Examples with LockedFileFinder org.eclipse.che.api.vfs.LockedFileFinder used on opensource projects

Example 1 with LockedFileFinder

use of org.eclipse.che.api.vfs.LockedFileFinder in project che by eclipse.

the class MemoryVirtualFile method moveTo.

@Override
public VirtualFile moveTo(VirtualFile parent, String newName, boolean overwrite, String lockToken) throws ForbiddenException, ConflictException, ServerException {
    checkExistence();
    MemoryVirtualFile memoryParent = (MemoryVirtualFile) parent;
    memoryParent.checkExistence();
    if (isRoot()) {
        throw new ForbiddenException("Unable move root folder");
    }
    if (!parent.isFolder()) {
        throw new ForbiddenException("Unable move item. Item specified as parent is not a folder");
    }
    if (newName == null || newName.trim().isEmpty()) {
        newName = this.getName();
    }
    final boolean isFile = isFile();
    final Path myPath = getPath();
    final Path newParentPath = parent.getPath();
    final boolean folder = isFolder();
    if (folder) {
        if (newParentPath.isChild(myPath)) {
            throw new ForbiddenException(String.format("Unable move item %s to %s. Item may not have itself as parent", myPath, newParentPath));
        }
        final List<VirtualFile> lockedFiles = new LockedFileFinder(this).findLockedFiles();
        if (!lockedFiles.isEmpty()) {
            throw new ForbiddenException(String.format("Unable move item '%s'. Child items '%s' are locked", getName(), lockedFiles));
        }
    } else if (fileIsLockedAndLockTokenIsInvalid(lockToken)) {
        throw new ForbiddenException(String.format("Unable move item %s. Item is locked", myPath));
    }
    if (overwrite) {
        MemoryVirtualFile existedItem = memoryParent.children.get(newName);
        if (existedItem != null) {
            existedItem.delete();
        }
    }
    if (memoryParent.children.containsKey(newName)) {
        throw new ConflictException(String.format("Item '%s' already exists", parent.getPath().newPath(newName)));
    }
    this.parent.children.remove(name);
    memoryParent.children.put(newName, this);
    this.parent = memoryParent;
    this.name = newName;
    lock = null;
    deleteFromSearcher(myPath, isFile);
    addInSearcher(this);
    return this;
}

Example 2 with LockedFileFinder

use of org.eclipse.che.api.vfs.LockedFileFinder in project che by eclipse.

the class LocalVirtualFileSystem method doDelete.

private void doDelete(LocalVirtualFile virtualFile, String lockToken) throws ForbiddenException, ServerException {
    if (virtualFile.isFolder()) {
        final List<VirtualFile> lockedFiles = new LockedFileFinder(virtualFile).findLockedFiles();
        if (!lockedFiles.isEmpty()) {
            throw new ForbiddenException(String.format("Unable delete folder '%s'. Child items '%s' are locked", virtualFile.getPath(), lockedFiles));
        }
    } else if (fileIsLockedAndLockTokenIsInvalid(virtualFile, lockToken)) {
        throw new ForbiddenException(String.format("Unable delete file '%s'. File is locked", virtualFile.getPath()));
    }
    cleanUpCaches();
    final File fileLockIoFile = getFileLockIoFile(virtualFile.getPath());
    if (fileLockIoFile.delete()) {
        if (fileLockIoFile.exists()) {
            LOG.error("Unable delete lock file {}", fileLockIoFile);
            throw new ServerException(String.format("Unable delete item '%s'", virtualFile.getPath()));
        }
    }
    final File metadataIoFile = getMetadataIoFile(virtualFile.getPath());
    if (metadataIoFile.delete()) {
        if (metadataIoFile.exists()) {
            LOG.error("Unable delete metadata file {}", metadataIoFile);
            throw new ServerException(String.format("Unable delete item '%s'", virtualFile.getPath()));
        }
    }
    if (!deleteRecursive(virtualFile.toIoFile())) {
        LOG.error("Unable delete file {}", virtualFile.toIoFile());
        throw new ServerException(String.format("Unable delete item '%s'", virtualFile.getPath()));
    }
}

Example 3 with LockedFileFinder

use of org.eclipse.che.api.vfs.LockedFileFinder in project che by eclipse.

the class LocalVirtualFileSystem method rename.

