aswi2020vldc-gitlab/src/main/java/vldc/aswi/domain/Function.java @ 7638be72

package vldc.aswi.domain;

import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
import vldc.aswi.domain.parameter.Parameter;
import vldc.aswi.domain.parameter.ParameterInConfiguration;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.ManyToMany;
import java.util.List;

/**
 * Domain entity representing Function in application.
 */
@Entity(name = "Funkce")
@Data
@EqualsAndHashCode(callSuper = true)
@NoArgsConstructor
public class Function extends EntityParent {

    /** Name of function. */
    @Column(name = "nazev")
    private String name;

    /** List of parameters, which defined that this function can be used. */
    @ManyToMany(mappedBy = "functions", cascade = {CascadeType.ALL})
    private List<Parameter> parameters;

    /** List of parametersInConfigurations, which using this function. */
    @ManyToMany(mappedBy = "functions", cascade = {CascadeType.ALL})
    private List<ParameterInConfiguration> parametersInConfigurations;

    /**
     * Constructor.
     * @param name - Name of function.
     */
    public Function(String name) {
        this.setName(name);
    }

    /**
     * Equal method for comparing two objects.
     * @param obj - Comparing object.
     * @return true if objects are same.
     */
    @Override
    public boolean equals(Object obj) {
        return super.equals(obj);
    }

    /**
     * Overriding toString method to prevent StackOverflowError.
     * @return Object with zero parameters.
     */
    @Override
    public String toString() {
        return "Function[]";
    }
}