Example usage for org.apache.commons.vfs2 FileObject getContent

Introduction

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

Prototype

FileContent getContent() throws FileSystemException;

Source Link

Document

Returns this file's content.

Usage

From source file:com.google.code.docbook4j.XslURIResolver.java

public Source resolve(String href, String base) throws TransformerException {

    log.debug("Resolving href={} for base={}", href, base);

    if (href == null || href.trim().length() == 0)
        return null;

    if (docbookXslBase == null && href.startsWith("res:") && href.endsWith("docbook.xsl")) {
        try {/*from   www  .j a  v a  2  s.co m*/
            docbookXslBase = FileObjectUtils.resolveFile(href).getParent().getURL().toExternalForm();
        } catch (FileSystemException e) {
            docbookXslBase = null;
        }
    }

    String normalizedBase = null;
    if (base != null) {
        try {
            normalizedBase = FileObjectUtils.resolveFile(base).getParent().getURL().toExternalForm();
        } catch (FileSystemException e) {
            normalizedBase = null;
        }
    }

    try {

        FileObject urlFileObject = FileObjectUtils.resolveFile(href, normalizedBase);

        if (!urlFileObject.exists())
            throw new FileSystemException("File object not found: " + urlFileObject);

        return new StreamSource(urlFileObject.getContent().getInputStream(),
                urlFileObject.getURL().toExternalForm());

    } catch (FileSystemException e) {

        // not exists for given base? try with docbook base...
        try {
            if (docbookXslBase != null) {
                FileObject urlFileObject = FileObjectUtils.resolveFile(href, docbookXslBase);
                return new StreamSource(urlFileObject.getContent().getInputStream(),
                        urlFileObject.getURL().toExternalForm());
            }

        } catch (FileSystemException e1) {
            // do nothing.
        }

        log.error("Error resolving href=" + href + " for base=" + base, e);
    }

    return null;

}

---

From source file:com.streamsets.pipeline.stage.origin.remote.FTPRemoteDownloadSourceDelegate.java

private long getModTime(FileObject fileObject) throws FileSystemException {
    long modTime = fileObject.getContent().getLastModifiedTime();
    if (supportsMDTM) {
        FtpClient ftpClient = null;/*ww  w  .j  a  va  2s . c o m*/
        FtpFileSystem ftpFileSystem = (FtpFileSystem) remoteDir.getFileSystem();
        try {
            ftpClient = ftpFileSystem.getClient();
            FTPClient rawFtpClient = (FTPClient) getFtpClient.invoke(ftpClient);
            String path = fileObject.getName().getPath();
            if (conf.userDirIsRoot && path.startsWith("/")) {
                // Remove the leading slash to turn it into a proper relative path
                path = path.substring(1);
            }
            FTPFile ftpFile = rawFtpClient.mdtmFile(path);
            if (ftpFile != null) {
                modTime = ftpFile.getTimestamp().getTimeInMillis();
            }
        } catch (Exception e) {
            LOG.trace("Ignoring Exception from MDTM command and falling back to basic timestamp", e);
        } finally {
            if (ftpClient != null) {
                ftpFileSystem.putClient(ftpClient);
            }
        }
    }
    return modTime;
}

---

From source file:com.google.code.docbook4j.renderer.BaseRenderer.java

protected Transformer createTransformer(FileObject xmlSource, FileObject xslStylesheet)
        throws TransformerConfigurationException, IOException {

    TransformerFactory transformerFactory = createTransformerFactory();
    if (xslStylesheet != null) {
        transformerFactory.setURIResolver(new XslURIResolver());
    }/*from  w w  w .j  a va2s  .c o  m*/
    FileObject xsl = xslStylesheet != null ? xslStylesheet : getDefaultXslStylesheet();

    Source source = new StreamSource(xsl.getContent().getInputStream(), xsl.getURL().toExternalForm());
    Transformer transformer = transformerFactory.newTransformer(source);

    transformer.setParameter("use.extensions", "1");
    transformer.setParameter("callout.graphics", "0");
    transformer.setParameter("callout.unicode", "1");
    transformer.setParameter("callouts.extension", "1");
    transformer.setParameter("base.dir", xmlSource.getParent().getURL().toExternalForm());

    for (Map.Entry<String, String> entry : this.params.entrySet()) {
        transformer.setParameter(entry.getKey(), entry.getValue());
    }

    return transformer;
}

---

From source file:hadoopInstaller.installation.UploadConfiguration.java

private String getLocalFileContents(String fileName) throws InstallationError {
    log.debug("HostInstallation.LoadingLocal", //$NON-NLS-1$
            fileName);/*from ww  w  .  j a  v  a2 s .c  om*/
    FileObject localFile;
    String localFileContents = new String();
    try {
        localFile = filesToUpload.resolveFile(fileName);
        if (localFile.exists()) {
            localFileContents = IOUtils.toString(localFile.getContent().getInputStream());
        }
    } catch (IOException e) {
        throw new InstallationError(e, "HostInstallation.CouldNotOpen", //$NON-NLS-1$
                fileName);
    }
    try {
        localFile.close();
    } catch (FileSystemException e) {
        log.warn("HostInstallation.CouldNotClose", //$NON-NLS-1$
                localFile.getName().getURI());
    }
    log.debug("HostInstallation.LoadedLocal", //$NON-NLS-1$
            fileName);
    return localFileContents;
}

