fix lab03

.idea/workspace.xml

@@ -5,12 +5,9 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="4481728b-524b-48ee-9d70-e414a15f05bd" name="Changes" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/code/ca/bcit/comp2522/lab03/IDevice.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/code/ca/bcit/comp2522/lab03/IDevice.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/code/ca/bcit/comp2522/lab03/IPad.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/code/ca/bcit/comp2522/lab03/IPad.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/code/ca/bcit/comp2522/lab03/IPhone.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/code/ca/bcit/comp2522/lab03/IPhone.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/code/ca/bcit/comp2522/lab03/IPhone16.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/code/ca/bcit/comp2522/lab03/IPhone16.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/code/ca/bcit/comp2522/lab03/IPod.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/code/ca/bcit/comp2522/lab03/IPod.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -116,7 +113,7 @@
       <workItem from="1758425336799" duration="21000" />
       <workItem from="1758473282464" duration="4563000" />
       <workItem from="1758570032207" duration="7053000" />
-      <workItem from="1759179533296" duration="509000" />
+      <workItem from="1759179533296" duration="997000" />
     </task>
     <servers />
   </component>

src/code/ca/bcit/comp2522/lab03/IDevice.java

@@ -7,6 +7,7 @@ package ca.bcit.comp2522.lab03;
  * @author Braeden Sowinski
  * @author Nicolas Agostini
  * @author Trishaan Shetty
+ *  * @author Calvin Arifianto
  * @version 1.0.0
  */
 public abstract class IDevice
@@ -78,12 +79,15 @@ public abstract class IDevice
         if (toBeValidated == null) {
             throw new IllegalArgumentException("Value cannot be null");
         }
+
         if (toBeValidated.isEmpty()) {
             throw new IllegalArgumentException("Value cannot be empty");
         }
+
         if (toBeValidated.isBlank()) {
             throw new IllegalArgumentException("Value cannot be blank");
         }
+
         if (toBeValidated.length() < minCharacterCount ||
             toBeValidated.length() > maxCharacterCount
         )

src/code/ca/bcit/comp2522/lab03/IPhone.java

@@ -14,7 +14,7 @@ public class IPhone extends IDevice
 
     private static final int    MIN_CAREER_CHARACTERS = 3;
     private static final int    MAX_CAREER_CHARACTERS = 15;
-    private static final double NO_MINUTES_REMAINING  = 0.0;
+    private static final double MIN_MINUTES_REMAINING  = 0.0;
     private static final int    IPHONE_HASH           = 11;
     private static final int    IPHONE_HASH_CODE      = 101;
 
@@ -137,13 +137,17 @@ public class IPhone extends IDevice
 
     }
 
-    public void minutesValidator(final double mins)
-            throws IllegalArgumentException
+    /**
+     * minutesValidator ensures that a given number of minutes
+     * is not less than the minimum.
+     * @param mins to verify
+     */
+    public static void minutesValidator(final double mins)
     {
-        if(mins < NO_MINUTES_REMAINING)
+        if(mins < MIN_MINUTES_REMAINING)
         {
-            throw new IllegalArgumentException("Minutes cannot be negative");
+            throw new IllegalArgumentException("Minutes cannot be less than " +
+                                                MIN_MINUTES_REMAINING + " minutes");
         }
-
     }
 }

src/code/ca/bcit/comp2522/lab03/IPhone16.java

@@ -12,9 +12,7 @@ package ca.bcit.comp2522.lab03;
 public class IPhone16 extends IPhone
 {
 
-    private static final int BASE_VARIANT_MEMORY_GB        = 128;
     private static final int IPHONE_HASH_WITH_HIGH_RES     = 103;
-    private static final int IS_A_MULTIPLE_OF_BASE_VARIANT = 0;
 
     final boolean highResolutionCamera;
     final int     memoryGB;
@@ -36,7 +34,6 @@ public class IPhone16 extends IPhone
 
         this.highResolutionCamera = highResolutionCamera;
 
-        memoryGBValidator(memoryGB);
         this.memoryGB = memoryGB;
     }
 
@@ -123,18 +120,4 @@ public class IPhone16 extends IPhone
         return hash;
 
     }
-
-    /**
-     * memoryGBValidator makes sure the right memory storage is assigned
-     *                   since it needs to be a multiple of 128.
-     * @param memoryGB passes the value of the memory to the method.
-     * */
-    public void memoryGBValidator(final int memoryGB)
-                throws IllegalArgumentException
-    {
-        if (memoryGB % BASE_VARIANT_MEMORY_GB != IS_A_MULTIPLE_OF_BASE_VARIANT)
-        {
-            throw new IllegalArgumentException("Invalid Memory value (GB)");
-        }
-    }
 }

src/code/ca/bcit/comp2522/lab03/IPod.java

@@ -12,7 +12,7 @@ package ca.bcit.comp2522.lab03;
 public class IPod extends IDevice
 {
 
-    private static final int NO_SONGS       = 0;
+    private static final int MIN_SONGS      = 0;
     private static final int IPOD_HASH      = 7;
     private static final int IPOD_HASH_CODE = 97;
 
@@ -135,11 +135,10 @@ public class IPod extends IDevice
      * @param songNumber passes the value of the number of songs.
      * */
     public void numberOfSongsValidator(final int songNumber)
-            throws IllegalArgumentException
     {
-        if(songNumber < NO_SONGS)
+        if(songNumber < MIN_SONGS)
         {
-            throw new IllegalArgumentException("Number of songs cannot be less than 0");
+            throw new IllegalArgumentException("Number of songs cannot be less than " + MIN_SONGS);
         }
     }
 }