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

Introduction

In this page you can find the example usage for org.apache.commons.vfs 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.thinkberg.vfs.s3.jets3t.Jets3tFileSystem.java

public void destroyFileSystem() throws FileSystemException {
    try {/*from ww w  .  ja va  2s .  c  o m*/
        service.deleteBucket(bucket);
    } catch (S3ServiceException e) {
        throw new FileSystemException("can't delete file system root", e);
    }
}

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From source file:com.thinkberg.vfs.s3.S3FileProvider.java

/**
 * Create a file system with the S3 root provided.
 *
 * @param fileName          the S3 file name that defines the root (bucket)
 * @param fileSystemOptions file system options
 * @return an S3 file system//www.  ja  v  a2 s  . c o m
 * @throws FileSystemException if te file system cannot be created
 */
protected FileSystem doCreateFileSystem(FileName fileName, FileSystemOptions fileSystemOptions)
        throws FileSystemException {
    LOG.debug(String.format("creating new file system '%s'", fileName));
    if (null == service) {
        LOG.debug("creating new S3 service");
        UserAuthenticationData authenticationInfo = UserAuthenticatorUtils.authenticate(fileSystemOptions,
                AUTHENTICATOR_TYPES);
        String accessKey = UserAuthenticatorUtils.toString(
                UserAuthenticatorUtils.getData(authenticationInfo, UserAuthenticationData.USERNAME, null));
        String secretKey = UserAuthenticatorUtils.toString(
                UserAuthenticatorUtils.getData(authenticationInfo, UserAuthenticationData.PASSWORD, null));

        try {
            service = new RestS3Service(new AWSCredentials(accessKey, secretKey));
        } catch (S3ServiceException e) {
            throw new FileSystemException("Amazon S3 service initialization failed", e);
        } finally {
            authenticationInfo.cleanup();
        }
    }

    return new Jets3tFileSystem(service, (S3FileName) fileName, fileSystemOptions);
}

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From source file:com.newatlanta.appengine.vfs.provider.GaeFileContent.java

public long getSize() throws FileSystemException {
    if (!fileObject.getType().hasContent()) {
        throw new FileSystemException("vfs.provider/get-size-not-file.error", fileObject);
    }//w  w w .j a v  a2s  . c  o  m
    return fileObject.doGetContentSize();
}

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From source file:com.newatlanta.appengine.vfs.provider.GaeFileObject.java

@SuppressWarnings("unchecked")
private List<Key> getChildKeys() throws FileSystemException {
    if (!getType().hasChildren()) {
        throw new FileSystemException("vfs.provider/list-children-not-folder.error", getName());
    }//from   w  w w . ja  v a2 s.  c o  m
    return (List<Key>) metadata.getProperty(CHILD_KEYS);
}

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From source file:com.thinkberg.vfs.s3.jets3t.Jets3tFileObject.java

protected void doRename(FileObject targetFileObject) throws Exception {
    String bucketId = bucket.getName();
    S3Object targetObject = ((Jets3tFileObject) targetFileObject).object;

    LOG.debug(String.format("move object '%s' to '%s'", getS3Key(), targetObject.getKey()));

    // if this is a folder, then rename all children of the current folder too
    if (FileType.FOLDER.equals(getType())) {
        String path = object.getKey();
        // make sure we add a '/' slash at the end to find children
        if (!"".equals(path)) {
            path = path + "/";
        }//w ww. ja v a 2 s.  com

        try {
            S3Object[] children = service.listObjects(bucket, path, null);
            String targetName = targetObject.getKey();
            for (S3Object child : children) {
                String targetChildName = child.getKey();
                targetChildName = targetName + targetChildName.substring(object.getKey().length());
                service.renameObject(bucketId, child.getKey(), new S3Object(bucket, targetChildName));
            }
        } catch (S3ServiceException e) {
            throw new FileSystemException(String.format("can't move children of '%s' to '%s'", object.getKey(),
                    targetObject.getKey()), e);
        }
    }

    try {
        service.renameObject(bucket.getName(), object.getKey(), ((Jets3tFileObject) targetFileObject).object);
    } catch (S3ServiceException e) {
        throw new FileSystemException("can't rename  object", e);
    }
}

