[T6A1][W10-B3] Chen Penghao

src/seedu/addressbook/logic/Logic.java

@@ -5,6 +5,7 @@
 import seedu.addressbook.data.AddressBook;
 import seedu.addressbook.data.person.ReadOnlyPerson;
 import seedu.addressbook.parser.Parser;
+import seedu.addressbook.storage.Storage;
 import seedu.addressbook.storage.StorageFile;
 
 import java.util.Collections;
@@ -17,7 +18,7 @@
 public class Logic {
 
 
-    private StorageFile storage;
+    private Storage storage;
     private AddressBook addressBook;
 
     /** The list of person shown to the user most recently.  */
@@ -28,12 +29,12 @@ public Logic() throws Exception{
         setAddressBook(storage.load());
     }
 
-    Logic(StorageFile storageFile, AddressBook addressBook){
+    Logic(Storage storageFile, AddressBook addressBook){
         setStorage(storageFile);
         setAddressBook(addressBook);
     }
 
-    void setStorage(StorageFile storage){
+    void setStorage(Storage storage){
         this.storage = storage;
     }
 
@@ -45,7 +46,7 @@ void setAddressBook(AddressBook addressBook){
      * Creates the StorageFile object based on the user specified path (if any) or the default storage path.
      * @throws StorageFile.InvalidStorageFilePathException if the target file path is incorrect.
      */
-    private StorageFile initializeStorage() throws StorageFile.InvalidStorageFilePathException {
+    private Storage initializeStorage() throws Storage.InvalidStoragePathException {
         return new StorageFile();
     }
 

src/seedu/addressbook/storage/Storage.java

@@ -0,0 +1,35 @@
+package seedu.addressbook.storage;
+
+import java.nio.file.Path;
+
+import seedu.addressbook.data.AddressBook;
+import seedu.addressbook.data.exception.IllegalValueException;
+import seedu.addressbook.storage.Storage.StorageOperationException;
+
+public abstract class Storage {
+
+	   /**
+     * Signals that the given file path does not fulfill the storage filepath constraints.
+     */
+    public static class InvalidStoragePathException extends IllegalValueException {
+        public InvalidStoragePathException(String message) {
+            super(message);
+        }
+    }
+
+    /**
+     * Signals that some error has occured while trying to convert and read/write data between the application
+     * and the storage file.
+     */
+    public static class StorageOperationException extends Exception {
+        public StorageOperationException(String message) {
+            super(message);
+        }
+    }
+
+	public abstract AddressBook load() throws StorageOperationException;
+
+	public abstract void save(AddressBook addressBook) throws StorageOperationException;
+
+	public abstract String getPath();
+}

src/seedu/addressbook/storage/StorageFile.java

@@ -15,49 +15,30 @@
 /**
  * Represents the file used to store address book data.
  */
-public class StorageFile {
+public class StorageFile extends Storage{
+
+	/** Default file path used if the user doesn't provide the file name. */
+	public final static String DEFAULT_STORAGE_FILEPATH = "addressbook.txt";
 
-    /** Default file path used if the user doesn't provide the file name. */
-    public static final String DEFAULT_STORAGE_FILEPATH = "addressbook.txt";
-
-    /* Note: Note the use of nested classes below.
+   /* Note: Note the use of nested classes below.
      * More info https://docs.oracle.com/javase/tutorial/java/javaOO/nested.html
      */
-
-    /**
-     * Signals that the given file path does not fulfill the storage filepath constraints.
-     */
-    public static class InvalidStorageFilePathException extends IllegalValueException {
-        public InvalidStorageFilePathException(String message) {
-            super(message);
-        }
-    }
-
-    /**
-     * Signals that some error has occured while trying to convert and read/write data between the application
-     * and the storage file.
-     */
-    public static class StorageOperationException extends Exception {
-        public StorageOperationException(String message) {
-            super(message);
-        }
-    }
-
     private final JAXBContext jaxbContext;
 
