org.gluu.credmanager.core.ResourceExtractor クラス

org.gluu.credmanager.core.ResourceExtractor 連携図

公開メンバ関数
void	createDirectory (Path sourcePath, Path destinationPath) throws IOException
void	createDirectory (JarInputStream inStream, String pattern, Path destinationPath) throws IOException
void	removeDestinationDirectory (Path destPath) throws IOException

非公開メンバ関数
void	recursiveCopy (Path source, Path target) throws IOException
void	recursiveDelete (Path start) throws IOException
void	prepareDirectory (Path destinationPath) throws IOException

非公開変数類
Logger	logger

詳解

著者

jgomer

関数詳解

createDirectory() [1/2]

void org.gluu.credmanager.core.ResourceExtractor.createDirectory ( Path  sourcePath, Path  destinationPath  ) throws IOException

inline

                                                                                          {
        prepareDirectory(destinationPath);
        recursiveCopy(sourcePath, destinationPath);
    }

createDirectory() [2/2]

void org.gluu.credmanager.core.ResourceExtractor.createDirectory ( JarInputStream  inStream, String  pattern, Path  destinationPath  ) throws IOException

inline

                                                                                                                  {

        String destination = destinationPath.toString();
        prepareDirectory(destinationPath);

        JarEntry entry = inStream.getNextJarEntry();
        for (; entry != null; entry = inStream.getNextJarEntry()) {

            if (entry.getName().startsWith(pattern)) {

                String entryName = entry.getName();
                logger.trace("Extracting {}", entryName);
                Path path = Paths.get(destination, entryName.substring(pattern.length()).split("/"));

                if (entry.isDirectory()) {
                    path.toFile().mkdirs();
                } else {
                    try (OutputStream outStream = new BufferedOutputStream(new FileOutputStream(path.toString()))) {

                        byte[] buffer = new byte[4096];

                        int read = inStream.read(buffer, 0, buffer.length);
                        while (read > 0) {
                            outStream.write(buffer, 0, read);
                            read = inStream.read(buffer, 0, buffer.length);
                        }
                    }
                }
            }
        }

    }

prepareDirectory()

void org.gluu.credmanager.core.ResourceExtractor.prepareDirectory ( Path  destinationPath ) throws IOException

inlineprivate

                                                                           {

        //Flush destination path if already exists
        if (Files.isDirectory(destinationPath)) {
            recursiveDelete(destinationPath);
        }
        Files.createDirectory(destinationPath);

    }

recursiveCopy()

void org.gluu.credmanager.core.ResourceExtractor.recursiveCopy ( Path  source, Path  target  ) throws IOException

inlineprivate

                                                                            {

        Files.walkFileTree(source, new SimpleFileVisitor<Path>() {

            @Override
            public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {

                logger.trace("Copying directory {}", dir.toString());
                Path targetdir = target.resolve(source.relativize(dir));

                Files.copy(dir, targetdir, StandardCopyOption.REPLACE_EXISTING);
                return FileVisitResult.CONTINUE;

            }

            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {

                logger.trace("Copying file {}", file.toString());
                Files.copy(file, target.resolve(source.relativize(file)), StandardCopyOption.REPLACE_EXISTING);
                return FileVisitResult.CONTINUE;

            }
        });

    }

recursiveDelete()

void org.gluu.credmanager.core.ResourceExtractor.recursiveDelete ( Path  start ) throws IOException

inlineprivate

                                                                {

        Files.walkFileTree(start, 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 e) throws IOException {
                if (e == null) {
                    Files.delete(dir);
                    return FileVisitResult.CONTINUE;
                } else {
                    // directory iteration failed
                    throw e;
                }
            }
        });

    }

removeDestinationDirectory()

void org.gluu.credmanager.core.ResourceExtractor.removeDestinationDirectory ( Path  destPath ) throws IOException

inline

                                                                             {
        logger.debug("Removing directory {}", destPath.toString());
        recursiveDelete(destPath);
    }

メンバ詳解

logger

Logger org.gluu.credmanager.core.ResourceExtractor.logger

private

---

このクラス詳解は次のファイルから抽出されました:

• D:/AppData/OpenId/gluu/src/cred-manager/app/src/main/java/org/gluu/credmanager/core/ResourceExtractor.java