Example usage for org.apache.commons.vfs FileObject getParent

Introduction

In this page you can find the example usage for org.apache.commons.vfs FileObject getParent.

Prototype

public FileObject getParent() throws FileSystemException;

Source Link

Document

Returns the folder that contains this file.

Usage

From source file:com.thinkberg.moxo.dav.MkColHandler.java

public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    if (request.getReader().readLine() != null) {
        response.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
        return;/*from  ww w  .j  a  va2s  .  c  o  m*/
    }

    FileObject object = getResourceManager().getFileObject(request.getPathInfo());

    try {
        LockManager.getInstance().checkCondition(object, getIf(request));
    } catch (LockException e) {
        if (e.getLocks() != null) {
            response.sendError(SC_LOCKED);
        } else {
            response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
        }
        return;
    }

    if (object.exists()) {
        response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
        return;
    }

    if (!object.getParent().exists() || !FileType.FOLDER.equals(object.getParent().getType())) {
        response.sendError(HttpServletResponse.SC_CONFLICT);
        return;
    }

    try {
        object.createFolder();
        response.setStatus(HttpServletResponse.SC_CREATED);
    } catch (FileSystemException e) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
    }
}

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From source file:com.thinkberg.moxo.dav.lock.LockManager.java

/**
 * Check whether a lock conflicts with already existing locks up and down the path.
 * First we go up the path to check for parent locks that may include the file object
 * and the go down the directory tree (if depth requires it) to check locks that
 * will conflict.//from ww  w.  j  a v  a 2  s  .  c  o  m
 *
 * @param requestedLock the lock requested
 * @throws LockConflictException if a conflicting lock was found
 * @throws FileSystemException   if the file object or path cannot be accessed
 */
private void checkConflicts(final Lock requestedLock) throws LockConflictException, FileSystemException {
    // find locks in the parent path
    FileObject parent = requestedLock.getObject();
    while (parent != null) {
        List<Lock> parentLocks = lockMap.get(parent);
        if (parentLocks != null && !parentLocks.isEmpty()) {
            for (Lock parentLock : parentLocks) {
                if (Lock.EXCLUSIVE.equals(requestedLock.getScope())
                        || Lock.EXCLUSIVE.equals(parentLock.getScope())) {
                    throw new LockConflictException(parentLocks);
                }
            }
        }
        parent = parent.getParent();
    }

    // look for locks down the path (if depth requests it)
    if (requestedLock.getDepth() != 0 && requestedLock.getObject().getChildren().length > 0) {
        requestedLock.getObject().findFiles(new DepthFileSelector(1, requestedLock.getDepth()) {
            public boolean includeFile(FileSelectInfo fileSelectInfo) throws Exception {
                List<Lock> childLocks = lockMap.get(fileSelectInfo.getFile());
                for (Lock childLock : childLocks) {
                    if (Lock.EXCLUSIVE.equals(requestedLock.getScope())
                            || Lock.EXCLUSIVE.equals(childLock.getScope())) {
                        throw new LockConflictException(childLocks);
                    }
                }
                return false;
            }
        }, false, new ArrayList());
    }
}

---

From source file:com.thinkberg.webdav.MkColHandler.java

public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    BufferedReader bufferedReader = request.getReader();
    String line = bufferedReader.readLine();
    if (line != null) {
        response.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
        return;/*from   ww  w. j  a  va 2s .c  om*/
    }

    FileObject object = VFSBackend.resolveFile(request.getPathInfo());

    try {
        if (!LockManager.getInstance().evaluateCondition(object, getIf(request)).result) {
            response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
            return;
        }
    } catch (LockException e) {
        response.sendError(SC_LOCKED);
        return;
    } catch (ParseException e) {
        response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
        return;
    }

    if (object.exists()) {
        response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
        return;
    }

    if (!object.getParent().exists() || !FileType.FOLDER.equals(object.getParent().getType())) {
        response.sendError(HttpServletResponse.SC_CONFLICT);
        return;
    }

    try {
        object.createFolder();
        response.setStatus(HttpServletResponse.SC_CREATED);
    } catch (FileSystemException e) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
    }
}

---

From source file:com.thinkberg.moxo.dav.PutHandler.java

public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    FileObject object = getResourceManager().getFileObject(request.getPathInfo());

    try {//  w w w .  j av a2s  .  com
        LockManager.getInstance().checkCondition(object, getIf(request));
    } catch (LockException e) {
        if (e.getLocks() != null) {
            response.sendError(SC_LOCKED);
        } else {
            response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
        }
        return;
    }

