Báze pro DAO a business logiku, nastavení Hibernate, nastavení security.

2014-04-15 22:11:00 +02:00
commit 2ca878f52d
25 changed files with 1216 additions and 0 deletions
@@ -0,0 +1,51 @@
+package info.bukova.isspst;
+
+import info.bukova.isspst.data.User;
+import info.bukova.isspst.services.UserService;
+
+import java.text.DateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+/**
+ * Handles requests for the application home page.
+ */
+@Controller
+public class HomeController {
+	
+	private static final Logger logger = LoggerFactory.getLogger(HomeController.class);
+	
+	@Autowired
+	private UserService userService;
+	
+	/**
+	 * Simply selects the home view to render by returning its name.
+	 */
+	@RequestMapping(value = "/", method = RequestMethod.GET)
+	public String home(Locale locale, Model model) {
+		logger.info("Welcome home! The client locale is {}.", locale);
+		
+		Date date = new Date();
+		DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
+		
+		String formattedDate = dateFormat.format(date);
+		
+		model.addAttribute("serverTime", formattedDate );
+		
+		User user = new User();
+		user.setUsername("pokus");
+		
+		userService.add(user);
+		
+		return "home";
+	}
+	
+}
@@ -0,0 +1,18 @@
+package info.bukova.isspst.dao;
+
+import java.util.List;
+
+import org.hibernate.Query;
+
+public interface BaseDao<T> {
+
+	public void add(T entity);
+	public void delete(T entity);
+	public void modify(T entity);
+	public T getById(int id);
+	public List<T> getAll();
+	public Query getQuery(String query);
+	public List<T> execQuery(String query);
+	public String getTableName();
+	
+}
@@ -0,0 +1,7 @@
+package info.bukova.isspst.dao;
+
+import info.bukova.isspst.data.Role;
+
+public interface RoleDao extends BaseDao<Role> {
+
+}
@@ -0,0 +1,7 @@
+package info.bukova.isspst.dao;
+
+import info.bukova.isspst.data.User;
+
+public interface UserDao extends BaseDao<User> {
+
+}
@@ -0,0 +1,58 @@
+package info.bukova.isspst.dao.jpa;
+
+import java.util.List;
+
+import org.hibernate.Query;
+import org.hibernate.SessionFactory;
+
+import info.bukova.isspst.dao.BaseDao;
+
+public abstract class BaseDaoJPA<T> implements BaseDao<T> {
+
+	private SessionFactory sessionFactory;
+	
+	public void setSessionFactory(SessionFactory factory) {
+		this.sessionFactory = factory;
+	}
+	
+	@Override
+	public void add(T entity) {
+		sessionFactory.getCurrentSession().save(entity);
+	}
+
+	@Override
+	public void delete(T entity) {
+		sessionFactory.getCurrentSession().delete(entity);
+	}
+
+	@Override
+	public void modify(T entity) {
+		sessionFactory.getCurrentSession().update(entity);
+	}
+
+	@SuppressWarnings("unchecked")
+	@Override
+	public T getById(int id) {
+		Query q = sessionFactory.getCurrentSession().createQuery("from " + getTableName() + " e where ID = :id");
+		q.setInteger("id", id);
+		return (T) q.uniqueResult();
+	}
+	
+	@Override
+	public Query getQuery(String query) {
+		return sessionFactory.getCurrentSession().createQuery(query);
+	}
+	
+	@SuppressWarnings("unchecked")
+	@Override
+	public List<T> execQuery(String query) {
+		return sessionFactory.getCurrentSession().createQuery(query).list();
+	}
+	
+	@SuppressWarnings("unchecked")
+	@Override
+	public List<T> getAll() {
+		return sessionFactory.getCurrentSession().createQuery("from " + getTableName()).list();
+	}
+
+}
@@ -0,0 +1,13 @@
+package info.bukova.isspst.dao.jpa;
+
+import info.bukova.isspst.dao.RoleDao;
+import info.bukova.isspst.data.Role;
+
+public class RoleDaoJPA extends BaseDaoJPA<Role> implements RoleDao {
+
+	@Override
+	public String getTableName() {
+		return "ROLE";
+	}
+
+}
@@ -0,0 +1,14 @@
+package info.bukova.isspst.dao.jpa;
+
+import info.bukova.isspst.dao.UserDao;
+import info.bukova.isspst.data.User;
+
+public class UserDaoJPA extends BaseDaoJPA<User> implements UserDao {
+
+
+	@Override
+	public String getTableName() {
+		return "USER";
+	}
+
+}
@@ -0,0 +1,14 @@
+package info.bukova.isspst.data;
+
+import java.util.Date;
+
+public interface DataModel {
+	
+	public void setId(int id);
+	public int getId();
+	public void setCreated(Date created);
+	public Date getCreated();
+	public void setModified(Date modified);
+	public Date getModified();
+	
+}
@@ -0,0 +1,76 @@
+package info.bukova.isspst.data;
+
+import java.util.Date;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+import org.springframework.security.core.GrantedAuthority;
+
+@Entity
+@Table(name="ROLE")
+public class Role implements GrantedAuthority, DataModel {
+	
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 5677876140880991163L;
+	
+	@Id
+	@Column(name="ID")
+    @GeneratedValue
+	private int id;
+	@Column(name="AUTHORITY")
+	private String authority;
+	@Column(name="DESCRIPTION")
+	private String description;
+	@Column(name="CREATED")
+	private Date created;
+	@Column(name="MODIFIED")
+	private Date modified;
+
+	@Override
+	public String getAuthority() {
+		return authority;
+	}
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	public void setAuthority(String authority) {
+		this.authority = authority;
+	}
+
+	public Date getCreated() {
+		return created;
+	}
+
+	public void setCreated(Date created) {
+		this.created = created;
+	}
+
