X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fnetconf%2Fnetconf-ssh%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetconf%2Fssh%2FNetconfSSHServer.java;h=51054dd938ac8349447e694ea5c2698a7bc6d5c8;hp=45807a83334f8e655b268c00bcb9c9e163ccf88f;hb=3e20a64a21d5b7bced26b03108aedcd025dd8be6;hpb=12c81a67161098bfc9036bd07b07e9f29d447b14

diff --git a/opendaylight/netconf/netconf-ssh/src/main/java/org/opendaylight/controller/netconf/ssh/NetconfSSHServer.java b/opendaylight/netconf/netconf-ssh/src/main/java/org/opendaylight/controller/netconf/ssh/NetconfSSHServer.java
index 45807a8333..51054dd938 100644
--- a/opendaylight/netconf/netconf-ssh/src/main/java/org/opendaylight/controller/netconf/ssh/NetconfSSHServer.java
+++ b/opendaylight/netconf/netconf-ssh/src/main/java/org/opendaylight/controller/netconf/ssh/NetconfSSHServer.java
@@ -7,19 +7,20 @@
  */
 package org.opendaylight.controller.netconf.ssh;
 
-import java.io.IOException;
-import java.net.InetSocketAddress;
-import java.net.ServerSocket;
-import java.util.concurrent.atomic.AtomicLong;
-import javax.annotation.concurrent.ThreadSafe;
 import org.opendaylight.controller.netconf.ssh.authentication.AuthProvider;
 import org.opendaylight.controller.netconf.ssh.threads.SocketThread;
 import org.opendaylight.controller.usermanager.IUserManager;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import javax.annotation.concurrent.ThreadSafe;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.ServerSocket;
+import java.util.concurrent.atomic.AtomicLong;
+
 @ThreadSafe
-public class NetconfSSHServer implements Runnable {
+public final class NetconfSSHServer implements Runnable {
 
     private ServerSocket ss = null;
     private static final Logger logger =  LoggerFactory.getLogger(NetconfSSHServer.class);
@@ -28,12 +29,12 @@ public class NetconfSSHServer implements Runnable {
     private final AuthProvider authProvider;
     private boolean up = false;
 
-    private NetconfSSHServer(int serverPort,InetSocketAddress clientAddress, AuthProvider authProvider) throws Exception{
+    private NetconfSSHServer(int serverPort,InetSocketAddress clientAddress, AuthProvider authProvider) throws IllegalStateException, IOException {
 
         logger.trace("Creating SSH server socket on port {}",serverPort);
         this.ss = new ServerSocket(serverPort);
         if (!ss.isBound()){
-            throw new Exception("Socket can't be bound to requested port :"+serverPort);
+            throw new IllegalStateException("Socket can't be bound to requested port :"+serverPort);
         }
         logger.trace("Server socket created.");
         this.clientAddress = clientAddress;
@@ -41,11 +42,11 @@ public class NetconfSSHServer implements Runnable {
         this.up = true;
     }
 
-    public static NetconfSSHServer start(int serverPort, InetSocketAddress clientAddress,AuthProvider authProvider) throws Exception {
+    public static NetconfSSHServer start(int serverPort, InetSocketAddress clientAddress,AuthProvider authProvider) throws IllegalStateException, IOException {
         return new NetconfSSHServer(serverPort, clientAddress,authProvider);
     }
 
-    public void stop() throws Exception {
+    public void stop() throws IOException {
         up = false;
         logger.trace("Closing SSH server socket.");
         ss.close();
@@ -69,7 +70,7 @@ public class NetconfSSHServer implements Runnable {
             try {
                SocketThread.start(ss.accept(), clientAddress, sesssionId.incrementAndGet(),authProvider);
             } catch (IOException e) {
-                e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
+                logger.error("Exception occurred during socket thread initialization {}",e);
             }
         }
     }