Java Code Examples for org.openide.filesystems.FileObject#getFolders()

/**
 * Test of getInputStream method, of class org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.
 */
public void testGetInputStream() {
    File f = testFile;
    FileSystem fs = FileBasedFileSystem.getInstance();
    
    FileObject root = fs.getRoot();
    assertNotNull(root);
    
    Enumeration<? extends FileObject> en = root.getFolders(true);
    for (int i = 0; i < 10 && en.hasMoreElements(); i++) {
        FileObject fo = (FileObject) en.nextElement();
        assertTrue(fo.isFolder());
        assertFalse(fo.isData());
        try {
            fo.getInputStream();
            fail ();
        } catch (FileNotFoundException e) {
            
        }

    }
}
 

/**
 * Test of getOutputStream method, of class org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.
 */
public void testGetOutputStream() {
    File f = testFile;
    FileSystem fs = FileBasedFileSystem.getInstance();
    
    FileObject root = fs.getRoot();
    assertNotNull(root);
    
    Enumeration<? extends FileObject> en = root.getFolders(true);
    for (int i = 0; i < 10 && en.hasMoreElements(); i++) {
        FileObject fo = (FileObject) en.nextElement();
        assertTrue(fo.isFolder());
        assertFalse(fo.isData());
        try {
            fo.getOutputStream(fo.lock());
            fail ();
        } catch (IOException e) {
            
        } finally {
            
        }

    }
}
 

private void findFilesWithEndPath(String[] endPath, FileObject folder, Collection<FileObject> collected) {
    FileObject root = folder;
    boolean wasFound = true;
    for (int i = 0; i < endPath.length; i++) {
        root = root.getFileObject(endPath[i]);
        if (root == null) {
            wasFound = false;
            break;
        }
    }
    if (wasFound) {
        collected.add(root);
    }
    Enumeration<? extends FileObject> folders = folder.getFolders(false);
    while (folders.hasMoreElements()) {
        FileObject subFolder = folders.nextElement();
        findFilesWithEndPath(endPath, subFolder, collected);
    }
}
 

/**
 * 
 * @return collection of local modules, that are obtained from the first node_modules folder
 */
public Collection<FileObject> getLocalModules(FileObject forFile) {
    HashSet<FileObject> modules = new HashSet<FileObject>();
    Project project = FileOwnerQuery.getOwner(forFile);
    FileObject nodeModulesFolder = null;
    FileObject parent = forFile.getParent();
    if (project != null) {
        FileObject projectDirectory = project.getProjectDirectory();
        String pathToProject = projectDirectory.getPath();
        while (parent.getPath().startsWith(pathToProject) && nodeModulesFolder == null) {
            nodeModulesFolder = parent.getFileObject(NodeJsUtils.NODE_MODULES_NAME);
            parent = parent.getParent();
        }
    }
    if (nodeModulesFolder != null) {
        Enumeration<? extends FileObject> moduleFolders = nodeModulesFolder.getFolders(false);
        while (moduleFolders.hasMoreElements()) {
            FileObject moduleFolder = moduleFolders.nextElement();
            if (moduleFolder.getFileObject(NodeJsUtils.PACKAGE_NAME, NodeJsUtils.JSON_EXT) != null) {
                modules.add(moduleFolder);
            }
        }
    }
    return modules;
}
 

/**
 * Scan recursively through all folders in the given <code>dir</code> and
 * add every directory/package, which contains at least one file with the
 * given extension (probably class or java), into the given
 * <code>validPkgs</code> set. Added entries are in the form of regular java
 * package (x.y.z)
 */
private static void scanForPackages(final Set<FileObject> validPkgs, final FileObject dir, final String ext) {
    if (dir == null) {
        return;
    }
    for (Enumeration en1 = dir.getFolders(false); en1.hasMoreElements(); ) {
        FileObject subDir = (FileObject) en1.nextElement();
        if (VisibilityQuery.getDefault().isVisible(subDir)) {
            scanForPackages(validPkgs, subDir, ext);
        }
    }
    for (Enumeration en2 = dir.getData(false); en2.hasMoreElements(); ) {
        FileObject kid = (FileObject) en2.nextElement();
        if (kid.hasExt(ext) && Utilities.isJavaIdentifier(kid.getName())) {
            // at least one class inside directory -> valid package
            validPkgs.add(dir);
            break;
        }
    }
}
 

