17 files changed, 32 insertions, 51 deletions
diff --git a/src/main/java/derms/replica2/City.java b/src/main/java/derms/City.java
index a5a2f4c..9fc71b8 100644
--- a/src/main/java/derms/replica2/City.java
+++ b/src/main/java/derms/City.java
@@ -1,13 +1,13 @@
-package derms.replica2;
+package derms;
 
 import java.io.Serializable;
 
 public class City implements Serializable {
-	static final int codeLen = 3;
+	public static final int codeLen = 3;
 
 	private String code;
 
-	City(String code) throws IllegalArgumentException {
+	public City(String code) throws IllegalArgumentException {
 		if (code.length() != codeLen)
 			throw new IllegalArgumentException("Invalid city: "+code+"; must be "+codeLen+" letters");
 		this.code = code;
@@ -17,6 +17,8 @@ public class City implements Serializable {
 		this("XXX");
 	}
 
+	public String getCode() { return code; }
+
 	@Override
 	public String toString() {
 		return code;
diff --git a/src/main/java/derms/replica2/AnnounceListener.java b/src/main/java/derms/replica2/AnnounceListener.java
index dd21b8d..d4746b4 100644
--- a/src/main/java/derms/replica2/AnnounceListener.java
+++ b/src/main/java/derms/replica2/AnnounceListener.java
@@ -1,5 +1,7 @@
 package derms.replica2;
 
+import derms.City;
+
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
diff --git a/src/main/java/derms/replica2/Announcer.java b/src/main/java/derms/replica2/Announcer.java
index 508349e..638f1e7 100644
--- a/src/main/java/derms/replica2/Announcer.java
+++ b/src/main/java/derms/replica2/Announcer.java
@@ -1,5 +1,7 @@
 package derms.replica2;
 
+import derms.City;
+
 import java.io.IOException;
 import java.net.*;
 import java.util.logging.Logger;
diff --git a/src/main/java/derms/replica2/CoordinatorID.java b/src/main/java/derms/replica2/CoordinatorID.java
index a466796..9929b6f 100644
--- a/src/main/java/derms/replica2/CoordinatorID.java
+++ b/src/main/java/derms/replica2/CoordinatorID.java
@@ -1,5 +1,7 @@
 package derms.replica2;
 
+import derms.City;
+
 import java.io.Serializable;
 
 class CoordinatorID implements Serializable {
diff --git a/src/main/java/derms/replica2/CoordinatorServer.java b/src/main/java/derms/replica2/CoordinatorServer.java
index 0683638..4bff1be 100644
--- a/src/main/java/derms/replica2/CoordinatorServer.java
+++ b/src/main/java/derms/replica2/CoordinatorServer.java
@@ -1,5 +1,7 @@
 package derms.replica2;
 
+import derms.City;
+
 import java.io.IOException;
 import java.net.InetAddress;
 import java.time.Duration;
diff --git a/src/main/java/derms/replica2/Hosts.java b/src/main/java/derms/replica2/Hosts.java
index 1392b15..8df77c1 100644
--- a/src/main/java/derms/replica2/Hosts.java
+++ b/src/main/java/derms/replica2/Hosts.java
@@ -1,5 +1,7 @@
 package derms.replica2;
 
+import derms.City;
+
 import java.net.UnknownHostException;
 import java.util.HashMap;
 import java.util.Map;
diff --git a/src/main/java/derms/replica2/Replica2.java b/src/main/java/derms/replica2/Replica2.java
index 4815f5f..7e88004 100644
--- a/src/main/java/derms/replica2/Replica2.java
+++ b/src/main/java/derms/replica2/Replica2.java
@@ -1,9 +1,6 @@
 package derms.replica2;
 
-import derms.Replica;
-import derms.ReplicaManager;
-import derms.Request;
-import derms.Response;
+import derms.*;
 import derms.util.ThreadPool;
 import sun.reflect.generics.reflectiveObjects.NotImplementedException;
 
diff --git a/src/main/java/derms/replica2/ResourceID.java b/src/main/java/derms/replica2/ResourceID.java
index 24da3d3..82ca2da 100644
--- a/src/main/java/derms/replica2/ResourceID.java
+++ b/src/main/java/derms/replica2/ResourceID.java
@@ -1,5 +1,7 @@
 package derms.replica2;
 
+import derms.City;
+
 import java.io.Serializable;
 
 class ResourceID implements Serializable {
diff --git a/src/main/java/derms/replica2/ResponderID.java b/src/main/java/derms/replica2/ResponderID.java
index 480b471..22f09c7 100644
--- a/src/main/java/derms/replica2/ResponderID.java
+++ b/src/main/java/derms/replica2/ResponderID.java
@@ -1,5 +1,7 @@
 package derms.replica2;
 
