public static Module parse(final URI descriptor, final Handler defaultHandler)
throws IOException, ParseException, IllegalArgumentException {
if (descriptor == null)
throw new IllegalArgumentException("The module descriptor URI cannot be null.");
// Instantiate module and load document
final Module module = new Module(descriptor, defaultHandler);
final Document document;
try {
document = builderFactory.newDocumentBuilder().parse(new File(descriptor));
} catch (SAXException e) {
throw new ParseException("Cannot parse XML document, see inner exception for details.", e);
} catch (ParserConfigurationException e) {
throw new ParseException(
"XML parser configuration invalid, see inner exception for details.", e);
}
// Verify root element
final String moduleType = extract(document, "/module/@type", "Cannot extract module type");
if (!"JAVA_MODULE".equals(moduleType))
throw new ParseException("Module \"" + module.getName() + "\" is not a Java module.");
try {
module.processComponents(document);
} catch (ParseException e) {
throw new ParseException("Cannot parse module \"" + module.getName() + "\".", e);
}
return module;
}
private static boolean packageResources(
@NotNull AndroidFacet facet, @NotNull CompileContext context) {
final Module module = facet.getModule();
try {
context.processMessage(
new ProgressMessage(
AndroidJpsBundle.message(
"android.jps.progress.packaging.resources", module.getName())));
final File manifestFile = AndroidJpsUtil.getManifestFileForCompilationPath(facet);
if (manifestFile == null) {
context.processMessage(
new CompilerMessage(
BUILDER_NAME,
BuildMessage.Kind.ERROR,
AndroidJpsBundle.message(
"android.jps.errors.manifest.not.found", module.getName())));
return false;
}
final ArrayList<String> assetsDirPaths = new ArrayList<String>();
collectAssetDirs(facet, assetsDirPaths);
final File outputDir =
AndroidJpsUtil.getOutputDirectoryForPackagedFiles(context.getProjectPaths(), module);
if (outputDir == null) {
context.processMessage(
new CompilerMessage(
BUILDER_NAME,
BuildMessage.Kind.ERROR,
AndroidJpsBundle.message(
"android.jps.errors.output.dir.not.specified", module.getName())));
return false;
}
final Pair<AndroidSdk, IAndroidTarget> pair =
AndroidJpsUtil.getAndroidPlatform(module, context, BUILDER_NAME);
if (pair == null) {
return false;
}
final IAndroidTarget target = pair.getSecond();
final String outputFilePath = getPackagedResourcesFile(module, outputDir).getPath();
final String[] resourceDirPaths =
AndroidJpsUtil.collectResourceDirsForCompilation(facet, true, context);
return doPackageResources(
context,
manifestFile,
target,
resourceDirPaths,
ArrayUtil.toStringArray(assetsDirPaths),
outputFilePath,
AndroidJpsUtil.isReleaseBuild(context));
} catch (IOException e) {
AndroidJpsUtil.reportExceptionError(context, null, e, BUILDER_NAME);
return false;
}
}
private static boolean runPngCaching(
@NotNull CompileContext context,
@NotNull Module module,
@NotNull AndroidFileSetStorage storage,
@Nullable AndroidFileSetState state)
throws IOException {
final AndroidFileSetState savedState = storage.getState(module.getName());
if (context.isMake() && savedState != null && savedState.equalsTo(state)) {
return true;
}
final AndroidFacet facet = AndroidJpsUtil.getFacet(module);
if (facet == null) {
return true;
}
context.processMessage(
new CompilerMessage(
BUILDER_NAME,
BuildMessage.Kind.INFO,
AndroidJpsBundle.message("android.jps.progress.res.caching", module.getName())));
final File resourceDir = AndroidJpsUtil.getResourceDirForCompilationPath(facet);
if (resourceDir == null) {
return true;
}
final Pair<AndroidSdk, IAndroidTarget> pair =
AndroidJpsUtil.getAndroidPlatform(module, context, BUILDER_NAME);
if (pair == null) {
return false;
}
final File resCacheDir = AndroidJpsUtil.getResourcesCacheDir(context, module);
if (!resCacheDir.exists()) {
if (!resCacheDir.mkdirs()) {
context.processMessage(
new CompilerMessage(
BUILDER_NAME,
BuildMessage.Kind.ERROR,
"Cannot create directory " + resCacheDir.getPath()));
return false;
}
}
final IAndroidTarget target = pair.second;
final Map<AndroidCompilerMessageKind, List<String>> messages =
