2 files changed, 11 insertions, 2 deletions
diff --git a/jython-tosca-parser/src/main/java/org/openecomp/sdc/toscaparser/api/SubstitutionMappings.java b/jython-tosca-parser/src/main/java/org/openecomp/sdc/toscaparser/api/SubstitutionMappings.java
index 30de2a8..e962a4a 100644
--- a/jython-tosca-parser/src/main/java/org/openecomp/sdc/toscaparser/api/SubstitutionMappings.java
+++ b/jython-tosca-parser/src/main/java/org/openecomp/sdc/toscaparser/api/SubstitutionMappings.java
@@ -9,6 +9,7 @@ import java.util.Objects;
 import org.openecomp.sdc.toscaparser.api.elements.NodeType;
 import org.openecomp.sdc.toscaparser.api.parameters.Input;
 import org.openecomp.sdc.toscaparser.jython.JyGroup;
+import org.openecomp.sdc.toscaparser.jython.JyNodeTemplate;
 import org.openecomp.sdc.toscaparser.jython.JySubstitutionMappings;
 import org.openecomp.sdc.toscaparser.jython.parameters.JyInput;
 
@@ -23,10 +24,11 @@ public class SubstitutionMappings {
     }
 
     public List<NodeTemplate> getNodeTemplates() {
-        return jySubstitutionMappings.getJyNodeTemplates()
+        List<JyNodeTemplate> jyNodeTemplates = jySubstitutionMappings.getJyNodeTemplates();
+		return jyNodeTemplates != null ? jyNodeTemplates
                 .stream()
                 .map(NodeTemplate::new)
-                .collect(toImmutableList());
+                .collect(toImmutableList()) : new ArrayList<>();
     }
     
     public List<Group> getGroups() {
@@ -49,12 +51,17 @@ public class SubstitutionMappings {
         return new NodeType(jySubstitutionMappings.getJyNodeDefinition());
     }
     
+    public Metadata getMetadata(){
+    	return jySubstitutionMappings.getJyMetadata() != null ? new Metadata(jySubstitutionMappings.getJyMetadata()) : null;
+    }
+    
     @Override
     public String toString() {
         return MoreObjects.toStringHelper(this)
                 .add("nodeTemplates", getNodeTemplates())
                 .add("inputs", getInputs())
                 .add("nodeDefinition", getNodeDefinition())
+                .add("metadata", getMetadata())
                 .toString();
     }    
 }
diff --git a/jython-tosca-parser/src/main/java/org/openecomp/sdc/toscaparser/jython/JySubstitutionMappings.java b/jython-tosca-parser/src/main/java/org/openecomp/sdc/toscaparser/jython/JySubstitutionMappings.java
index 1130e8c..537aa89 100644
--- a/jython-tosca-parser/src/main/java/org/openecomp/sdc/toscaparser/jython/JySubstitutionMappings.java
+++ b/jython-tosca-parser/src/main/java/org/openecomp/sdc/toscaparser/jython/JySubstitutionMappings.java
@@ -1,6 +1,7 @@
 package org.openecomp.sdc.toscaparser.jython;
 
 import java.util.List;
+import java.util.Map;
 
 import org.openecomp.sdc.toscaparser.jython.elements.JyNodeType;
 import org.openecomp.sdc.toscaparser.jython.parameters.JyInput;
@@ -11,4 +12,5 @@ public interface JySubstitutionMappings {
     List<JyInput> getJyInputs();
     List<JyGroup> getJyGroups();
     JyNodeType getJyNodeDefinition();
+    Map<String, Object> getJyMetadata();
 }