From 466d96937b5c1411da9cd19e26fbc6a32dedb5fb Mon Sep 17 00:00:00 2001
From: Erol Kaya <erolkaya@Erols-MacBook-Pro.local>
Date: Wed, 21 Aug 2019 21:37:29 +0200
Subject: [PATCH] ItemUpdater has Item and it is set by its setter only

---
 .gitignore                                    |   2 +
 .idea/GildedRose-Refactoring-Kata.iml         |   9 +
 .idea/compiler.xml                            |  16 +
 .idea/encodings.xml                           |   4 +
 .idea/libraries/Maven__junit_junit_4_12.xml   |  13 +
 .../Maven__org_hamcrest_hamcrest_core_1_3.xml |  13 +
 .idea/misc.xml                                |  58 ++
 .idea/modules.xml                             |   8 +
 .idea/vcs.xml                                 |   6 +
 .idea/workspace.xml                           | 661 ++++++++++++++++++
 .../java/com/gildedrose/AgedBrieUpdater.java  |  11 +-
 .../com/gildedrose/BackstagePassUpdater.java  |  12 +-
 .../java/com/gildedrose/ConjuredUpdater.java  |   7 +-
 .../com/gildedrose/CustomItemUpdater.java     |  10 +-
 .../main/java/com/gildedrose/GildedRose.java  |   2 +-
 .../main/java/com/gildedrose/ItemUpdater.java |  28 +-
 .../com/gildedrose/ItemUpdaterFactory.java    |   6 +-
 .../com/gildedrose/LegendaryItemUpdater.java  |   7 +-
 .../com/gildedrose/StandardItemUpdater.java   |  13 +-
 .../java/com/gildedrose/SulfurasUpdater.java  |   9 +-
 20 files changed, 860 insertions(+), 35 deletions(-)
 create mode 100644 .idea/GildedRose-Refactoring-Kata.iml
 create mode 100644 .idea/compiler.xml
 create mode 100644 .idea/encodings.xml
 create mode 100644 .idea/libraries/Maven__junit_junit_4_12.xml
 create mode 100644 .idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml
 create mode 100644 .idea/misc.xml
 create mode 100644 .idea/modules.xml
 create mode 100644 .idea/vcs.xml
 create mode 100644 .idea/workspace.xml

