Consolidating null providers and making them fully configurable and integrated with the ConfigProvider to allow arbitrary topologies.

Change-Id: I899e27a9771af4013a3ce6da7f683a4927ffb438
diff --git a/providers/null/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/providers/null/src/main/resources/OSGI-INF/blueprint/shell-config.xml
new file mode 100644
index 0000000..f96f10c
--- /dev/null
+++ b/providers/null/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -0,0 +1,44 @@
+<!--
+  ~ Copyright 2015 Open Networking Laboratory
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0">
+
+    <command-bundle xmlns="http://karaf.apache.org/xmlns/shell/v1.1.0">
+        <command>
+            <action class="org.onosproject.provider.nil.cli.NullControlCommand"/>
+            <completers>
+                <ref component-id="startStopCompleter"/>
+                <ref component-id="topoShapeCompleter"/>
+                <null/>
+            </completers>
+        </command>
+        <command>
+            <action class="org.onosproject.provider.nil.cli.NullLinkCommand"/>
+            <completers>
+                <ref component-id="linkSrcCompleter"/>
+                <ref component-id="linkDstCompleter"/>
+                <ref component-id="upDownCompleter"/>
+                <null/>
+            </completers>
+        </command>
+    </command-bundle>
+
+    <bean id="startStopCompleter" class="org.onosproject.cli.StartStopCompleter"/>
+    <bean id="upDownCompleter" class="org.onosproject.cli.UpDownCompleter"/>
+    <bean id="topoShapeCompleter" class="org.onosproject.provider.nil.cli.TopologyShapeCompleter"/>
+    <bean id="linkSrcCompleter" class="org.onosproject.cli.net.LinkSrcCompleter"/>
+    <bean id="linkDstCompleter" class="org.onosproject.cli.net.LinkDstCompleter"/>
+
+</blueprint>