model

src/main/java/alx/model/Country.java

+package alx.model;
+
+import java.io.Serializable;
+import jakarta.persistence.*;
+
+
+/**
+ * The persistent class for the countries database table.
+ * 
+ */
+@Entity
+@Table(name="countries")
+@NamedQuery(name="Country.findAll", query="SELECT c FROM Country c")
+public class Country extends WspolnaNadklasa implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	@Id
+	@Column(name="country_id")
+	private String countryId;
+
+	@Column(name="country_name")
+	private String countryName;
+
+	//uni-directional many-to-one association to Region
+	@ManyToOne
+	@JoinColumn(name="region_id")
+	private Region region;
+
+	public Country() {
+	}
+
+	public String getCountryId() {
+		return this.countryId;
+	}
+
+	public void setCountryId(String countryId) {
+		this.countryId = countryId;
+	}
+
+	public String getCountryName() {
+		return this.countryName;
+	}
+
+	public void setCountryName(String countryName) {
+		this.countryName = countryName;
+	}
+
+	public Region getRegion() {
+		return this.region;
+	}
+
+	public void setRegion(Region region) {
+		this.region = region;
+	}
+
+}
\ No newline at end of file

src/main/java/alx/model/Department.java

+package alx.model;
+
+import java.io.Serializable;
+import jakarta.persistence.*;
+import java.util.List;
+
+
+/**
+ * The persistent class for the departments database table.
+ * 
+ */
+@Entity
+@Table(name="departments")
+@NamedQuery(name="Department.findAll", query="SELECT d FROM Department d")
+public class Department extends WspolnaNadklasa implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	@Id
+	@GeneratedValue(strategy=GenerationType.IDENTITY)
+	@Column(name="department_id", insertable=false, updatable=false)
+	private Integer departmentId;
+
+	@Column(name="department_name")
+	private String departmentName;
+
+	@Column(name="manager_id")
+	private Integer managerId;
+
+	//uni-directional many-to-one association to Location
+	@ManyToOne
+	@JoinColumn(name="location_id")
+	private Location location;
+
+	//bi-directional many-to-one association to Employee
+	@OneToMany(mappedBy="department")
+	private List<Employee> employees;
+
+	public Department() {
+	}
+
+	public Integer getDepartmentId() {
+		return this.departmentId;
+	}
+
+	public void setDepartmentId(Integer departmentId) {
+		this.departmentId = departmentId;
+	}
+
+	public String getDepartmentName() {
+		return this.departmentName;
+	}
+
+	public void setDepartmentName(String departmentName) {
+		this.departmentName = departmentName;
+	}
+
+	public Integer getManagerId() {
+		return this.managerId;
+	}
+
+	public void setManagerId(Integer managerId) {
+		this.managerId = managerId;
+	}
+
+	public Location getLocation() {
+		return this.location;
+	}
+
+	public void setLocation(Location location) {
+		this.location = location;
+	}
+
+	public List<Employee> getEmployees() {
+		return this.employees;
+	}
+
+	public void setEmployees(List<Employee> employees) {
+		this.employees = employees;
+	}
+
+	public Employee addEmployee(Employee employee) {
+		getEmployees().add(employee);
+		employee.setDepartment(this);
+
+		return employee;
+	}
+
+	public Employee removeEmployee(Employee employee) {
+		getEmployees().remove(employee);
+		employee.setDepartment(null);
+
+		return employee;
+	}
+
+}
\ No newline at end of file

