Transplant DatastoreId to Mina based session impl.

- porting ONOS-6410 support to mina.
  See https://gerrit.onosproject.org/13814

Change-Id: I026fec6cd153afdac9b47bc8a380ae5f011fd741
diff --git a/protocols/netconf/ctl/src/main/java/org/onosproject/netconf/ctl/impl/NetconfSessionMinaImpl.java b/protocols/netconf/ctl/src/main/java/org/onosproject/netconf/ctl/impl/NetconfSessionMinaImpl.java
index cdbde45..94a14e5 100644
--- a/protocols/netconf/ctl/src/main/java/org/onosproject/netconf/ctl/impl/NetconfSessionMinaImpl.java
+++ b/protocols/netconf/ctl/src/main/java/org/onosproject/netconf/ctl/impl/NetconfSessionMinaImpl.java
@@ -26,6 +26,7 @@
 import org.apache.sshd.client.future.OpenFuture;
 import org.apache.sshd.client.session.ClientSession;
 import org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider;
+import org.onosproject.netconf.DatastoreId;
 import org.onosproject.netconf.NetconfDeviceInfo;
 import org.onosproject.netconf.NetconfDeviceOutputEvent;
 import org.onosproject.netconf.NetconfDeviceOutputEvent.Type;
@@ -33,7 +34,6 @@
 import org.onosproject.netconf.NetconfException;
 import org.onosproject.netconf.NetconfSession;
 import org.onosproject.netconf.NetconfSessionFactory;
-import org.onosproject.netconf.TargetConfig;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import java.io.IOException;
@@ -501,22 +501,13 @@
     }
 
     @Override
-    public String getConfig(TargetConfig netconfTargetConfig) throws NetconfException {
+    public String getConfig(DatastoreId netconfTargetConfig) throws NetconfException {
         return getConfig(netconfTargetConfig, null);
     }
 
     @Override
-    public String getConfig(String netconfTargetConfig) throws NetconfException {
-        return getConfig(TargetConfig.toTargetConfig(netconfTargetConfig));
-    }
-
-    @Override
-    public String getConfig(String netconfTargetConfig, String configurationFilterSchema) throws NetconfException {
-        return getConfig(TargetConfig.toTargetConfig(netconfTargetConfig), configurationFilterSchema);
-    }
-
-    @Override
-    public String getConfig(TargetConfig netconfTargetConfig, String configurationSchema) throws NetconfException {
+    public String getConfig(DatastoreId netconfTargetConfig,
+                            String configurationSchema) throws NetconfException {
         StringBuilder rpc = new StringBuilder(XML_HEADER);
         rpc.append("<rpc ");
         rpc.append(MESSAGE_ID_STRING);
@@ -548,14 +539,11 @@
     }
 
     @Override
-    public boolean editConfig(String netconfTargetConfig, String mode, String newConfiguration)
+    public boolean editConfig(DatastoreId netconfTargetConfig,
+                              String mode,
+                              String newConfiguration)
             throws NetconfException {
-        return editConfig(TargetConfig.toTargetConfig(netconfTargetConfig), mode, newConfiguration);
-    }
 
-    @Override
-    public boolean editConfig(TargetConfig netconfTargetConfig, String mode, String newConfiguration)
-            throws NetconfException {
         newConfiguration = newConfiguration.trim();
         StringBuilder rpc = new StringBuilder(XML_HEADER);
         rpc.append(RPC_OPEN);
@@ -586,27 +574,61 @@
     }
 
     @Override
-    public boolean copyConfig(String netconfTargetConfig, String newConfiguration) throws NetconfException {
-        return copyConfig(TargetConfig.toTargetConfig(netconfTargetConfig), newConfiguration);
+    public boolean copyConfig(DatastoreId destination,
+                              DatastoreId source)
+            throws NetconfException {
+        return bareCopyConfig(destination.asXml(), source.asXml());
     }
 
