#55 Repository example skeleton

This commit is contained in:
Ilkka Seppala
2015-07-21 21:11:22 +03:00
parent cd07c5cf60
commit b22d2ddf89
6 changed files with 198 additions and 4 deletions

View File

@ -1,8 +1,52 @@
package com.iluwatar;
import java.util.List;
import org.springframework.context.support.ClassPathXmlApplicationContext;
/**
* Standalone application with Spring Data JPA, Hibernate and Maven
*
* @author DevCrumb.com
*/
public class App {
public static void main( String[] args ) {
System.out.println( "Hello World!" );
}
public static void main(String[] args) {
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
"applicationContext.xml");
PersonDao dao = context.getBean(PersonDao.class);
Person peter = new Person("Peter", "Sagan");
Person nasta = new Person("Nasta", "Kuzminova");
// Add new Person records
dao.save(peter);
dao.save(nasta);
// Count Person records
System.out.println("Count Person records: " + dao.count());
// Print all records
List<Person> persons = (List<Person>) dao.findAll();
for (Person person : persons) {
System.out.println(person);
}
// Find Person by surname
System.out.println("Find by surname 'Sagan': " + dao.findBySurname("Sagan"));
// Update Person
nasta.setName("Barbora");
nasta.setSurname("Spotakova");
dao.save(nasta);
System.out.println("Find by id 2: " + dao.findOne(2L));
// Remove record from Person
dao.delete(2L);
// And finally count records
System.out.println("Count Person records: " + dao.count());
context.close();
}
}