subjectservicebean.java

来自「基于Spring2.5的精品课程网站」· Java 代码 · 共 44 行

package org.adam.service.impl;

import java.util.List;

import org.adam.bean.SubjectBean;
import org.adam.dao.SubjectDAO;
import org.adam.service.SubjectService;


public class SubjectServiceBean implements SubjectService{

	private SubjectDAO subjectdao;

	
	public SubjectDAO getSubjectdao() {
		return subjectdao;
	}

	public void setSubjectdao(SubjectDAO subjectdao) {
		this.subjectdao = subjectdao;
	}
	
	
	public void insertSubject(SubjectBean subject){
		subjectdao.insert(subject);
	}
	
	public void deleteSubject(int subject_id){
		subjectdao.delete(subject_id);
	}
	
	public SubjectBean getSubjectBean(int subject_id){
		return subjectdao.getSubject(subject_id);
	}
	
	public List<SubjectBean> getSubjectBeans(){
		return subjectdao.getSubjects();
	}
	
	public List<SubjectBean> getSubjectBeans(int teacher_id){
		return subjectdao.getSubjects(teacher_id);
	}
}