     @Override
-    public boolean copyConfig(TargetConfig netconfTargetConfig, String newConfiguration)
+    public boolean copyConfig(DatastoreId netconfTargetConfig,
+                              String newConfiguration)
             throws NetconfException {
-        newConfiguration = newConfiguration.trim();
-        if (!newConfiguration.startsWith("<config>")) {
-            newConfiguration = "<config>" + newConfiguration
-                    + "</config>";
+        return bareCopyConfig(netconfTargetConfig.asXml(),
+                              normalizeCopyConfigParam(newConfiguration));
+    }
+
+    @Override
+    public boolean copyConfig(String netconfTargetConfig,
+                              String newConfiguration) throws NetconfException {
+        return bareCopyConfig(normalizeCopyConfigParam(netconfTargetConfig),
+                              normalizeCopyConfigParam(newConfiguration));
+    }
+
+    /**
+     * Normalize String parameter passed to copy-config API.
+     * <p>
+     * Provided for backward compatibility purpose
+     *
+     * @param input passed to copyConfig API
+     * @return XML likely to be suitable for copy-config source or target
+     */
+    private static CharSequence normalizeCopyConfigParam(String input) {
+        input = input.trim();
+        if (input.startsWith("<url")) {
+            return input;
+        } else if (!input.startsWith("<")) {
+            // assume it is a datastore name
+            return DatastoreId.datastore(input).asXml();
+        } else if (!input.startsWith("<config>")) {
+            return "<config>" + input + "</config>";
         }
+        return input;
+    }
+
+    private boolean bareCopyConfig(CharSequence target,
+                                   CharSequence source)
+            throws NetconfException {
+
         StringBuilder rpc = new StringBuilder(XML_HEADER);
         rpc.append(RPC_OPEN);
         rpc.append(NETCONF_BASE_NAMESPACE).append(">\n");
         rpc.append("<copy-config>");
         rpc.append("<target>");
-        rpc.append("<").append(netconfTargetConfig).append("/>");
+        rpc.append(target);
         rpc.append("</target>");
         rpc.append("<source>");
-        rpc.append(newConfiguration);
+        rpc.append(source);
         rpc.append("</source>");
         rpc.append("</copy-config>");
         rpc.append("</rpc>");
@@ -615,13 +637,8 @@
     }
 
     @Override
-    public boolean deleteConfig(String netconfTargetConfig) throws NetconfException {
-        return deleteConfig(TargetConfig.toTargetConfig(netconfTargetConfig));
-    }
-
-    @Override
-    public boolean deleteConfig(TargetConfig netconfTargetConfig) throws NetconfException {
-        if (netconfTargetConfig.equals(TargetConfig.RUNNING)) {
+    public boolean deleteConfig(DatastoreId netconfTargetConfig) throws NetconfException {
+        if (netconfTargetConfig.equals(DatastoreId.RUNNING)) {
             log.warn("Target configuration for delete operation can't be \"running\"",
                      netconfTargetConfig);
             return false;
@@ -639,13 +656,13 @@
     }
 
     @Override
-    public boolean lock(String configType) throws NetconfException {
+    public boolean lock(DatastoreId configType) throws NetconfException {
         StringBuilder rpc = new StringBuilder(XML_HEADER);
         rpc.append("<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">\n");
         rpc.append("<lock>");
         rpc.append("<target>");
         rpc.append("<");
-        rpc.append(configType);
+        rpc.append(configType.id());
         rpc.append("/>");
         rpc.append("</target>");
         rpc.append("</lock>");
@@ -656,13 +673,13 @@
     }
 
     @Override
-    public boolean unlock(String configType) throws NetconfException {
+    public boolean unlock(DatastoreId configType) throws NetconfException {
         StringBuilder rpc = new StringBuilder(XML_HEADER);
         rpc.append("<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">\n");
         rpc.append("<unlock>");
         rpc.append("<target>");
         rpc.append("<");
-        rpc.append(configType);
+        rpc.append(configType.id());
         rpc.append("/>");
         rpc.append("</target>");
         rpc.append("</unlock>");
@@ -673,16 +690,6 @@
     }
 
     @Override
-    public boolean lock() throws NetconfException {
-        return lock("running");
-    }
-
-    @Override
-    public boolean unlock() throws NetconfException {
-        return unlock("running");
-    }
-
-    @Override
     public boolean close() throws NetconfException {
         return close(false);
     }