changes all url string to URI type

Fixes testmycode#77

src/main/java/fi/helsinki/cs/tmc/core/TmcCore.java

@@ -314,7 +314,7 @@ public ListenableFuture<List<Exercise>> getNewAndUpdatedExercises(Course course)
      */
     public ListenableFuture<HttpResult> sendFeedback(Map<String, String> answers, URI url)
             throws TmcCoreException {
-        SendFeedback feedback = new SendFeedback(settings, answers, url.toString());
+        SendFeedback feedback = new SendFeedback(settings, answers, url);
         return threadPool.submit(feedback);
     }
 

src/main/java/fi/helsinki/cs/tmc/core/commands/GetCourse.java

@@ -19,7 +19,7 @@
 public class GetCourse extends Command<Course> {
 
     private TmcApi tmcApi;
-    private String url;
+    private URI url;
 
     /**
      * Constructs a new get course command with {@code settings} for fetching course details for
@@ -40,7 +40,7 @@ public GetCourse(TmcSettings settings, URI courseUri) {
         super(settings);
 
         this.tmcApi = new TmcApi(settings);
-        this.url = courseUri.toString();
+        this.url = courseUri;
     }
 
     /**
@@ -51,7 +51,7 @@ public Course call() throws TmcCoreException, URISyntaxException {
         validate(this.settings.getUsername(), "Username must be set!");
         validate(this.settings.getPassword(), "Password must be set!");
 
-        String urlWithApiVersion = new UrlHelper(settings).withParams(this.url);
+        URI urlWithApiVersion = new UrlHelper(settings).withParams(this.url);
         Optional<Course> course;
         try {
             course = tmcApi.getCourse(urlWithApiVersion);
@@ -61,13 +61,13 @@ public Course call() throws TmcCoreException, URISyntaxException {
 
         if (!course.isPresent()) {
             throw new TmcCoreException(
-                    "Attempted to fetch nonexistent course " + urlWithApiVersion);
+					"Attempted to fetch nonexistent course " + urlWithApiVersion);
         }
 
         return course.get();
     }
 
-    private String pollServerForCourseUrl(String courseName) throws TmcCoreException {
+    private URI pollServerForCourseUrl(String courseName) throws TmcCoreException {
         List<Course> courses = null;
         try {
             courses = tmcApi.getCourses();

src/main/java/fi/helsinki/cs/tmc/core/commands/PasteWithComment.java

@@ -57,7 +57,7 @@ public URI call()
 
         Optional<Course> currentCourse = settings.getCurrentCourse();
         if (currentCourse.isPresent()) {
-            return URI.create(submitter.submitPasteWithComment(this.path, this.comment));
+            return submitter.submitPasteWithComment(this.path, this.comment);
         } else {
             throw new TmcCoreException("Unable to determine course");
         }

src/main/java/fi/helsinki/cs/tmc/core/commands/RequestCodeReview.java

@@ -56,7 +56,7 @@ public URI call()
 
         Optional<Course> currentCourse = settings.getCurrentCourse();
         if (currentCourse.isPresent()) {
-            return URI.create(submitter.submitWithCodeReviewRequest(this.path, this.comment));
+            return submitter.submitWithCodeReviewRequest(this.path, this.comment);
         } else {
             throw new TmcCoreException("Cannot request a code review. Unable to determine course.");
         }

src/main/java/fi/helsinki/cs/tmc/core/commands/SendFeedback.java

@@ -6,6 +6,7 @@
 
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
+import java.net.URI;
 
 import java.util.Map;
 import java.util.Map.Entry;
@@ -16,13 +17,13 @@
 public class SendFeedback extends Command<HttpResult> {
 
     private Map<String, String> answers;
-    private String url;
+    private URI url;
 
     /**
      * Constructs a send feedback command with {@code settings} for sending {@code answers} to
      * {@code url}.
      */
-    public SendFeedback(TmcSettings settings, Map<String, String> answers, String url) {
+    public SendFeedback(TmcSettings settings, Map<String, String> answers, URI url) {
         super(settings);
         this.answers = answers;
         this.url = url;

src/main/java/fi/helsinki/cs/tmc/core/commands/Submit.java

@@ -10,6 +10,7 @@
 import fi.helsinki.cs.tmc.langs.domain.NoLanguagePluginFoundException;
 
 import java.io.IOException;
+import java.net.URI;
 import java.net.URISyntaxException;
 import java.text.ParseException;
 