AndroidApt.crunch(
target, Collections.singletonList(resourceDir.getPath()), resCacheDir.getPath());
AndroidJpsUtil.addMessages(context, messages, BUILDER_NAME);
final boolean success = messages.get(AndroidCompilerMessageKind.ERROR).isEmpty();
storage.update(module.getName(), success ? state : null);
return success;
}
public List<ContainerUnit> listContainers(String applicationName, boolean withModules)
throws ServiceException {
List<ContainerUnit> containers = new ArrayList<>();
try {
Application application =
findByNameAndUser(authentificationUtils.getAuthentificatedUser(), applicationName);
if (application != null) {
try {
// Serveurs
List<Server> servers = application.getServers();
// Ajout des containers de type server
for (Server server : servers) {
DockerContainer dockerContainer = new DockerContainer();
dockerContainer.setName(server.getName());
dockerContainer = DockerContainer.findOne(dockerContainer, application.getManagerIp());
server = containerMapper.mapDockerContainerToServer(dockerContainer, server);
ContainerUnit containerUnit =
new ContainerUnit(server.getName(), server.getContainerID(), "server");
containers.add(containerUnit);
}
if (withModules) {
// Ajout des containers de type module
List<Module> modules = application.getModules();
for (Module module : modules) {
// on evite de remonter les modules de type toolkit
// (git, maven...)
if (module.isTool()) {
continue;
}
DockerContainer dockerContainer = new DockerContainer();
dockerContainer.setName(module.getName());
dockerContainer =
DockerContainer.findOne(dockerContainer, application.getManagerIp());
module = containerMapper.mapDockerContainerToModule(dockerContainer, module);
ContainerUnit containerUnit =
new ContainerUnit(module.getName(), module.getContainerID(), "module");
containers.add(containerUnit);
}
}
} catch (Exception ex) {
// Si une application sort en erreur, il ne faut pas
// arrêter la suite des traitements
logger.error(application.toString(), ex);
}
}
} catch (Exception e) {
throw new ServiceException(e.getLocalizedMessage(), e);
}
return containers;
}
private static Map<String, String> buildClassToSourceMap(
ModuleChunk chunk,
CompileContext context,
Set<String> toCompilePaths,
String moduleOutputPath)
throws IOException {
final Map<String, String> class2Src = new HashMap<String, String>();
for (Module module : chunk.getModules()) {
final String moduleName = module.getName().toLowerCase(Locale.US);
final SourceToOutputMapping srcToOut =
context.getDataManager().getSourceToOutputMap(moduleName, context.isCompilingTests());
for (String src : srcToOut.getKeys()) {
if (!toCompilePaths.contains(src) && isGroovyFile(src)) {
final Collection<String> outs = srcToOut.getState(src);
if (outs != null) {
for (String out : outs) {
if (out.endsWith(".class") && out.startsWith(moduleOutputPath)) {
final String className =
out.substring(moduleOutputPath.length(), out.length() - ".class".length())
.replace('/', '.');
class2Src.put(className, src);
}
}
}
}
}
}
return class2Src;
}
private ProjectWrapper(
final GantBinding binding,
final String prjDir,
final String setupScript,
final Map<String, String> pathVariables,
final boolean loadHistory) {
affectedFiles = new HashSet<String>();
myProject = new GantBasedProject(binding == null ? new GantBinding() : binding);
myProjectBuilder = myProject.getBuilder();
final File prjFile = new File(prjDir);
final boolean dirBased = !(prjFile.isFile() && prjDir.endsWith(".ipr"));
myRoot = dirBased ? getCanonicalPath(prjDir) : getCanonicalPath(prjFile.getParent());
final String loadPath = dirBased ? getAbsolutePath(myIDEADir) : prjDir;
IdeaProjectLoader.loadFromPath(
myProject,
loadPath,
pathVariables != null ? pathVariables : Collections.<String, String>emptyMap(),
setupScript);
myProjectSnapshot =
myHomeDir
+ File.separator
+ myJPSDir
+ File.separator
+ myRoot.replace(File.separatorChar, myFileSeparatorReplacement);
try {
dependencyMapping = new Mappings(getMapDir());
} catch (IOException e) {
throw new RuntimeException(e);
}
backendCallback = dependencyMapping.getCallback();
for (Module m : myProject.getModules().values()) {