diff --git a/.gitignore b/.gitignore
index 1ff57af1..91aaf7a3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+.idea
+
 bin
 obj
 *.sln.DotSettings.user
diff --git a/.idea/GildedRose-Refactoring-Kata.iml b/.idea/GildedRose-Refactoring-Kata.iml
new file mode 100644
index 00000000..d6ebd480
--- /dev/null
+++ b/.idea/GildedRose-Refactoring-Kata.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 00000000..552fd661
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="gilded-rose-kata" />
+      </profile>
+    </annotationProcessing>
+    <bytecodeTargetLevel>
+      <module name="gilded-rose-kata" target="1.8" />
+    </bytecodeTargetLevel>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 00000000..15a15b21
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" addBOMForNewFiles="with NO BOM" />
+</project>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__junit_junit_4_12.xml b/.idea/libraries/Maven__junit_junit_4_12.xml
new file mode 100644
index 00000000..d4110417
--- /dev/null
+++ b/.idea/libraries/Maven__junit_junit_4_12.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: junit:junit:4.12">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml b/.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml
new file mode 100644
index 00000000..f58bbc11
--- /dev/null
+++ b/.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml
@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.hamcrest:hamcrest-core:1.3">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 00000000..ba43e086
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/Java/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectInspectionProfilesVisibleTreeState">
+    <entry key="Project Default">
+      <profile-state>
+        <expanded-state>
+          <State>
+            <id />
+          </State>
+          <State>
+            <id>Android</id>
+          </State>
+          <State>
+            <id>Android &gt; Lint &gt; Correctness</id>
+          </State>
+          <State>
+            <id>Android &gt; Lint &gt; Performance</id>
+          </State>
+          <State>
+            <id>CorrectnessLintAndroid</id>
+          </State>
+          <State>
+            <id>General</id>
+          </State>
+          <State>
+            <id>GeneralScala</id>
+          </State>
+          <State>
+            <id>Kotlin</id>
+          </State>
+          <State>
+            <id>LintAndroid</id>
+          </State>
+          <State>
+            <id>Maven</id>
+          </State>
+          <State>
+            <id>Plugin DevKit</id>
+          </State>
+          <State>
+            <id>Scala</id>
+          </State>
+          <State>
+            <id>XPath</id>
+          </State>
+        </expanded-state>
+      </profile-state>
+    </entry>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK" />
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 00000000..9833340a
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Java/gilded-rose-kata.iml" filepath="$PROJECT_DIR$/Java/gilded-rose-kata.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 00000000..35eb1ddf
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
new file mode 100644
index 00000000..b56bb3c0
--- /dev/null
+++ b/.idea/workspace.xml
@@ -0,0 +1,661 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="0cf75286-af72-4fa0-9ded-a7d64614df5d" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/AgedBrieUpdater.java" beforeDir="false" afterPath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/AgedBrieUpdater.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/BackstagePassUpdater.java" beforeDir="false" afterPath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/BackstagePassUpdater.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ConjuredUpdater.java" beforeDir="false" afterPath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ConjuredUpdater.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/CustomItemUpdater.java" beforeDir="false" afterPath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/CustomItemUpdater.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/GildedRose.java" beforeDir="false" afterPath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/GildedRose.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ItemUpdater.java" beforeDir="false" afterPath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ItemUpdater.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ItemUpdaterFactory.java" beforeDir="false" afterPath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ItemUpdaterFactory.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/LegendaryItemUpdater.java" beforeDir="false" afterPath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/LegendaryItemUpdater.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/StandardItemUpdater.java" beforeDir="false" afterPath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/StandardItemUpdater.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/SulfurasUpdater.java" beforeDir="false" afterPath="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/SulfurasUpdater.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Java/src/test/java/com/gildedrose/GildedRoseTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/Java/src/test/java/com/gildedrose/GildedRoseTest.java" afterDir="false" />
+    </list>
+    <ignored path="$PROJECT_DIR$/Java/target/" />
+    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="CoverageDataManager">
+    <SUITE FILE_PATH="coverage/GildedRose_Refactoring_Kata$All_in_gilded_rose_kata.ic" NAME="All in gilded-rose-kata Coverage Results" MODIFIED="1566415751323" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="idea" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" />
+  </component>
+  <component name="FileEditorManager">
+    <leaf>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ItemUpdaterFactory.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="225">
+              <caret line="18" column="16" selection-start-line="18" selection-start-column="16" selection-end-line="18" selection-end-column="16" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/BackstagePassUpdater.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="45">
+              <caret line="3" selection-start-line="3" selection-end-line="3" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/CustomItemUpdater.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="45">
+              <caret line="3" selection-start-line="3" selection-end-line="3" />
+              <folding>
+                <element signature="e#209#210#0" expanded="true" />