    // it is forbidden to write data on a folder
    if (object.exists() && FileType.FOLDER.equals(object.getType())) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }

    FileObject parent = object.getParent();
    if (!parent.exists()) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }

    if (!FileType.FOLDER.equals(parent.getType())) {
        response.sendError(HttpServletResponse.SC_CONFLICT);
        return;
    }

    InputStream is = request.getInputStream();
    OutputStream os = object.getContent().getOutputStream();
    log("PUT sends " + request.getHeader("Content-length") + " bytes");
    log("PUT copied " + Util.copyStream(is, os) + " bytes");
    os.flush();
    object.close();

    response.setStatus(HttpServletResponse.SC_CREATED);
}

---

From source file:com.thinkberg.webdav.PutHandler.java

public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    FileObject object = VFSBackend.resolveFile(request.getPathInfo());

    try {//w w w.j a v a  2  s. com
        if (!LockManager.getInstance().evaluateCondition(object, getIf(request)).result) {
            response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
            return;
        }
    } catch (LockException e) {
        response.sendError(SC_LOCKED);
        return;
    } catch (ParseException e) {
        response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
        return;
    }
    // it is forbidden to write data on a folder
    if (object.exists() && FileType.FOLDER.equals(object.getType())) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }

    FileObject parent = object.getParent();
    if (!parent.exists()) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }

    if (!FileType.FOLDER.equals(parent.getType())) {
        response.sendError(HttpServletResponse.SC_CONFLICT);
        return;
    }

    InputStream is = request.getInputStream();
    OutputStream os = object.getContent().getOutputStream();
    long bytesCopied = Util.copyStream(is, os);
    String contentLengthHeader = request.getHeader("Content-length");
    LOG.debug(String.format("sent %d/%s bytes", bytesCopied,
            contentLengthHeader == null ? "unknown" : contentLengthHeader));
    os.flush();
    object.close();

    response.setStatus(HttpServletResponse.SC_CREATED);
}

---

From source file:com.panet.imeta.job.entries.copyfiles.JobEntryCopyFiles.java

private boolean CreateDestinationFolder(FileObject filefolder) {
    LogWriter log = LogWriter.getInstance();
    FileObject folder = null;/*from   ww  w.j  a  v a2 s. c om*/
    try {
        if (destination_is_a_file)
            folder = filefolder.getParent();
        else
            folder = filefolder;

        if (!folder.exists()) {
            if (create_destination_folder) {
                if (log.isDetailed())
                    log.logDetailed("Folder", "Folder  " + folder.getName() + " does not exist !");
                folder.createFolder();
                if (log.isDetailed())
                    log.logDetailed("Folder", "Folder parent was created.");
            } else {
                log.logError("Folder", "Folder  " + folder.getName() + " does not exist !");
                return false;
            }
        }
        return true;
    } catch (Exception e) {
        log.logError(toString(), "Couldn't created parent folder " + folder.getName());

    } finally {
        if (folder != null) {
            try {
                folder.close();
            } catch (Exception ex) {
            }
            ;
        }
    }
    return false;
}

---

From source file:com.panet.imeta.trans.steps.mapping.MappingMeta.java

@Override
public String exportResources(VariableSpace space, Map<String, ResourceDefinition> definitions,
        ResourceNamingInterface resourceNamingInterface) throws KettleException {
    try {/*from w w w .j  a v a 2 s  .  c o  m*/
        // Try to load the transformation from repository or file.
        // Modify this recursively too...
        // 
        if (!Const.isEmpty(fileName)) {
            FileObject fileObject = KettleVFS.getFileObject(space.environmentSubstitute(fileName));
            // NOTE: there is no need to clone this step because the caller is responsible for this.
            //
            // First load the mapping metadata...
            //
            TransMeta mappingTransMeta = loadMappingMeta(fileName, null, null, null, space);

            String newFilename = resourceNamingInterface.nameResource(fileObject.getName().getBaseName(),
                    fileObject.getParent().getName().getPath(), "ktr");
            mappingTransMeta.setFilename(newFilename);

            fileName = newFilename; // replace it BEFORE XML generation occurs! 

