Initial commit

Author: DevExzh

.idea/.gitignore

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+ <component name="NewModuleRootManager" inherit-compiler-output="true">
+ <exclude-output />
+ <content url="file://$MODULE_DIR$">
+ <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+ </content>
+ <orderEntry type="inheritedJdk" />
+ <orderEntry type="sourceFolder" forTests="false" />
+ <orderEntry type="library" name="thoughtworks.xstream" level="project" />
+ </component>
+</module>

.idea/libraries/thoughtworks_xstream.xml

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+package controllers;
+
+import com.thoughtworks.xstream.XStream;
+import com.thoughtworks.xstream.io.xml.DomDriver;
+import models.*;
+import utils.*;
+
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import static java.lang.Math.random;
+import static utils.RatingUtility.generateRandomRating;
+
+/**
+ * The responsibility for this class is to store and manage a list of Apps. Note that App is the super class in the hierarchy pictured below, so any subclass objects can be added to this list of Apps e.g. an object of GameApp can be added to it.
+ * @author Ryker Zhu
+ * @author Mairead Meagher
+ */
+public class AppStoreAPI {
+
+ //TODO refer to the spec and add in the required methods here (make note of which methods are given to you first!)
+
+ //---------------------
+ // Method to simulate ratings (using the RatingUtility).
+ // This will be called from the Driver (see skeleton code)
+ //---------------------
+ // TODO UNCOMMENT THIS COMPLETED method as you start working through this class
+ //---------------------
+ /*
+ public void simulateRatings(){
+ for (App app :apps) {
+ app.addRating(generateRandomRating());
+ }
+ }*/
+
+ //---------------------
+ // Validation methods
+ //---------------------
+ // TODO UNCOMMENT THIS COMPlETED method as you start working through this class
+ //---------------------
+ /*
+ public boolean isValidIndex(int index) {
+ return (index >= 0) && (index < apps.size());
+ }*/
+
+ //---------------------
+ // Persistence methods
+ //---------------------
+ // TODO UNCOMMENT THIS COMPLETED CODE block as you start working through this class
+ //---------------------
+ /*
+ @SuppressWarnings("unchecked")
+ public void load() throws Exception {
+ //list of classes that you wish to include in the serialisation, separated by a comma
+ Class<?>[] classes = new Class[]{App.class, EducationApp.class, GameApp.class, ProductivityApp.class, Rating.class};
+
+ //setting up the xstream object with default security and the above classes
+ XStream xstream = new XStream(new DomDriver());
+ XStream.setupDefaultSecurity(xstream);
+ xstream.allowTypes(classes);
+
+ //doing the actual serialisation to an XML file
+ ObjectInputStream in = xstream.createObjectInputStream(new FileReader(fileName()));
+ apps = (List<App>) in.readObject();
+ in.close();
+ }
+
+ public void save() throws Exception {
+ XStream xstream = new XStream(new DomDriver());
+ ObjectOutputStream out = xstream.createObjectOutputStream(new FileWriter(fileName()));
+ out.writeObject(apps);
+ out.close();
+ }
+
+ public String fileName(){
+ return "apps.xml";
+ }
+ */
+}

.idea/misc.xml

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+package controllers;
+
+import com.thoughtworks.xstream.XStream;
+import com.thoughtworks.xstream.io.xml.DomDriver;
+import models.*;
+import utils.Utilities;
+
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+public class DeveloperAPI {
+
+ //TODO Nothing! The DeveloperAPI class is completed! All you have to do here is implemment the ISerializer interface
+
+ private List<Developer> developers = new ArrayList<>();
+
+ //---------------------
+ // Create methods
+ //---------------------
+ public boolean addDeveloper(Developer developer) {
+ if (isValidDeveloper(developer.getDeveloperName())){
+ return false;
+ }
+ return developers.add(developer);
+ }
+
+ //---------------------
+ // Read methods
+ //---------------------
+ public Developer getDeveloperByIndex(int index){
+ if (Utilities.isValidIndex(developers, index)){
+ return developers.get(index);
+ }
+ else{
+ return null;
+ }
+ }
+
+ public Developer getDeveloperByName (String developerName){
+ int index = retrieveDeveloperIndex(developerName);
+ if (index != -1){
+ return developers.get(index);
+ }
+ return null;
+ }
+
+
+ public String listDevelopers(){
+ String listDevelopers = "";
+ for (Developer developer : developers){
+ listDevelopers += developers.indexOf(developer) + ": " + developer + "\n";
+ }
+ if (listDevelopers.equals("")){
+ return "No developers";
+ }
+ else {
+ return listDevelopers;
+ }
+ }
+
+ //---------------------
+ // Update methods
+ //---------------------
+ public boolean updateDeveloperWebsite(String developerName, String developerWebsite){
+ if (isValidDeveloper(developerName)){
+ Developer developerToUpdate = getDeveloperByName(developerName);
+ developerToUpdate.setDeveloperWebsite(developerWebsite);
+ return true;
+ }
+ return false;
+ }
+
+ //---------------------
+ // Delete methods
+ //---------------------
+ public Developer removeDeveloper(String developerName){
+ int index = retrieveDeveloperIndex(developerName);
+ if (index != -1) {
+ return developers.remove(index);
+ }
+ return null;
+ }
+
+ //---------------------
+ // Validation Methods
+ //---------------------
+ public boolean isValidDeveloper(String developerName){
+ for (Developer developer : developers){
+ if (developer.getDeveloperName().equalsIgnoreCase(developerName)){
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public int retrieveDeveloperIndex(String developerName){
+ for (Developer developer : developers){
+ if (developer.getDeveloperName().equalsIgnoreCase(developerName)){
+ return developers.indexOf(developer);
+ }
+ }
+ return -1;
+ }
+
+ //---------------------
+ // Getters/Setters
+ //---------------------
+ public List<Developer> getDevelopers() {
+ return developers;
+ }
+
+ //---------------------
+ // Persistence Methods
+ //---------------------
+ /**
+ * The load method uses the XStream component to read all the objects from the xml
+ * file stored on the hard disk. The read objects are loaded into the associated ArrayList
+ *
+ * @throws Exception An exception is thrown if an error occurred during the load e.g. a missing file.
+ */
+ @SuppressWarnings("unchecked")
+ public void load() throws Exception {
+ //list of classes that you wish to include in the serialisation, separated by a comma
+ Class<?>[] classes = new Class[]{Developer.class};
+
+ //setting up the xstream object with default security and the above classes
+ XStream xstream = new XStream(new DomDriver());
+ XStream.setupDefaultSecurity(xstream);
+ xstream.allowTypes(classes);
+
+ //doing the actual serialisation to an XML file
+ ObjectInputStream in = xstream.createObjectInputStream(new FileReader(fileName()));
+ developers = (List<Developer>) in.readObject();
+ in.close();
+ }
+
+ /**
+ * The save method uses the XStream component to write all the objects in the ArrayList
+ * to the xml file stored on the hard disk.
+ *
+ * @throws Exception An exception is thrown if an error occurred during the save e.g. drive is full.
+ */
+ public void save() throws Exception {
+ XStream xstream = new XStream(new DomDriver());
+ ObjectOutputStream out = xstream.createObjectOutputStream(new FileWriter(fileName()));
+ out.writeObject(developers);
+ out.close();
+ }
+
+ public String fileName(){
+ return "developers.xml";
+ }
+
+
+}