Merge "Removed `which` dependency, now using proper shell builtin."

[controller.git] / opendaylight / md-sal / sal-rest-connector / src / main / java / org / opendaylight / controller / sal / rest / impl / JsonReader.java

diff --git a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonReader.java b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonReader.java
index 3fc402ca3af95b052099a66345b0bafde524ae79..1f7b061e921cd057d13ece0002e998973fb66db2 100644 (file)
--- a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonReader.java
+++ b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonReader.java
@@ -1,3 +1,10 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
 package org.opendaylight.controller.sal.rest.impl;
 
 import java.io.InputStream;
@@ -24,6 +31,12 @@ class JsonReader {
         JsonParser parser = new JsonParser();
 
         JsonElement rootElement = parser.parse(new InputStreamReader(entityStream));
+        if( rootElement.isJsonNull() )
+        {
+            //no content, so return null to indicate no input
+            return null;
+        }
+
         if (!rootElement.isJsonObject()) {
             throw new UnsupportedFormatException("Root element of Json has to be Object");
         }
@@ -80,7 +93,7 @@ class JsonReader {
             }
         } else if (childType.isJsonPrimitive()) {
             JsonPrimitive childPrimitive = childType.getAsJsonPrimitive();
-            String value = childPrimitive.getAsString();
+            String value = childPrimitive.getAsString().trim();
             parent.addValue(new SimpleNodeWrapper(getNamespaceFor(childName), getLocalNameFor(childName),
                     resolveValueOfElement(value)));
         }
@@ -115,7 +128,7 @@ class JsonReader {
         // it could be identityref Built-In Type
         URI namespace = getNamespaceFor(value);
         if (namespace != null) {
-            return new IdentityValuesDTO(namespace.toString(), getLocalNameFor(value), null);
+            return new IdentityValuesDTO(namespace.toString(), getLocalNameFor(value), null,value);
         }
         // it is not "prefix:value" but just "value"
         return value;