+                <element signature="e#290#291#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ConjuredUpdater.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="45">
+              <caret line="3" selection-start-line="3" selection-end-line="3" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/AgedBrieUpdater.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="45">
+              <caret line="3" selection-start-line="3" selection-end-line="3" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/LegendaryItemUpdater.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="60">
+              <caret line="4" selection-start-line="4" selection-end-line="4" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/StandardItemUpdater.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="30">
+              <caret line="3" lean-forward="true" selection-start-line="3" selection-end-line="3" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/SulfurasUpdater.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="60">
+              <caret line="4" column="23" selection-start-line="4" selection-start-column="23" selection-end-line="4" selection-end-column="23" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Java/src/test/java/com/gildedrose/GildedRoseTest.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="122">
+              <caret line="236" column="45" selection-start-line="236" selection-start-column="45" selection-end-line="236" selection-end-column="45" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ItemUpdater.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="180">
+              <caret line="12" column="28" lean-forward="true" selection-start-line="12" selection-start-column="28" selection-end-line="12" selection-end-column="28" />
+              <folding>
+                <element signature="e#392#393#0" expanded="true" />
+                <element signature="e#845#846#0" expanded="true" />
+                <element signature="e#876#877#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="IdeDocumentHistory">
+    <option name="CHANGED_PATHS">
+      <list>
+        <option value="$PROJECT_DIR$/Java/README.md" />
+        <option value="$PROJECT_DIR$/README.md" />
+        <option value="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/GildedRose.java" />
+        <option value="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ItemUpdaterFactory.java" />
+        <option value="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ItemUpdater.java" />
+        <option value="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/BackstagePassUpdater.java" />
+        <option value="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ConjuredUpdater.java" />
+        <option value="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/AgedBrieUpdater.java" />
+        <option value="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/CustomItemUpdater.java" />
+        <option value="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/LegendaryItemUpdater.java" />
+        <option value="$PROJECT_DIR$/Java/src/test/java/com/gildedrose/GildedRoseTest.java" />
+        <option value="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/StandardItemUpdater.java" />
+        <option value="$PROJECT_DIR$/Java/src/main/java/com/gildedrose/SulfurasUpdater.java" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectFrameBounds">
+    <option name="y" value="23" />
+    <option name="width" value="1280" />
+    <option name="height" value="712" />
+  </component>
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="PackagesPane" />
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="GildedRose-Refactoring-Kata" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Java" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="GildedRose-Refactoring-Kata" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Java" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="GildedRose-Refactoring-Kata" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Java" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="main" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="GildedRose-Refactoring-Kata" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Java" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="main" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="GildedRose-Refactoring-Kata" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Java" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="main" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+              <item name="gildedrose" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="GildedRose-Refactoring-Kata" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Java" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="test" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="GildedRose-Refactoring-Kata" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Java" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="test" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="GildedRose-Refactoring-Kata" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Java" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="test" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+              <item name="gildedrose" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="Scope" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1566415745767" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="project.structure.last.edited" value="Modules" />
+    <property name="project.structure.proportion" value="0.15" />
+    <property name="project.structure.side.proportion" value="0.2" />
+    <property name="settings.editor.selected.configurable" value="Lombok plugin" />
+  </component>
+  <component name="RecentsManager">
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+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
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+        <RuleState>
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+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="RunManager" selected="JUnit.All in gilded-rose-kata">
+    <configuration default="true" type="Applet">
+      <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="TexttestFixture" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+      <option name="MAIN_CLASS_NAME" value="com.gildedrose.TexttestFixture" />
+      <module name="gilded-rose-kata" />
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
+      <extension name="coverage">
+        <pattern>
+          <option name="PATTERN" value="com.gildedrose.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration default="true" type="Application" factoryName="Application">
