Added ORM classes

pom.xml

@@ -28,6 +28,11 @@
 			<artifactId>java-nio-server</artifactId>
 			<version>0.0.1-SNAPSHOT</version>
 		</dependency>
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-core</artifactId>
+			<version>5.4.10.Final</version>
+		</dependency>
 	</dependencies>
 
 	<build>

src/main/java/envoy/server/data/Message.java

@@ -0,0 +1,81 @@
+package envoy.server.data;
+
+import java.util.Date;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+
+import envoy.data.MessageBuilder;
+
+/**
+ * Project: <strong>envoy-server-standalone</strong><br>
+ * File: <strong>Message.java</strong><br>
+ * Created: <strong>02.01.2020</strong><br>
+ * 
+ * @author Kai S. K. Engelbart
+ * @since Envoy Server Standalone v0.1-alpha
+ */
+@Entity
+public class Message {
+
+	@Id
+	private long								id;
+	private User								sender, recipient;
+	@Temporal(TemporalType.TIMESTAMP)
+	private Date								creationDate;
+	@Temporal(TemporalType.TIMESTAMP)
+	private Date								receivedDate;
+	@Temporal(TemporalType.TIMESTAMP)
+	private Date								readDate;
+	private envoy.data.Message.MessageStatus	status;
+	private String								text;
+	private byte[]								attachment;
+
+	public Message() {}
+
+	// TODO: everything except ID
+	public Message(envoy.data.Message message) { id = message.getId(); }
+
+	public envoy.data.Message toCommonMessage() {
+		// TODO: Attachment, dates
+		return new MessageBuilder(sender.getId(), recipient.getId()).setText(text).setDate(creationDate).setStatus(status).build();
+	}
+
+	public long getId() { return id; }
+
+	public void setId(long id) { this.id = id; }
+
+	public User getSender() { return sender; }
+
+	public void setSender(User sender) { this.sender = sender; }
+
+	public User getRecipient() { return recipient; }
+
+	public void setRecipient(User recipient) { this.recipient = recipient; }
+
+	public Date getCreationDate() { return creationDate; }
+
+	public void setCreationDate(Date creationDate) { this.creationDate = creationDate; }
+
+	public Date getReceivedDate() { return receivedDate; }
+
+	public void setReceivedDate(Date receivedDate) { this.receivedDate = receivedDate; }
+
+	public Date getReadDate() { return readDate; }
+
+	public void setReadDate(Date readDate) { this.readDate = readDate; }
+
+	public envoy.data.Message.MessageStatus getStatus() { return status; }
+
+	public void setStatus(envoy.data.Message.MessageStatus status) { this.status = status; }
+
+	public String getText() { return text; }
+
+	public void setText(String text) { this.text = text; }
+
+	public byte[] getAttachment() { return attachment; }
+
+	public void setAttachment(byte[] attachment) { this.attachment = attachment; }
+}

src/main/java/envoy/server/data/User.java

@@ -0,0 +1,57 @@
+package envoy.server.data;
+
+import java.util.Date;
+import java.util.List;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+
+/**
+ * Project: <strong>envoy-server-standalone</strong><br>
+ * File: <strong>User.java</strong><br>
+ * Created: <strong>02.01.2020</strong><br>
+ * 
+ * @author Kai S. K. Engelbart
+ * @since Envoy Server Standalone v0.1-alpha
+ */
+@Entity
+public class User {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	private long						id;
+	private String						name;
+	private byte[]						passwordHash;
+	@Temporal(TemporalType.TIMESTAMP)
+	private Date						lastSeen;
+	private envoy.data.User.UserStatus	status;
+	private List<User>					contacts;
+
+	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 byte[] getPasswordHash() { return passwordHash; }
+
+	public void setPasswordHash(byte[] passwordHash) { this.passwordHash = passwordHash; }
+
+	public Date getLastSeen() { return lastSeen; }
+
+	public void setLastSeen(Date lastSeen) { this.lastSeen = lastSeen; }
+
+	public envoy.data.User.UserStatus getStatus() { return status; }
+
+	public void setStatus(envoy.data.User.UserStatus status) { this.status = status; }
+
+	public List<User> getContacts() { return contacts; }
+
+	public void setContacts(List<User> contacts) { this.contacts = contacts; }
+}