+	public Date getModified() {
+		return modified;
+	}
+
+	public void setModified(Date modified) {
+		this.modified = modified;
+	}
+
+}
@@ -0,0 +1,123 @@
+package info.bukova.isspst.data;
+
+import java.util.Date;
+import java.util.List;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinTable;
+import javax.persistence.MapKeyColumn;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+
+import org.springframework.security.core.userdetails.UserDetails;
+
+@Entity
+@Table(name="USER")
+public class User implements UserDetails, DataModel {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 5421234421833765433L;
+	
+	@Id
+	@Column(name="ID")
+    @GeneratedValue
+	private int id;
+	@Column(name="USERNAME")
+	private String username;
+	@Column(name="PASSWORD")
+	private String password;
+	@Column(name="ENABLED")
+	private boolean enabled;
+	@OneToMany @JoinTable(name="USER_ROLE")
+	@MapKeyColumn(name="ROLE_ID")
+	private List<Role> authorities;
+	@Column(name="CREATED")
+	private Date created;
+	@Column(name="MODIFIED")
+	private Date modified;
+
+	@Override
+	public List<Role> getAuthorities() {
+		return authorities;
+	}
+
+	@Override
+	public String getPassword() {
+		return password;
+	}
+
+	@Override
+	public String getUsername() {
+		return username;
+	}
+
+	@Override
+	public boolean isAccountNonExpired() {
+		return true;
+	}
+
+	@Override
+	public boolean isAccountNonLocked() {
+		return true;
+	}
+
+	@Override
+	public boolean isCredentialsNonExpired() {
+		return true;
+	}
+
+	@Override
+	public boolean isEnabled() {
+		return enabled;
+	}
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+	public void setEnabled(boolean enabled) {
+		this.enabled = enabled;
+	}
+
+	public void setUsername(String username) {
+		this.username = username;
+	}
+
+	public void setAuthorities(List<Role> authorities) {
+		this.authorities = authorities;
+	}
+	
+	public void addAuthority(Role role) {
+		this.authorities.add(role);
+	}
+
+	public Date getCreated() {
+		return created;
+	}
+
+	public void setCreated(Date created) {
+		this.created = created;
+	}
+
+	public Date getModified() {
+		return modified;
+	}
+
+	public void setModified(Date modified) {
+		this.modified = modified;
+	}
+
+}
@@ -0,0 +1,54 @@
+package info.bukova.isspst.services;
+
+import java.util.Date;
+import java.util.List;
+
+import org.springframework.transaction.annotation.Transactional;
+
+import info.bukova.isspst.dao.BaseDao;
+import info.bukova.isspst.data.DataModel;
+
+public abstract class AbstractService<T extends DataModel> implements Service<T> {
+
+	protected BaseDao<T> dao;
+	
+	public void setDao(BaseDao<T> dao) {
+		this.dao = dao;
+	}
+	
+	@Override
+	@Transactional
+	public void add(T entity) {
+		entity.setCreated(new Date());
+		dao.add(entity);
+	}
+
+	@Override
+	@Transactional
+	public void update(T entity) {
+		entity.setModified(new Date());
+		dao.modify(entity);
+	}
+
+	@Override
+	@Transactional
+	public void delete(T entity) {
+		dao.delete(entity);
+	}
+
+	@Override
+	public List<T> getAll() {
+		return dao.getAll();
+	}
+
+	@Override
+	public List<T> execQuery(String query) {
+		return dao.execQuery(query);
+	}
+
+	@Override
+	public T selectSingle(String query) {
+		return null;
+	}
+
+}
@@ -0,0 +1,7 @@
+package info.bukova.isspst.services;
+
+import info.bukova.isspst.data.Role;
+
+public interface RoleService extends Service<Role> {
+
+}
@@ -0,0 +1,7 @@
+package info.bukova.isspst.services;
+
+import info.bukova.isspst.data.Role;
+
+public class RoleServiceImpl extends AbstractService<Role> implements RoleService {
+
+}
@@ -0,0 +1,15 @@
+package info.bukova.isspst.services;
+
+import java.util.List;
+
+public interface Service<T> {
+
+	public void add(T entity);
+	public void update(T entity);
+	public void delete(T entity);
+	public List<T> getAll();
+	public List<T> execQuery(String query);
+	public T selectSingle(String query);
+	
+	
+}
@@ -0,0 +1,9 @@
+package info.bukova.isspst.services;
+
+import info.bukova.isspst.data.User;
+
+public interface UserService extends Service<User> {
+	
+	public void setPassword(User user, String password);
+
+}
@@ -0,0 +1,41 @@
+package info.bukova.isspst.services;
+
+import org.hibernate.Query;
+import org.springframework.security.authentication.encoding.PasswordEncoder;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.transaction.annotation.Transactional;
+
+import info.bukova.isspst.data.User;
+
+public class UserServiceImpl extends AbstractService<User> implements UserService, UserDetailsService {
+
+	private PasswordEncoder encoder;
+	
+	public void setEncoder(PasswordEncoder encoder) {
+		this.encoder = encoder;
+	}
+	
+	@Override
+	@Transactional
+	public UserDetails loadUserByUsername(String username)
+			throws UsernameNotFoundException {
+		
+		Query q = dao.getQuery("from User user where user.username = :username");
+		q.setString("username", username);
+		User u = (User) q.uniqueResult();
+		
+		if (u == null)
+			throw new UsernameNotFoundException("User " + username + " not found");
+		
+		return u;
+	}
+
+	@Override
+	public void setPassword(User user, String password) {
+		user.setPassword(encoder.encodePassword(password, user.getUsername()));
+	}
+
+
+}