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="All in gilded-rose-kata" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="gilded-rose-kata" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="TEST_OBJECT" value="package" />
+      <option name="WORKING_DIRECTORY" value="$MODULE_DIR$" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="GildedRoseTest" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="gilded-rose-kata" />
+      <extension name="coverage">
+        <pattern>
+          <option name="PATTERN" value="com.gildedrose.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <option name="PACKAGE_NAME" value="com.gildedrose" />
+      <option name="MAIN_CLASS_NAME" value="com.gildedrose.GildedRoseTest" />
+      <option name="WORKING_DIRECTORY" value="$MODULE_DIR$" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="GildedRoseTest.backstageItem_shouldIncreaseTwiceAsFast_whenLessThan10DaysLeftToSellByDate" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="gilded-rose-kata" />
+      <extension name="coverage">
+        <pattern>
+          <option name="PATTERN" value="com.gildedrose.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <option name="PACKAGE_NAME" value="com.gildedrose" />
+      <option name="MAIN_CLASS_NAME" value="com.gildedrose.GildedRoseTest" />
+      <option name="METHOD_NAME" value="backstageItem_shouldIncreaseTwiceAsFast_whenLessThan10DaysLeftToSellByDate" />
+      <option name="TEST_OBJECT" value="method" />
+      <option name="WORKING_DIRECTORY" value="$MODULE_DIR$" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="GildedRoseTest.sulfuras_shouldNeverDegradeAndBeSold" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="gilded-rose-kata" />
+      <extension name="coverage">
+        <pattern>
+          <option name="PATTERN" value="com.gildedrose.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <option name="PACKAGE_NAME" value="com.gildedrose" />
+      <option name="MAIN_CLASS_NAME" value="com.gildedrose.GildedRoseTest" />
+      <option name="METHOD_NAME" value="sulfuras_shouldNeverDegradeAndBeSold" />
+      <option name="TEST_OBJECT" value="method" />
+      <option name="WORKING_DIRECTORY" value="$MODULE_DIR$" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration default="true" type="JUnit" factoryName="JUnit">
+      <option name="WORKING_DIRECTORY" value="$MODULE_DIR$" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration default="true" type="TestNG">
+      <option name="WORKING_DIRECTORY" value="$MODULE_DIR$" />
+      <properties />
+      <listeners />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration default="true" type="#org.jetbrains.idea.devkit.run.PluginConfigurationType">
+      <module name="" />
+      <option name="VM_PARAMETERS" value="-Xmx512m -Xms256m -XX:MaxPermSize=250m -ea" />
+      <option name="PROGRAM_PARAMETERS" />
+      <predefined_log_file enabled="true" id="idea.log" />
+      <method v="2">
+        <option name="Make" enabled="true" />
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+    </configuration>
+    <recent_temporary>
+      <list>
+        <item itemvalue="JUnit.All in gilded-rose-kata" />
+        <item itemvalue="Application.TexttestFixture" />
+        <item itemvalue="JUnit.GildedRoseTest" />
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+        <item itemvalue="JUnit.GildedRoseTest.sulfuras_shouldNeverDegradeAndBeSold" />
+      </list>
+    </recent_temporary>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="0cf75286-af72-4fa0-9ded-a7d64614df5d" name="Default Changelist" comment="" />
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+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1566408399458</updated>
+    </task>
+    <servers />
+  </component>
+  <component name="TestHistory">
+    <history-entry file="GildedRoseTest_sulfuras_shouldNeverDegradeAndBeSold - 2019.08.21 at 20h 04m 35s.xml">
+      <configuration name="GildedRoseTest.sulfuras_shouldNeverDegradeAndBeSold" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="GildedRoseTest_sulfuras_shouldNeverDegradeAndBeSold - 2019.08.21 at 20h 06m 09s.xml">
+      <configuration name="GildedRoseTest.sulfuras_shouldNeverDegradeAndBeSold" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="GildedRoseTest - 2019.08.21 at 20h 06m 29s.xml">
+      <configuration name="GildedRoseTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="GildedRoseTest_backstageItem_shouldIncreaseTwiceAsFast_whenLessThan10DaysLeftToSellByDate - 2019.08.21 at 20h 08m 20s.xml">
+      <configuration name="GildedRoseTest.backstageItem_shouldIncreaseTwiceAsFast_whenLessThan10DaysLeftToSellByDate" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="GildedRoseTest - 2019.08.21 at 20h 23m 22s.xml">
+      <configuration name="GildedRoseTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="GildedRoseTest - 2019.08.21 at 20h 24m 15s.xml">
+      <configuration name="GildedRoseTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="GildedRoseTest - 2019.08.21 at 20h 24m 29s.xml">
+      <configuration name="GildedRoseTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="GildedRoseTest - 2019.08.21 at 21h 20m 20s.xml">
+      <configuration name="GildedRoseTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="GildedRoseTest - 2019.08.21 at 21h 22m 50s.xml">
+      <configuration name="GildedRoseTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="GildedRoseTest - 2019.08.21 at 21h 23m 54s.xml">
+      <configuration name="GildedRoseTest" configurationId="JUnit" />
+    </history-entry>
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="0" y="23" width="1280" height="712" extended-state="0" />
+    <editor active="true" />
+    <layout>
+      <window_info id="Image Layers" />
+      <window_info id="Designer" />
+      <window_info id="UI Designer" />
+      <window_info id="Capture Tool" />
+      <window_info id="Favorites" side_tool="true" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.24959612" />
+      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info anchor="bottom" id="Version Control" weight="0.32903227" />
+      <window_info anchor="bottom" id="Terminal" weight="0.32903227" />
+      <window_info anchor="bottom" id="Event Log" side_tool="true" />
+      <window_info anchor="bottom" id="Messages" visible="true" weight="0.32903227" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" weight="0.32903227" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.32903227" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