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From source file:com.thinkberg.vfs.s3.jets3t.Jets3tFileObject.java

protected String[] doListChildren() throws FileSystemException {
    String path = object.getKey();
    // make sure we add a '/' slash at the end to find children
    if (!"".equals(path)) {
        path = path + "/";
    }//  w  w w.  java  2  s  . c o m

    try {
        S3Object[] children = service.listObjects(bucket, path, "/");
        String[] childrenNames = new String[children.length];
        for (int i = 0; i < children.length; i++) {
            if (!children[i].getKey().equals(path)) {
                // strip path from name (leave only base name)
                childrenNames[i] = children[i].getKey().replaceAll("[^/]*//*", "");
            }
        }

        return childrenNames;
    } catch (S3ServiceException e) {
        throw new FileSystemException(String.format("can't list children of '%s'", path), e);
    }
}

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From source file:com.newatlanta.appengine.vfs.provider.GaeFileObject.java

/**
 * Returns the size of the file content (in bytes).
 *//*from  w w  w.  j  ava 2s . c  o m*/
@Override
public long doGetContentSize() throws FileSystemException {
    if (exists() && !getType().hasContent()) {
        throw new FileSystemException("vfs.provider/get-size-not-file.error", getName());
    }
    Long contentSize = (Long) metadata.getProperty(CONTENT_SIZE);
    return (contentSize != null ? contentSize.longValue() : 0);
}

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From source file:com.newatlanta.appengine.vfs.provider.GaeFileObject.java

@Override
protected InputStream doGetInputStream() throws IOException {
    if (!getType().hasContent()) {
        throw new FileSystemException("vfs.provider/read-not-file.error", getName());
    }/*  w ww.  ja v a  2 s . c o  m*/
    return new GaeRandomAccessContent(this, RandomAccessMode.READ, false).getInputStream();
}

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From source file:org.docx4all.util.AuthenticationUtil.java

public final static int getAuthorisationStatus(WebdavFileObject fo) throws FileSystemException {
    int status = 401; //unauthorised and retry.

    org.apache.webdav.lib.methods.OptionsMethod optionsMethod = null;
    try {//from w w w .  j  a va  2  s  .co  m
        String urlCharset = WebdavFileSystemConfigBuilder.getInstance()
                .getUrlCharset(fo.getFileSystem().getFileSystemOptions());
        URLFileName urlFileName = (URLFileName) fo.getName();
        optionsMethod = new org.apache.webdav.lib.methods.OptionsMethod(
                urlFileName.getPathQueryEncoded(urlCharset));

        optionsMethod.setMethodRetryHandler(WebdavMethodRetryHandler.getInstance());
        optionsMethod.setFollowRedirects(true);

        char[] username = null;
        if (urlFileName.getUserName() != null) {
            username = urlFileName.getUserName().toCharArray();
        }
        char[] password = null;
        if (urlFileName.getPassword() != null) {
            password = urlFileName.getPassword().toCharArray();
        }

        WebdavClientFactory factory = new WebdavClientFactory();
        HttpClient client = factory.createConnection(urlFileName.getHostName(), urlFileName.getPort(), username,
                password, fo.getFileSystem().getFileSystemOptions());
        status = client.executeMethod(optionsMethod);
    } catch (Exception exc) {
        throw new FileSystemException("Cannot get authorisation status", exc);
    } finally {
        if (optionsMethod != null) {
            optionsMethod.releaseConnection();
        }
    }

    return status;
}

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From source file:org.efaps.webdav4vfs.test.ramvfs.RamFileObject.java

@Override()
protected InputStream doGetInputStream() throws Exception {
    // VFS-210: ram allows to gather an input stream even from a directory. So we need to check the type anyway.
    if (!getType().hasContent()) {
        throw new FileSystemException("vfs.provider/read-not-file.error", getName());
    }/*from  w  w  w .  j  av a  2s  .c  o m*/

    return new ByteArrayInputStream(this.data.getBuffer());
}

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