myModules.put(m.getName(), new ModuleWrapper(m));
}
for (Library l : myProject.getLibraries().values()) {
myLibraries.put(l.getName(), new LibraryWrapper(l));
}
myHistory = loadHistory ? loadSnapshot(affectedFiles) : null;
if (loadHistory) {
dependencyMapping = myHistory.dependencyMapping;
}
}
private static boolean checkUpToDate(
@NotNull Module module,
@NotNull Map<Module, AndroidFileSetState> module2state,
@NotNull AndroidFileSetStorage storage)
throws IOException {
final AndroidFileSetState moduleState = module2state.get(module);
final AndroidFileSetState savedState = storage.getState(module.getName());
if (savedState == null || !savedState.equalsTo(moduleState)) {
return false;
}
for (AndroidFacet libFacet : AndroidJpsUtil.getAllAndroidDependencies(module, true)) {
final Module libModule = libFacet.getModule();
final AndroidFileSetState currentLibState = module2state.get(libModule);
final AndroidFileSetState savedLibState = storage.getState(libModule.getName());
if (savedLibState == null || !savedLibState.equalsTo(currentLibState)) {
return false;
}
}
return true;
}
public ModuleWrapper(final Module m) {
m.forceInit();
myModule = m;
myDependsOn = null;
myTestDependsOn = null;
myName = m.getName();
myExcludes = new HashSet<String>(m.getExcludes());
mySource = new Properties(m.getSourceRoots(), m.getOutputPath(), myExcludes);
myTest = new Properties(m.getTestRoots(), m.getTestOutputPath(), myExcludes);
myLibraries = new HashSet<LibraryWrapper>();
for (Library lib : m.getLibraries().values()) {
myLibraries.add(new LibraryWrapper(lib));
}
}
public void makeModules(final Collection<Module> initial, final Flags flags) {
if (myHistory == null && !flags.tests()) {
clean();
}
new Logger(flags) {
@Override
public void log(final PrintStream stream) {
stream.println("Request to make modules:");
logMany(stream, initial);
stream.println("End of request");
}
}.log();
final ClasspathKind kind = ClasspathKind.compile(flags.tests());
final Set<Module> modules = new HashSet<Module>();
final Set<String> marked = new HashSet<String>();
final Map<String, Boolean> visited = new HashMap<String, Boolean>();
final Set<String> frontier = new HashSet<String>();
final Map<String, Set<String>> reversedDependencies = new HashMap<String, Set<String>>();
final DotPrinter printer = new DotPrinter(flags.logStream());
printer.header();
for (Module m : myProject.getModules().values()) {
final String mName = m.getName();
printer.node(mName);
for (ClasspathItem cpi : m.getClasspath(kind)) {
if (cpi instanceof Module) {
final String name = ((Module) cpi).getName();
printer.edge(name, mName);
Set<String> sm = reversedDependencies.get(name);
if (sm == null) {
sm = new HashSet<String>();
reversedDependencies.put(name, sm);
}
sm.add(mName);
}
}
}
printer.footer();
// Building "upper" subgraph
printer.header();
new Object() {
public void run(final Collection<Module> initial) {
if (initial == null) return;
for (Module module : initial) {
final String mName = module.getName();
if (marked.contains(mName)) continue;
printer.node(mName);
final List<Module> dep = new ArrayList<Module>();
for (ClasspathItem cpi : module.getClasspath(kind)) {
if (cpi instanceof Module && !marked.contains(((Module) cpi).getName())) {
printer.edge(((Module) cpi).getName(), mName);
dep.add((Module) cpi);
}
}
if (dep.size() == 0) {
frontier.add(mName);
}
marked.add(mName);
run(dep);
}
}
}.run(initial);
printer.footer();
// Traversing "upper" subgraph and collecting outdated modules and their descendants
new Object() {
public void run(final Collection<String> initial, final boolean force) {
if (initial == null) return;
for (String moduleName : initial) {
if (!marked.contains(moduleName)) continue;
final Boolean property = visited.get(moduleName);
if (property == null || !property && force) {
final boolean outdated = getModule(moduleName).isOutdated(flags.tests(), myHistory);
if (force || outdated) {
visited.put(moduleName, true);
modules.add(myProject.getModules().get(moduleName));
run(reversedDependencies.get(moduleName), true);
} else {
if (property == null) {
visited.put(moduleName, false);