+import derms.City;
+
 class ResponderID {
 	City city;
 	short num;
diff --git a/src/main/java/derms/replica2/ResponderServer.java b/src/main/java/derms/replica2/ResponderServer.java
index 02ff6b6..058583e 100644
--- a/src/main/java/derms/replica2/ResponderServer.java
+++ b/src/main/java/derms/replica2/ResponderServer.java
@@ -1,5 +1,7 @@
 package derms.replica2;
 
+import derms.City;
+
 import java.io.IOException;
 import java.net.InetAddress;
 import java.time.Duration;
diff --git a/src/main/java/derms/replica2/Servers.java b/src/main/java/derms/replica2/Servers.java
index 498b7ce..8cd5efd 100644
--- a/src/main/java/derms/replica2/Servers.java
+++ b/src/main/java/derms/replica2/Servers.java
@@ -1,5 +1,7 @@
 package derms.replica2;
 
+import derms.City;
+
 import java.net.InetAddress;
 import java.util.Collection;
 import java.util.Map;
diff --git a/src/main/java/derms/replica2/SwapResource.java b/src/main/java/derms/replica2/SwapResource.java
index cc65f29..654681d 100644
--- a/src/main/java/derms/replica2/SwapResource.java
+++ b/src/main/java/derms/replica2/SwapResource.java
@@ -1,5 +1,7 @@
 package derms.replica2;
 
+import derms.City;
+
 import java.io.IOException;
 import java.io.Serializable;
 import java.net.*;
diff --git a/src/main/java/derms/replica3/City.java b/src/main/java/derms/replica3/City.java
deleted file mode 100644
index 89fd8ce..0000000
--- a/src/main/java/derms/replica3/City.java
+++ /dev/null
@@ -1,40 +0,0 @@
-package derms.replica3;
-
-import java.io.Serializable;
-
-public class City implements Serializable {
-	static final int codeLen = 3;
-
-	private String code;
-
-	City(String code) throws IllegalArgumentException {
-		if (code.length() != codeLen)
-			throw new IllegalArgumentException("Invalid city: "+code+"; must be "+codeLen+" letters");
-		this.code = code;
-	}
-
-	public City() {
-		this("XXX");
-	}
-	public String getCode(){
-		return code;
-	}
-	@Override
-	public String toString() {
-		return code;
-	}
-
-	@Override
-	public boolean equals(Object obj) {
-		if (obj == null || this.getClass() != obj.getClass()) {
-			return false;
-		}
-		City other = (City) obj;
-		return this.code.equals(other.code);
-	}
-
-	@Override
-	public int hashCode() {
-		return code.hashCode();
-	}
-}
diff --git a/src/main/java/derms/replica3/MTLServer.java b/src/main/java/derms/replica3/MTLServer.java
index 9e7ea5c..c2e7e1a 100644
--- a/src/main/java/derms/replica3/MTLServer.java
+++ b/src/main/java/derms/replica3/MTLServer.java
@@ -11,6 +11,7 @@ import java.net.DatagramSocket;
 import java.net.SocketException;
 import java.nio.charset.StandardCharsets;
 
+import derms.City;
 import derms.replica3.Constants;
 import derms.replica3.Constants;
 
diff --git a/src/main/java/derms/replica3/QUEServer.java b/src/main/java/derms/replica3/QUEServer.java
index c03d329..b74e4ee 100644
--- a/src/main/java/derms/replica3/QUEServer.java
+++ b/src/main/java/derms/replica3/QUEServer.java
@@ -2,6 +2,8 @@ package derms.replica3;
 
 //import logger.Logger;
 
+import derms.City;
+
 import java.io.IOException;
 import java.net.DatagramPacket;
 import java.net.DatagramSocket;
diff --git a/src/main/java/derms/replica3/Replica3.java b/src/main/java/derms/replica3/Replica3.java
index bf2597a..8863c9e 100644
--- a/src/main/java/derms/replica3/Replica3.java
+++ b/src/main/java/derms/replica3/Replica3.java
@@ -1,9 +1,6 @@
 package derms.replica3;
 
-import derms.Replica;
-import derms.ReplicaManager;
-import derms.Request;
-import derms.Response;
+import derms.*;
 import sun.reflect.generics.reflectiveObjects.NotImplementedException;
 
 import java.io.IOException;
diff --git a/src/main/java/derms/replica3/SHEServer.java b/src/main/java/derms/replica3/SHEServer.java
index 9d29a70..64f4da4 100644
--- a/src/main/java/derms/replica3/SHEServer.java
+++ b/src/main/java/derms/replica3/SHEServer.java
@@ -1,5 +1,7 @@
 package derms.replica3;
 
+import derms.City;
+
 import java.io.IOException;
 import java.net.DatagramPacket;
 import java.net.DatagramSocket;