Maintain and obtain YANG schema node identifier from YANG utils

Change-Id: I6ede58f62796ed3922d513331eacf4a33ce17bdf
diff --git a/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListListener.java b/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListListener.java
index 70ff42a..99e8cae 100644
--- a/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListListener.java
+++ b/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListListener.java
@@ -110,7 +110,7 @@
         detectCollidingChildUtil(listener, line, charPositionInLine, identifier, LEAF_LIST_DATA);
 
         YangLeafList leafList = getYangLeafList(JAVA_GENERATION);
-        leafList.setLeafName(identifier);
+        leafList.setName(identifier);
 
         /*
          * If "config" is not specified, the default is the same as the parent
diff --git a/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java b/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java
index 8c66183..edf0ed4 100644
--- a/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java
+++ b/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java
@@ -114,7 +114,7 @@
         detectCollidingChildUtil(listener, line, charPositionInLine, identifier, LEAF_DATA);
 
         YangLeaf leaf = getYangLeaf(JAVA_GENERATION);
-        leaf.setLeafName(identifier);
+        leaf.setName(identifier);
 
         /*
          * If "config" is not specified, the default is the same as the parent
diff --git a/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NamespaceListener.java b/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NamespaceListener.java
index ee2cb3d..0c6a816 100644
--- a/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NamespaceListener.java
+++ b/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NamespaceListener.java
@@ -18,7 +18,6 @@
 
 import java.net.URI;
 import org.onosproject.yangutils.datamodel.YangModule;
-import org.onosproject.yangutils.datamodel.YangNameSpace;
 import org.onosproject.yangutils.datamodel.utils.Parsable;
 import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
@@ -91,9 +90,7 @@
         switch (tmpNode.getYangConstructType()) {
             case MODULE_DATA: {
                 YangModule module = (YangModule) tmpNode;
-                YangNameSpace uri = new YangNameSpace();
-                uri.setUri(removeQuotesAndHandleConcat(ctx.string().getText()));
-                module.setNameSpace(uri);
+                module.setNameSpace(removeQuotesAndHandleConcat(ctx.string().getText()));
                 break;
             }
             default: