Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.movies.util; import com.movies.entities.Movie; import com.movies.mapped.Person; import org.apache.commons.collections4.CollectionUtils; import org.apache.commons.lang3.StringUtils; /** * * @author Yener */ public class MovieUtil { /** * Checks if it is ok to save a person object. Mandatory fields are #{@link Person#name}, #{@link Person#surname}, #{@link Person#birthDate}, #{@link Person#sex} and #{@link Person#country}. * @param person * @return true if it is ok to save, false otherwise. */ public static boolean okToSave(Person person) { return person != null && StringUtils.isNotBlank(person.getName()) && StringUtils.isNotBlank(person.getSurname()) && person.getBirthDate() != null && person.getCountry() != null && person.getSex() != null; } public static boolean okToSave(Movie movie) { return movie != null && StringUtils.isNotBlank(movie.getTitle()) && CollectionUtils.isNotEmpty(movie.getDirectors()) && CollectionUtils.isNotEmpty(movie.getActors()) && CollectionUtils.isNotEmpty(movie.getGenres()); } }