+      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="right" id="Palette" />
+      <window_info anchor="right" id="Theme Preview" />
+      <window_info anchor="right" id="Maven" />
+      <window_info anchor="right" id="Capture Analysis" />
+      <window_info anchor="right" id="Palette&#9;" />
+      <window_info anchor="right" id="Commander" order="0" weight="0.4" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+    </layout>
+  </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager>
+      <breakpoints>
+        <line-breakpoint enabled="true" type="java-line">
+          <url>file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/GildedRose.java</url>
+          <line>11</line>
+          <properties />
+          <option name="timeStamp" value="1" />
+        </line-breakpoint>
+        <line-breakpoint enabled="true" type="java-line">
+          <url>file://$PROJECT_DIR$/Java/src/test/java/com/gildedrose/GildedRoseTest.java</url>
+          <line>46</line>
+          <properties />
+          <option name="timeStamp" value="3" />
+        </line-breakpoint>
+      </breakpoints>
+    </breakpoint-manager>
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/Java/README.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="150">
+            <caret line="10" column="15" lean-forward="true" selection-start-line="10" selection-start-column="15" selection-end-line="10" selection-end-column="15" />
+          </first_editor>
+          <second_editor />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="45">
+            <caret line="3" lean-forward="true" selection-start-line="3" selection-end-line="3" />
+          </first_editor>
+          <second_editor />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/Item.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="30">
+          <caret line="2" column="13" selection-start-line="2" selection-start-column="13" selection-end-line="2" selection-end-column="13" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Groovy/src/com/gildedrose/GildedRose.groovy">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="15">
+          <caret line="11" selection-start-line="11" selection-end-line="11" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/GildedRose.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="135">
+          <caret line="11" column="35" lean-forward="true" selection-start-line="11" selection-start-column="35" selection-end-line="11" selection-end-column="35" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/BackstagePassUpdater.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="45">
+          <caret line="3" selection-start-line="3" selection-end-line="3" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ConjuredUpdater.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="45">
+          <caret line="3" selection-start-line="3" selection-end-line="3" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/AgedBrieUpdater.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="45">
+          <caret line="3" selection-start-line="3" selection-end-line="3" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/CustomItemUpdater.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="45">
+          <caret line="3" selection-start-line="3" selection-end-line="3" />
+          <folding>
+            <element signature="e#209#210#0" expanded="true" />
+            <element signature="e#290#291#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ItemUpdater.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="180">
+          <caret line="12" column="28" lean-forward="true" selection-start-line="12" selection-start-column="28" selection-end-line="12" selection-end-column="28" />
+          <folding>
+            <element signature="e#392#393#0" expanded="true" />
+            <element signature="e#845#846#0" expanded="true" />
+            <element signature="e#876#877#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Java/src/test/java/com/gildedrose/GildedRoseTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="122">
+          <caret line="236" column="45" selection-start-line="236" selection-start-column="45" selection-end-line="236" selection-end-column="45" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/ItemUpdaterFactory.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="225">
+          <caret line="18" column="16" selection-start-line="18" selection-start-column="16" selection-end-line="18" selection-end-column="16" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/StandardItemUpdater.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="30">
+          <caret line="3" lean-forward="true" selection-start-line="3" selection-end-line="3" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/LegendaryItemUpdater.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="60">
+          <caret line="4" selection-start-line="4" selection-end-line="4" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/Java/src/main/java/com/gildedrose/SulfurasUpdater.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="60">
+          <caret line="4" column="23" selection-start-line="4" selection-start-column="23" selection-end-line="4" selection-end-column="23" />
+        </state>
+      </provider>
+    </entry>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ArtifactsStructureConfigurable.UI">
+        <settings>
+          <artifact-editor />
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="FacetStructureConfigurable.UI">
+        <settings>
+          <last-edited>No facets are configured</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="GlobalLibrariesConfigurable.UI">
+        <settings>
+          <last-edited>Bundled Protobuf Distribution</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="JdkListConfigurable.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ModuleStructureConfigurable.UI">
+        <settings>
+          <last-edited>gilded-rose-kata</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+                <option value="0.6" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ProjectLibrariesConfigurable.UI">
+        <settings>
+          <last-edited>Maven: junit:junit:4.12</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>
\ No newline at end of file
diff --git a/Java/src/main/java/com/gildedrose/AgedBrieUpdater.java b/Java/src/main/java/com/gildedrose/AgedBrieUpdater.java
index 38344efa..33470d64 100644
--- a/Java/src/main/java/com/gildedrose/AgedBrieUpdater.java
+++ b/Java/src/main/java/com/gildedrose/AgedBrieUpdater.java
@@ -1,19 +1,22 @@
 package com.gildedrose;
 
