Refactoring ID creation for netconf and REST

Change-Id: I4165ad53e19c86d9d9b304d09e24dcfeec2b9ddf

@@ -40,6 +40,7 @@ public class NetconfDeviceInfo {
     private IpAddress ipAddress;
     private int port;
     private File keyFile;
+    private DeviceId deviceId;
 
 
     /**
@@ -143,13 +144,14 @@ public class NetconfDeviceInfo {
      * @return DeviceId
      */
     public DeviceId getDeviceId() {
-
+        if (deviceId == null) {
             try {
-            return DeviceId.deviceId(new URI(this.toString()));
+                deviceId = DeviceId.deviceId(new URI("netconf", ipAddress.toString() + ":" + port, null));
             } catch (URISyntaxException e) {
-            log.debug("Unable to build deviceID for device {} ", this, e);
+                throw new IllegalArgumentException("Unable to build deviceID for device " + toString(), e);
+            }
         }
-        return null;
+        return deviceId;
     }
 
     @Override

@@ -81,8 +81,7 @@ public class NetconfControllerImpl implements NetconfController {
     @Override
     public NetconfDevice getNetconfDevice(IpAddress ip, int port) {
         for (DeviceId info : netconfDeviceMap.keySet()) {
-            if (IpAddress.valueOf(info.uri().getHost()).equals(ip) &&
-                    info.uri().getPort() == port) {
+            if (info.uri().getSchemeSpecificPart().equals(ip.toString() + ":" + port)) {
                 return netconfDeviceMap.get(info);
             }
         }
@@ -102,7 +101,7 @@ public class NetconfControllerImpl implements NetconfController {
 
     @Override
     public void removeDevice(NetconfDeviceInfo deviceInfo) {
-        if (netconfDeviceMap.containsKey(deviceInfo.getDeviceId())) {
+        if (!netconfDeviceMap.containsKey(deviceInfo.getDeviceId())) {
             log.warn("Device {} is not present", deviceInfo);
         } else {
             stopDevice(deviceInfo);

@@ -22,6 +22,8 @@ import org.apache.commons.lang3.StringUtils;
 import org.onlab.packet.IpAddress;
 import org.onosproject.net.DeviceId;
 
+import java.net.URI;
+import java.net.URISyntaxException;
 import java.util.Objects;
 
 /**
@@ -74,7 +76,13 @@ public class DefaultRestSBDevice implements RestSBDevice {
 
     @Override
     public DeviceId deviceId() {
-        return DeviceId.deviceId(REST + COLON + ip + COLON + port);
+        try {
+            return DeviceId.deviceId(new URI(REST, ip + COLON + port, null));
+        } catch (URISyntaxException e) {
+            throw new IllegalArgumentException("Cannot create deviceID " +
+                                                       REST + COLON + ip +
+                                                       COLON + port, e);
+        }
     }
 
     @Override

 {
   "devices":{
-    "netconf:mininet@10.1.9.24:830":{
+    "netconf:10.1.9.24:830":{
       "basic":{
         "driver":"ovs-netconf"
       }