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

Example 6 with DirectoryNotEmptyException

use of java.nio.file.DirectoryNotEmptyException in project mycore by MyCoRe-Org.

the class MCRFileSystemProvider method delete.

/* (non-Javadoc)
     * @see java.nio.file.spi.FileSystemProvider#delete(java.nio.file.Path)
     */
@Override
public void delete(Path path) throws IOException {
    MCRPath mcrPath = MCRFileSystemUtils.checkPathAbsolute(path);
    MCRFilesystemNode child = resolvePath(mcrPath);
    if (child instanceof MCRDirectory) {
        if (((MCRDirectory) child).hasChildren()) {
            throw new DirectoryNotEmptyException(mcrPath.toString());
        }
    }
    try {
        child.delete();
    } catch (RuntimeException e) {
        throw new IOException("Could not delete: " + mcrPath, e);
    }
}

Example 7 with DirectoryNotEmptyException

use of java.nio.file.DirectoryNotEmptyException in project mycore by MyCoRe-Org.

the class MCRFileSystemProvider method copy.

/* (non-Javadoc)
     * @see java.nio.file.spi.FileSystemProvider#copy(java.nio.file.Path, java.nio.file.Path, java.nio.file.CopyOption[])
     */
@Override
public void copy(Path source, Path target, CopyOption... options) throws IOException {
    if (isSameFile(source, target)) {
        // that was easy
        return;
    }
    checkCopyOptions(options);
    HashSet<CopyOption> copyOptions = Sets.newHashSet(options);
    boolean createNew = !copyOptions.contains(StandardCopyOption.REPLACE_EXISTING);
    MCRPath src = MCRFileSystemUtils.checkPathAbsolute(source);
    MCRPath tgt = MCRFileSystemUtils.checkPathAbsolute(target);
    MCRFilesystemNode srcNode = resolvePath(src);
    // checkParent of target;
    if (tgt.getNameCount() == 0 && srcNode instanceof MCRDirectory) {
        MCRDirectory tgtDir = MCRDirectory.getRootDirectory(tgt.getOwner());
        if (tgtDir != null) {
            if (tgtDir.hasChildren() && copyOptions.contains(StandardCopyOption.REPLACE_EXISTING)) {
                throw new DirectoryNotEmptyException(tgt.toString());
            }
        } else {
            // TODO: handle StandardCopyOption.COPY_ATTRIBUTES
            tgtDir = new MCRDirectory(tgt.getOwner());
        }
        // created new root component
        return;
    }
    MCRDirectory tgtParentDir = (MCRDirectory) resolvePath(tgt.getParent());
    if (srcNode instanceof MCRFile) {
        MCRFile srcFile = (MCRFile) srcNode;
        MCRFile targetFile = MCRFileSystemUtils.getMCRFile(tgt, true, createNew);
        targetFile.setContentFrom(srcFile.getContentAsInputStream());
        if (copyOptions.contains(StandardCopyOption.COPY_ATTRIBUTES)) {
            @SuppressWarnings("unchecked") MCRMD5AttributeView<String> srcAttrView = Files.getFileAttributeView(src, MCRMD5AttributeView.class, (LinkOption[]) null);
            File targetLocalFile = targetFile.getLocalFile();
            BasicFileAttributeView targetBasicFileAttributeView = Files.getFileAttributeView(targetLocalFile.toPath(), BasicFileAttributeView.class);
            MCRFileAttributes<String> srcAttr = srcAttrView.readAllAttributes();
            targetFile.adjustMetadata(srcAttr.lastModifiedTime(), srcFile.getMD5(), srcFile.getSize());
            targetBasicFileAttributeView.setTimes(srcAttr.lastModifiedTime(), srcAttr.lastAccessTime(), srcAttr.creationTime());
        }
    } else if (srcNode instanceof MCRDirectory) {
        MCRFilesystemNode child = tgtParentDir.getChild(tgt.getFileName().toString());
        if (child != null) {
            if (!copyOptions.contains(StandardCopyOption.REPLACE_EXISTING)) {
                throw new FileAlreadyExistsException(tgtParentDir.toString(), tgt.getFileName().toString(), null);
            }
            if (child instanceof MCRFile) {
                throw new NotDirectoryException(tgt.toString());
            }
            MCRDirectory tgtDir = (MCRDirectory) child;
            if (tgtDir.hasChildren() && copyOptions.contains(StandardCopyOption.REPLACE_EXISTING)) {
                throw new DirectoryNotEmptyException(tgt.toString());
            }
        // TODO: handle StandardCopyOption.COPY_ATTRIBUTES
        } else {
            // simply create directory
            @SuppressWarnings("unused") MCRDirectory tgtDir = new MCRDirectory(tgt.getFileName().toString(), tgtParentDir);
        // TODO: handle StandardCopyOption.COPY_ATTRIBUTES
        }
    }
}

Example 8 with DirectoryNotEmptyException

use of java.nio.file.DirectoryNotEmptyException in project mycore by MyCoRe-Org.

the class MCRIFSFileSystem method removeRoot.