@@ -77,11 +78,11 @@ public SubmissionResult call()
         assertHasRequiredData();
 
         if (observer != null) {
-            String returnUrl = submitter.submit(this.path, observer);
+            URI returnUrl = submitter.submit(this.path, observer);
             return submissionPoller.getSubmissionResult(returnUrl, observer);
         }
 
-        String returnUrl = submitter.submit(this.path);
+        URI returnUrl = submitter.submit(this.path);
         return submissionPoller.getSubmissionResult(returnUrl);
     }
 }

src/main/java/fi/helsinki/cs/tmc/core/commands/VerifyCredentials.java

@@ -5,6 +5,7 @@
 import fi.helsinki.cs.tmc.core.exceptions.TmcCoreException;
 
 import java.io.IOException;
+import java.net.URI;
 
 /**
  * A {@link Command} for authenticating the user details saved in {@link TmcSettings}.
@@ -49,7 +50,9 @@ public Boolean call() throws TmcCoreException, IOException {
 
         int response =
                 communicator
-                        .makeGetRequest(settings.getServerAddress() + TMC_SERVER_ROUTE, auth)
+                        .makeGetRequest(
+								URI.create(settings.getServerAddress() + TMC_SERVER_ROUTE),
+								auth)
                         .getStatusCode();
 
         return (response >= HTTP_SUCCESS_RANGE_MIN && response <= HTTP_SUCCESS_RANGE_MAX);

src/main/java/fi/helsinki/cs/tmc/core/communication/ExerciseDownloader.java

@@ -14,6 +14,7 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.net.URI;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -51,7 +52,7 @@ public ExerciseDownloader(UrlCommunicator urlCommunicator, TmcApi tmcApi) {
      * @param courseUrl course url
      * @return info about downloading.
      */
-    public Optional<List<Exercise>> downloadExercises(String courseUrl) throws IOException {
+    public Optional<List<Exercise>> downloadExercises(URI courseUrl) throws IOException {
         List<Exercise> exercises = tmcApi.getExercises(courseUrl);
         if (exercises.isEmpty()) {
             return Optional.absent();
@@ -194,7 +195,7 @@ public double getPercents(int exCount, int exercisesSize) {
      * @param zipUrl url which will be downloaded
      * @param path where to download
      */
-    private void downloadExerciseZip(String zipUrl, String path) {
+    private void downloadExerciseZip(URI zipUrl, String path) {
         File file = new File(path);
         urlCommunicator.downloadToFile(zipUrl, file);
     }

src/main/java/fi/helsinki/cs/tmc/core/communication/ExerciseSubmitter.java

@@ -8,9 +8,6 @@
 import fi.helsinki.cs.tmc.core.exceptions.TmcCoreException;
 import fi.helsinki.cs.tmc.core.zipping.ProjectRootFinder;
 import fi.helsinki.cs.tmc.core.zipping.RootFinder;
-import fi.helsinki.cs.tmc.langs.io.EverythingIsStudentFileStudentFilePolicy;
-import fi.helsinki.cs.tmc.langs.io.zip.StudentFileAwareZipper;
-import fi.helsinki.cs.tmc.langs.io.zip.Zipper;
 import fi.helsinki.cs.tmc.langs.util.TaskExecutor;
 import fi.helsinki.cs.tmc.langs.util.TaskExecutorImpl;
 
