refactoring : data clumps

refactoring/src/main/java/com/example/refactoring/_10_data_clumps/Employee.java

@@ -0,0 +1,25 @@
+package com.example.refactoring._10_data_clumps;
+
+public class Employee {
+
+    private String name;
+
+    private TelephoneNumber personalPhoneNumber;
+
+    public Employee(String name, TelephoneNumber personalPhoneNumber) {
+        this.name = name;
+        this.personalPhoneNumber = personalPhoneNumber;
+    }
+
+    public String personalPhoneNumber() {
+        return this.personalPhoneNumber.toString();
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}

refactoring/src/main/java/com/example/refactoring/_10_data_clumps/Office.java

@@ -0,0 +1,17 @@
+package com.example.refactoring._10_data_clumps;
+
+public class Office {
+
+    private String location;
+
+    private TelephoneNumber officePhoneNumber;
+
+    public Office(String location, TelephoneNumber officePhoneNumber) {
+        this.location = location;
+        this.officePhoneNumber = officePhoneNumber;
+    }
+
+    public String officePhoneNumber() {
+        return this.officePhoneNumber.toString();
+    }
+}

refactoring/src/main/java/com/example/refactoring/_10_data_clumps/TelephoneNumber.java

@@ -0,0 +1,34 @@
+package com.example.refactoring._10_data_clumps;
+
+public class TelephoneNumber {
+
+    private String areaCode;
+
+    private String number;
+
+    public TelephoneNumber(String areaCode, String personalNumber) {
+        this.areaCode = areaCode;
+        this.number = personalNumber;
+    }
+
+    public String getAreaCode() {
+        return areaCode;
+    }
+
+    public void setAreaCode(String areaCode) {
+        this.areaCode = areaCode;
+    }
+
+    public String getNumber() {
+        return number;
+    }
+
+    public void setNumber(String number) {
+        this.number = number;
+    }
+
+    @Override
+    public String toString() {
+        return this.areaCode + "-" + this.number;
+    }
+}

refactoring/src/main/java/com/example/refactoring/_10_data_clumps/_before/Employee.java

@@ -0,0 +1,44 @@
+package com.example.refactoring._10_data_clumps._before;
+
+public class Employee {
+
+    private String name;
+
+    private String personalAreaCode;
+
+    private String personalNumber;
+
+    public Employee(String name, String personalAreaCode, String personalNumber) {
+        this.name = name;
+        this.personalAreaCode = personalAreaCode;
+        this.personalNumber = personalNumber;
+    }
+
+    public String personalPhoneNumber() {
+        return personalAreaCode + "-" + personalNumber;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getPersonalAreaCode() {
+        return personalAreaCode;
+    }
+
+    public void setPersonalAreaCode(String personalAreaCode) {
+        this.personalAreaCode = personalAreaCode;
+    }
+
+    public String getPersonalNumber() {
+        return personalNumber;
+    }
+
+    public void setPersonalNumber(String personalNumber) {
+        this.personalNumber = personalNumber;
+    }
+}

refactoring/src/main/java/com/example/refactoring/_10_data_clumps/_before/Office.java

@@ -0,0 +1,36 @@
+package com.example.refactoring._10_data_clumps._before;
+
+public class Office {
+
+    private String location;
+
+    private String officeAreCode;
+
+    private String officeNumber;
+
+    public Office(String location, String officeAreCode, String officeNumber) {
+        this.location = location;
+        this.officeAreCode = officeAreCode;
+        this.officeNumber = officeNumber;
+    }
+
+    public String officePhoneNumber() {
+        return officeAreCode + "-" + officeNumber;
+    }
+
+    public String getOfficeAreCode() {
+        return officeAreCode;
+    }
+
+    public void setOfficeAreCode(String officeAreCode) {
+        this.officeAreCode = officeAreCode;
+    }
+
+    public String getOfficeNumber() {
+        return officeNumber;
+    }
+
+    public void setOfficeNumber(String officeNumber) {
+        this.officeNumber = officeNumber;
+    }
+}