[T4A2][T01-3] Teo Shu Qi

src/seedu/addressbook/commands/ExitCommand.java

@@ -1,5 +1,12 @@
 package seedu.addressbook.commands;
 
+import java.util.ArrayList;
+import java.util.List;
+
+import seedu.addressbook.data.AddressBook;
+import seedu.addressbook.data.person.ReadOnlyPerson;
+import seedu.addressbook.data.tag.Tagging;
+
 /**
  * Terminates the program.
  */
@@ -13,10 +20,21 @@ public class ExitCommand extends Command {
 
     @Override
     public CommandResult execute() {
+    	printTagging();
         return new CommandResult(MESSAGE_EXIT_ACKNOWEDGEMENT);
     }
 
     public static boolean isExit(Command command) {
         return command instanceof ExitCommand; // instanceof returns false if it is null
     }
+
+    /**
+     * Print list of tags added or deleted each person
+     */
+    public void printTagging() {
+    	ArrayList<Tagging> allTagging = addressBook.getAllTagging();
+    	for ( Tagging tagging : allTagging) {
+    		System.out.println(tagging.toString());
+    	}
+    }
 }

src/seedu/addressbook/data/AddressBook.java

@@ -1,5 +1,6 @@
 package seedu.addressbook.data;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
@@ -11,6 +12,7 @@
 import seedu.addressbook.data.person.UniquePersonList.DuplicatePersonException;
 import seedu.addressbook.data.person.UniquePersonList.PersonNotFoundException;
 import seedu.addressbook.data.tag.Tag;
+import seedu.addressbook.data.tag.Tagging;
 import seedu.addressbook.data.tag.UniqueTagList;
 
 /**
@@ -24,13 +26,15 @@ public class AddressBook {
 
     private final UniquePersonList allPersons;
     private final UniqueTagList allTags; // can contain tags not attached to any person
+    private ArrayList<Tagging> allTagging;
 
     /**
      * Creates an empty address book.
      */
     public AddressBook() {
         allPersons = new UniquePersonList();
         allTags = new UniqueTagList();
+        allTagging = new ArrayList<Tagging>();
     }
 
     /**
@@ -70,6 +74,23 @@ private void syncTagsWithMasterList(Person person) {
         }
         person.setTags(new UniqueTagList(commonTagReferences));
     }
+    /**
+     * Update Tags added for each person
+     * @param tag
+     * @param person
+     */
+    private void updateAddedTags (Tag tag, ReadOnlyPerson person) {
+    	allTagging.add(new Tagging(tag, "+", person));
+    }
+    /**
+     * Update Tags deleted for each person
+     * @param tag
+     * @param person
+     */
+    private void updateDeletedTags (Tag tag, ReadOnlyPerson person) {
+    	allTagging.add(new Tagging(tag, "-", person));
+    }
+
 
     /**
      * Adds a person to the address book.
@@ -120,6 +141,12 @@ public UniquePersonList getAllPersons() {
     public UniqueTagList getAllTags() {
         return new UniqueTagList(allTags);
     }
+    /**
+     * Returns a new ArrayList of all Tagging in the address book at the time if the call
+     */
+    public ArrayList<Tagging> getAllTagging() {
+    	return new ArrayList<Tagging>(allTagging);
+    }
 
     @Override
     public boolean equals(Object other) {

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

@@ -25,6 +25,7 @@ public Person(Name name, Phone phone, Email email, Address address, UniqueTagLis
         this.email = email;
         this.address = address;
         this.tags = new UniqueTagList(tags); // protect internal tags from changes in the arg list
+
     }
 
     /**

src/seedu/addressbook/data/tag/Tagging.java

@@ -0,0 +1,37 @@
+package seedu.addressbook.data.tag;
+
+import seedu.addressbook.data.person.Person;
+import seedu.addressbook.data.person.ReadOnlyPerson;
+
+/**
+ * Association class representing an addition/deletion of Tags for the person
+ * @author shuqi
+ *
+ */
+public class Tagging {
+	private Tag tag;
+	private String action;
+	private ReadOnlyPerson person;
+	private String personName;
+
+	public Tagging(Tag tag, String action, ReadOnlyPerson person2) {
+		this.tag = tag;
+		this.action = action;
+		this.person = person2;
+		this.personName = this.person.getName().fullName;
+	}
+
+	public ReadOnlyPerson getPerson() {
+		return this.person;
+	}
+
+	// get Name of person that Tags was added/deleted
+	public String getPersonName() {
+		return personName;
+	}
+
+	public String toString() {
+		return action +" "+personName+" "+tag.toString();
+	}
+
+}