+
     public final Path path;
 
     /**
-     * @throws InvalidStorageFilePathException if the default path is invalid
+     * @throws InvalidStoragePathException if the default path is invalid
      */
-    public StorageFile() throws InvalidStorageFilePathException {
+    public StorageFile() throws InvalidStoragePathException {
         this(DEFAULT_STORAGE_FILEPATH);
     }
 
     /**
      * @throws InvalidStorageFilePathException if the given file path is invalid
      */
-    public StorageFile(String filePath) throws InvalidStorageFilePathException {
+    public StorageFile(String filePath) throws InvalidStoragePathException {
         try {
             jaxbContext = JAXBContext.newInstance(AdaptedAddressBook.class);
         } catch (JAXBException jaxbe) {
@@ -66,7 +47,7 @@ public StorageFile(String filePath) throws InvalidStorageFilePathException {
 
         path = Paths.get(filePath);
         if (!isValidPath(path)) {
-            throw new InvalidStorageFilePathException("Storage file should end with '.txt'");
+            throw new InvalidStoragePathException("Storage file should end with '.txt'");
         }
     }
 

src/seedu/addressbook/storage/StorageStub.java

@@ -0,0 +1,67 @@
+package seedu.addressbook.storage;
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+
+import seedu.addressbook.data.AddressBook;
+import seedu.addressbook.storage.Storage.InvalidStoragePathException;
+import seedu.addressbook.storage.jaxb.AdaptedAddressBook;
+
+public class StorageStub extends Storage {
+
+	/** Default file path used if the user doesn't provide the file name. */
+	public final static String DEFAULT_STORAGE_FILEPATH = "addressbook.txt";
+
+   /* Note: Note the use of nested classes below.
+     * More info https://docs.oracle.com/javase/tutorial/java/javaOO/nested.html
+     */
+    private final JAXBContext jaxbContext;
+
+
+    public final Path path;
+    public StorageStub() throws InvalidStoragePathException {
+        this(DEFAULT_STORAGE_FILEPATH);
+    }
+
+    /**
+     * @throws InvalidStorageFilePathException if the given file path is invalid
+     */
+    public StorageStub(String filePath) throws InvalidStoragePathException {
+        try {
+            jaxbContext = JAXBContext.newInstance(AdaptedAddressBook.class);
+        } catch (JAXBException jaxbe) {
+            throw new RuntimeException("jaxb initialisation error");
+        }
+
+        path = Paths.get(filePath);
+        if (!isValidPath(path)) {
+            throw new InvalidStoragePathException("Storage file should end with '.txt'");
+        }
+    }
+
+	private boolean isValidPath(Path filePath) {
+		return filePath.toString().endsWith(".txt");
+	}
+
+	@Override
+	public AddressBook load() throws StorageOperationException {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public void save(AddressBook addressBook) throws StorageOperationException {
+		return;
+
+	}
+
+	@Override
+	public String getPath() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+}

test/java/seedu/addressbook/logic/LogicTest.java

@@ -12,7 +12,7 @@
 import seedu.addressbook.data.person.*;
 import seedu.addressbook.data.tag.Tag;
 import seedu.addressbook.data.tag.UniqueTagList;
-import seedu.addressbook.storage.StorageFile;
+import seedu.addressbook.storage.StorageStub;
 
 import java.util.*;
 
@@ -28,13 +28,13 @@ public class LogicTest {
     @Rule
     public TemporaryFolder saveFolder = new TemporaryFolder();
 
-    private StorageFile saveFile;
+    private StorageStub saveFile;
     private AddressBook addressBook;
     private Logic logic;
 
     @Before
     public void setup() throws Exception {
-        saveFile = new StorageFile(saveFolder.newFile("testSaveFile.txt").getPath());
+        saveFile = new StorageStub(saveFolder.newFile("testSaveFile.txt").getPath());
         addressBook = new AddressBook();
         saveFile.save(addressBook);
         logic = new Logic(saveFile, addressBook);