Item is passed in CustomisedItem contructor

Java/src/main/java/com/gildedrose/GildedRose.java

@@ -15,7 +15,7 @@ class GildedRose {
 
     public void updateQuality() {
         for (Item item : items) {
-            itemFactory.customiseItem(item).updateState(item);
+            itemFactory.customiseItem(item).updateState();
         }
     }
 }

Java/src/main/java/com/gildedrose/item/AgedBrie.java

@@ -5,6 +5,7 @@ class AgedBrie extends CustomisedItem {
     private final Item item;
 
     AgedBrie(Item item) {
+        super(item);
         this.item = item;
     }
 

Java/src/main/java/com/gildedrose/item/BackstagePassesItem.java

@@ -5,6 +5,7 @@ class BackstagePassesItem extends CustomisedItem {
     private final Item item;
 
     BackstagePassesItem(Item item) {
+        super(item);
         this.item = item;
     }
 

Java/src/main/java/com/gildedrose/item/ConjuredItem.java

@@ -5,6 +5,7 @@ class ConjuredItem extends CustomisedItem {
     private final Item item;
 
     ConjuredItem(Item item) {
+        super(item);
         this.item = item;
     }
 

Java/src/main/java/com/gildedrose/item/CustomisedItem.java

@@ -2,13 +2,19 @@ package com.gildedrose.item;
 
 public abstract class CustomisedItem {
 
-    public final void updateState(Item item) {
+    private final Item item;
+
+    CustomisedItem(Item item) {
+        this.item = item;
+    }
+
+    public final void updateState() {
         item.sellIn = updatedItemSellIn();
         item.quality = updatedItemQuality();
 
-        if (hasReachedLowestQualityValue(item)) {
+        if (hasReachedLowestQualityValue()) {
             item.quality = QualityValues.lowestValuePossible();
-        } else if (hasReachedHighestQualityValue(item)) {
+        } else if (hasReachedHighestQualityValue()) {
             item.quality = QualityValues.highestValuePossible(item);
         }
     }
@@ -17,11 +23,11 @@ public abstract class CustomisedItem {
 
     abstract int updatedItemQuality();
 
-    private boolean hasReachedHighestQualityValue(Item item) {
+    private boolean hasReachedHighestQualityValue() {
         return item.quality > QualityValues.highestValuePossible(item);
     }
 
-    private boolean hasReachedLowestQualityValue(Item item) {
+    private boolean hasReachedLowestQualityValue() {
         return item.quality < QualityValues.lowestValuePossible();
     }
 }

Java/src/main/java/com/gildedrose/item/StandardItem.java

@@ -5,6 +5,7 @@ class StandardItem extends CustomisedItem {
     private final Item item;
 
     StandardItem(Item item) {
+        super(item);
         this.item = item;
     }
 

Java/src/main/java/com/gildedrose/item/Sulfuras.java

@@ -5,6 +5,7 @@ class Sulfuras extends CustomisedItem {
     private final Item item;
 
     Sulfuras(Item item) {
+        super(item);
         this.item = item;
     }