@NonNull
private Collection<FileObject> searchSources(
        @NonNull final FileObject root,
        @NonNull final Collection<FileObject> result,
        @NonNull final Request  request,
        @NonNull final List<SearchFilter> filters) {
    if (isCancelled() ||
        root.getChildren().length == 0 ||
        request.isExcluded(root) ||
        !checkAgainstFilters(root, filters)) {
        return result;
    } else {
            result.add(root);
            final Enumeration<? extends FileObject> subFolders = root.getFolders(false);
            while (subFolders.hasMoreElements()) {
                searchSources(subFolders.nextElement(), result, request, filters);
            }
    }
    return result;
}
 

public Set/*<FileObject>*/ instantiate(/*ProgressHandle handle*/) throws IOException {
    Set<FileObject> resultSet = new LinkedHashSet<FileObject>();
    File dirF = FileUtil.normalizeFile((File) wiz.getProperty("projdir"));
    dirF.mkdirs();

    FileObject template = Templates.getTemplate(wiz);
    FileObject dir = FileUtil.toFileObject(dirF);
    unZipFile(template.getInputStream(), dir);

    // Always open top dir as a project:
    resultSet.add(dir);
    // Look for nested projects to open as well:
    Enumeration<? extends FileObject> e = dir.getFolders(true);
    while (e.hasMoreElements()) {
        FileObject subfolder = e.nextElement();
        if (ProjectManager.getDefault().isProject(subfolder)) {
            resultSet.add(subfolder);
        }
    }

    File parent = dirF.getParentFile();
    if (parent != null && parent.exists()) {
        ProjectChooser.setProjectsFolder(parent);
    }

    return resultSet;
}
 

public Set/*<FileObject>*/ instantiate(/*ProgressHandle handle*/) throws IOException {
    Set<FileObject> resultSet = new LinkedHashSet<FileObject>();
    File dirF = FileUtil.normalizeFile((File) wiz.getProperty("projdir"));
    dirF.mkdirs();

    FileObject template = Templates.getTemplate(wiz);
    FileObject dir = FileUtil.toFileObject(dirF);
    unZipFile(template.getInputStream(), dir);

    // Always open top dir as a project:
    resultSet.add(dir);
    // Look for nested projects to open as well:
    Enumeration<? extends FileObject> e = dir.getFolders(true);
    while (e.hasMoreElements()) {
        FileObject subfolder = e.nextElement();
        if (ProjectManager.getDefault().isProject(subfolder)) {
            resultSet.add(subfolder);
        }
    }

    File parent = dirF.getParentFile();
    if (parent != null && parent.exists()) {
        ProjectChooser.setProjectsFolder(parent);
    }

    return resultSet;
}
 

public Set/*<FileObject>*/ instantiate(/*ProgressHandle handle*/) throws IOException {
    Set<FileObject> resultSet = new LinkedHashSet<FileObject>();
    File dirF = FileUtil.normalizeFile((File) wiz.getProperty("projdir"));
    dirF.mkdirs();

    FileObject template = Templates.getTemplate(wiz);
    FileObject dir = FileUtil.toFileObject(dirF);
    unZipFile(template.getInputStream(), dir);

    // Always open top dir as a project:
    resultSet.add(dir);
    // Look for nested projects to open as well:
    Enumeration<? extends FileObject> e = dir.getFolders(true);
    while (e.hasMoreElements()) {
        FileObject subfolder = e.nextElement();
        if (ProjectManager.getDefault().isProject(subfolder)) {
            resultSet.add(subfolder);
        }
    }

    File parent = dirF.getParentFile();
    if (parent != null && parent.exists()) {
        ProjectChooser.setProjectsFolder(parent);
    }

    return resultSet;
}
 

public Set/*<FileObject>*/ instantiate(/*ProgressHandle handle*/) throws IOException {
    Set<FileObject> resultSet = new LinkedHashSet<FileObject>();
    File dirF = FileUtil.normalizeFile((File) wiz.getProperty("projdir"));
    dirF.mkdirs();

    FileObject template = Templates.getTemplate(wiz);
    FileObject dir = FileUtil.toFileObject(dirF);
    unZipFile(template.getInputStream(), dir);

    // Always open top dir as a project:
    resultSet.add(dir);
    // Look for nested projects to open as well:
    Enumeration<? extends FileObject> e = dir.getFolders(true);
    while (e.hasMoreElements()) {
        FileObject subfolder = e.nextElement();
        if (ProjectManager.getDefault().isProject(subfolder)) {
            resultSet.add(subfolder);
        }
    }

