CourseServiceImpl.java
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package com.server.web.common.service.Impl;
import com.server.web.common.mapper.TBaseSecondClassMapper;
import com.server.web.common.mapper.TKzyCourseMapper;
import com.server.web.common.mapper.TKzyRelationClassMapper;
import com.server.web.common.model.TBaseSecondClass;
import com.server.web.common.model.TKzyCourse;
import com.server.web.common.model.TKzyRelationClass;
import com.server.web.common.model.TKzyRelationClassExample;
import com.server.web.common.service.CourseService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.Date;
@Service
public class CourseServiceImpl implements CourseService {
@Autowired
private TKzyCourseMapper courseMapper;
@Autowired
private TKzyRelationClassMapper relationClassMapper;
@Autowired
private TBaseSecondClassMapper secondClassMapper;
@Override
public void insertCourse(TKzyCourse course, String classIds) {
courseMapper.insertSelective(course);
if(!("").equals(classIds)){
String [] id = classIds.split(",");
TKzyRelationClass relationClass = null;
for (int i=0;i<id.length;i++){
TBaseSecondClass secondClass = secondClassMapper.selectByPrimaryKey(Long.valueOf(id[i]));
relationClass = new TKzyRelationClass();
relationClass.setRelationId(course.getId());
relationClass.setFirstClassId(secondClass.getFirstId());
relationClass.setSecondClassId(secondClass.getId());
relationClass.setCreateDt(new Date());
relationClass.setType(1);
relationClassMapper.insertSelective(relationClass);
}
}
}
@Override
public void updateCourse(TKzyCourse course, String classIds) {
courseMapper.updateByPrimaryKeySelective(course);
TKzyRelationClassExample example = new TKzyRelationClassExample();
example.createCriteria().andRelationIdEqualTo(course.getId()).andTypeEqualTo(1);
relationClassMapper.deleteByExample(example);
if(!("").equals(classIds)){
String [] id = classIds.split(",");
TKzyRelationClass relationClass = null;
for (int i=0;i<id.length;i++){
TBaseSecondClass secondClass = secondClassMapper.selectByPrimaryKey(Long.valueOf(id[i]));
relationClass = new TKzyRelationClass();
relationClass.setRelationId(course.getId());
relationClass.setFirstClassId(secondClass.getFirstId());
relationClass.setSecondClassId(secondClass.getId());
relationClass.setCreateDt(new Date());
relationClass.setType(1);
relationClassMapper.insertSelective(relationClass);
}
}
}
}