}
run(reversedDependencies.get(moduleName), false);
}
}
}
}
}.run(frontier, flags.force());
new Logger(flags) {
@Override
public void log(PrintStream stream) {
stream.println("Propagated modules:");
logMany(stream, modules);
stream.println("End of propagated");
}
}.log();
if (modules.size() == 0 && !flags.force()) {
System.out.println("All requested modules are up-to-date.");
return;
}
final BusyBeaver beaver = new BusyBeaver(myProjectBuilder);
myProjectBuilder.buildStart();
if (flags.tests()) {
beaver.build(
modules,
new Flags() {
public boolean tests() {
return false;
}
public boolean incremental() {
return flags.incremental();
}
public boolean force() {
return flags.force();
}
public PrintStream logStream() {
return flags.logStream();
}
});
}
beaver.build(modules, flags);
myProjectBuilder.buildStop();
for (Module mod : modules) {
getModule(mod.getName()).updateOutputStatus();
}
}
public BuildStatus build(final Collection<Module> modules, final Flags flags) {
boolean incremental = flags.incremental();
final List<ModuleChunk> chunks = myProjectBuilder.getChunks(flags.tests()).getChunkList();
for (final ModuleChunk c : chunks) {
final Set<Module> chunkModules = c.getElements();
if (!DefaultGroovyMethods.intersect(modules, chunkModules).isEmpty()) {
final Set<String> removedSources = new HashSet<String>();
if (incremental) {
final Set<String> chunkSources = new HashSet<String>();
final Set<String> outdatedSources = new HashSet<String>();
for (Module m : chunkModules) {
final ModuleWrapper mw = getModule(m.getName());
outdatedSources.addAll(mw.getOutdatedFiles(flags.tests()));
chunkSources.addAll(mw.getSources(flags.tests()));
removedSources.addAll(mw.getRemovedFiles(flags.tests()));
}
final BuildStatus result =
iterativeCompile(c, chunkSources, outdatedSources, removedSources, flags);
incremental = result == BuildStatus.INCREMENTAL;
if (result == BuildStatus.FAILURE) {
return result;
}
} else {
new Logger(flags) {
@Override
public void log(PrintStream stream) {
stream.println("Compiling chunk " + c.getName() + " non-incrementally.");
}
}.log();
for (Module m : chunkModules) {
final ModuleWrapper mw = getModule(m.getName());
removedSources.addAll(flags.tests() ? mw.getRemovedTests() : mw.getRemovedSources());
}
final Set<Module> toClean = new HashSet<Module>();
for (Module m : chunkModules) {
if (!cleared.contains(m)) {
toClean.add(m);
}
}
if (!toClean.isEmpty() && !flags.tests()) {
builder.clearChunk(new ModuleChunk(toClean), null, ProjectWrapper.this);
cleared.addAll(toClean);
}
final Mappings delta = dependencyMapping.createDelta();
final Callbacks.Backend deltaCallback = delta.getCallback();
try {
builder.buildChunk(c, flags.tests(), null, deltaCallback, ProjectWrapper.this);
} catch (Exception e) {
e.printStackTrace();
return BuildStatus.FAILURE;
}
final Set<String> allFiles = new HashSet<String>();
for (Module m : c.getElements()) {
final ModuleWrapper module = getModule(m.getName());
affectedFiles.removeAll(module.getSources(flags.tests()));
allFiles.addAll(module.getSources(flags.tests()));
}
final Collection<File> files = new HashSet<File>();
for (String f : allFiles) {
files.add(new File(f));
}
dependencyMapping.integrate(delta, files, removedSources);
for (Module m : chunkModules) {
Reporter.reportBuildSuccess(m, flags.tests());
}
}
}
}
return BuildStatus.INCREMENTAL;
}
@NotNull
private static File getPackagedResourcesFile(@NotNull Module module, @NotNull File outputDir) {
return new File(outputDir.getPath(), module.getName() + ".apk.res");
}
private static boolean doPackagingForModule(
@NotNull CompileContext context,
@NotNull Module module,
@NotNull AndroidFileSetStorage apkFileSetStorage,
@NotNull AndroidApkBuilderConfigStateStorage apkBuilderConfigStateStorage,
boolean release)
throws IOException {
final AndroidFacet facet = AndroidJpsUtil.getFacet(module);
if (facet == null || facet.isLibrary()) {
return true;
}
final String[] sourceRoots =
AndroidJpsUtil.toPaths(AndroidJpsUtil.getSourceRootsForModuleAndDependencies(module));
final ProjectPaths paths = context.getProjectPaths();