    File parent = dirF.getParentFile();
    if (parent != null && parent.exists()) {
        ProjectChooser.setProjectsFolder(parent);
    }

    return resultSet;
}
 

private void processFolderChildren(FileObject fo, Set<Project> projects, ProgressHandle h, Counter counter, boolean checkShare) throws IllegalArgumentException {
    Enumeration<? extends FileObject> e = fo.getFolders(false);
    while (e.hasMoreElements()) {
        try {
            FileObject em = e.nextElement();
            SharabilityQuery.Sharability share = SharabilityQuery.Sharability.UNKNOWN;
            if (checkShare) {
                share = SharabilityQuery.getSharability(fo);
                if (share == SharabilityQuery.Sharability.NOT_SHARABLE) {
                    continue;
                }
            }
            Project p = ProjectManager.getDefault().findProject(em);
            if (p != null && !ProjectConvertors.isConvertorProject(p)) {
                projects.add(p);
                if (h != null) {
                    h.progress(progressMessage(p), Math.min(++counter.start, counter.end));
                }
            }
            checkShare = share != SharabilityQuery.Sharability.SHARABLE;
            // don't need to check the sharability if the current folder is marked as recursively sharable
            
            processFolderChildren(em, projects, h, counter, checkShare);
        } catch (IOException x) {
            Exceptions.printStackTrace(x);
        }
    }
}
 

public Set/*<FileObject>*/ instantiate(/*ProgressHandle handle*/) throws IOException {
    Set<FileObject> resultSet = new LinkedHashSet<FileObject>();
    File dirF = FileUtil.normalizeFile((File) wiz.getProperty("projdir"));
    dirF.mkdirs();

    FileObject template = Templates.getTemplate(wiz);
    FileObject dir = FileUtil.toFileObject(dirF);
    unZipFile(template.getInputStream(), dir);

    // Always open top dir as a project:
    resultSet.add(dir);
    // Look for nested projects to open as well:
    Enumeration<? extends FileObject> e = dir.getFolders(true);
    while (e.hasMoreElements()) {
        FileObject subfolder = e.nextElement();
        if (ProjectManager.getDefault().isProject(subfolder)) {
            resultSet.add(subfolder);
        }
    }

    File parent = dirF.getParentFile();
    if (parent != null && parent.exists()) {
        ProjectChooser.setProjectsFolder(parent);
    }

    return resultSet;
}
 

public Set/*<FileObject>*/ instantiate(/*ProgressHandle handle*/) throws IOException {
    Set<FileObject> resultSet = new LinkedHashSet<FileObject>();
    File dirF = FileUtil.normalizeFile((File) wiz.getProperty("projdir"));
    dirF.mkdirs();

    FileObject template = Templates.getTemplate(wiz);
    FileObject dir = FileUtil.toFileObject(dirF);
    unZipFile(template.getInputStream(), dir);

    // Always open top dir as a project:
    resultSet.add(dir);
    // Look for nested projects to open as well:
    Enumeration<? extends FileObject> e = dir.getFolders(true);
    while (e.hasMoreElements()) {
        FileObject subfolder = e.nextElement();
        if (ProjectManager.getDefault().isProject(subfolder)) {
            resultSet.add(subfolder);
        }
    }

    File parent = dirF.getParentFile();
    if (parent != null && parent.exists()) {
        ProjectChooser.setProjectsFolder(parent);
    }

    return resultSet;
}
 

public static void loadPartnerServices() {
    FileObject f = FileUtil.getConfigFile("RestComponents"); // NOI18N

    if (f != null && f.isFolder()) {
        Enumeration<? extends FileObject> en = f.getFolders(false);
        while (en.hasMoreElements()) {
            FileObject nextFolder = en.nextElement();
            String groupName = ManagerUtil.getLocalizedName(nextFolder);
            loadPartnerFromFolder(nextFolder, groupName, false);
        }
    }
}
 

private static void processFolder(FileObject file, NameObtainer nameObtainer, SortedSet<String> result, boolean onlyRoots) {
    Enumeration<? extends FileObject> dataFiles = file.getData(false);
    Enumeration<? extends FileObject> folders = file.getFolders(false);

    if (dataFiles.hasMoreElements()) {
        while (dataFiles.hasMoreElements()) {
            FileObject kid = dataFiles.nextElement();
            if ((kid.hasExt("java") || kid.hasExt("class")) && Utilities.isJavaIdentifier(kid.getName())) {
                // at least one java or class inside directory -> valid package
                String packageName = nameObtainer.getPackageName(file);
                if (packageName == null) {
                    continue;
                }
                result.add(packageName);
                if (onlyRoots) {
                    // don't recurse into subfolders
                    return;
                } else {
                    // recurse inot subfolders
                    break;
                }
            }
        }
    }

    while (folders.hasMoreElements()) {
        processFolder(folders.nextElement(), nameObtainer, result, onlyRoots);
    }
}
 

public Set/*<FileObject>*/ instantiate(/*ProgressHandle handle*/) throws IOException {
    Set<FileObject> resultSet = new LinkedHashSet<FileObject>();
    File dirF = FileUtil.normalizeFile((File) wiz.getProperty("projdir"));
    dirF.mkdirs();