-public class AgedBrieUpdater extends CustomItemUpdater {
+class AgedBrieUpdater extends CustomItemUpdater {
+
+    AgedBrieUpdater() {
+    }
 
     @Override
-    void updateSellIn(Item item) {
+    void updateSellIn() {
         item.sellIn -= 1;
     }
 
     @Override
-    boolean canUpdateQuality(final Item item) {
+    boolean canUpdateQuality() {
         return item.quality < HIGHEST_QUALITY;
     }
 
     @Override
-    int getUpdateValue(final Item item) {
+    int getUpdateValue() {
         return INCREASE_NORMAL;
     }
 }
diff --git a/Java/src/main/java/com/gildedrose/BackstagePassUpdater.java b/Java/src/main/java/com/gildedrose/BackstagePassUpdater.java
index df27ef91..b7ed093d 100644
--- a/Java/src/main/java/com/gildedrose/BackstagePassUpdater.java
+++ b/Java/src/main/java/com/gildedrose/BackstagePassUpdater.java
@@ -1,20 +1,24 @@
 package com.gildedrose;
 
-public class BackstagePassUpdater extends CustomItemUpdater {
+class BackstagePassUpdater extends CustomItemUpdater {
+
+    BackstagePassUpdater() {
+    }
 
     @Override
-    void updateSellIn(Item item) {
+    void updateSellIn() {
         item.sellIn -=1;
     }
 
     @Override
-    boolean canUpdateQuality(final Item item) {
+    boolean canUpdateQuality() {
         return item.quality < HIGHEST_QUALITY && item.quality > MIN_QUALITY;
     }
 
     @Override
-    int getUpdateValue(final Item item) {
+    int getUpdateValue() {
         if (sellByDateLessThan(item, 0)) {
+            // if sell by date has passed then the quality should be zero
             return -item.quality;
         } else if (sellByDateLessThan(item, 6)) {
             return INCREASE_THRICE_AS_FAST;
diff --git a/Java/src/main/java/com/gildedrose/ConjuredUpdater.java b/Java/src/main/java/com/gildedrose/ConjuredUpdater.java
index 2ccb6983..3a760cb4 100644
--- a/Java/src/main/java/com/gildedrose/ConjuredUpdater.java
+++ b/Java/src/main/java/com/gildedrose/ConjuredUpdater.java
@@ -1,9 +1,12 @@
 package com.gildedrose;
 
-public class ConjuredUpdater extends StandardItemUpdater {
+class ConjuredUpdater extends StandardItemUpdater {
+
+    ConjuredUpdater() {
+    }
 
