non-cli coordinator client

2 files changed, 131 insertions, 100 deletions

diff --git a/src/main/java/derms/client/CoordinatorClient.java b/src/main/java/derms/client/CoordinatorClient.java
index 570d76b..40d8a94 100644
--- a/src/main/java/derms/client/CoordinatorClient.java
+++ b/src/main/java/derms/client/CoordinatorClient.java
@@ -4,116 +4,28 @@ import derms.frontend.DERMSInterface;
 
 import java.net.MalformedURLException;
 
-public class CoordinatorClient extends CLI {
-    public static final String usage = "Usage: java derms.client.CoordinatorClient <coordinator ID> <FE host>";
-
-    private final String coordinatorID;
+public class CoordinatorClient {
     private final DERMSInterface server;
+    private final String coordinatorID;
 
-    private CoordinatorClient(String coordinatorID, String FEhost) throws MalformedURLException {
-        this.coordinatorID = coordinatorID;
+    public CoordinatorClient(String coordinatorID, String FEhost) throws MalformedURLException {
         this.server = Client.connectToServer(FEhost);
-
-        commands.put("request", new Request());
-        cmdDescriptions.add(new Description(
-                "request <resource ID> <duration>",
-                "Borrow a resource."));
-
-        commands.put("find", new Find());
-        cmdDescriptions.add(new Description(
-                "find <resource name>",
-                "List borrowed resources."));
-
-        commands.put("return", new Return());
-        cmdDescriptions.add(new Description(
-                "return <resource ID>",
-                "Return a borrowed resource."));
-
-        commands.put("swap", new Swap());
-        cmdDescriptions.add(new Description(
-                "swap <old resource ID> <old resource type> <new resource ID> <new resource type>",
-                "Return the old resource and borrow the new one."));
-    }
-
-    public static void main(String[] args) {
-        if (args.length < 2) {
-            System.err.println(usage);
-            System.exit(1);
-        }
-
-        String coordinatorID = args[0];
-        String FEhost = args[1];
-
-        try {
-            (new CoordinatorClient(coordinatorID, FEhost)).run();
-        } catch (MalformedURLException e) {
-            e.printStackTrace();
-        }
+        this.coordinatorID = coordinatorID;
     }
 
-    private class Request implements Command {
-        @Override
-        public void exec(String[] args) {
-            if (args.length < 2)
-                System.out.println("invalid arguments for 'request'");
-            else
-                request(args[0], args[1]);
-        }
-
-        private void request(String resourceID, String durationStr) {
-            try {
-                int duration = Integer.parseInt(durationStr);
-                if (duration < 0)
-                    throw new NumberFormatException("duration less than 0");
-                String response = server.requestResource(coordinatorID, resourceID, duration);
-                System.out.println(response);
-            } catch (NumberFormatException e) {
-                System.out.println("invalid duration: " + e.getMessage());
-            }
-        }
+    public String requestResource(String resourceID, int duration) {
+        return server.requestResource(coordinatorID, resourceID, duration);
     }
 
-    private class Find implements Command {
-        @Override
-        public void exec(String[] args) {
-            if (args.length < 1)
-                System.out.println("invalid arguments for 'find'");
-            else find(args[0]);
-        }
-
-        private void find(String resourceID) {
-            String response = server.findResource(coordinatorID, resourceID);
-            System.out.println(response);
-        }
+    public String findResource(String resourceName) {
+        return server.findResource(coordinatorID, resourceName);
     }
 
-    private class Return implements Command {
-        @Override
-        public void exec(String[] args) {
-            if (args.length < 1)
-                System.out.println("invalid arguments for 'return'");
-            else
-                returnResource(args[0]);
-        }
-
-        private void returnResource(String resourceID) {
-            String response = server.returnResource(coordinatorID, resourceID);
-            System.out.println(response);
-        }
+    public String returnResource(String resourceID) {
+        return server.returnResource(coordinatorID, resourceID);
     }
 
