From d6c78911aad40060c76ddcadb543f6f0eed73a11 Mon Sep 17 00:00:00 2001
From: Tobias Eidelpes <tobias@eidelpes.info>
Date: Sun, 6 Dec 2020 20:14:50 +0100
Subject: [PATCH] Change UnknownDomain exception name

---
 src/main/java/dslab/exception/UnknownDomain.java       |  7 -------
 .../java/dslab/exception/UnknownDomainException.java   |  7 +++++++
 src/main/java/dslab/transfer/TransferServer.java       | 10 +++++-----
 3 files changed, 12 insertions(+), 12 deletions(-)
 delete mode 100644 src/main/java/dslab/exception/UnknownDomain.java
 create mode 100644 src/main/java/dslab/exception/UnknownDomainException.java

diff --git a/src/main/java/dslab/exception/UnknownDomain.java b/src/main/java/dslab/exception/UnknownDomain.java
deleted file mode 100644
index 4f49b0d..0000000
--- a/src/main/java/dslab/exception/UnknownDomain.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package dslab.exception;
-
-public class UnknownDomain extends Exception {
-    public UnknownDomain(String errorMessage) {
-        super(errorMessage);
-    }
-}
diff --git a/src/main/java/dslab/exception/UnknownDomainException.java b/src/main/java/dslab/exception/UnknownDomainException.java
new file mode 100644
index 0000000..3636cd4
--- /dev/null
+++ b/src/main/java/dslab/exception/UnknownDomainException.java
@@ -0,0 +1,7 @@
+package dslab.exception;
+
+public class UnknownDomainException extends Exception {
+    public UnknownDomainException(String errorMessage) {
+        super(errorMessage);
+    }
+}
diff --git a/src/main/java/dslab/transfer/TransferServer.java b/src/main/java/dslab/transfer/TransferServer.java
index 9ad5026..5b359ec 100644
--- a/src/main/java/dslab/transfer/TransferServer.java
+++ b/src/main/java/dslab/transfer/TransferServer.java
@@ -15,7 +15,7 @@ import dslab.ComponentFactory;
 import dslab.Email;
 import dslab.Message;
 import dslab.exception.MalformedInputException;
-import dslab.exception.UnknownDomain;
+import dslab.exception.UnknownDomainException;
 import dslab.util.Config;
 
 public class TransferServer implements ITransferServer, Runnable {
@@ -171,7 +171,7 @@ public class TransferServer implements ITransferServer, Runnable {
                                 replayMessage(msg, port);
                                 sent.put(recipient.getDomain(), true);
                             }
-                        } catch (UnknownDomain e) {
+                        } catch (UnknownDomainException e) {
                             sendErrorMail(msg, e.getMessage());
                         }
                     }
@@ -210,11 +210,11 @@ public class TransferServer implements ITransferServer, Runnable {
             }
         }
 
-        private int domainLookup(Email email) throws UnknownDomain {
+        private int domainLookup(Email email) throws UnknownDomainException {
             logger.info("Performing domain lookup for address " + email.toString());
             if (this.mailboxServers.containsKey(email.getDomain()))
                 return this.mailboxServers.get(email.getDomain());
-            throw new UnknownDomain("error domain not found: " + email.getDomain());
+            throw new UnknownDomainException("error domain not found: " + email.getDomain());
         }
 
         private void sendErrorMail(Message msg, String error) {
@@ -223,7 +223,7 @@ public class TransferServer implements ITransferServer, Runnable {
             int port;
             try {
                 port = domainLookup(errorMessage.getFrom());
-            } catch (UnknownDomain e) {
+            } catch (UnknownDomainException e) {
                 logger.severe("Sending error mail failed because sender domain is unknown");
                 return;
             }