src/main/java/com/zipcodewilmington/phone/PhoneNumber.java

@@ -8,6 +8,10 @@ import com.zipcodewilmington.exceptions.InvalidPhoneNumberFormatException;
 public final class PhoneNumber {
     private final String phoneNumberString;
 
+
+
+
+
     // default constructor is uncallable
     private PhoneNumber() throws InvalidPhoneNumberFormatException {
         this(null);

src/main/java/com/zipcodewilmington/phone/PhoneNumberFactory.java

@@ -1,15 +1,20 @@
 package com.zipcodewilmington.phone;
 
 import com.zipcodewilmington.exceptions.InvalidPhoneNumberFormatException;
+import com.zipcodewilmington.tools.RandomNumberFactory;
 
+import javax.xml.soap.SOAPPart;
+import java.util.ArrayList;
 import java.util.logging.Logger;
 
 /**
  * Created by leon on 5/1/17.
  */
-public final class PhoneNumberFactory {
+public final class PhoneNumberFactory{
     private static final Logger logger = Logger.getGlobal();
 
+
+
     private PhoneNumberFactory() {
         /** This constructor is private
          *  This class is uninstantiable */
@@ -20,14 +25,43 @@ public final class PhoneNumberFactory {
      * @return array of randomly generated PhoneNumber objects
      */ //TODO - Implement logic
     public static PhoneNumber[] createRandomPhoneNumberArray(int phoneNumberCount) {
-        return null;
+
+        PhoneNumber[] phoneNumberList = new PhoneNumber[phoneNumberCount];
+
+        for(int i = 0; i < phoneNumberCount; i++){
+            phoneNumberList[i] = createRandomPhoneNumber();
+        }
+
+        return phoneNumberList;
     }
 
     /**
      * @return an instance of PhoneNumber with randomly generated phone number value
      */ //TODO - Implement logic
     public static PhoneNumber createRandomPhoneNumber() {
-        return createPhoneNumberSafely(-1, -1, -1);
+
+        StringBuilder threeDigitsArea = new StringBuilder();
+        StringBuilder threeDigitsCentral = new StringBuilder();
+        StringBuilder fourDigits = new StringBuilder();
+
+        for(int i = 0; i < 3; i++){
+            threeDigitsArea.append(String.valueOf(RandomNumberFactory.createInteger(1,9)));
+        }
+
+        for(int i = 0; i < 3; i++){
+            threeDigitsCentral.append(String.valueOf(RandomNumberFactory.createInteger(1,9)));
+        }
+
+        for(int i = 0; i < 4; i++){
+            fourDigits.append(String.valueOf(RandomNumberFactory.createInteger(1,9)));
+        }
+
+        int threeA = Integer.valueOf(threeDigitsArea.toString());
+        int threeC = Integer.valueOf(threeDigitsCentral.toString());
+        int four = Integer.valueOf(fourDigits.toString());
+
+
+        return createPhoneNumberSafely(threeA, threeC, four);
     }
 
 
@@ -38,7 +72,17 @@ public final class PhoneNumberFactory {
      * @return a new phone number object
      */ //TODO - if input is valid, return respective PhoneNumber object, else return null
     public static PhoneNumber createPhoneNumberSafely(int areaCode, int centralOfficeCode, int phoneLineCode) {
-        return createPhoneNumber(null);
+
+        String returnValue;
+
+        try {
+            returnValue = "(" + areaCode + ")-" + centralOfficeCode + "-" + phoneLineCode;
+            return createPhoneNumber(returnValue);
+        }
+        catch (InvalidPhoneNumberFormatException e){
+            System.out.println("Attempting to create a new PhoneNumber object with a value of " + createRandomPhoneNumber());
+            return null;
+        }
     }
 
     /**
@@ -46,7 +90,8 @@ public final class PhoneNumberFactory {
      * @return a new phone number object
      * @throws InvalidPhoneNumberFormatException - thrown if phoneNumberString does not match acceptable format
      */ // TODO - Add throws statement to method signature
-    public static PhoneNumber createPhoneNumber(String phoneNumberString) {
-        return null;
+    public static PhoneNumber createPhoneNumber(String phoneNumberString) throws InvalidPhoneNumberFormatException {
+
+        return new PhoneNumber(phoneNumberString);
     }
 }