@Override
public void removeRoot(String owner) throws FileSystemException {
    MCRPath rootPath = getPath(owner, "", this);
    MCRDirectory rootDirectory = MCRDirectory.getRootDirectory(owner);
    if (rootDirectory == null) {
        throw new NoSuchFileException(rootPath.toString());
    }
    if (rootDirectory.isDeleted()) {
        return;
    }
    if (rootDirectory.hasChildren()) {
        throw new DirectoryNotEmptyException(rootPath.toString());
    }
    try {
        rootDirectory.delete();
    } catch (RuntimeException e) {
        LogManager.getLogger(getClass()).warn("Catched run time exception while removing root directory.", e);
        throw new FileSystemException(rootPath.toString(), null, e.getMessage());
    }
    LogManager.getLogger(getClass()).info("Removed root directory: {}", rootPath);
}

Example 9 with DirectoryNotEmptyException

use of java.nio.file.DirectoryNotEmptyException in project crate by crate.

the class StreamInput method readException.

@SuppressWarnings("unchecked")
public <T extends Exception> T readException() throws IOException {
    if (readBoolean()) {
        int key = readVInt();
        switch(key) {
            case 0:
                final int ord = readVInt();
                if (ord == 59) {
                    final ElasticsearchException ex = new ElasticsearchException(this);
                    final boolean isExecutorShutdown = readBoolean();
                    return (T) new EsRejectedExecutionException(ex.getMessage(), isExecutorShutdown);
                }
                return (T) ElasticsearchException.readException(this, ord);
            case 1:
                String msg1 = readOptionalString();
                String resource1 = readOptionalString();
                return (T) readStackTrace(new CorruptIndexException(msg1, resource1, readException()), this);
            case 2:
                String resource2 = readOptionalString();
                int version2 = readInt();
                int minVersion2 = readInt();
                int maxVersion2 = readInt();
                return (T) readStackTrace(new IndexFormatTooNewException(resource2, version2, minVersion2, maxVersion2), this);
            case 3:
                String resource3 = readOptionalString();
                if (readBoolean()) {
                    int version3 = readInt();
                    int minVersion3 = readInt();
                    int maxVersion3 = readInt();
                    return (T) readStackTrace(new IndexFormatTooOldException(resource3, version3, minVersion3, maxVersion3), this);
                } else {
                    String version3 = readOptionalString();
                    return (T) readStackTrace(new IndexFormatTooOldException(resource3, version3), this);
                }
            case 4:
                return (T) readStackTrace(new NullPointerException(readOptionalString()), this);
            case 5:
                return (T) readStackTrace(new NumberFormatException(readOptionalString()), this);
            case 6:
                return (T) readStackTrace(new IllegalArgumentException(readOptionalString(), readException()), this);
            case 7:
                return (T) readStackTrace(new AlreadyClosedException(readOptionalString(), readException()), this);
            case 8:
                return (T) readStackTrace(new EOFException(readOptionalString()), this);
            case 9:
                return (T) readStackTrace(new SecurityException(readOptionalString(), readException()), this);
            case 10:
                return (T) readStackTrace(new StringIndexOutOfBoundsException(readOptionalString()), this);
            case 11:
                return (T) readStackTrace(new ArrayIndexOutOfBoundsException(readOptionalString()), this);
            case 12:
                return (T) readStackTrace(new FileNotFoundException(readOptionalString()), this);
            case 13:
                final int subclass = readVInt();
                final String file = readOptionalString();
                final String other = readOptionalString();
                final String reason = readOptionalString();
                // skip the msg - it's composed from file, other and reason
                readOptionalString();
                final Exception exception;
                switch(subclass) {
                    case 0:
                        exception = new NoSuchFileException(file, other, reason);
                        break;
                    case 1:
                        exception = new NotDirectoryException(file);
                        break;
                    case 2:
                        exception = new DirectoryNotEmptyException(file);
                        break;
                    case 3:
                        exception = new AtomicMoveNotSupportedException(file, other, reason);
                        break;
                    case 4:
                        exception = new FileAlreadyExistsException(file, other, reason);
                        break;
                    case 5:
                        exception = new AccessDeniedException(file, other, reason);
                        break;
                    case 6:
                        exception = new FileSystemLoopException(file);
                        break;
                    case 7:
                        exception = new FileSystemException(file, other, reason);
                        break;
                    default:
                        throw new IllegalStateException("unknown FileSystemException with index " + subclass);
                }
                return (T) readStackTrace(exception, this);
            case 14:
                return (T) readStackTrace(new IllegalStateException(readOptionalString(), readException()), this);
            case 15:
                return (T) readStackTrace(new LockObtainFailedException(readOptionalString(), readException()), this);
            case 16:
                return (T) readStackTrace(new InterruptedException(readOptionalString()), this);
            case 17:
                return (T) readStackTrace(new IOException(readOptionalString(), readException()), this);
            case 18:
                final boolean isExecutorShutdown = readBoolean();
                return (T) readStackTrace(new EsRejectedExecutionException(readOptionalString(), isExecutorShutdown), this);
            case 19:
                return (T) readStackTrace(new UncheckedIOException(readOptionalString(), readException()), this);
            default:
                throw new IOException("no such exception for id: " + key);
        }
    }
    return null;
}

