[W7][M11-1] Lee Ying Rong

docs/UserGuide.adoc

@@ -133,6 +133,11 @@ Views all details of the 2nd person in the address book.
 `viewall 1` +
 Views all details of the 1st person in the results of the `find` command.
 
+== Sorting all entries : `sort`
+
+Sort all entries from address book in ascending alphabetical order. +
+Format : `sort`
+
 == Clearing all entries : `clear`
 
 Clears all entries from the address book. +

src/seedu/addressbook/commands/HelpCommand.java

@@ -17,6 +17,7 @@ public class HelpCommand extends Command {
             + "\n" + FindCommand.MESSAGE_USAGE
             + "\n" + ListCommand.MESSAGE_USAGE
             + "\n" + ViewCommand.MESSAGE_USAGE
+            + "\n" + SortCommand.MESSAGE_USAGE
             + "\n" + ViewAllCommand.MESSAGE_USAGE
             + "\n" + HelpCommand.MESSAGE_USAGE
             + "\n" + ExitCommand.MESSAGE_USAGE;

src/seedu/addressbook/commands/SortCommand.java

@@ -0,0 +1,23 @@
+package seedu.addressbook.commands;
+
+/**
+ * Sorts all persons in the address book to the user.
+ */
+
+public class SortCommand extends Command {
+
+    public static final String COMMAND_WORD = "sort";
+
+    public static final String MESSAGE_USAGE = COMMAND_WORD + ":\n"
+            + "Sorts all persons in the address book in ascending alphabetical order.\n\t"
+            + "Example: " + COMMAND_WORD;
+
+    public static final String MESSAGE_SUCCESS = "Address book has been sorted!";
+
+    @Override
+    public CommandResult execute() {
+        addressBook.sort();
+        return new CommandResult(MESSAGE_SUCCESS);
+    }
+}
+

src/seedu/addressbook/data/AddressBook.java

@@ -58,6 +58,11 @@ public void removePerson(ReadOnlyPerson toRemove) throws PersonNotFoundException
         allPersons.remove(toRemove);
     }
 
+    /**
+     * Sorts all persons from the address book.
+     */
+    public void sort() { allPersons.sort(); }
+
     /**
      * Clears all persons from the address book.
      */

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 Comparable<Name> {
 
     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 int compareTo(Name name){
+        return this.fullName.compareToIgnoreCase(name.fullName);
+    }
 }

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

@@ -1,5 +1,6 @@
 package seedu.addressbook.data.person;
 
+import java.util.Comparator;
 import seedu.addressbook.common.Utils;
 import seedu.addressbook.data.exception.DuplicateDataException;
 
@@ -113,6 +114,14 @@ public void clear() {
         internalList.clear();
     }
 
+    /**
+     * Sort all persons in list by ascending alphabetical order.
+     */
+    public void sort(){
+        Comparator<Person> CustomPersonCompare = Comparator.comparing(Person::getName);
+        Collections.sort(internalList,CustomPersonCompare);
+    }
+
     @Override
     public Iterator<Person> iterator() {
         return internalList.iterator();

src/seedu/addressbook/parser/Parser.java

@@ -72,6 +72,9 @@ public Command parseCommand(String userInput) {
             case ListCommand.COMMAND_WORD:
                 return new ListCommand();
 
+            case SortCommand.COMMAND_WORD:
+                return new SortCommand();
+
             case ViewCommand.COMMAND_WORD:
                 return prepareView(arguments);