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

List of usage examples for org.apache.commons.vfs FileObject getContent

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.vfs.*
  5. FileObject
  6. getContent

Introduction

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

Prototype

public FileContent getContent() throws FileSystemException;

Source Link

Document

Returns this file's content.

Usage

From source file:org.eclim.util.file.FileUtils.java

/**
 * Converts the supplied byte offset in the specified file to the
 * corresponding char offset for that file using the supplied file encoding.
 *
 * @param filename The absolute path to the file.
 * @param byteOffset The byte offset to be converted.
 * @param encoding The encoding of the file.  If null, defaults to utf-8.
 *
 * @return The char offset.//from w w  w  .j  a va2s .co m
 */
public static int byteOffsetToCharOffset(String filename, int byteOffset, String encoding) throws Exception {
    FileSystemManager fsManager = VFS.getManager();
    FileObject file = fsManager.resolveFile(filename);

    return byteOffsetToCharOffset(file.getContent().getInputStream(), byteOffset, encoding);
}

From source file:org.efaps.webdav4vfs.handler.GetHandler.java

@Override()
public void service(final HttpServletRequest _request, final HttpServletResponse _response) throws IOException {
    FileObject object = VFSBackend.resolveFile(_request.getPathInfo());

    if (object.exists()) {
        if (FileType.FOLDER.equals(object.getType())) {
            _response.sendError(HttpServletResponse.SC_FORBIDDEN);
            return;
        }//from  w  w  w  .j a  va 2s.co m

        setHeader(_response, object.getContent());

        final InputStream is = object.getContent().getInputStream();
        final OutputStream os = _response.getOutputStream();
        IOUtils.copyLarge(is, os);
        is.close();
    } else {
        _response.sendError(HttpServletResponse.SC_NOT_FOUND);
    }
}

From source file:org.efaps.webdav4vfs.handler.HeadHandler.java

@Override()
public void service(final HttpServletRequest _request, final HttpServletResponse _response) throws IOException {
    FileObject object = VFSBackend.resolveFile(_request.getPathInfo());

    if (object.exists()) {
        if (FileType.FOLDER.equals(object.getType())) {
            _response.sendError(HttpServletResponse.SC_FORBIDDEN);
        } else {/*  w  w  w.  ja  v  a 2  s  .c om*/
            setHeader(_response, object.getContent());
        }
    } else {
        _response.sendError(HttpServletResponse.SC_NOT_FOUND);
    }
}

From source file:org.efaps.webdav4vfs.handler.PutHandler.java

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

    try {//from  ww w.  ja va  2s.c o  m
        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 = IOUtils.copyLarge(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:org.efaps.webdav4vfs.test.ramvfs.RamFileSystem.java

/**
 * Import the given file with the name relative to the given root.
 *
 * @param _fo       file object/*from   w  w  w  .ja  va  2  s  .c  om*/
 * @param _root     root file object
 * @throws FileSystemException if file object could not be imported
 */
void toRamFileObject(final FileObject _fo, final FileObject _root) throws FileSystemException {
    final RamFileObject memFo = (RamFileObject) this
            .resolveFile(_fo.getName().getPath().substring(_root.getName().getPath().length()));
    if (_fo.getType().hasChildren()) {
        // Create Folder
        memFo.createFolder();
        // Import recursively
        final FileObject[] fos = _fo.getChildren();
        for (int i = 0; i < fos.length; i++) {
            final FileObject child = fos[i];
            this.toRamFileObject(child, _root);
        }
    } else if (_fo.getType().equals(FileType.FILE)) {
        // Read bytes
        try {
            final InputStream is = _fo.getContent().getInputStream();
            try {
                final OutputStream os = new BufferedOutputStream(memFo.getOutputStream(), 512);
                int i;
                while ((i = is.read()) != -1) {
                    os.write(i);
                }
                os.flush();
                os.close();
            } finally {
                try {
                    is.close();
                } catch (final IOException e) {
                    // ignore on close exception
                }
            }
        } catch (final IOException e) {
            throw new FileSystemException(e.getClass().getName() + " " + e.getMessage());
        }
    } else {
        throw new FileSystemException("File is not a folder nor a file " + memFo);
    }
}

From source file:org.efaps.webdav4vfs.util.Util.java

/**
 *
 * @param _object//  w w w .j  a  va2  s  .c o  m
 * @return
 */
public static String getETag(final FileObject _object) {
    final String fileName = _object.getName().getPath();
    String lastModified = "";
    try {
        lastModified = String.valueOf(_object.getContent().getLastModifiedTime());
    } catch (final FileSystemException e) {
        // ignore error here
    }
    return DigestUtils.shaHex(fileName + lastModified);
}

From source file:org.gatherdata.archiver.dao.vfs.internal.VfsArchiverDao.java

public GatherArchive retrieveEnvelope(URI uid) {
    GatherArchive foundEnvelope = null;//from w ww.jav a 2s  .  c om
    try {
        FileObject envelopeFile = fsManager.resolveFile(fsBase, uid.toASCIIString());
        if (envelopeFile.exists()) {
            foundEnvelope = (GatherArchive) SerializationUtils
                    .deserialize(envelopeFile.getContent().getInputStream());
        }
    } catch (FileSystemException e) {
        e.printStackTrace();
    }
    return foundEnvelope;
}

From source file:org.gatherdata.archiver.dao.vfs.internal.VfsArchiverDao.java

public List<GatherArchive> getAll() {
    List<GatherArchive> allEnvelopes = new ArrayList<GatherArchive>();
    try {//w  w w.j  a va 2s . c o  m
        for (FileObject envelopeFile : fsBase.getChildren()) {
            allEnvelopes.add(
                    (GatherArchive) SerializationUtils.deserialize(envelopeFile.getContent().getInputStream()));
        }
    } catch (FileSystemException e) {
        e.printStackTrace();
    }
    return allEnvelopes;
}

From source file:org.gatherdata.archiver.dao.vfs.internal.VfsArchiverDao.java

public GatherArchive save(GatherArchive envelopeToSave) {
    try {/*from www .jav  a 2s  . c om*/
        FileObject envelopeFile = fsManager.resolveFile(fsBase, envelopeToSave.getUid().toASCIIString());
        if (envelopeFile.exists()) {
            envelopeFile.delete();
        }
        envelopeFile.createFile();
        SerializationUtils.serialize(envelopeToSave, envelopeFile.getContent().getOutputStream());
    } catch (FileSystemException e) {
        e.printStackTrace();
    }

    return envelopeToSave;
}

From source file:org.jahia.services.content.impl.external.vfs.VFSDataSource.java

private ExternalData getFile(FileObject fileObject) throws FileSystemException {
    String identifier = fileObject.getURL().toString();
    String type;/*from   www.j av  a2 s .  c om*/

    type = getDataType(fileObject);

    Map<String, String[]> properties = new HashMap<String, String[]>();
    if (fileObject.getContent() != null) {
        long lastModifiedTime = fileObject.getContent().getLastModifiedTime();
        if (lastModifiedTime > 0) {
            Calendar calendar = Calendar.getInstance();
            calendar.setTimeInMillis(lastModifiedTime);
            String[] timestampt = new String[] { ISO8601.format(calendar) };
            properties.put(Constants.JCR_CREATED, timestampt);
            properties.put(Constants.JCR_LASTMODIFIED, timestampt);
        }
    }

    String path = fileObject.getName().getPath().substring(rootPath.length());
    if (!path.startsWith("/")) {
        path = "/" + path;
    }

    return new ExternalData(identifier, path, type, properties);
}