Examples with FileVisitResult java.nio.file.FileVisitResult used on opensource projects

Example 6 with FileVisitResult

use of java.nio.file.FileVisitResult in project buck by facebook.

the class NdkLibraryDescription method findSources.

@VisibleForTesting
protected ImmutableSortedSet<SourcePath> findSources(final ProjectFilesystem filesystem, final Path buildRulePath) {
    final ImmutableSortedSet.Builder<SourcePath> srcs = ImmutableSortedSet.naturalOrder();
    try {
        final Path rootDirectory = filesystem.resolve(buildRulePath);
        Files.walkFileTree(rootDirectory, EnumSet.of(FileVisitOption.FOLLOW_LINKS), /* maxDepth */
        Integer.MAX_VALUE, new SimpleFileVisitor<Path>() {

            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                if (EXTENSIONS_REGEX.matcher(file.toString()).matches()) {
                    srcs.add(new PathSourcePath(filesystem, buildRulePath.resolve(rootDirectory.relativize(file))));
                }
                return super.visitFile(file, attrs);
            }
        });
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return srcs.build();
}

Example 7 with FileVisitResult

use of java.nio.file.FileVisitResult in project buck by facebook.

the class IjProjectTemplateDataPreparer method createExcludes.

public ImmutableSet<IjFolder> createExcludes(final IjModule module) throws IOException {
    final ImmutableSet.Builder<IjFolder> excludesBuilder = ImmutableSet.builder();
    final Path moduleBasePath = module.getModuleBasePath();
    projectFilesystem.walkRelativeFileTree(moduleBasePath, new FileVisitor<Path>() {

        @Override
        public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
            // When we create excludes for that module.
            if (filesystemTraversalBoundaryPaths.contains(dir) && !moduleBasePath.equals(dir)) {
                return FileVisitResult.SKIP_SUBTREE;
            }
            if (isRootAndroidResourceDirectory(module, dir)) {
                return FileVisitResult.SKIP_SUBTREE;
            }
            if (!referencedFolderPaths.contains(dir)) {
                excludesBuilder.add(new ExcludeFolder(dir));
                return FileVisitResult.SKIP_SUBTREE;
            }
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
            return FileVisitResult.CONTINUE;
        }
    });
    return excludesBuilder.build();
}

Example 8 with FileVisitResult

use of java.nio.file.FileVisitResult in project buck by facebook.

the class ProjectFilesystemTest method testWalkFileTreeWhenProjectRootIsWorkingDir.

@Test
public void testWalkFileTreeWhenProjectRootIsWorkingDir() throws IOException {
    ProjectFilesystem projectFilesystem = new ProjectFilesystem(Paths.get(".").toAbsolutePath());
    final ImmutableList.Builder<String> fileNames = ImmutableList.builder();
    Path pathRelativeToProjectRoot = Paths.get("test/com/facebook/buck/io/testdata/directory_traversal_ignore_paths");
    projectFilesystem.walkRelativeFileTree(pathRelativeToProjectRoot, new SimpleFileVisitor<Path>() {

        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) {
            fileNames.add(file.getFileName().toString());
            return FileVisitResult.CONTINUE;
        }
    });
    assertThat(fileNames.build(), containsInAnyOrder("file", "a_file", "b_file", "b_c_file", "b_d_file"));
}

Example 9 with FileVisitResult

use of java.nio.file.FileVisitResult in project buck by facebook.

the class FakeProjectFilesystem method walkRelativeFileTree.

/**
   * TODO(natthu): (1) Also traverse the directories. (2) Do not ignore return value of
   * {@code fileVisitor}.
   */
@Override
public final void walkRelativeFileTree(Path path, EnumSet<FileVisitOption> visitOptions, FileVisitor<Path> fileVisitor) throws IOException {
    if (!isDirectory(path)) {
        fileVisitor.visitFile(path, DEFAULT_FILE_ATTRIBUTES);
        return;
    }
    ImmutableCollection<Path> ents = getDirectoryContents(path);
    for (Path ent : ents) {
        if (!isDirectory(ent)) {
            FileVisitResult result = fileVisitor.visitFile(ent, DEFAULT_FILE_ATTRIBUTES);
            if (result == FileVisitResult.SKIP_SIBLINGS) {
                return;
            }
        } else {
            FileVisitResult result = fileVisitor.preVisitDirectory(ent, DEFAULT_DIR_ATTRIBUTES);
            if (result == FileVisitResult.SKIP_SIBLINGS) {
                return;
            }
            if (result != FileVisitResult.SKIP_SUBTREE) {
                walkRelativeFileTree(ent, fileVisitor);
                fileVisitor.postVisitDirectory(ent, null);
            }
        }
    }
}

Example 10 with FileVisitResult

use of java.nio.file.FileVisitResult in project elasticsearch-jdbc by jprante.

the class NodeTestUtils method deleteFiles.

private static void deleteFiles() throws IOException {
    Path directory = Paths.get(System.getProperty("path.home") + "/data");
    Files.walkFileTree(directory, new SimpleFileVisitor<Path>() {

        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            Files.delete(file);
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
            Files.delete(dir);
            return FileVisitResult.CONTINUE;
        }
    });
}