BaseEntity.java

package cz.vsb.crm.model;

import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.MappedSuperclass;

@MappedSuperclass
public abstract class BaseEntity implements Identifiable<Long> {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @Override
    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    @Override
    public boolean equals(Object other) {
        if (this == other) {
            return true;
        }
        if (!(other instanceof BaseEntity that)) {
            return false;
        }
        return id != null && id.equals(that.id);
    }

    @Override
    public int hashCode() {

        return getClass().hashCode();
    }

    @Override
    public String toString() {
        return getClass().getSimpleName() + "#" + id;
    }
}