-    private class Swap implements Command {
-        @Override
-        public void exec(String[] args) {
-            if (args.length < 4)
-                System.out.println("invalid arguments for 'swap'");
-            else
-                swap(args[0], args[1], args[2], args[3]);
-        }
-
-        private void swap(String oldResourceID, String oldResourceType, String newResourceID, String newResourceType) {
-            String response = server.swapResource(coordinatorID, oldResourceID, oldResourceType, newResourceID, newResourceType);
-            System.out.println(response);
-        }
+    public String swapResource(String oldResourceID, String oldResourceType, String newResourceID, String newResourceType) {
+        return server.swapResource(coordinatorID, oldResourceID, oldResourceType, newResourceID, newResourceType);
     }
 }
diff --git a/src/main/java/derms/client/CoordinatorClientCLI.java b/src/main/java/derms/client/CoordinatorClientCLI.java
new file mode 100644
index 0000000..bddc6e6
--- /dev/null
+++ b/src/main/java/derms/client/CoordinatorClientCLI.java
@@ -0,0 +1,119 @@
+package derms.client;
+
+import derms.frontend.DERMSInterface;
+
+import java.net.MalformedURLException;
+
+public class CoordinatorClientCLI extends CLI {
+    public static final String usage = "Usage: java derms.client.CoordinatorClient <coordinator ID> <FE host>";
+
+    private final String coordinatorID;
+    private final DERMSInterface server;
+
+    private CoordinatorClientCLI(String coordinatorID, String FEhost) throws MalformedURLException {
+        this.coordinatorID = coordinatorID;
+        this.server = Client.connectToServer(FEhost);
+
+        commands.put("request", new Request());
+        cmdDescriptions.add(new CLI.Description(
+                "request <resource ID> <duration>",
+                "Borrow a resource."));
+
+        commands.put("find", new Find());
+        cmdDescriptions.add(new CLI.Description(
+                "find <resource name>",
+                "List borrowed resources."));
+
+        commands.put("return", new Return());
+        cmdDescriptions.add(new CLI.Description(
+                "return <resource ID>",
+                "Return a borrowed resource."));
+
+        commands.put("swap", new Swap());
+        cmdDescriptions.add(new CLI.Description(
+                "swap <old resource ID> <old resource type> <new resource ID> <new resource type>",
+                "Return the old resource and borrow the new one."));
+    }
+
+    public static void main(String[] args) {
+        if (args.length < 2) {
+            System.err.println(usage);
+            System.exit(1);
+        }
+
+        String coordinatorID = args[0];
+        String FEhost = args[1];
+
+        try {
+            (new CoordinatorClientCLI(coordinatorID, FEhost)).run();
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private class Request implements CLI.Command {
+        @Override
+        public void exec(String[] args) {
+            if (args.length < 2)
+                System.out.println("invalid arguments for 'request'");
+            else
+                request(args[0], args[1]);
+        }
+
+        private void request(String resourceID, String durationStr) {
+            try {
+                int duration = Integer.parseInt(durationStr);
+                if (duration < 0)
+                    throw new NumberFormatException("duration less than 0");
+                String response = server.requestResource(coordinatorID, resourceID, duration);
+                System.out.println(response);
+            } catch (NumberFormatException e) {
+                System.out.println("invalid duration: " + e.getMessage());
+            }
+        }
+    }
+
+    private class Find implements CLI.Command {
+        @Override
+        public void exec(String[] args) {
+            if (args.length < 1)
+                System.out.println("invalid arguments for 'find'");
+            else find(args[0]);
+        }
+
+        private void find(String resourceID) {
+            String response = server.findResource(coordinatorID, resourceID);
+            System.out.println(response);
+        }
+    }
+
+    private class Return implements CLI.Command {
+        @Override
+        public void exec(String[] args) {
+            if (args.length < 1)
+                System.out.println("invalid arguments for 'return'");
+            else
+                returnResource(args[0]);
+        }
+
+        private void returnResource(String resourceID) {
+            String response = server.returnResource(coordinatorID, resourceID);
+            System.out.println(response);
+        }
+    }
+
+    private class Swap implements CLI.Command {
+        @Override
+        public void exec(String[] args) {
+            if (args.length < 4)
+                System.out.println("invalid arguments for 'swap'");
+            else
+                swap(args[0], args[1], args[2], args[3]);
+        }
+
+        private void swap(String oldResourceID, String oldResourceType, String newResourceID, String newResourceType) {
+            String response = server.swapResource(coordinatorID, oldResourceID, oldResourceType, newResourceID, newResourceType);
+            System.out.println(response);
+        }
+    }
+}