@@ -19,6 +16,7 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.net.URI;
 import java.net.URISyntaxException;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -94,10 +92,10 @@ private boolean deadlineGone(Date current, Date deadline) {
      * Submits folder of exercise to TMC. Finds it from current directory.
      *
      * @param currentPath path from which this was called.
-     * @return String with url from which to get results or null if exercise was not found.
+     * @return URI from which to get results or null if exercise was not found.
      * @throws IOException if zip creation fails
      */
-    public String submit(String currentPath)
+    public URI submit(String currentPath)
             throws IOException, ParseException, ExpiredException, IllegalArgumentException,
                     TmcCoreException, URISyntaxException, NoLanguagePluginFoundException {
         Exercise currentExercise = initExercise(currentPath);
@@ -109,10 +107,10 @@ public String submit(String currentPath)
      *
      * @param currentPath path from which this was called.
      * @param observer {@link ProgressObserver} that is informed of the submission progress
-     * @return String with url from which to get results or null if exercise was not found.
+     * @return URI from which to get results or null if exercise was not found.
      * @throws IOException if zip creation fails
      */
-    public String submit(String currentPath, ProgressObserver observer)
+    public URI submit(String currentPath, ProgressObserver observer)
             throws ParseException, ExpiredException, IllegalArgumentException, IOException,
                     TmcCoreException, URISyntaxException, NoLanguagePluginFoundException {
         Exercise currentExercise = initExercise(currentPath);
@@ -124,10 +122,10 @@ public String submit(String currentPath, ProgressObserver observer)
      * paste.
      *
      * @param currentPath path from which this was called.
-     * @return String with url from which to get paste URL or null if exercise was not found.
+     * @return URI from which to get paste URL or null if exercise was not found.
      * @throws IOException if zip creation fails
      */
-    public String submitPaste(String currentPath)
+    public URI submitPaste(String currentPath)
             throws IOException, ParseException, ExpiredException, IllegalArgumentException,
                     TmcCoreException, URISyntaxException, NoLanguagePluginFoundException {
         Exercise currentExercise = initExercise(currentPath);
@@ -139,10 +137,10 @@ public String submitPaste(String currentPath)
      * Result includes URL of paste.
      *
      * @param currentPath path from which this was called.
-     * @return String with url from which to get paste URL or null if exercise was not found.
+     * @return URI from which to get paste URL or null if exercise was not found.
      * @throws IOException if failed to create zip.
      */
-    public String submitPasteWithComment(String currentPath, String comment)
+    public URI submitPasteWithComment(String currentPath, String comment)
             throws IOException, ParseException, ExpiredException, IllegalArgumentException,
                     TmcCoreException, URISyntaxException, NoLanguagePluginFoundException {
         Exercise currentExercise = initExercise(currentPath);
@@ -155,7 +153,7 @@ public String submitPasteWithComment(String currentPath, String comment)
     /**
      * Requests a code review for a exercise.
      */
-    public String submitWithCodeReviewRequest(Path currentPath, String message)
+    public URI submitWithCodeReviewRequest(Path currentPath, String message)
             throws IOException, ParseException, ExpiredException, IllegalArgumentException,
                     TmcCoreException, URISyntaxException, NoLanguagePluginFoundException {
         Exercise currentExercise = initExercise(currentPath.toString());
@@ -193,18 +191,18 @@ private Exercise searchExercise(String currentPath)
         return currentExercise.get();
     }
 
-    private String sendSubmissionToServerWithPaste(byte[] file, String url) throws IOException {
+    private URI sendSubmissionToServerWithPaste(byte[] file, URI url) throws IOException {
         HttpResult result =
                 urlCommunicator.makePostWithByteArray(
                         url, file, new HashMap<String, String>(), new HashMap<String, String>());
         return tmcApi.getPasteUrl(result);
     }
 
-    private String sendZipFile(String currentPath, Exercise currentExercise, boolean paste)
+    private URI sendZipFile(String currentPath, Exercise currentExercise, boolean paste)
             throws IOException, URISyntaxException, NoLanguagePluginFoundException {
-        String returnUrl = urlHelper.withParams(currentExercise.getReturnUrl());
+        URI returnUrl = urlHelper.withParams(currentExercise.getReturnUrl());
         byte[] zippedExercise = langs.compressProject(Paths.get(currentPath));
-        String resultUrl;
+        URI resultUrl;
         if (paste) {
             resultUrl = sendSubmissionToServerWithPaste(zippedExercise, returnUrl);
         } else {
@@ -213,14 +211,14 @@ private String sendZipFile(String currentPath, Exercise currentExercise, boolean
         return resultUrl;
     }
 
-    private String sendZipFile(
+    private URI sendZipFile(
             String currentPath, Exercise currentExercise, ProgressObserver observer, boolean paste)
             throws IOException, URISyntaxException, NoLanguagePluginFoundException {
-        String returnUrl = urlHelper.withParams(currentExercise.getReturnUrl());
+        URI returnUrl = urlHelper.withParams(currentExercise.getReturnUrl());
         observer.progress("zipping exercise");
         byte[] zippedExercise = langs.compressProject(Paths.get(currentPath));
         observer.progress("submitting exercise");
-        String resultUrl;
+        URI resultUrl;
         if (paste) {
             resultUrl = sendSubmissionToServerWithPaste(zippedExercise, returnUrl);
         } else {
@@ -229,12 +227,12 @@ private String sendZipFile(
         return resultUrl;
     }
 
