Implemented a GroupCreationProcessor and revised/added Javadoc

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

@@ -46,7 +46,7 @@ public class Group extends Contact {
 	/**
 	 * Sets the members of this group.
 	 * 
-	 * @param Members a list of all users, that should be assigned to this group.
+	 * @param members a list of all users, that should be assigned to this group.
 	 * @since Envoy Server Standalone v0.1-beta
 	 */
 	public void setMembers(List<User> members) { this.members = members; }

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

@@ -52,7 +52,7 @@ public class PersistenceManager {
 	/**
 	 * Adds a {@link Contact} to the database.
 	 *
-	 * @param user the {@link Contact} to add to the database
+	 * @param contact the {@link Contact} to add to the database
 	 * @since Envoy Server Standalone v0.1-alpha
 	 */
 	public void addContact(Contact contact) { persist(contact); }
@@ -76,7 +76,7 @@ public class PersistenceManager {
 	/**
 	 * Updates a {@link Contact} in the database
 	 *
-	 * @param user the {@link Contact} to add to the database
+	 * @param contact the {@link Contact} to add to the database
 	 * @since Envoy Server Standalone v0.1-alpha
 	 */
 	public void updateContact(Contact contact) { merge(contact); }
@@ -100,7 +100,7 @@ public class PersistenceManager {
 	/**
 	 * Deletes a {@link Contact} in the database.
 	 *
-	 * @param user the {@link Contact} to delete
+	 * @param contact the {@link Contact} to delete
 	 * @since Envoy Server Standalone v0.1-alpha
 	 */
 	public void deleteContact(Contact contact) { remove(contact); }

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

@@ -0,0 +1,34 @@
+package envoy.server.processors;
+
+import java.io.IOException;
+
+import envoy.event.GroupCreationEvent;
+import envoy.server.data.PersistenceManager;
+import envoy.server.net.ObjectWriteProxy;
+
+/**
+ * Project: <strong>envoy-server-standalone</strong><br>
+ * File: <strong>GroupCreationProcessor.java</strong><br>
+ * Created: <strong>26.03.2020</strong><br>
+ * 
+ * @author Maximilian K&auml;fer
+ * @since Envoy Server Standalone v0.1-beta
+ */
+public class GroupCreationProcessor implements ObjectProcessor<GroupCreationEvent> {
+
+	private final PersistenceManager	persistenceManager	= PersistenceManager.getInstance();
+
+	@Override
+	public void process(GroupCreationEvent input, long socketId, ObjectWriteProxy writeProxy) throws IOException {
+		envoy.server.data.Group group = new envoy.server.data.Group();
+		group.setName(input.get());
+		// TODO adjust event, so it sends a members list as well, which can be initially
+		// set here
+		persistenceManager.addContact(group);
+		writeProxy.write(socketId, group); // TODO Prepare the client to receive the group object after sending the
+											// groupCreationEvent to the server.
+	}
+
+	@Override
+	public Class<GroupCreationEvent> getInputClass() { return GroupCreationEvent.class; }
+}

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

@@ -33,8 +33,17 @@ public class IDGeneratorRequestProcessor implements ObjectProcessor<IDGeneratorR
 		writeProxy.write(socketId, generator);
 	}
 
+	/**
+	 * @return a new IDGenerator
+	 * @since Envoy Server Standalone v0.1-beta
+	 */
 	public static IDGenerator createIDGenerator() { return createIDGenerator(ID_RANGE); }
 
+	/**
+	 * @param range of IDs used by the new IDGenerator
+	 * @return a new IDGenerator with a specific range of IDs
+	 * @since Envoy Server Standalone v0.1-beta
+	 */
 	public static IDGenerator createIDGenerator(long range) {
 		ConfigItem	currentId	= PersistenceManager.getInstance().getConfigItemById("currentMessageId");
 		IDGenerator	generator	= new IDGenerator(Integer.parseInt(currentId.getValue()), range);