LocalVirtualFile rename(LocalVirtualFile virtualFile, String newName, String lockToken) throws ForbiddenException, ConflictException, ServerException {
    checkName(newName);
    if (virtualFile.isRoot()) {
        throw new ForbiddenException("Unable rename root folder");
    }
    if (virtualFile.isFile()) {
        if (fileIsLockedAndLockTokenIsInvalid(virtualFile, lockToken)) {
            throw new ForbiddenException(String.format("Unable rename file '%s'. File is locked", virtualFile.getPath()));
        }
    } else {
        final List<VirtualFile> lockedFiles = new LockedFileFinder(virtualFile).findLockedFiles();
        if (!lockedFiles.isEmpty()) {
            throw new ForbiddenException(String.format("Unable rename folder '%s'. Child items '%s' are locked", virtualFile.getPath(), lockedFiles));
        }
    }
    if (newName.equals(virtualFile.getName())) {
        return virtualFile;
    } else {
        final Path newPath = virtualFile.getPath().getParent().newPath(newName);
        final LocalVirtualFile newVirtualFile = new LocalVirtualFile(new File(ioRoot, toIoPath(newPath)), newPath, this);
        if (newVirtualFile.exists()) {
            throw new ConflictException(String.format("Item '%s' already exists", newVirtualFile.getName()));
        }
        doCopy(virtualFile, newVirtualFile);
        addInSearcher(newVirtualFile);
        final Path path = virtualFile.getPath();
        final boolean isFile = virtualFile.isFile();
        doDelete(virtualFile, lockToken);
        deleteInSearcher(path, isFile);
        return newVirtualFile;
    }
}

Example 4 with LockedFileFinder

use of org.eclipse.che.api.vfs.LockedFileFinder in project che by eclipse.

the class LocalVirtualFileSystem method move.

LocalVirtualFile move(LocalVirtualFile virtualFile, LocalVirtualFile parent, String name, boolean overwrite, String lockToken) throws ForbiddenException, ConflictException, ServerException {
    if (virtualFile.isRoot()) {
        throw new ForbiddenException("Unable move root folder");
    }
    if (virtualFile.getPath().equals(parent.getPath())) {
        throw new ForbiddenException("Item cannot be moved to itself");
    }
    if (!parent.isFolder()) {
        throw new ForbiddenException("Unable move. Item specified as parent is not a folder");
    }
    final Path sourcePath = virtualFile.getPath();
    final Path parentPath = parent.getPath();
    if (virtualFile.isFolder() && parent.getPath().isChild(virtualFile.getPath())) {
        throw new ForbiddenException(String.format("Unable move item '%s' to '%s'. Item may not have itself as parent", sourcePath, parentPath));
    }
    if (virtualFile.isFile()) {
        if (fileIsLockedAndLockTokenIsInvalid(virtualFile, lockToken)) {
            throw new ForbiddenException(String.format("Unable move file '%s'. File is locked", sourcePath));
        }
    } else {
        final List<VirtualFile> lockedFiles = new LockedFileFinder(virtualFile).findLockedFiles();
        if (!lockedFiles.isEmpty()) {
            throw new ForbiddenException(String.format("Unable move folder '%s'. Child items '%s' are locked", virtualFile, lockedFiles));
        }
    }
    String newName = isNullOrEmpty(name) ? virtualFile.getName() : name;
    final Path newPath = parent.getPath().newPath(newName);
    LocalVirtualFile newVirtualFile = new LocalVirtualFile(new File(ioRoot, toIoPath(newPath)), newPath, this);
    if (newVirtualFile.exists()) {
        if (overwrite) {
            delete(newVirtualFile, null);
        } else {
            throw new ConflictException(String.format("Item '%s' already exists", newPath));
        }
    }
    doCopy(virtualFile, newVirtualFile);
    addInSearcher(newVirtualFile);
    final Path path = virtualFile.getPath();
    final boolean isFile = virtualFile.isFile();
    doDelete(virtualFile, lockToken);
    deleteInSearcher(path, isFile);
    return newVirtualFile;
}

Example 5 with LockedFileFinder

use of org.eclipse.che.api.vfs.LockedFileFinder in project che by eclipse.

the class MemoryVirtualFile method rename.

@Override
public VirtualFile rename(String newName, String lockToken) throws ForbiddenException, ConflictException, ServerException {
    checkExistence();
    checkName(newName);
    boolean isFile = isFile();
    if (isRoot()) {
        throw new ForbiddenException("We were unable to rename a root folder.");
    }
    final Path myPath = getPath();
    final boolean isFolder = isFolder();
    if (isFolder) {
        final List<VirtualFile> lockedFiles = new LockedFileFinder(this).findLockedFiles();
        if (!lockedFiles.isEmpty()) {
            throw new ForbiddenException(String.format("Unable rename item '%s'. Child items '%s' are locked", getName(), lockedFiles));
        }
    } else {
        if (fileIsLockedAndLockTokenIsInvalid(lockToken)) {
            throw new ForbiddenException(String.format("We were unable to rename an item '%s'." + " The item is currently locked by the system", getPath()));
        }
    }
    if (parent.children.get(newName) != null) {
        throw new ConflictException(String.format("Item '%s' already exists", newName));
    }
    parent.children.remove(name);
    parent.children.put(newName, this);
    name = newName;
    lock = null;
    lastModificationDate = System.currentTimeMillis();
    deleteFromSearcher(myPath, isFile);
    addInSearcher(this);
    return this;
}