Example usage for org.apache.commons.vfs2 FileSystemException FileSystemException

Introduction

In this page you can find the example usage for org.apache.commons.vfs2 FileSystemException FileSystemException.

Prototype

public FileSystemException(final String code, final Throwable throwable) 

Source Link

Document

Constructs exception with the specified detail message.

Usage

From source file:com.github.junrar.vfs2.provider.rar.RARFileObject.java

@Override
protected InputStream doGetInputStream() throws Exception {
    if (!getType().hasContent()) {
        throw new FileSystemException("vfs.provider/read-not-file.error", getName());
    }/*from  www  . j  av  a  2  s .co  m*/
    return archive.getInputStream(header);
}

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From source file:com.github.songsheng.vfs2.provider.nfs.NfsFileObject.java

/**
 * Determines the type of the file, returns null if the file does not
 * exist./*from   w w w . j ava 2 s.  co m*/
 */
@Override
protected FileType doGetType() throws Exception {
    if (!file.exists()) {
        return FileType.IMAGINARY;
    } else if (file.isDirectory()) {
        return FileType.FOLDER;
    } else if (file.isFile()) {
        return FileType.FILE;
    }

    throw new FileSystemException("vfs.provider.Nfs/get-type.error", getName());
}

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From source file:maspack.fileutil.FileCacher.java

public File cache(URIx uri, File cacheFile, FileTransferMonitor monitor) throws FileSystemException {

    // For atomic operation, first download to temporary directory
    File tmpCacheFile = new File(cacheFile.getAbsolutePath() + TMP_EXTENSION);
    URIx cacheURI = new URIx(cacheFile.getAbsoluteFile());
    URIx tmpCacheURI = new URIx(tmpCacheFile.getAbsoluteFile());
    FileObject localTempFile = manager.resolveFile(tmpCacheURI.toString(true));
    FileObject localCacheFile = manager.resolveFile(cacheURI.toString(true));

    FileObject remoteFile = null; // will resolve next

    // loop through authenticators until we either succeed or cancel
    boolean cancel = false;
    while (remoteFile == null && cancel == false) {
        remoteFile = resolveRemote(uri);
    }//ww w.jav a  2 s  . c  om

    if (remoteFile == null || !remoteFile.exists()) {
        throw new FileSystemException("Cannot find remote file <" + uri.toString() + ">",
                new FileNotFoundException("<" + uri.toString() + ">"));
    }

    // monitor the file transfer progress
    if (monitor != null) {
        monitor.monitor(localTempFile, remoteFile, -1, cacheFile.getName());
        monitor.start();
        monitor.fireStartEvent(localTempFile);
    }

    // transfer content
    try {
        if (remoteFile.isFile()) {
            localTempFile.copyFrom(remoteFile, Selectors.SELECT_SELF);
        } else if (remoteFile.isFolder()) {
            // final FileObject fileSystem = manager.createFileSystem(remoteFile);
            localTempFile.copyFrom(remoteFile, new AllFileSelector());
            // fileSystem.close();
        }

        if (monitor != null) {
            monitor.fireCompleteEvent(localTempFile);
        }
    } catch (Exception e) {
        // try to delete local file
        localTempFile.delete();
        throw new RuntimeException(
                "Failed to complete transfer of " + remoteFile.getURL() + " to " + localTempFile.getURL(), e);
    } finally {
        // close files if we need to
        localTempFile.close();
        remoteFile.close();
        if (monitor != null) {
            monitor.release(localTempFile);
            monitor.stop();
        }

    }

    // now that the copy is complete, do a rename operation
    try {
        if (tmpCacheFile.isDirectory()) {
            SafeFileUtils.moveDirectory(tmpCacheFile, cacheFile);
        } else {
            SafeFileUtils.moveFile(tmpCacheFile, cacheFile);
        }
    } catch (Exception e) {
        localCacheFile.delete(); // delete if possible
        throw new RuntimeException("Failed to atomically move " + "to " + localCacheFile.getURL(), e);
    }

    return cacheFile;