final File outputDir = AndroidJpsUtil.getOutputDirectoryForPackagedFiles(paths, module);
if (outputDir == null) {
context.processMessage(
new CompilerMessage(
BUILDER_NAME,
BuildMessage.Kind.ERROR,
AndroidJpsBundle.message(
"android.jps.errors.output.dir.not.specified", module.getName())));
return false;
}
final Pair<AndroidSdk, IAndroidTarget> pair =
AndroidJpsUtil.getAndroidPlatform(module, context, BUILDER_NAME);
if (pair == null) {
return false;
}
final Set<String> externalJarsSet = AndroidJpsUtil.getExternalLibraries(paths, module);
final File resPackage = getPackagedResourcesFile(module, outputDir);
final File classesDexFile = new File(outputDir.getPath(), AndroidCommonUtils.CLASSES_FILE_NAME);
final String sdkPath = pair.getFirst().getSdkPath();
final String outputPath = AndroidJpsUtil.getApkPath(facet, outputDir);
if (outputPath == null) {
context.processMessage(
new CompilerMessage(
BUILDER_NAME,
BuildMessage.Kind.ERROR,
"Cannot compute output path for file " + AndroidJpsUtil.getApkName(module)));
return false;
}
final String customKeyStorePath =
FileUtil.toSystemDependentName(facet.getCustomDebugKeyStorePath());
final String[] nativeLibDirs = collectNativeLibsFolders(facet);
final String resPackagePath =
release ? resPackage.getPath() + RELEASE_SUFFIX : resPackage.getPath();
final String outputApkPath = release ? outputPath + UNSIGNED_SUFFIX : outputPath;
final String classesDexFilePath = classesDexFile.getPath();
final String[] externalJars = ArrayUtil.toStringArray(externalJarsSet);
final AndroidFileSetState currentFileSetState =
buildCurrentApkBuilderState(
context.getProject(),
resPackagePath,
classesDexFilePath,
nativeLibDirs,
sourceRoots,
externalJars,
release);
final AndroidApkBuilderConfigState currentApkBuilderConfigState =
new AndroidApkBuilderConfigState(outputApkPath, customKeyStorePath);
final AndroidFileSetState savedApkFileSetState = apkFileSetStorage.getState(module.getName());
final AndroidApkBuilderConfigState savedApkBuilderConfigState =
apkBuilderConfigStateStorage.getState(module.getName());
if (context.isMake()
&& currentFileSetState.equalsTo(savedApkFileSetState)
&& currentApkBuilderConfigState.equalsTo(savedApkBuilderConfigState)) {
return true;
}
context.processMessage(
new ProgressMessage(
AndroidJpsBundle.message(
"android.jps.progress.packaging", AndroidJpsUtil.getApkName(module))));
final Map<AndroidCompilerMessageKind, List<String>> messages =
AndroidApkBuilder.execute(
resPackagePath,
classesDexFilePath,
sourceRoots,
externalJars,
nativeLibDirs,
outputApkPath,
release,
sdkPath,
customKeyStorePath,
new MyExcludedSourcesFilter(context.getProject()));
AndroidJpsUtil.addMessages(context, messages, BUILDER_NAME);
final boolean success = messages.get(AndroidCompilerMessageKind.ERROR).isEmpty();
apkFileSetStorage.update(module.getName(), success ? currentFileSetState : null);
apkBuilderConfigStateStorage.update(
module.getName(), success ? currentApkBuilderConfigState : null);
return success;
}
private static boolean doResourcePackaging(
@NotNull CompileContext context,
@NotNull Collection<Module> modules,
@NotNull Map<Module, AndroidFileSetState> resourcesStates,
@NotNull Map<Module, AndroidFileSetState> assetsStates)
throws IOException {
boolean success = true;
final File dataStorageRoot = context.getDataManager().getDataStorageRoot();
final boolean releaseBuild = AndroidJpsUtil.isReleaseBuild(context);
AndroidFileSetStorage resourcesStorage = null;
AndroidFileSetStorage assetsStorage = null;
try {
final String resourcesStorageName =
releaseBuild ? "resources_packaging_release" : "resources_packaging_dev";
resourcesStorage = new AndroidFileSetStorage(dataStorageRoot, resourcesStorageName);
final String assetsStorageName =
releaseBuild ? "assets_packaging_release" : "assets_packaging_dev";
assetsStorage = new AndroidFileSetStorage(dataStorageRoot, assetsStorageName);
final Set<Module> modulesToUpdateState = new HashSet<Module>();
for (Module module : modules) {
final AndroidFacet facet = AndroidJpsUtil.getFacet(module);
if (facet == null) {
continue;
}
boolean updateState = true;
if (!facet.isLibrary()
&& !(context.isMake()