-    private String sendZipFileWithParams(
+    private URI sendZipFileWithParams(
             String currentPath, Exercise currentExercise, boolean paste, Map<String, String> params)
             throws IOException, URISyntaxException, NoLanguagePluginFoundException {
-        String returnUrl = urlHelper.withParams(currentExercise.getReturnUrl());
+        URI returnUrl = urlHelper.withParams(currentExercise.getReturnUrl());
         byte[] zippedExercise = langs.compressProject(Paths.get(currentPath));
-        String resultUrl;
+        URI resultUrl;
         if (paste) {
             resultUrl = sendSubmissionToServerWithPasteAndParams(zippedExercise, returnUrl, params);
         } else {
@@ -247,23 +245,23 @@ private String findExerciseFolderToZip(String currentPath) {
         return rootFinder.getRootDirectory(Paths.get(currentPath)).get().toString();
     }
 
-    private String sendSubmissionToServer(byte[] file, String url) throws IOException {
+    private URI sendSubmissionToServer(byte[] file, URI url) throws IOException {
         HttpResult result =
                 urlCommunicator.makePostWithByteArray(
                         url, file, new HashMap<String, String>(), new HashMap<String, String>());
         return tmcApi.getSubmissionUrl(result);
     }
 
-    private String sendSubmissionToServerWithParams(
-            byte[] file, String url, Map<String, String> params) throws IOException {
+    private URI sendSubmissionToServerWithParams(
+            byte[] file, URI url, Map<String, String> params) throws IOException {
         HttpResult result =
                 urlCommunicator.makePostWithByteArray(
                         url, file, new HashMap<String, String>(), params);
         return tmcApi.getSubmissionUrl(result);
     }
 
-    private String sendSubmissionToServerWithPasteAndParams(
-            byte[] file, String url, Map<String, String> params) throws IOException {
+    private URI sendSubmissionToServerWithPasteAndParams(
+            byte[] file, URI url, Map<String, String> params) throws IOException {
         HttpResult result =
                 urlCommunicator.makePostWithByteArray(
                         url, file, new HashMap<String, String>(), params);

src/main/java/fi/helsinki/cs/tmc/core/communication/SubmissionPoller.java

@@ -12,8 +12,8 @@
 import fi.helsinki.cs.tmc.core.domain.ProgressObserver;
 
 import java.io.IOException;
+import java.net.URI;
 import java.util.List;
-import org.apache.log4j.Logger;
 
 public class SubmissionPoller {
 
@@ -57,7 +57,7 @@ public SubmissionPoller(TmcApi tmcApi, int timeout) {
      * @return SubmissionResult containing details of submission. Null if timed out.
      * @throws InterruptedException if thread failed to sleep
      */
-    private Optional<SubmissionResult> pollSubmissionUrl(String url)
+    private Optional<SubmissionResult> pollSubmissionUrl(URI url)
             throws InterruptedException, IOException {
         for (int i = 0; i < timeOut; i++) {
             String json = tmcApi.getRawTextFrom(url);
@@ -78,7 +78,7 @@ private Optional<SubmissionResult> pollSubmissionUrl(String url)
      * @return SubmissionResult containing details of submission. Null if timed out.
      * @throws InterruptedException if thread failed to sleep
      */
-    private Optional<SubmissionResult> pollSubmissionUrl(String url, ProgressObserver observer)
+    private Optional<SubmissionResult> pollSubmissionUrl(URI url, ProgressObserver observer)
             throws InterruptedException, IOException {
         for (int i = 0; i < timeOut; i++) {
             String json = tmcApi.getRawTextFrom(url);
@@ -104,7 +104,7 @@ public List<FeedbackQuestion> getFeedbackQuestions() {
      *
      * @param url the submission url
      */
-    public SubmissionResult getSubmissionResult(String url)
+    public SubmissionResult getSubmissionResult(URI url)
             throws InterruptedException, TmcCoreException, IOException {
         Optional<SubmissionResult> result = pollSubmissionUrl(url);
         if (!result.isPresent()) {
@@ -120,7 +120,7 @@ public SubmissionResult getSubmissionResult(String url)
      * @param url the submission url
      * @param observer {@link ProgressObserver} that is informed of the polling status
      */
-    public SubmissionResult getSubmissionResult(String url, ProgressObserver observer)
+    public SubmissionResult getSubmissionResult(URI url, ProgressObserver observer)
             throws InterruptedException, TmcCoreException, IOException {
         Optional<SubmissionResult> result = pollSubmissionUrl(url, observer);
         if (!result.isPresent()) {