src/main/java/alx/model/Employee.java

+package alx.model;
+
+import java.io.Serializable;
+import jakarta.persistence.*;
+import java.math.BigDecimal;
+import java.util.Date;
+
+
+/**
+ * The persistent class for the employees database table.
+ * 
+ */
+@Entity
+@Table(name="employees")
+@NamedQuery(name="Employee.findAll", query="SELECT e FROM Employee e")
+public class Employee extends WspolnaNadklasa implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	@Id
+	@GeneratedValue(strategy=GenerationType.IDENTITY)
+	@Column(name="employee_id", insertable=false, updatable=false)
+	private Integer employeeId;
+
+	@Column(name="commission_pct")
+	private Double commissionPct;
+
+	private String email;
+
+	@Column(name="first_name")
+	private String firstName;
+
+	@Temporal(TemporalType.DATE)
+	@Column(name="hire_date")
+	private Date hireDate;
+
+	@Column(name="last_name")
+	private String lastName;
+
+	@Column(name="phone_number")
+	private String phoneNumber;
+
+	private BigDecimal salary;
+
+	//bi-directional many-to-one association to Department
+	@ManyToOne
+	@JoinColumn(name="department_id")
+	private Department department;
+
+	//uni-directional many-to-one association to Employee
+	@ManyToOne
+	@JoinColumn(name="manager_id")
+	private Employee manager;
+
+	//bi-directional many-to-one association to Job
+	@ManyToOne
+	@JoinColumn(name="job_id")
+	private Job job;
+
+	public Employee() {
+	}
+
+	public Integer getEmployeeId() {
+		return this.employeeId;
+	}
+
+	public void setEmployeeId(Integer employeeId) {
+		this.employeeId = employeeId;
+	}
+
+	public Double getCommissionPct() {
+		return this.commissionPct;
+	}
+
+	public void setCommissionPct(Double commissionPct) {
+		this.commissionPct = commissionPct;
+	}
+
+	public String getEmail() {
+		return this.email;
+	}
+
+	public void setEmail(String email) {
+		this.email = email;
+	}
+
+	public String getFirstName() {
+		return this.firstName;
+	}
+
+	public void setFirstName(String firstName) {
+		this.firstName = firstName;
+	}
+
+	public Date getHireDate() {
+		return this.hireDate;
+	}
+
+	public void setHireDate(Date hireDate) {
+		this.hireDate = hireDate;
+	}
+
+	public String getLastName() {
+		return this.lastName;
+	}
+
+	public void setLastName(String lastName) {
+		this.lastName = lastName;
+	}
+
+	public String getPhoneNumber() {
+		return this.phoneNumber;
+	}
+
+	public void setPhoneNumber(String phoneNumber) {
+		this.phoneNumber = phoneNumber;
+	}
+
+	public BigDecimal getSalary() {
+		return this.salary;
+	}
+
+	public void setSalary(BigDecimal salary) {
+		this.salary = salary;
+	}
+
+	public Department getDepartment() {
+		return this.department;
+	}
+
+	public void setDepartment(Department department) {
+		this.department = department;
+	}
+
+	public Employee getManager() {
+		return this.manager;
+	}
+
+	public void setManager(Employee manager) {
+		this.manager = manager;
+	}
+
+	public Job getJob() {
+		return this.job;
+	}
+
+	public void setJob(Job job) {
+		this.job = job;
+	}
+
+}
\ No newline at end of file

src/main/java/alx/model/Job.java

+package alx.model;
+
+import java.io.Serializable;
+import jakarta.persistence.*;
+import java.math.BigDecimal;
+import java.util.List;
+
+
+/**
+ * The persistent class for the jobs database table.
+ * 
+ */
+@Entity
+@Table(name="jobs")
+@NamedQuery(name="Job.findAll", query="SELECT j FROM Job j")
+public class Job extends WspolnaNadklasa implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	@Id
+	@Column(name="job_id", updatable=false)
+	private String jobId;
+
+	@Column(name="job_title")
+	private String jobTitle;
+
+	@Column(name="max_salary")
+	private BigDecimal maxSalary;
+
+	@Column(name="min_salary")
+	private BigDecimal minSalary;
+
+	//bi-directional many-to-one association to Employee
+	@OneToMany(mappedBy="job")
+	private List<Employee> employees;
+
+	public Job() {
+	}
+
+	public String getJobId() {
+		return this.jobId;
+	}
+
+	public void setJobId(String jobId) {
+		this.jobId = jobId;
+	}
+
+	public String getJobTitle() {
+		return this.jobTitle;
+	}
+
+	public void setJobTitle(String jobTitle) {
+		this.jobTitle = jobTitle;
+	}
+
+	public BigDecimal getMaxSalary() {
+		return this.maxSalary;
+	}
+
+	public void setMaxSalary(BigDecimal maxSalary) {
+		this.maxSalary = maxSalary;
+	}
+
+	public BigDecimal getMinSalary() {
+		return this.minSalary;
+	}
+
+	public void setMinSalary(BigDecimal minSalary) {
+		this.minSalary = minSalary;
+	}
+
+	public List<Employee> getEmployees() {
+		return this.employees;
+	}
+
+	public void setEmployees(List<Employee> employees) {
+		this.employees = employees;
+	}
+
+	public Employee addEmployee(Employee employee) {
+		getEmployees().add(employee);
+		employee.setJob(this);
+
+		return employee;
+	}
+
+	public Employee removeEmployee(Employee employee) {
+		getEmployees().remove(employee);
+		employee.setJob(null);
+
+		return employee;
+	}
+
+}
\ No newline at end of file

