aswi2020vldc-gitlab/src/main/java/vldc/aswi/domain/EntityParent.java @ 93fff090

package vldc.aswi.domain;

import javax.persistence.*;

import lombok.Data;
import org.apache.poi.ss.formula.functions.T;
import vldc.aswi.domain.parameter.Parameter;

import java.util.LinkedList;
import java.util.List;

/**
 * Class which is extended for all domain entities containing common attributes.
 */
@MappedSuperclass
@Data
public class EntityParent {

    /** Specific identificator for every table. */
    @Id
    @Column(name="ID")
    @GeneratedValue(strategy=GenerationType.IDENTITY)
    private Long id;

    @Override
    public boolean equals(Object obj)
    {
        if(this == obj) {
            return true;
        }

        if(obj == null || obj.getClass()!= this.getClass()) {
            return false;
        }

        // type casting of the argument.
        EntityParent parent = (EntityParent) obj;

        if (parent.getId() == null) {
            return false;
        }

        return (parent.getId() == this.getId());
    }
}