     @Override
-    int getUpdateValue(final Item item) {
+    int getUpdateValue() {
         if (item.sellIn < 0) {
             return DEGRADE_TWICE_AS_FAST * 2;
         } else {
diff --git a/Java/src/main/java/com/gildedrose/CustomItemUpdater.java b/Java/src/main/java/com/gildedrose/CustomItemUpdater.java
index ab6761d5..e045658b 100644
--- a/Java/src/main/java/com/gildedrose/CustomItemUpdater.java
+++ b/Java/src/main/java/com/gildedrose/CustomItemUpdater.java
@@ -1,7 +1,11 @@
 package com.gildedrose;
 
-public abstract class CustomItemUpdater extends ItemUpdater{
-    int getNewQuality(final Item item){
-        return Math.min(item.quality + getUpdateValue(item), HIGHEST_QUALITY);
+abstract class CustomItemUpdater extends ItemUpdater{
+
+    CustomItemUpdater() {
+    }
+
+    int getNewQuality(){
+        return Math.min(item.quality + getUpdateValue(), HIGHEST_QUALITY);
     }
 }
diff --git a/Java/src/main/java/com/gildedrose/GildedRose.java b/Java/src/main/java/com/gildedrose/GildedRose.java
index 930c6dfb..3dc7f110 100644
--- a/Java/src/main/java/com/gildedrose/GildedRose.java
+++ b/Java/src/main/java/com/gildedrose/GildedRose.java
@@ -10,7 +10,7 @@ class GildedRose {
     public void updateQuality() {
         for (Item item : items) {
             ItemUpdaterFactory.getItemUpdater(item)
-                    .updateStateFor(item);
+                    .updateStateFor();
         }
     }
 }
\ No newline at end of file
diff --git a/Java/src/main/java/com/gildedrose/ItemUpdater.java b/Java/src/main/java/com/gildedrose/ItemUpdater.java
index 409ea2d7..fd2791ab 100644
--- a/Java/src/main/java/com/gildedrose/ItemUpdater.java
+++ b/Java/src/main/java/com/gildedrose/ItemUpdater.java
@@ -9,18 +9,26 @@ abstract class ItemUpdater {
     static int INCREASE_TWICE_AS_FAST = 2;
     static int INCREASE_THRICE_AS_FAST = 3;
 
-    void updateStateFor(Item item){
-        updateSellIn(item);
-        updateQuality(item);
+    Item item;
+
+    ItemUpdater() {}
+
+    void updateStateFor(){
+        updateSellIn();
+        updateQuality();
     }
 
-    private void updateQuality(Item item) {
-        if (canUpdateQuality(item)) {
-            item.quality = Math.max(getNewQuality(item), MIN_QUALITY);
+    private void updateQuality() {
+        if (canUpdateQuality()) {
+            item.quality = Math.max(getNewQuality(), MIN_QUALITY);
         }
     }
-    abstract void updateSellIn(Item item);
-    abstract boolean canUpdateQuality(Item item);
-    abstract int getUpdateValue(Item item);
-    abstract int getNewQuality(Item item);
+    abstract void updateSellIn();
+    abstract boolean canUpdateQuality();
+    abstract int getUpdateValue();
+    abstract int getNewQuality();
+
+    public void setItem(Item item) {
+        this.item = item;
+    }
 }
diff --git a/Java/src/main/java/com/gildedrose/ItemUpdaterFactory.java b/Java/src/main/java/com/gildedrose/ItemUpdaterFactory.java
index 725416e0..16f19b04 100644
--- a/Java/src/main/java/com/gildedrose/ItemUpdaterFactory.java
+++ b/Java/src/main/java/com/gildedrose/ItemUpdaterFactory.java
@@ -7,6 +7,7 @@ import java.util.Optional;
 class ItemUpdaterFactory {
 
     private static final Map<String, ItemUpdater> registeredItemUpdaters = new HashMap<>();
+
     static {
         registeredItemUpdaters.put("Aged Brie", new AgedBrieUpdater());
         registeredItemUpdaters.put("Backstage passes to a TAFKAL80ETC concert", new BackstagePassUpdater());
@@ -19,7 +20,10 @@ class ItemUpdaterFactory {
     }
 