&& checkUpToDate(module, resourcesStates, resourcesStorage)
&& checkUpToDate(module, assetsStates, assetsStorage))) {
updateState = packageResources(facet, context);
if (!updateState) {
success = false;
}
}
if (updateState) {
modulesToUpdateState.add(module);
}
}
for (Module module : modules) {
final boolean updateState = modulesToUpdateState.contains(module);
resourcesStorage.update(module.getName(), updateState ? resourcesStates.get(module) : null);
assetsStorage.update(module.getName(), updateState ? assetsStates.get(module) : null);
}
} finally {
if (resourcesStorage != null) {
resourcesStorage.close();
}
if (assetsStorage != null) {
assetsStorage.close();
}
}
return success;
}
/**
* Remove an application
*
* @param application
* @param user
* @return
* @throws ServiceException
*/
@Override
@Transactional
public Application remove(Application application, User user)
throws ServiceException, CheckException {
try {
logger.info("Starting removing application " + application.getName());
// Delete all modules
List<Module> listModules = application.getModules();
for (Module module : listModules) {
try {
moduleService.remove(application, user, module, false, application.getStatus());
} catch (ServiceException | CheckException e) {
application.setStatus(Status.FAIL);
logger.error(
"ApplicationService Error : failed to remove module "
+ module.getName()
+ " for application "
+ application.getName()
+ " : "
+ e);
e.printStackTrace();
}
}
// Delete all alias
List<String> aliases = new ArrayList<>();
aliases.addAll(application.getAliases());
for (String alias : aliases) {
removeAlias(application, alias);
}
// Delete all servers
List<Server> listServers = application.getServers();
for (Server server : listServers) {
serverService.remove(server.getName());
if (listServers.indexOf(server) == listServers.size() - 1) {
hipacheRedisUtils.removeRedisAppKey(application);
applicationDAO.delete(server.getApplication());
portUtils.releaseProxyPorts(application);
}
}
logger.info("ApplicationService : Application successfully removed ");
} catch (PersistenceException e) {
setStatus(application, Status.FAIL);
logger.error(
"ApplicationService Error : failed to remove " + application.getName() + " : " + e);
throw new ServiceException(e.getLocalizedMessage(), e);
} catch (ServiceException e) {
setStatus(application, Status.FAIL);
logger.error(
"ApplicationService Error : failed to remove application "
+ application.getName()
+ " : "
+ e);
}
return application;
}
public static void main(String[] args) {
Module sw = new Module("Software Workshop", "Jon Rowe");
System.out.println(sw);
System.out.println(sw.getName());
System.out.println(sw.getLecturer());
System.out.println("changing lecturer");
sw.setLecturer("Martin Escardo");
System.out.println(sw);
Student alf = new Student("Alfred Smith", 12345);
Student bob = new Student("Bob Mascheranas", 24680);
System.out.println(alf);
System.out.println(alf.getName());
System.out.println(alf.getId());
System.out.println("changing id");
alf.setId(54321);
System.out.println(alf);
alf.setModule(0, sw);
alf.setModule(1, new Module("Foundations", "Dan Ghica"));
alf.setModule(2, new Module("Intro to AI", "Volker Sorge"));
bob.setModule(0, sw);
bob.setModule(1, new Module("Foundations", "Dan Ghica"));
bob.setModule(2, new Module("Intro to AI", "Volker Sorge"));
TutorGroup TG = new TutorGroup("Nick Hawes");
System.out.println("Does sw = sw?");
System.out.println(sw.equals(sw));
System.out.println("Is alf on sw?");
System.out.println(alf.onModule(sw));
System.out.println("Check: TutorGroup toString()");
System.out.println(TG);
System.out.println("Check: TutorGroup getStudents()");
System.out.println(TG.getStudents());
System.out.println("Check: TutorGroup addStudent()");
TG.addStudent(bob);
System.out.println(TG.getStudents());
System.out.println("Check: TutorGroup setTutor()");
TG.setTutor("Achim Jung");
System.out.println(TG);
System.out.println("Check: TutorGroup getTutor()");
System.out.println(TG.getTutor());
// System.out.println(alf.getModule(1));
for (int i = 0; i < 3; i++) {
System.out.println(alf.getModule(i));
}
}