YANG Grouping Linker Support

Change-Id: I2fec0c0bb4d1584e82ffba3228106897ccad2bf5
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/HasJavaQualifiedTypeInfo.java b/src/main/java/org/onosproject/yangutils/translator/tojava/HasJavaQualifiedTypeInfo.java
new file mode 100644
index 0000000..80b72cf
--- /dev/null
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/HasJavaQualifiedTypeInfo.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.yangutils.translator.tojava;
+
+/**
+ * Maintain the java qualified access details for an attribute or a class.
+ */
+public interface HasJavaQualifiedTypeInfo {
+
+    /**
+     * Obtain the java qualified details.
+     *
+     * @return java qualified type details
+     */
+    JavaQualifiedTypeInfo getJavaQualifiedInfo();
+
+    /**
+     * Assign the qualified type info.
+     *
+     * @param typeInfo qualified type information
+     */
+    void setJavaQualifiedInfo(JavaQualifiedTypeInfo typeInfo);
+}
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java b/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java
index 25ed389..f63a997 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java
@@ -1055,7 +1055,7 @@
     public void addTypeDefAttributeToTempFiles(YangNode curNode) throws IOException {
 
         JavaAttributeInfo javaAttributeInfo = getAttributeInfoOfTypeDef(curNode,
-                ((YangTypeDef) curNode).getDataType(),
+                ((YangTypeDef) curNode).getTypeDefBaseType(),
                 ((YangTypeDef) curNode).getName(), false);
         addJavaSnippetInfoToApplicableTempFiles(javaAttributeInfo);
     }
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaLeaf.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaLeaf.java
new file mode 100644
index 0000000..1ff57f4
--- /dev/null
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaLeaf.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.yangutils.translator.tojava.javamodel;
+
+import org.onosproject.yangutils.datamodel.YangLeaf;
+import org.onosproject.yangutils.translator.tojava.HasJavaQualifiedTypeInfo;
+import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
+
+/**
+ * Maintains java information corresponding to the YANG leaf.
+ */
+public class YangJavaLeaf extends YangLeaf
+        implements HasJavaQualifiedTypeInfo {
+
+    private JavaQualifiedTypeInfo javaQualifiedAccess;
+
+    /**
+     * Create a YANG leaf object with java qualified access details.
+     */
+    public YangJavaLeaf() {
+        super();
+        setJavaQualifiedInfo(new JavaQualifiedTypeInfo());
+    }
+
+    @Override
+    public JavaQualifiedTypeInfo getJavaQualifiedInfo() {
+        return javaQualifiedAccess;
+    }
+
+    @Override
+    public void setJavaQualifiedInfo(JavaQualifiedTypeInfo typeInfo) {
+        javaQualifiedAccess = typeInfo;
+
+    }
+
+}