feedback model and facade

code/LanBortalBeans/ejbModule/fi/insomnia/bortal/facade/FeedbackFacade.java

+package fi.insomnia.bortal.facade;
+
+import java.util.List;
+
+import javax.ejb.EJB;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Root;
+
+import fi.insomnia.bortal.beans.EventBeanLocal;
+import fi.insomnia.bortal.model.EventUser;
+import fi.insomnia.bortal.model.Feedback;
+import fi.insomnia.bortal.model.Feedback_;
+
+public class FeedbackFacade extends IntegerPkGenericFacade<Feedback> {
+
+	public FeedbackFacade() {
+		super(Feedback.class);
+	}
+
+	@EJB
+	EventBeanLocal eventBean;
+
+	public List<Feedback> findAll() {
+		CriteriaBuilder cb = getEm().getCriteriaBuilder();
+		CriteriaQuery<Feedback> cq = cb.createQuery(Feedback.class);
+		Root<Feedback> root = cq.from(Feedback.class);
+		cq.where(cb.equal(root.get(Feedback_.event), eventBean.getCurrentEvent()));
+		cq.orderBy(cb.desc(root.get(Feedback_.id)));
+		return getEm().createQuery(cq).getResultList();
+	}
+
+	public List<Feedback> find(EventUser user) {
+		CriteriaBuilder cb = getEm().getCriteriaBuilder();
+		CriteriaQuery<Feedback> cq = cb.createQuery(Feedback.class);
+		Root<Feedback> root = cq.from(Feedback.class);
+		cq.where(cb.equal(root.get(Feedback_.event), eventBean.getCurrentEvent()),
+				cb.equal(root.get(Feedback_.sender), user));
+		return getEm().createQuery(cq).getResultList();
+	}
+
+}

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Feedback.java

+package fi.insomnia.bortal.model;
+
+import java.io.Serializable;
+import java.util.Calendar;
+
+import javax.persistence.Entity;
+import javax.persistence.JoinColumn;
+import javax.persistence.Lob;
+import javax.persistence.ManyToOne;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+
+@Entity
+public class Feedback extends GenericEntity implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @ManyToOne(optional = true)
+    @JoinColumn(nullable = true, name = "eventuser_id")
+    private EventUser sender;
+    
+    @ManyToOne(optional = false)
+    @JoinColumn(nullable = false, name = "event_id")
+    private LanEvent event;
+
+    @Temporal(TemporalType.TIMESTAMP)
+    private Calendar timestamp;
+
+    @Lob
+    private String message;
+
+    public Feedback() {
+        super();
+    }
+
+    public EventUser getSender() {
+        return sender;
+    }
+
+    public void setSender(EventUser sender) {
+        this.sender = sender;
+    }
+
+    public Calendar getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(Calendar timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    public LanEvent getEvent() {
+        return event;
+    }
+
+    public void setEvent(LanEvent event) {
+        this.event = event;
+    }
+
+}