Add 2 new methods getNodeValueByName

Add those new methods for new coming features

Change-Id: I2dbdd8ea524b2eb93841642318a682950f5b7038
Issue-Id: CLAMP-43
Signed-off-by: Determe, Sebastien (sd378r) <sd378r@intl.att.com>

diff --git a/src/main/java/org/onap/clamp/clds/model/prop/ModelElement.java b/src/main/java/org/onap/clamp/clds/model/prop/ModelElement.java
index ed038db..4233355 100644 (file)
--- a/src/main/java/org/onap/clamp/clds/model/prop/ModelElement.java
+++ b/src/main/java/org/onap/clamp/clds/model/prop/ModelElement.java
@@ -122,6 +122,57 @@ public abstract class ModelElement {
         }
         return value;
     }
+       
+       /**
+        * Return the value field of the json node element that has a name field that equals the given name.
+        * 
+        * @param nodeIn
+        * @param name
+        * @return
+        */
+       public static String getNodeValueByName(JsonNode nodeIn, String name) {
+               String value = null;
+               if ( nodeIn != null ) {
+                       value = nodeIn.path(name).asText();
+               }
+               if ( value == null || value.length() == 0 ) {
+                       logger.warn(name + "=" + value);
+               } else {
+                       logger.debug(name + "=" + value);
+               }
+               return value;
+       }    
+    
+       
+       /**
+        * Return the value field of the json node element that has a name field that equals the given name.
+        * 
+        * @param nodeIn
+        * @param name
+        * @return
+        */
+       public static List<String> getNodeValuesByName(JsonNode nodeIn, String name) {
+               List<String> values = new ArrayList<String>();
+               if ( nodeIn != null ) {
+                       Iterator<JsonNode> i = nodeIn.iterator();
+                       while (i.hasNext()) {
+                               JsonNode node = i.next();
+                               if ( node.path("name").asText().equals(name) ) {
+                                       String value = "";
+                                       JsonNode vnode = node.path("value");
+                                       if ( vnode.isArray() ) {
+                                               // if array, assume value is in first element
+                                               value = vnode.path(0).asText();
+                                       } else {
+                                               // otherwise, just return text
+                                               value = vnode.asText();                                 
+                                       }
+                                       values.add(value);
+                               }
+                       }
+               }
+               return values;
+       }    
 
     /**
      * Return the int value field of the json node element that has a name field