     static ItemUpdater getItemUpdater(final Item item) {
-        return Optional.ofNullable(registeredItemUpdaters.get(item.name))
+        ItemUpdater itemUpdater = Optional.ofNullable(registeredItemUpdaters.get(item.name))
                 .orElse(new StandardItemUpdater());
+        itemUpdater.setItem(item);
+
+        return itemUpdater;
     }
 }
diff --git a/Java/src/main/java/com/gildedrose/LegendaryItemUpdater.java b/Java/src/main/java/com/gildedrose/LegendaryItemUpdater.java
index 93af09df..869f811e 100644
--- a/Java/src/main/java/com/gildedrose/LegendaryItemUpdater.java
+++ b/Java/src/main/java/com/gildedrose/LegendaryItemUpdater.java
@@ -3,7 +3,10 @@ package com.gildedrose;
 abstract class LegendaryItemUpdater extends ItemUpdater{
     static int HIGHEST_QUALITY = 80;
 
-    int getNewQuality(final Item item){
-        return Math.min(item.quality + getUpdateValue(item), HIGHEST_QUALITY);
+    LegendaryItemUpdater() {
+    }
+
+    int getNewQuality(){
+        return Math.min(item.quality + getUpdateValue(), HIGHEST_QUALITY);
     }
 }
diff --git a/Java/src/main/java/com/gildedrose/StandardItemUpdater.java b/Java/src/main/java/com/gildedrose/StandardItemUpdater.java
index e2f0da37..bf8e06f5 100644
--- a/Java/src/main/java/com/gildedrose/StandardItemUpdater.java
+++ b/Java/src/main/java/com/gildedrose/StandardItemUpdater.java
@@ -2,18 +2,21 @@ package com.gildedrose;
 
 class StandardItemUpdater extends ItemUpdater {
 
+    StandardItemUpdater() {
+    }
+
     @Override
-    void updateSellIn(Item item) {
+    void updateSellIn() {
         item.sellIn -= 1;
     }
 
     @Override
-    boolean canUpdateQuality(final Item item) {
+    boolean canUpdateQuality() {
         return item.quality <= HIGHEST_QUALITY && item.quality > MIN_QUALITY;
     }
 
     @Override
-    int getUpdateValue(final Item item) {
+    int getUpdateValue() {
         if (item.sellIn < 0) {
             return DEGRADE_NORMAL * 2;
         } else {
@@ -22,7 +25,7 @@ class StandardItemUpdater extends ItemUpdater {
     }
 
     @Override
-    int getNewQuality(final Item item) {
-        return Math.min(item.quality + getUpdateValue(item), HIGHEST_QUALITY);
+    int getNewQuality() {
+        return Math.min(item.quality + getUpdateValue(), HIGHEST_QUALITY);
     }
 }
diff --git a/Java/src/main/java/com/gildedrose/SulfurasUpdater.java b/Java/src/main/java/com/gildedrose/SulfurasUpdater.java
index 5cc14933..a80a2890 100644
--- a/Java/src/main/java/com/gildedrose/SulfurasUpdater.java
+++ b/Java/src/main/java/com/gildedrose/SulfurasUpdater.java
@@ -1,19 +1,22 @@
 package com.gildedrose;
 
 class SulfurasUpdater extends LegendaryItemUpdater {
+
+    SulfurasUpdater() {}
+
     @Override
-    void updateSellIn(Item item) {
+    void updateSellIn() {
         System.out.print("########Never gets old ############");
     }
 
     @Override
-    boolean canUpdateQuality(final Item item) {
+    boolean canUpdateQuality() {
         // "Sulfuras", being a legendary item, never decreases in Quality
         return item.quality < HIGHEST_QUALITY;
     }
 
     @Override
-    int getUpdateValue(final Item item) {
+    int getUpdateValue() {
         // "Sulfuras", being a legendary item, never decreases in Quality. Its value is always 80
         return HIGHEST_QUALITY - item.quality;
     }