}

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From source file:io.hops.hopsworks.api.zeppelin.util.ZeppelinResource.java

private FileObject[] getPidFiles(Project project) throws URISyntaxException, FileSystemException {
    ZeppelinConfig zepConf = zeppelinConfFactory.getProjectConf(project.getName());
    if (zepConf == null) {
        return new FileObject[0];
    }//from   w ww .  j  a  va  2s  . com
    ZeppelinConfiguration conf = zepConf.getConf();
    URI filesystemRoot;
    FileSystemManager fsManager;
    String runPath = conf.getRelativeDir("run");
    try {
        filesystemRoot = new URI(runPath);
    } catch (URISyntaxException e1) {
        throw new URISyntaxException("Not a valid URI", e1.getMessage());
    }

    if (filesystemRoot.getScheme() == null) { // it is local path
        try {
            filesystemRoot = new URI(new File(runPath).getAbsolutePath());
        } catch (URISyntaxException e) {
            throw new URISyntaxException("Not a valid URI", e.getMessage());
        }
    }
    FileObject[] pidFiles = null;
    try {
        fsManager = VFS.getManager();
        //      pidFiles = fsManager.resolveFile(filesystemRoot.toString() + "/").
        pidFiles = fsManager.resolveFile(filesystemRoot.getPath()).getChildren();
    } catch (FileSystemException ex) {
        throw new FileSystemException("Directory not found: " + filesystemRoot.getPath(), ex.getMessage());
    }
    return pidFiles;
}

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From source file:com.seeburger.vfs2.util.VFSClassLoader.java

/**
 * Loads and verifies the class with name and located with res.
 *///from   www  .  jav  a 2  s  . c om
private Class<?> defineClass(final String name, final Resource res) throws IOException {
    final URL url = res.getCodeSourceURL();
    final String pkgName = res.getPackageName();
    if (pkgName != null) {
        final Package pkg = getPackage(pkgName);
        if (pkg != null) {
            if (pkg.isSealed()) {
                if (!pkg.isSealed(url)) {
                    throw new FileSystemException("vfs.impl/pkg-sealed-other-url", pkgName);
                }
            } else {
                if (isSealed(res)) {
                    throw new FileSystemException("vfs.impl/pkg-sealing-unsealed", pkgName);
                }
            }
        } else {
            definePackage(pkgName, res);
        }
    }

    final byte[] bytes = res.getBytes();
    final Certificate[] certs = res.getFileObject().getContent().getCertificates();
    final CodeSource cs = new CodeSource(url, certs);
    return defineClass(name, bytes, 0, bytes.length, cs);
}

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From source file:maspack.fileutil.FileCacher.java

public boolean copy(URIx from, URIx to, FileTransferMonitor monitor) throws FileSystemException {

    FileObject fromFile = null;/*from   w w  w. j a  va 2 s .  c  o m*/
    FileObject toFile = null;

    // clear authenticators
    setAuthenticator(fsOpts, null);
    setIdentityFactory(fsOpts, null);

    // loop through authenticators until we either succeed or cancel
    boolean cancel = false;
    while (toFile == null && cancel == false) {
        toFile = resolveRemote(to);
    }

    cancel = false;
    while (fromFile == null && cancel == false) {
        fromFile = resolveRemote(from);
    }

    if (fromFile == null || !fromFile.exists()) {
        throw new FileSystemException("Cannot find source file <" + from.toString() + ">",
                new FileNotFoundException("<" + from.toString() + ">"));
    }

    if (toFile == null) {
        throw new FileSystemException("Cannot find destination <" + to.toString() + ">",
                new FileNotFoundException("<" + to.toString() + ">"));
    }

    // monitor the file transfer progress
    if (monitor != null) {
        monitor.monitor(fromFile, toFile, -1, fromFile.getName().getBaseName());
        monitor.start();
        monitor.fireStartEvent(toFile);
    }

    // transfer content
    try {
        if (fromFile.isFile()) {
            toFile.copyFrom(fromFile, Selectors.SELECT_SELF);
        } else if (fromFile.isFolder()) {
            // final FileObject fileSystem = manager.createFileSystem(remoteFile);
            toFile.copyFrom(fromFile, new AllFileSelector());
            // fileSystem.close();
        }

        if (monitor != null) {
            monitor.fireCompleteEvent(toFile);
        }
    } catch (Exception e) {
        throw new FileTransferException(
                "Failed to complete transfer of " + fromFile.getURL() + " to " + toFile.getURL(), e);
    } finally {
        // close files if we need to
        fromFile.close();
        toFile.close();
        if (monitor != null) {
            monitor.release(toFile);
            monitor.stop();
        }
    }

    return true;