Example 10 with DirectoryNotEmptyException

use of java.nio.file.DirectoryNotEmptyException in project elasticsearch by elastic.

the class StreamOutput method writeException.

public void writeException(Throwable throwable) throws IOException {
    if (throwable == null) {
        writeBoolean(false);
    } else {
        writeBoolean(true);
        boolean writeCause = true;
        boolean writeMessage = true;
        if (throwable instanceof CorruptIndexException) {
            writeVInt(1);
            writeOptionalString(((CorruptIndexException) throwable).getOriginalMessage());
            writeOptionalString(((CorruptIndexException) throwable).getResourceDescription());
            writeMessage = false;
        } else if (throwable instanceof IndexFormatTooNewException) {
            writeVInt(2);
            writeOptionalString(((IndexFormatTooNewException) throwable).getResourceDescription());
            writeInt(((IndexFormatTooNewException) throwable).getVersion());
            writeInt(((IndexFormatTooNewException) throwable).getMinVersion());
            writeInt(((IndexFormatTooNewException) throwable).getMaxVersion());
            writeMessage = false;
            writeCause = false;
        } else if (throwable instanceof IndexFormatTooOldException) {
            writeVInt(3);
            IndexFormatTooOldException t = (IndexFormatTooOldException) throwable;
            writeOptionalString(t.getResourceDescription());
            if (t.getVersion() == null) {
                writeBoolean(false);
                writeOptionalString(t.getReason());
            } else {
                writeBoolean(true);
                writeInt(t.getVersion());
                writeInt(t.getMinVersion());
                writeInt(t.getMaxVersion());
            }
            writeMessage = false;
            writeCause = false;
        } else if (throwable instanceof NullPointerException) {
            writeVInt(4);
            writeCause = false;
        } else if (throwable instanceof NumberFormatException) {
            writeVInt(5);
            writeCause = false;
        } else if (throwable instanceof IllegalArgumentException) {
            writeVInt(6);
        } else if (throwable instanceof AlreadyClosedException) {
            writeVInt(7);
        } else if (throwable instanceof EOFException) {
            writeVInt(8);
            writeCause = false;
        } else if (throwable instanceof SecurityException) {
            writeVInt(9);
        } else if (throwable instanceof StringIndexOutOfBoundsException) {
            writeVInt(10);
            writeCause = false;
        } else if (throwable instanceof ArrayIndexOutOfBoundsException) {
            writeVInt(11);
            writeCause = false;
        } else if (throwable instanceof FileNotFoundException) {
            writeVInt(12);
            writeCause = false;
        } else if (throwable instanceof FileSystemException) {
            writeVInt(13);
            if (throwable instanceof NoSuchFileException) {
                writeVInt(0);
            } else if (throwable instanceof NotDirectoryException) {
                writeVInt(1);
            } else if (throwable instanceof DirectoryNotEmptyException) {
                writeVInt(2);
            } else if (throwable instanceof AtomicMoveNotSupportedException) {
                writeVInt(3);
            } else if (throwable instanceof FileAlreadyExistsException) {
                writeVInt(4);
            } else if (throwable instanceof AccessDeniedException) {
                writeVInt(5);
            } else if (throwable instanceof FileSystemLoopException) {
                writeVInt(6);
            } else {
                writeVInt(7);
            }
            writeOptionalString(((FileSystemException) throwable).getFile());
            writeOptionalString(((FileSystemException) throwable).getOtherFile());
            writeOptionalString(((FileSystemException) throwable).getReason());
            writeCause = false;
        } else if (throwable instanceof IllegalStateException) {
            writeVInt(14);
        } else if (throwable instanceof LockObtainFailedException) {
            writeVInt(15);
        } else if (throwable instanceof InterruptedException) {
            writeVInt(16);
            writeCause = false;
        } else if (throwable instanceof IOException) {
            writeVInt(17);
        } else {
            ElasticsearchException ex;
            if (throwable instanceof ElasticsearchException && ElasticsearchException.isRegistered(throwable.getClass(), version)) {
                ex = (ElasticsearchException) throwable;
            } else {
                ex = new NotSerializableExceptionWrapper(throwable);
            }
            writeVInt(0);
            writeVInt(ElasticsearchException.getId(ex.getClass()));
            ex.writeTo(this);
            return;
        }
        if (writeMessage) {
            writeOptionalString(throwable.getMessage());
        }
        if (writeCause) {
            writeException(throwable.getCause());
        }
        ElasticsearchException.writeStackTraces(throwable, this);
    }
}