exercise06

Hendrik Jungnitsch

2022-09-07 92b494b477f469173f0c45654e5b465db58d2433

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package de.gedoplan.seminar.jpa.exercise.domain;
 
import java.util.HashSet;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
 
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.Table;
 
import de.gedoplan.seminar.jpa.exercise.common.GeneratedIntegerIdEntity;
 
@Entity
@Table(name = MaintenanceDepartment.TABLE_NAME)
public class MaintenanceDepartment extends GeneratedIntegerIdEntity {
    public static final String TABLE_NAME = "JPA_MAINTENANCE_DEPT";
    public static final String TABLE_NAME_HIGHWAYS = "JPA_MAINTENANCE_DEPT_HIGHWAY";
 
    private String name;
 
    @ManyToMany
    @JoinTable(name = TABLE_NAME_HIGHWAYS, joinColumns = @JoinColumn(name = "MAINTENANCE_DEPT_ID"), inverseJoinColumns = @JoinColumn(name = "HIGHWAY_ID"))
    private Set<Highway> highways = new HashSet<>();
 
    protected MaintenanceDepartment() {
    }
 
    public MaintenanceDepartment(String name, Highway... highways) {
        this.name = name;
        this.highways = Stream.of(highways).collect(Collectors.toSet());
    }
 
    public String getName() {
        return this.name;
    }
 
    public Set<Highway> getHighways() {
        return highways;
    }
 
    public void setName(String name) {
        this.name = name;
    }
 
}