Sitebricks :: CORE framework and other Java class libraries
Sitebricks is a Java -based development framework to build a web application.It provides some powerful functions, such as simplified routing, dependency injection and template engine, so that developers can quickly build high -performance web applications.
SiteBricks can be seamlessly integrated with other Java libraries to expand the framework function.The following are several common integration methods:
1. Integrate database library: When using SiteBricks, you usually need to interact with the database to store and obtain data.You can use class libraries such as Hibernate, JPA or MyBatis to realize your interaction with the database.Below is an example of using Hibernate to integrate Sitebricks:
@At("/users")
public class UserResource {
private final SessionFactory sessionFactory;
@Inject
public UserResource(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}
@Get
public List<User> getUsers() {
Session session = sessionFactory.openSession();
CriteriaQuery<User> query = session.getCriteriaBuilder().createQuery(User.class);
query.from(User.class);
return session.createQuery(query).getResultList();
}
@Post
public void addUser(User user) {
Session session = sessionFactory.openSession();
session.beginTransaction();
session.save(user);
session.getTransaction().commit();
session.close();
}
}
2. Integrate cache library: In order to improve the performance of Web applications, cache libraries can be used to cache some frequent access data.Common cache libraries include EHCACHE, Redis, and Memcached.Below is an example of using EHCACHE to integrate Sitebricks:
@At("/users")
public class UserResource {
private final CacheManager cacheManager;
@Inject
public UserResource(CacheManager cacheManager) {
this.cacheManager = cacheManager;
}
@Get
public List<User> getUsers() {
Cache cache = cacheManager.getCache("usersCache");
Element element = cache.get("users");
List<User> users;
if (element == null) {
users = // retrieve users from database;
cache.put(new Element("users", users));
} else {
users = (List<User>) element.getObjectValue();
}
return users;
}
// ...
}
3. Integrate security library: In web applications, security is essential.You can use Spring Security, Apache Shiro, or JWT (JSON Web Token) to achieve authentication and authorization functions.Below is an example of integrating Sitebricks using Spring Security:
@At("/users")
public class UserResource {
@Get
@Secured("ROLE_ADMIN")
public List<User> getUsers() {
// retrieve users from database;
// ...
}
@Post
@Secured("ROLE_ADMIN")
public void addUser(User user) {
// save user to database;
// ...
}
// ...
}
Through the above example, we can see that the integration of Sitebricks and other Java class libraries is very simple.You only need to inject the class library in the SiteBricks component, and use the annotation or method provided by the class library on the corresponding method or class to achieve integration.
In summary, the integration method of Sitebricks and other Java class libraries is very flexible. You can choose the appropriate class library according to actual needs, and perform corresponding configuration and development.This allows developers to build a powerful web application.