[W6.4h][W15-B1]Yang Yuqing

src/seedu/addressbook/data/person/Address.java

@@ -6,7 +6,7 @@
  * Represents a Person's address in the address book.
  * Guarantees: immutable; is valid as declared in {@link #isValidAddress(String)}
  */
-public class Address {
+public class Address implements Printable{
 
     public static final String EXAMPLE = "123, some street";
     public static final String MESSAGE_ADDRESS_CONSTRAINTS = "Person addresses can be in any format";
@@ -52,6 +52,15 @@ public int hashCode() {
         return value.hashCode();
     }
 
+    @Override
+    public String getPrintableString() {
+        if(isPrivate()) {
+            return "Address: (private) " + value;
+        } else {
+            return "Address: " + value;
+        }
+    }
+
     public boolean isPrivate() {
         return isPrivate;
     }

src/seedu/addressbook/data/person/Email.java

@@ -6,7 +6,7 @@
  * Represents a Person's email in the address book.
  * Guarantees: immutable; is valid as declared in {@link #isValidEmail(String)}
  */
-public class Email {
+public class Email implements Printable{
 
     public static final String EXAMPLE = "[email protected]";
     public static final String MESSAGE_EMAIL_CONSTRAINTS =
@@ -54,7 +54,14 @@ public int hashCode() {
         return value.hashCode();
     }
 
-
+    @Override
+    public String getPrintableString() {
+        if(isPrivate()) {
+            return "Email: (private) " + value;
+        } else {
+            return "Email: " + value;
+        }
+    }
     public boolean isPrivate() {
         return isPrivate;
     }

src/seedu/addressbook/data/person/Name.java

@@ -9,7 +9,7 @@
  * Represents a Person's name in the address book.
  * Guarantees: immutable; is valid as declared in {@link #isValidName(String)}
  */
-public class Name {
+public class Name implements Printable{
 
     public static final String EXAMPLE = "John Doe";
     public static final String MESSAGE_NAME_CONSTRAINTS = "Person names should be spaces or alphanumeric characters";
@@ -61,4 +61,8 @@ public int hashCode() {
         return fullName.hashCode();
     }
 
+    @Override
+    public String getPrintableString() {
+            return "Name: " + fullName;
+    }
 }

src/seedu/addressbook/data/person/Phone.java

@@ -6,7 +6,7 @@
  * Represents a Person's phone number in the address book.
  * Guarantees: immutable; is valid as declared in {@link #isValidPhone(String)}
  */
-public class Phone {
+public class Phone implements Printable{
 
     public static final String EXAMPLE = "123456789";
     public static final String MESSAGE_PHONE_CONSTRAINTS = "Person phone numbers should only contain numbers";
@@ -53,6 +53,15 @@ public int hashCode() {
         return value.hashCode();
     }
 
+    @Override
+    public String getPrintableString() {
+        if(isPrivate()) {
+            return "Phone: (private) " + value;
+        } else {
+            return "Phone: " + value;
+        }
+    }
+
     public boolean isPrivate() {
         return isPrivate;
     }

src/seedu/addressbook/data/person/Printable.java

@@ -0,0 +1,15 @@
+package seedu.addressbook.data.person;
+
+
+/**
+ * This is an interface to provide an object's printable representation.
+ */
+public interface Printable {
+
+
+    /**
+     * Returns a String representation of an object
+     */
+
+    String getPrintableString();
+}

src/seedu/addressbook/data/person/ReadOnlyPerson.java

@@ -2,6 +2,7 @@
 
 import seedu.addressbook.data.tag.Tag;
 import seedu.addressbook.data.tag.UniqueTagList;
+import java.util.StringJoiner;
 
 /**
  * A read-only immutable interface for a Person in the addressbook.
@@ -36,29 +37,14 @@ default boolean isSameStateAs(ReadOnlyPerson other) {
      * Formats the person as text, showing all contact details.
      */
     default String getAsTextShowAll() {
-        final StringBuilder builder = new StringBuilder();
-        final String detailIsPrivate = "(private) ";
-        builder.append(getName())
-                .append(" Phone: ");
-        if (getPhone().isPrivate()) {
-            builder.append(detailIsPrivate);
-        }
-        builder.append(getPhone())
-                .append(" Email: ");
-        if (getEmail().isPrivate()) {
-            builder.append(detailIsPrivate);
-        }
-        builder.append(getEmail())
-                .append(" Address: ");
-        if (getAddress().isPrivate()) {
-            builder.append(detailIsPrivate);
-        }
-        builder.append(getAddress())
-                .append(" Tags: ");
+        String info = getPrintableString(getName(), getPhone(), getEmail(), getAddress());
+        final StringBuilder sb = new StringBuilder();
+        sb.append(info);
+        sb.append(" Tags: ");
         for (Tag tag : getTags()) {
-            builder.append(tag);
+            sb.append(tag);
         }
-        return builder.toString();
+        return sb.toString();
     }
 
     /**
@@ -82,4 +68,12 @@ default String getAsTextHidePrivate() {
         }
         return builder.toString();
     }
+
+    default String getPrintableString(Printable... printables) {
+        StringJoiner sj = new StringJoiner(" ");
+        for (Printable printable: printables) {
+            sj.add(printable.getPrintableString());
+        }
+        return sj.toString();
+    }
 }