    FileObject template = Templates.getTemplate(wiz);
    FileObject dir = FileUtil.toFileObject(dirF);
    unZipFile(template.getInputStream(), dir);

    // Always open top dir as a project:
    resultSet.add(dir);
    // Look for nested projects to open as well:
    Enumeration<? extends FileObject> e = dir.getFolders(true);
    while (e.hasMoreElements()) {
        FileObject subfolder = e.nextElement();
        if (ProjectManager.getDefault().isProject(subfolder)) {
            resultSet.add(subfolder);
        }
    }

    File parent = dirF.getParentFile();
    if (parent != null && parent.exists()) {
        ProjectChooser.setProjectsFolder(parent);
    }

    return resultSet;
}
 

public Set/*<FileObject>*/ instantiate(/*ProgressHandle handle*/) throws IOException {
    Set<FileObject> resultSet = new LinkedHashSet<FileObject>();
    File dirF = FileUtil.normalizeFile((File) wiz.getProperty("projdir"));
    dirF.mkdirs();

    FileObject template = Templates.getTemplate(wiz);
    FileObject dir = FileUtil.toFileObject(dirF);
    unZipFile(template.getInputStream(), dir);

    // Always open top dir as a project:
    resultSet.add(dir);
    // Look for nested projects to open as well:
    Enumeration<? extends FileObject> e = dir.getFolders(true);
    while (e.hasMoreElements()) {
        FileObject subfolder = e.nextElement();
        if (ProjectManager.getDefault().isProject(subfolder)) {
            resultSet.add(subfolder);
        }
    }

    File parent = dirF.getParentFile();
    if (parent != null && parent.exists()) {
        ProjectChooser.setProjectsFolder(parent);
    }

    return resultSet;
}
 

public Set/*<FileObject>*/ instantiate(/*ProgressHandle handle*/) throws IOException {
    Set<FileObject> resultSet = new LinkedHashSet<FileObject>();
    File dirF = FileUtil.normalizeFile((File) wiz.getProperty("projdir"));
    dirF.mkdirs();

    FileObject template = Templates.getTemplate(wiz);
    FileObject dir = FileUtil.toFileObject(dirF);
    unZipFile(template.getInputStream(), dir);

    // Always open top dir as a project:
    resultSet.add(dir);
    // Look for nested projects to open as well:
    Enumeration<? extends FileObject> e = dir.getFolders(true);
    while (e.hasMoreElements()) {
        FileObject subfolder = e.nextElement();
        if (ProjectManager.getDefault().isProject(subfolder)) {
            resultSet.add(subfolder);
        }
    }

    File parent = dirF.getParentFile();
    if (parent != null && parent.exists()) {
        ProjectChooser.setProjectsFolder(parent);
    }

    return resultSet;
}
 

public Set/*<FileObject>*/ instantiate(/*ProgressHandle handle*/) throws IOException {
    Set<FileObject> resultSet = new LinkedHashSet<FileObject>();
    File dirF = FileUtil.normalizeFile((File) wiz.getProperty("projdir"));
    dirF.mkdirs();

    FileObject template = Templates.getTemplate(wiz);
    FileObject dir = FileUtil.toFileObject(dirF);
    unZipFile(template.getInputStream(), dir);

    // Always open top dir as a project:
    resultSet.add(dir);
    // Look for nested projects to open as well:
    Enumeration<? extends FileObject> e = dir.getFolders(true);
    while (e.hasMoreElements()) {
        FileObject subfolder = e.nextElement();
        if (ProjectManager.getDefault().isProject(subfolder)) {
            resultSet.add(subfolder);
        }
    }

    File parent = dirF.getParentFile();
    if (parent != null && parent.exists()) {
        ProjectChooser.setProjectsFolder(parent);
    }

    return resultSet;
}
 

private void processSubfolders(FileObject dtdFolder) {
    for (Enumeration en = dtdFolder.getFolders(false); en.hasMoreElements();) {
        FileObject folder = (FileObject) en.nextElement();
        addFolder(folder);
    }
}