {
return subject;
}
public void setSubject(String subject) {
this.subject = subject;
}
}
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