HONEYCOMB-61: Config persister

Add PersistingDataTree adapter for in memory config data tree
Using JSON NormalizedNode writers from ODL

Change-Id: Ida91fe6aa34aaeaedcd061ba1551afe49bbddbbb
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>

2 files changed, 21 insertions, 0 deletions

diff --git a/v3po/data-impl/src/test/resources/expected-persisted-output.txt b/v3po/data-impl/src/test/resources/expected-persisted-output.txt
new file mode 100644
index 000000000..fb21d61e8
--- /dev/null
+++ b/v3po/data-impl/src/test/resources/expected-persisted-output.txt
@@ -0,0 +1,5 @@
+{
+  "test-persistence:top-container": {
+    "string": "testing"
+  }
+}
\ No newline at end of file
diff --git a/v3po/data-impl/src/test/resources/test-persistence.yang b/v3po/data-impl/src/test/resources/test-persistence.yang
new file mode 100644
index 000000000..b7dbbb1bc
--- /dev/null
+++ b/v3po/data-impl/src/test/resources/test-persistence.yang
@@ -0,0 +1,16 @@
+module test-persistence {
+    yang-version 1;
+    namespace "urn:opendaylight:params:xml:ns:yang:test:persistence";
+    prefix "tp";
+
+    revision "2015-01-05" {
+        description "Initial revision";
+    }
+
+    container top-container {
+        leaf string {
+            type string;
+        }
+    }
+
+}