X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-rest-connector%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Frest%2Fimpl%2FJsonMapper.java;h=8b1bdef8ba71b9be2f72d8d9158a412d9d79a84e;hb=3fdb59d96aecf80c8e5b414f2c69fc2d521c0abd;hp=fb7872f8bcd4e1efdf27be0183fd20176651ac33;hpb=d2aed692dab458282c37d42b13a16cff743d598e;p=controller.git

diff --git a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonMapper.java b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonMapper.java
index fb7872f8bc..8b1bdef8ba 100644
--- a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonMapper.java
+++ b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonMapper.java
@@ -43,7 +43,7 @@ class JsonMapper {
 
     private final Set<LeafListSchemaNode> foundLeafLists = new HashSet<>();
     private final Set<ListSchemaNode> foundLists = new HashSet<>();
-    private final Logger logger = LoggerFactory.getLogger(JsonMapper.class); 
+    private final Logger logger = LoggerFactory.getLogger(JsonMapper.class);
 
     public void write(JsonWriter writer, CompositeNode data, DataNodeContainer schema) throws IOException {
         Preconditions.checkNotNull(writer);
@@ -184,16 +184,23 @@ class JsonMapper {
 
         TypeDefinition<?> baseType = RestUtil.resolveBaseTypeFrom(type);
 
+        if (node.getValue() == null && !(baseType instanceof EmptyTypeDefinition)) {
+            logger.debug("While generationg JSON output null value was found for type "
+                    + baseType.getClass().getSimpleName() + ".");
+        }
+
         // TODO check InstanceIdentifierTypeDefinition
         if (baseType instanceof IdentityrefTypeDefinition) {
             if (node.getValue() instanceof QName) {
                 IdentityValuesDTO valueDTO = (IdentityValuesDTO) RestCodec.from(baseType).serialize(node.getValue());
                 IdentityValue valueFromDTO = valueDTO.getValuesWithNamespaces().get(0);
-                String moduleName = ControllerContext.getInstance().findModuleByNamespace(URI.create(valueFromDTO.getNamespace()));
+                String moduleName = ControllerContext.getInstance().findModuleByNamespace(
+                        URI.create(valueFromDTO.getNamespace()));
                 writer.value(moduleName + ":" + valueFromDTO.getValue());
             } else {
                 logger.debug("Value of " + baseType.getQName().getNamespace() + ":"
-                        + baseType.getQName().getLocalName() + " is not instance of " + QName.class + " but is " + node.getValue().getClass());
+                        + baseType.getQName().getLocalName() + " is not instance of " + QName.class + " but is "
+                        + node.getValue().getClass());
                 writer.value(String.valueOf(node.getValue()));
             }
         } else if (baseType instanceof DecimalTypeDefinition || baseType instanceof IntegerTypeDefinition