store last login user timestamp

src/main/java/com/commafeed/backend/model/User.java

@@ -1,5 +1,6 @@
 package com.commafeed.backend.model;
 
+import java.util.Date;
 import java.util.Set;
 
 import javax.persistence.CascadeType;
@@ -7,6 +8,8 @@ import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
 
 import org.hibernate.annotations.Index;
 
@@ -34,6 +37,9 @@ public class User extends AbstractModel {
 	@Column(nullable = false)
 	private boolean disabled;
 
+	@Temporal(TemporalType.TIMESTAMP)
+	private Date lastLogin;
+
 	@OneToMany(mappedBy = "user", cascade = CascadeType.PERSIST)
 	private Set<UserRole> roles = Sets.newHashSet();
 
@@ -85,4 +91,12 @@ public class User extends AbstractModel {
 		this.email = email;
 	}
 
+	public Date getLastLogin() {
+		return lastLogin;
+	}
+
+	public void setLastLogin(Date lastLogin) {
+		this.lastLogin = lastLogin;
+	}
+
 }

src/main/java/com/commafeed/backend/services/UserService.java

@@ -1,5 +1,6 @@
 package com.commafeed.backend.services;
 
+import java.util.Calendar;
 import java.util.Collection;
 
 import javax.ejb.Stateless;
@@ -25,6 +26,8 @@ public class UserService {
 			boolean authenticated = encryptionService.authenticate(password,
 					user.getPassword(), user.getSalt());
 			if (authenticated) {
+				user.setLastLogin(Calendar.getInstance().getTime());
+				userDAO.update(user);
 				return user;
 			}
 		}