Renaming following article review

log-mdc-ndc/src/main/java/com/baeldung/mdc/TransactionFactory.java

@@ -10,11 +10,11 @@ public class TransactionFactory {
 	private static final String[] NAMES = {"John", "Susan", "Marc", "Samantha"};
 	private static long nextId = 1;
 	
-	public Transaction newInstance() {
+	public Transfer newInstance() {
 		String transactionId = String.valueOf( nextId++ );
 		String owner = NAMES[ (int) floor(random()*NAMES.length) ];
 		long amount = (long) (random()*1500 + 500);
-		Transaction tx = new Transaction(transactionId, owner, amount);
+		Transfer tx = new Transfer(transactionId, owner, amount);
 		return tx;
 	}
 	

log-mdc-ndc/src/main/java/com/baeldung/mdc/Transfer.java

@@ -1,19 +1,19 @@
 package com.baeldung.mdc;
 
-public class Transaction {
+public class Transfer {
 
     private String transactionId;
-    private String owner;
+    private String sender;
     private Long amount;
 
-    public Transaction(String transactionId, String owner, long amount) {
+    public Transfer(String transactionId, String sender, long amount) {
         this.transactionId = transactionId;
-        this.owner = owner;
+        this.sender = sender;
         this.amount = amount;
     }
 
-    public String getOwner() {
+    public String getSender() {
-        return owner;
+        return sender;
     }
 
     public String getTransactionId() {

log-mdc-ndc/src/main/java/com/baeldung/mdc/TransferDemo.java

@@ -9,7 +9,7 @@ import com.baeldung.mdc.log4j.Log4JRunnable;
 import com.baeldung.mdc.log4j2.Log4J2Runnable;
 import com.baeldung.mdc.slf4j.Slf4jRunnable;
 
-public class GenericApp {
+public class TransferDemo {
 
     public static void main(String[] args) {
 
@@ -17,7 +17,7 @@ public class GenericApp {
         TransactionFactory transactionFactory = new TransactionFactory();
 
         for (int i = 0; i < 10; i++) {
-            final Transaction tx = transactionFactory.newInstance();
+            Transfer tx = transactionFactory.newInstance();
             
             //Runnable task = new Log4JRunnable(tx);
             //Runnable task = new Log4J2Runnable(tx);

log-mdc-ndc/src/main/java/com/baeldung/mdc/TransferService.java

@@ -1,7 +1,7 @@
 package com.baeldung.mdc;
 
 /**
- * A fake {@link IBusinessService} simulating an actual one.
+ * A fake transfer service simulating an actual one.
  */
 public abstract class TransferService {
 

log-mdc-ndc/src/main/java/com/baeldung/mdc/log4j/Log4JRunnable.java

@@ -2,21 +2,21 @@ package com.baeldung.mdc.log4j;
 
 import org.apache.log4j.MDC;
 
-import com.baeldung.mdc.Transaction;
+import com.baeldung.mdc.Transfer;
 
 public class Log4JRunnable implements Runnable {
 
-    private Transaction tx;
+    private Transfer tx;
-    private static Log4JBusinessService log4jBusinessService = new Log4JBusinessService();
+    private static Log4JTransferService log4jBusinessService = new Log4JTransferService();
 
-    public Log4JRunnable(Transaction tx) {
+    public Log4JRunnable(Transfer tx) {
         this.tx = tx;
     }
 
     public void run() {
 
         MDC.put("transaction.id", tx.getTransactionId());
-        MDC.put("transaction.owner", tx.getOwner());
+        MDC.put("transaction.owner", tx.getSender());
 
         log4jBusinessService.transfer(tx.getAmount());
 

log-mdc-ndc/src/main/java/com/baeldung/mdc/log4j/Log4JTransferService.java

@@ -4,9 +4,9 @@ import org.apache.log4j.Logger;
 
 import com.baeldung.mdc.TransferService;
 
-public class Log4JBusinessService extends TransferService {
+public class Log4JTransferService extends TransferService {
 
-    private Logger logger = Logger.getLogger(Log4JBusinessService.class);
+    private Logger logger = Logger.getLogger(Log4JTransferService.class);
 
     @Override
     protected void beforeTransfer(long amount) {

log-mdc-ndc/src/main/java/com/baeldung/mdc/log4j2/Log4J2Runnable.java

@@ -2,20 +2,20 @@ package com.baeldung.mdc.log4j2;
 
 import org.apache.logging.log4j.ThreadContext;
 
-import com.baeldung.mdc.Transaction;
+import com.baeldung.mdc.Transfer;
 
 public class Log4J2Runnable implements Runnable {
-    private final Transaction tx;
+    private final Transfer tx;
-    private Log4J2BusinessService log4j2BusinessService = new Log4J2BusinessService();
+    private Log4J2TransferService log4j2BusinessService = new Log4J2TransferService();
 
-    public Log4J2Runnable(Transaction tx) {
+    public Log4J2Runnable(Transfer tx) {
         this.tx = tx;
     }
 
     public void run() {
 
         ThreadContext.put("transaction.id", tx.getTransactionId());
-        ThreadContext.put("transaction.owner", tx.getOwner());
+        ThreadContext.put("transaction.owner", tx.getSender());
 
         log4j2BusinessService.transfer(tx.getAmount());
 

log-mdc-ndc/src/main/java/com/baeldung/mdc/log4j2/Log4J2TransferService.java

@@ -5,7 +5,7 @@ import org.apache.logging.log4j.Logger;
 
 import com.baeldung.mdc.TransferService;
 
-public class Log4J2BusinessService extends TransferService {
+public class Log4J2TransferService extends TransferService {
 
     private static final Logger logger = LogManager.getLogger();
 

log-mdc-ndc/src/main/java/com/baeldung/mdc/slf4j/Slf4TransferService.java

@@ -5,9 +5,9 @@ import org.slf4j.LoggerFactory;
 
 import com.baeldung.mdc.TransferService;
 
-final class Slf4jBusinessService extends TransferService {
+final class Slf4TransferService extends TransferService {
 
-    private static final Logger logger = LoggerFactory.getLogger(Slf4jBusinessService.class);
+    private static final Logger logger = LoggerFactory.getLogger(Slf4TransferService.class);
 
     @Override
     protected void beforeTransfer(long amount) {

log-mdc-ndc/src/main/java/com/baeldung/mdc/slf4j/Slf4jRunnable.java

@@ -2,21 +2,21 @@ package com.baeldung.mdc.slf4j;
 
 import org.slf4j.MDC;
 
-import com.baeldung.mdc.Transaction;
+import com.baeldung.mdc.Transfer;
 
 public class Slf4jRunnable implements Runnable {
-    private final Transaction tx;
+    private final Transfer tx;
 
-    public Slf4jRunnable(Transaction tx) {
+    public Slf4jRunnable(Transfer tx) {
         this.tx = tx;
     }
 
     public void run() {
 
         MDC.put("transaction.id", tx.getTransactionId());
-        MDC.put("transaction.owner", tx.getOwner());
+        MDC.put("transaction.owner", tx.getSender());
 
-        new Slf4jBusinessService().transfer(tx.getAmount());
+        new Slf4TransferService().transfer(tx.getAmount());
 
         MDC.clear();