src/main/java/alx/model/Location.java

+package alx.model;
+
+import java.io.Serializable;
+import jakarta.persistence.*;
+
+
+/**
+ * The persistent class for the locations database table.
+ * 
+ */
+@Entity
+@Table(name="locations")
+@NamedQuery(name="Location.findAll", query="SELECT l FROM Location l")
+public class Location extends WspolnaNadklasa implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	@Id
+	@GeneratedValue(strategy=GenerationType.IDENTITY)
+	@Column(name="location_id", insertable=false, updatable=false)
+	private Integer locationId;
+
+	private String city;
+
+	@Column(name="postal_code")
+	private String postalCode;
+
+	@Column(name="state_province")
+	private String stateProvince;
+
+	@Column(name="street_address")
+	private String streetAddress;
+
+	//uni-directional many-to-one association to Country
+	@ManyToOne
+	@JoinColumn(name="country_id")
+	private Country country;
+
+	public Location() {
+	}
+
+	public Integer getLocationId() {
+		return this.locationId;
+	}
+
+	public void setLocationId(Integer locationId) {
+		this.locationId = locationId;
+	}
+
+	public String getCity() {
+		return this.city;
+	}
+
+	public void setCity(String city) {
+		this.city = city;
+	}
+
+	public String getPostalCode() {
+		return this.postalCode;
+	}
+
+	public void setPostalCode(String postalCode) {
+		this.postalCode = postalCode;
+	}
+
+	public String getStateProvince() {
+		return this.stateProvince;
+	}
+
+	public void setStateProvince(String stateProvince) {
+		this.stateProvince = stateProvince;
+	}
+
+	public String getStreetAddress() {
+		return this.streetAddress;
+	}
+
+	public void setStreetAddress(String streetAddress) {
+		this.streetAddress = streetAddress;
+	}
+
+	public Country getCountry() {
+		return this.country;
+	}
+
+	public void setCountry(Country country) {
+		this.country = country;
+	}
+
+}
\ No newline at end of file

src/main/java/alx/model/Region.java

+package alx.model;
+
+import java.io.Serializable;
+import jakarta.persistence.*;
+
+
+/**
+ * The persistent class for the regions database table.
+ * 
+ */
+@Entity
+@Table(name="regions")
+@NamedQuery(name="Region.findAll", query="SELECT r FROM Region r")
+public class Region extends WspolnaNadklasa implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	@Id
+	@Column(name="region_id", updatable=false)
+	private Integer regionId;
+
+	@Column(name="region_name")
+	private String regionName;
+
+	public Region() {
+	}
+
+	public Integer getRegionId() {
+		return this.regionId;
+	}
+
+	public void setRegionId(Integer regionId) {
+		this.regionId = regionId;
+	}
+
+	public String getRegionName() {
+		return this.regionName;
+	}
+
+	public void setRegionName(String regionName) {
+		this.regionName = regionName;
+	}
+
+}
\ No newline at end of file

src/main/java/alx/model/WspolnaNadklasa.java

+package alx.model;
+
+abstract class WspolnaNadklasa {
+
+}