#33 Partial

src/main/java/org/bigNumber/common/interfaces/NonStaticMethods.java

@@ -0,0 +1,14 @@
+package org.bigNumber.common.interfaces;
+
+import org.bigNumber.models.BigNumber;
+
+import java.io.Serializable;
+
+/**
+ * @author aloks
+ * Date: 21/11/13
+ * Time: 6:06 PM
+ * @since 2.0.0
+ */
+public interface NonStaticMethods extends Comparable<BigNumber>, Serializable {
+}

src/main/java/org/bigNumber/common/interfaces/StaticMethods.java

@@ -0,0 +1,10 @@
+package org.bigNumber.common.interfaces;
+
+/**
+ * @author aloks
+ * Date: 21/11/13
+ * Time: 6:05 PM
+ * @since 2.0.0
+ */
+public interface StaticMethods {
+}

src/main/java/org/bigNumber/common/interfaces/UtilityMethods.java

@@ -3,6 +3,7 @@
 import java.io.Serializable;
 import java.math.BigDecimal;
 import java.math.BigInteger;
+import java.math.MathContext;
 import java.util.List;
 
 import org.bigNumber.models.BigNumber;
@@ -112,10 +113,10 @@ public interface UtilityMethods extends Comparable<BigNumber>, Serializable{
 	/**
 	 * Rounds off a number to the given number of digits
 	 * @author Nishi Inc.
-	 * @param numberOfDigitsAfterDecimal
+	 * @param mathContext
 	 * @since August 8, 2013, v0.1.0
 	 */
-	public void roundOff(Integer numberOfDigitsAfterDecimal);
+	public void roundOff(MathContext mathContext);
 
 	/**
 	 * Rounds off a number to the number of digits specified by GlobalConstants.DEFAULT_ROUND_OFF_DIGITS

src/main/java/org/bigNumber/common/services/BigNumberUtils.java

@@ -0,0 +1,19 @@
+package org.bigNumber.common.services;
+
+import org.bigNumber.common.interfaces.StaticMethods;
+
+/**
+ * @author aloks
+ * Date: 21/11/13
+ * Time: 3:35 PM
+ * @since 2.0.0
+ */
+public final class BigNumberUtils implements StaticMethods {
+    // TODO Keep two interfaces StaticMethods and NonStaticMethods
+    // TODO #33 : BigNumberUtil will implement StaticMethods while BigNumberParent will implement NonStaticMethods which extends Serializable and Comparable<BigNumber>
+    // TODO Make necessary changes in Tests
+
+    // Singleton
+    private BigNumberUtils(){}
+
+}