}

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From source file:fr.cls.atoll.motu.library.misc.vfs.provider.gsiftp.GsiFtpFileObject.java

/**
 * Determines the type of the file, returns null if the file does not exist.
 * /*from w  w w.  j av a  2 s. co m*/
 * @return the file type
 * 
 * @throws Exception the exception
 */
@Override
protected FileType doGetType() throws Exception {
    // log.debug("relative path:" + relPath);

    if (this.fileInfo == null) {
        return FileType.IMAGINARY;
    } else if (this.fileInfo.isDirectory()) {
        return FileType.FOLDER;
    } else if (this.fileInfo.isFile()) {
        return FileType.FILE;
    } else if (this.fileInfo.isSoftLink()) {
        return FileType.FILE; // getLinkDestination().getType();
    }

    throw new FileSystemException("vfs.provider.gsiftp/get-type.error", getName());
}

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From source file:maspack.fileutil.FileCacher.java

public InputStream getInputStream(URIx uri) throws FileSystemException {

    FileObject remoteFile = null; // will resolve next

    // loop through authenticators until we either succeed or cancel
    boolean cancel = false;
    while (remoteFile == null && cancel == false) {
        remoteFile = resolveRemote(uri);
    }/*from w w  w  .ja  va  2 s .  c o  m*/

    if (remoteFile == null || !remoteFile.exists()) {
        throw new FileSystemException("Cannot find remote file <" + uri.toString() + ">",
                new FileNotFoundException("<" + uri.toString() + ">"));
    }

    // open stream content
    InputStream stream = null;
    try {
        stream = remoteFile.getContent().getInputStream();
    } catch (Exception e) {
        remoteFile.close();
        throw new RuntimeException("Failed to open " + remoteFile.getURL(), e);
    } finally {
    }

    return stream;

}

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From source file:maspack.fileutil.FileCacher.java

public OutputStream getOutputStream(URIx uri) throws FileSystemException {

    FileObject remoteFile = null; // will resolve next

    // loop through authenticators until we either succeed or cancel
    boolean cancel = false;
    while (remoteFile == null && cancel == false) {
        remoteFile = resolveRemote(uri);
    }//from  w w  w  .j a  v a  2 s . co m

    if (remoteFile == null) {
        throw new FileSystemException("Cannot find remote file <" + uri.toString() + ">",
                new FileNotFoundException("<" + uri.toString() + ">"));
    }

    // open stream content
    OutputStream stream = null;
    try {
        stream = remoteFile.getContent().getOutputStream();
    } catch (Exception e) {
        throw new RuntimeException("Failed to open " + remoteFile.getURL(), e);
    } finally {
        remoteFile.close();
    }

    return stream;

}

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From source file:fr.cls.atoll.motu.library.misc.vfs.provider.gsiftp.GsiFtpFileObject.java

/**
 * Deletes the file.//from   www . ja  va2s  . co m
 * 
 * @throws Exception the exception
 */
@Override
protected void doDelete() throws Exception {
    boolean ok = true;
    final GridFTPClient ftpClient = ftpFs.getClient();
    try {
        // String Path = relPath;

        // if ( ! relPath.startsWith("/")) {
        // Path = "/" + Path;
        // log.warn("relative path " + relPath + " doesn't start with (/). Using:" + Path + " instead");
        // }

        if (this.fileInfo.isDirectory()) {
            ftpClient.deleteDir(getName().getPath());
        } else {
            ftpClient.deleteFile(getName().getPath());
        }
    } catch (IOException ioe) {
        ok = false;
    } catch (ServerException e) {
        ok = false;
    } finally {
        ftpFs.putClient(ftpClient);
    }

    if (!ok) {
        throw new FileSystemException("vfs.provider.gsiftp/delete-file.error", getName());
    }
    this.fileInfo = null;
    children = EMPTY_FTP_FILE_MAP;
}

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