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#84 Added Repositories

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This commit is contained in:
Ilkka Seppala
2015-08-09 19:01:25 +03:00
parent a44f32a1e0
commit 6ed145c6ab
6 changed files with 65 additions and 110 deletions
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73
layers/src/main/java/com/iluwatar/layers/App.java
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@@ -1,7 +1,5 @@
package com.iluwatar.layers;
import java.util.List;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class App {
@@ -9,39 +7,44 @@ public class App {
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());
CakeLayerDao cakeLayerDao = context.getBean(CakeLayerDao.class);
cakeLayerDao.save(new CakeLayer("strawberry", 1200));
System.out.println("Count CakeLayer records: " + cakeLayerDao.count());
// 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();
}

9
layers/src/main/java/com/iluwatar/layers/CakeDao.java Normal file
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@@ -0,0 +1,9 @@
package com.iluwatar.layers;
import org.springframework.data.repository.CrudRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface CakeDao extends CrudRepository<Cake, Long> {
}

9
layers/src/main/java/com/iluwatar/layers/CakeLayerDao.java Normal file
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@@ -0,0 +1,9 @@
package com.iluwatar.layers;
import org.springframework.data.repository.CrudRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface CakeLayerDao extends CrudRepository<CakeLayer, Long> {
}

9
layers/src/main/java/com/iluwatar/layers/CakeToppingDao.java Normal file
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@@ -0,0 +1,9 @@
package com.iluwatar.layers;
import org.springframework.data.repository.CrudRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface CakeToppingDao extends CrudRepository<CakeTopping, Long> {
}

58
layers/src/main/java/com/iluwatar/layers/Person.java
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@@ -1,58 +0,0 @@
package com.iluwatar.layers;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
/**
*
* Person entity
*
*/
@Entity
public class Person {
@Id
@GeneratedValue
private Long id;
private String name;
private String surname;
public Person() {
}
public Person(String name, String surname) {
this.name = name;
this.surname = surname;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSurname() {
return surname;
}
public void setSurname(String surname) {
this.surname = surname;
}
@Override
public String toString() {
return "Person [id=" + id + ", name=" + name + ", surname=" + surname
+ "]";
}
}

17
layers/src/main/java/com/iluwatar/layers/PersonDao.java
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@@ -1,17 +0,0 @@
package com.iluwatar.layers;
import java.util.List;
import org.springframework.data.repository.CrudRepository;
import org.springframework.stereotype.Repository;
/**
*
* Person repository
*
*/
@Repository
public interface PersonDao extends CrudRepository<Person, Long> {
public List<Person> findBySurname(String surname);
}