            String xml = mappingTransMeta.getXML();
            definitions.put(fileObject.getName().getPath(), new ResourceDefinition(newFilename, xml));

            return newFilename;
        } else {
            return null;
        }
    } catch (Exception e) {
        throw new KettleException(
                Messages.getString("MappingMeta.Exception.UnableToLoadTransformation", fileName)); //$NON-NLS-1$
    }
}

---

From source file:com.thinkberg.moxo.dav.CopyMoveBase.java

public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    boolean overwrite = getOverwrite(request);
    FileObject object = getResourceManager().getFileObject(request.getPathInfo());
    FileObject targetObject = getDestination(request);

    try {/*from   w ww .j a va  2 s  .  c o  m*/
        // check that we can write the target
        LockManager.getInstance().checkCondition(targetObject, getIf(request));
        // if we move, check that we can actually write on the source
        if ("MOVE".equals(request.getMethod())) {
            LockManager.getInstance().checkCondition(object, getIf(request));
        }
    } catch (LockException e) {
        if (e.getLocks() != null) {
            response.sendError(SC_LOCKED);
        } else {
            response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
        }
        return;
    }

    if (null == targetObject) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return;
    }

    if (object.equals(targetObject)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }

    if (targetObject.exists()) {
        if (!overwrite) {
            response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
            return;
        }
        response.setStatus(HttpServletResponse.SC_NO_CONTENT);
    } else {
        FileObject targetParent = targetObject.getParent();
        if (!targetParent.exists() || !FileType.FOLDER.equals(targetParent.getType())) {
            response.sendError(HttpServletResponse.SC_CONFLICT);
        }
        response.setStatus(HttpServletResponse.SC_CREATED);
    }

    copyOrMove(object, targetObject, getDepth(request));
}

---

From source file:com.panet.imeta.job.entries.movefiles.JobEntryMoveFiles.java

private boolean CreateDestinationFolder(FileObject filefolder) {
    LogWriter log = LogWriter.getInstance();
    FileObject folder = null;//from  w  w  w . j  a  v  a 2s  .c o m
    try {
        if (destination_is_a_file)
            folder = filefolder.getParent();
        else
            folder = filefolder;

        if (!folder.exists()) {
            if (create_destination_folder) {
                if (log.isDetailed())
                    log.logDetailed(toString(),
                            Messages.getString("JobMoveFiles.Log.FolderNotExist", folder.getName().toString()));
                folder.createFolder();
                if (log.isDetailed())
                    log.logDetailed(toString(), Messages.getString("JobMoveFiles.Log.FolderWasCreated",
                            folder.getName().toString()));
            } else {
                log.logError(toString(),
                        Messages.getString("JobMoveFiles.Log.FolderNotExist", folder.getName().toString()));
                return false;
            }
        }
        return true;
    } catch (Exception e) {
        log.logError(toString(),
                Messages.getString("JobMoveFiles.Log.CanNotCreateParentFolder", folder.getName().toString()));

    } finally {
        if (folder != null) {
            try {
                folder.close();
            } catch (Exception ex) {
            }
            ;
        }
    }
    return false;
}

---

From source file:com.thinkberg.webdav.CopyMoveBase.java

/**
 * Handle a COPY or MOVE request.//w w  w .  j  ava  2  s.c o  m
 *
 * @param request  the servlet request
 * @param response the servlet response
 * @throws IOException if there is an error executing this request
 */
public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    boolean overwrite = getOverwrite(request);
    FileObject object = VFSBackend.resolveFile(request.getPathInfo());
    FileObject targetObject = getDestination(request);

    try {
        final LockManager lockManager = LockManager.getInstance();
        LockManager.EvaluationResult evaluation = lockManager.evaluateCondition(targetObject, getIf(request));
        if (!evaluation.result) {
            response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
            return;
        }
        if ("MOVE".equals(request.getMethod())) {
            evaluation = lockManager.evaluateCondition(object, getIf(request));
            if (!evaluation.result) {
                response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
                return;
            }
        }
    } catch (LockException e) {
        response.sendError(SC_LOCKED);
        return;
    } catch (ParseException e) {
        response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
        return;
    }

    if (null == targetObject) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return;
    }

    if (object.equals(targetObject)) {
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }

    if (targetObject.exists()) {
        if (!overwrite) {
            response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED);
            return;
        }
        response.setStatus(HttpServletResponse.SC_NO_CONTENT);
    } else {
        FileObject targetParent = targetObject.getParent();
        if (!targetParent.exists() || !FileType.FOLDER.equals(targetParent.getType())) {
            response.sendError(HttpServletResponse.SC_CONFLICT);
        }
        response.setStatus(HttpServletResponse.SC_CREATED);
    }

    // delegate the actual execution to a sub class
    copyOrMove(object, targetObject, getDepth(request));
}

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