Refactored EventProcessor into MessageStatusChangeProcessor

additionally fixed some minor Javadoc errors

src/main/java/envoy/server/Startup.java

@@ -35,7 +35,7 @@ public class Startup {
 		Set<ObjectProcessor<?>> processors = new HashSet<>();
 		processors.add(new LoginCredentialProcessor());
 		processors.add(new MessageProcessor());
-		processors.add(new EventProcessor());
+		processors.add(new MessageStatusChangeProcessor());
 		processors.add(new IdGeneratorRequestProcessor());
 		Server server = new Server(8080, () -> new ObjectMessageReader(), new ObjectMessageProcessor(processors));
 

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

@@ -30,8 +30,8 @@ public class ConfigItem {
 	/**
 	 * Creates an instance of @link{ConfigItem}.
 	 *
-	 * @param key
+	 * @param key   the name of this {@link ConfigItem}
-	 * @param value
+	 * @param value the value of this {@link ConfigItem}
 	 * @since Envoy Server Standalone v0.1-alpha
 	 */
 	public ConfigItem(String key, String value) {

src/main/java/envoy/server/database/PersistenceManager.java

@@ -137,6 +137,11 @@ public class PersistenceManager {
 	 */
 	public Message getMessageById(long id) { return entityManager.find(Message.class, id); }
 
+	/**
+	 * @param key the name of this {@link ConfigItem}
+	 * @return the {@link ConfigItem} with the given name
+	 * @since Envoy Server Standalone v0.1-alpha
+	 */
 	public ConfigItem getConfigItemById(String key) { return entityManager.find(ConfigItem.class, key); }
 
 	/**

src/main/java/envoy/server/processors/EventProcessor.java

@@ -1,73 +0,0 @@
-package envoy.server.processors;
-
-import java.io.IOException;
-
-import envoy.data.Message;
-import envoy.data.Message.MessageStatus;
-import envoy.event.Event;
-import envoy.event.MessageStatusChangeEvent;
-import envoy.exception.EnvoyException;
-import envoy.server.ConnectionManager;
-import envoy.server.ObjectProcessor;
-import envoy.server.database.PersistenceManager;
-import envoy.server.net.ObjectWriteProxy;
-
-/**
- * Project: <strong>envoy-server-standalone</strong><br>
- * File: <strong>EventProcessor.java</strong><br>
- * Created: <strong>10 Jan 2020</strong><br>
- *
- * @author Leon Hofmeister
- * @since Envoy Server Standalone v0.1-alpha
- */
-@SuppressWarnings("rawtypes")
-public class EventProcessor implements ObjectProcessor<Event> {
-
-	/**
-	 * Creates an instance of @link{EventProcessor}.
-	 *
-	 * @since Envoy Server Standalone v0.1-alpha
-	 */
-	public EventProcessor() {}
-
-	@Override
-	public Class<Event> getInputClass() { return Event.class; }
-
-	@Override
-	public void process(Event input, long socketId, ObjectWriteProxy writeProxy) throws IOException {
-		if (input instanceof MessageStatusChangeEvent) try {
-			applyMessageStatusChange((MessageStatusChangeEvent) input, writeProxy);
-		} catch (EnvoyException e) {
-			e.printStackTrace();
-		}
-	}
-
-	/**
-	 * Redirects messageStatus changes to the database and to the recipient of the
-	 * {@link Message}.
-	 *
-	 * @param event      the {@link MessageStatusChangeEvent} to adjust
-	 * @param writeProxy allows sending objects to clients
-	 * @throws EnvoyException if the {@link Message} has an invalid state
-	 * @since Envoy Server Standalone v0.1-alpha
-	 */
-	private void applyMessageStatusChange(MessageStatusChangeEvent event, ObjectWriteProxy writeProxy) throws EnvoyException {
-		if (!(event.get() == MessageStatus.READ))// check that no invalid MessageStatuses are sent
-			throw new EnvoyException("Message" + event.getId() + "has an invalid status");
-
-		ConnectionManager			conMan	= ConnectionManager.getInstance();
-		PersistenceManager			perMan	= PersistenceManager.getPersistenceManager();
-		envoy.server.data.Message	msg		= perMan.getMessageById(event.getId());
-
-		msg.setStatus(event.get());
-		msg.setReadDate(event.getDate());
-
-		if (conMan.isOnline(msg.getRecipient().getId())) try {
-			writeProxy.write(conMan.getSocketId(msg.getRecipient().getId()), event);
-		} catch (IOException e) {
-			System.err.println("Recipient online. Failed to send MessageStatusChangedEvent at message" + event.getId());
-			e.printStackTrace();
-		}
-		perMan.updateMessage(msg);
-	}
-}

src/main/java/envoy/server/processors/MessageStatusChangeProcessor.java

@@ -0,0 +1,56 @@
+package envoy.server.processors;
+
+import java.io.IOException;
+
+import envoy.data.Message.MessageStatus;
+import envoy.event.MessageStatusChangeEvent;
+import envoy.exception.EnvoyException;
+import envoy.server.ConnectionManager;
+import envoy.server.ObjectProcessor;
+import envoy.server.database.PersistenceManager;
+import envoy.server.net.ObjectWriteProxy;
+
+/**
+ * Project: <strong>envoy-server-standalone</strong><br>
+ * File: <strong>MessageStatusChangeProcessor.java</strong><br>
+ * Created: <strong>10 Jan 2020</strong><br>
+ *
+ * @author Leon Hofmeister
+ * @since Envoy Server Standalone v0.1-alpha
+ */
+public class MessageStatusChangeProcessor implements ObjectProcessor<MessageStatusChangeEvent> {
+
+	/**
+	 * Creates an instance of @link{MessageStatusChangeProcessor}.
+	 *
+	 * @since Envoy Server Standalone v0.1-alpha
+	 */
+	public MessageStatusChangeProcessor() {}
+
+	@Override
+	public Class<MessageStatusChangeEvent> getInputClass() { return MessageStatusChangeEvent.class; }
+
+	@Override
+	public void process(MessageStatusChangeEvent input, long socketId, ObjectWriteProxy writeProxy) throws IOException {
+		try {
+			if (!(input.get() == MessageStatus.READ))// check that no invalid MessageStatuses are sent
+				throw new EnvoyException("Message" + input.getId() + "has an invalid status");
+
+			ConnectionManager			conMan	= ConnectionManager.getInstance();
+			PersistenceManager			perMan	= PersistenceManager.getPersistenceManager();
+			envoy.server.data.Message	msg		= perMan.getMessageById(input.getId());
+
+			msg.setStatus(input.get());
+			msg.setReadDate(input.getDate());
+
+			if (conMan.isOnline(msg.getRecipient().getId())) writeProxy.write(conMan.getSocketId(msg.getRecipient().getId()), input);
+
+			perMan.updateMessage(msg);
+
+		} catch (IOException | EnvoyException e) {
+			if (e.getClass() == IOException.class)
+				System.err.println("Recipient online. Failed to send MessageStatusChangedMessageStatusChangeEvent at message" + input.getId());
+			e.printStackTrace();
+		}
+	}
+}