[ONOS-4670] Removal of Data Model dependencies on Linker

Change-Id: I3f9c5af30198ea31d743e06cea1764dcb306ec32
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/builtindatatype/YangDecimal64.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/builtindatatype/YangDecimal64.java
new file mode 100644
index 0000000..ca45073
--- /dev/null
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/builtindatatype/YangDecimal64.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2016-present 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.datamodel.utils.builtindatatype;
+
+import java.util.Objects;
+import com.google.common.base.MoreObjects;
+
+/**
+ * Represents YANG decimal 64.
+ */
+public class YangDecimal64 {
+
+    private int fractionDigit;
+
+    /**
+     * Creates an instance of YANG decimal64.
+     */
+    public YangDecimal64() {
+    }
+
+    /**
+     * Creates an instance of of YANG decimal64.
+     *
+     * @param fractionDigit fraction digit
+     */
+    public YangDecimal64(int fractionDigit) {
+        this.setFractionDigit(fractionDigit);
+    }
+
+    /**
+     * Returns fraction digit.
+     *
+     * @return the fractionDigit
+     */
+    public int getFractionDigit() {
+        return fractionDigit;
+    }
+
+    /**
+     * Sets fraction digit.
+     *
+     * @param fractionDigit fraction digits.
+     */
+    public void setFractionDigit(int fractionDigit) {
+        this.fractionDigit = fractionDigit;
+    }
+
+    /**
+     * Returns object of YANG decimal64.
+     *
+     * @param value fraction digit
+     * @return YANG decimal64
+     */
+    public static YangDecimal64 of(int value) {
+        return new YangDecimal64(value);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(fractionDigit);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof YangDecimal64) {
+            YangDecimal64 other = (YangDecimal64) obj;
+            return Objects.equals(fractionDigit, other.fractionDigit);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .omitNullValues()
+                .add("fractionDigit", fractionDigit)
+                .toString();
+    }
+
+    /**
+     * Returns the object of YANG decimal64 fromString input String.
+     *
+     * @param valInString input String
+     * @return Object of YANG decimal64
+     */
+    public static YangDecimal64 fromString(String valInString) {
+        try {
+            int tmpVal = Integer.parseInt(valInString);
+            return of(tmpVal);
+        } catch (Exception e) {
+        }
+        return null;
+    }
+}