Employee bean JAVA CASE STUDY AD

 EMPLOYEE BEAN

package com.accenture.lkm.business.bean;

import java.util.Date;

import javax.validation.constraints.NotNull;

import javax.validation.constraints.Size;

import org.hibernate.validator.constraints.NotEmpty;

import org.springframework.format.annotation.DateTimeFormat;

public class EmployeeBean {

// TO-DO - Add the validation for the following fields

/*

* empName,empDor,candName,candSkill,candLevel should not be empty Length of the

* employee name should be between 3 and 7 empDor date format should be

* "dd-MMM-yyyy"

*/

private int empId;

@NotEmpty

@Size(min = 3, max = 7, message = "Employee name should be between 3 and 7")

private String empName;

@NotNull

@DateTimeFormat(pattern = "dd-MMM-yyyy")

private Date empDor;

@NotEmpty

private String candName;

@NotEmpty

private String candSkill;

@NotEmpty

private String candLevel;

private Double referralBonus;

public int getEmpId() {

return empId;

}

public void setEmpId(int empId) {

this.empId = empId;

}

public String getEmpName() {

return empName;

}

public void setEmpName(String empName) {

this.empName = empName;

}

public Date getEmpDor() {

return empDor;

}

public void setEmpDor(Date empDor) {

this.empDor = empDor;

}

public String getCandName() {

return candName;

}

public void setCandName(String candName) {

this.candName = candName;

}

public String getCandSkill() {

return candSkill;

}

public void setCandSkill(String candSkill) {

this.candSkill = candSkill;

}

public String getCandLevel() {

return candLevel;

}

public void setCandLevel(String candLevel) {

this.candLevel = candLevel;

}

public Double getReferralBonus() {

return referralBonus;

}

public void setReferralBonus(Double referralBonus) {

this.referralBonus = referralBonus;

}

}

EMPLOYEE WRAPPER

package com.accenture.lkm.dao;

import java.util.ArrayList;

import java.util.Date;

import java.util.List;

import javax.persistence.EntityManager;

import javax.persistence.PersistenceContext;

import org.springframework.beans.BeanUtils;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Repository;

import org.springframework.transaction.annotation.Transactional;

import com.accenture.lkm.business.bean.EmployeeBean;

import com.accenture.lkm.entity.EmployeeEntity;

import com.accenture.lkm.entity.SkillSetEntity;

import com.accenture.lkm.exceptions.SkillLevelMismatchException;

@Repository

@Transactional(value = "txManager")

public class EmpDaoWrapper {

@Autowired

private EmployeeDAO employeeDAO;

@Autowired

private SkillSetDAO skillSetDAO;

public void addEmp(EmployeeBean bean) throws Exception {

double bonus = checkLevel(bean);

// TO-DO - Include statements to save the data into database

if (bonus != 0)

{

EmployeeEntity toEntity = convertBeanToEntity(bean);

toEntity.setReferralBonus(bonus);

toEntity = employeeDAO.save(toEntity);

}

else

{

throw new SkillLevelMismatchException("Skill level mismatch Exception");

}

}

public double checkLevel(EmployeeBean bean) {

SkillSetEntity skillSet = skillSetDAO.getSkillSet(bean.getCandSkill(), 

bean.getCandLevel());

if (skillSet != null)

return skillSet.getBonus();

return 0;

}

public List<String> getSkills() {

return skillSetDAO.getSkills();

}

public List<EmployeeBean> getEmployeeDetails(Date fromDate, Date toDate) {

List<EmployeeEntity> employeeDetails = employeeDAO.getEmployeeDetails(fromDate, 

toDate);

List<EmployeeBean> beans = new ArrayList<>();

employeeDetails.forEach(employeeEntity -> {

EmployeeBean toBean = convertEntityToBean(employeeEntity);

beans.add(toBean);

});

return beans;

}

// Utility Methods.......

public static EmployeeBean convertEntityToBean(EmployeeEntity entity) {

EmployeeBean employeeBean = new EmployeeBean();

BeanUtils.copyProperties(entity, employeeBean);

return employeeBean;

}

public static EmployeeEntity convertBeanToEntity(EmployeeBean bean) {

EmployeeEntity entity = new EmployeeEntity();

BeanUtils.copyProperties(bean, entity);

return entity;

}

}

EmployeeServiceImpl

package com.accenture.lkm.service;

import java.util.Date;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;

import com.accenture.lkm.business.bean.EmployeeBean;

import com.accenture.lkm.dao.EmpDaoWrapper;

import com.accenture.lkm.exceptions.SkillLevelMismatchException;

@Service

public class EmployeeServiceImpl implements EmpService {

@Autowired

EmpDaoWrapper edao;

@Override

public void addEmp(EmployeeBean bean) throws Exception {

// TO-DO - Invoke the appropriate DAO method here

edao.addEmp(bean);

}

@Override

public List<String> getSkills() {

return edao.getSkills();

}

@Override

public List<EmployeeBean> getEmployeeDetails(Date fromDate, Date toDate) {

return edao.getEmployeeDetails(fromDate, toDate);

}