---

From source file:com.streamsets.pipeline.lib.remote.TestFTPRemoteFile.java

@Test
public void testCreateAndCommitOutputStream() throws Exception {
    String name = "file.txt";
    String filePath = "/some/path/";
    FileObject fileObject = Mockito.mock(FileObject.class);
    FileName fileName = Mockito.mock(FileName.class);
    Mockito.when(fileObject.getName()).thenReturn(fileName);
    Mockito.when(fileName.getBaseName()).thenReturn(name);
    FileObject parentFileObject = Mockito.mock(FileObject.class);
    FileObject tempFileObject = Mockito.mock(FileObject.class);
    Mockito.when(fileObject.getParent()).thenReturn(parentFileObject);
    Mockito.when(parentFileObject.resolveFile(Mockito.any())).thenReturn(tempFileObject);
    FileContent tempFileContent = Mockito.mock(FileContent.class);
    Mockito.when(tempFileObject.getContent()).thenReturn(tempFileContent);

    FTPRemoteFile file = new FTPRemoteFile(filePath + name, 0L, fileObject);

    try {/*  ww  w  . ja v a 2  s  .c  o m*/
        file.commitOutputStream();
        Assert.fail("Expected IOException because called commitOutputStream before createOutputStream");
    } catch (IOException ioe) {
        Assert.assertEquals("Cannot commit " + filePath + name + " - it must be written first",
                ioe.getMessage());
    }

    file.createOutputStream();
    Mockito.verify(parentFileObject).resolveFile("_tmp_" + name);
    Mockito.verify(tempFileContent).getOutputStream();

    file.commitOutputStream();
    Mockito.verify(tempFileObject).moveTo(fileObject);
}

---

From source file:com.google.code.docbook4j.renderer.BaseRenderer.java

public InputStream render() throws Docbook4JException {

    assertNotNull(xmlResource, "Value of the xml source should be not null!");

    FileObject xsltResult = null;
    FileObject xmlSourceFileObject = null;
    FileObject xslSourceFileObject = null;
    FileObject userConfigXmlSourceFileObject = null;

    try {/* w ww  . j a  v  a2 s .com*/

        xmlSourceFileObject = FileObjectUtils.resolveFile(xmlResource);
        if (xslResource != null) {
            xslSourceFileObject = FileObjectUtils.resolveFile(xslResource);
        } else {
            xslSourceFileObject = getDefaultXslStylesheet();
        }

        if (userConfigXmlResource != null) {
            userConfigXmlSourceFileObject = FileObjectUtils.resolveFile(userConfigXmlResource);
        }

        SAXParserFactory factory = createParserFactory();
        final XMLReader reader = factory.newSAXParser().getXMLReader();

        EntityResolver resolver = new EntityResolver() {
            public InputSource resolveEntity(String publicId, String systemId)
                    throws SAXException, IOException {

                log.debug("Resolving file {}", systemId);

                FileObject inc = FileObjectUtils.resolveFile(systemId);
                return new InputSource(inc.getContent().getInputStream());
            }
        };

        // prepare xml sax source
        ExpressionEvaluatingXMLReader piReader = new ExpressionEvaluatingXMLReader(reader, vars);
        piReader.setEntityResolver(resolver);

        SAXSource source = new SAXSource(piReader,
                new InputSource(xmlSourceFileObject.getContent().getInputStream()));
        source.setSystemId(xmlSourceFileObject.getURL().toExternalForm());

        // prepare xslt result
        xsltResult = FileObjectUtils.resolveFile("tmp://" + UUID.randomUUID().toString());
        xsltResult.createFile();

        // create transofrmer and do transformation
        final Transformer transformer = createTransformer(xmlSourceFileObject, xslSourceFileObject);
        transformer.transform(source, new StreamResult(xsltResult.getContent().getOutputStream()));

        // do post processing
        FileObject target = postProcess(xmlSourceFileObject, xslSourceFileObject, xsltResult,
                userConfigXmlSourceFileObject);

        FileObjectUtils.closeFileObjectQuietly(xsltResult);
        FileObjectUtils.closeFileObjectQuietly(target);
        return target.getContent().getInputStream();

    } catch (FileSystemException e) {
        throw new Docbook4JException("Error transofrming xml!", e);
    } catch (SAXException e) {
        throw new Docbook4JException("Error transofrming xml!", e);
    } catch (ParserConfigurationException e) {
        throw new Docbook4JException("Error transofrming xml!", e);
    } catch (TransformerException e) {
        throw new Docbook4JException("Error transofrming xml!", e);
    } catch (IOException e) {
        throw new Docbook4JException("Error transofrming xml !", e);
    } finally {
        FileObjectUtils.closeFileObjectQuietly(xmlSourceFileObject);
        FileObjectUtils.closeFileObjectQuietly(xslSourceFileObject);
    }

}

---

From source file:com.mirth.connect.util.MessageImporter.java

private void importVfsFile(FileObject file, MessageWriter messageWriter, int[] result)
        throws InterruptedException, MessageImportException {
    InputStream inputStream = null;

    try {/*from  www  .j ava2  s .  c o  m*/
        inputStream = file.getContent().getInputStream();

        // scan the first XML_SCAN_BUFFER_SIZE bytes in the file to see if it contains message xml
        char[] cbuf = new char[XML_SCAN_BUFFER_SIZE];
        new InputStreamReader(inputStream, CHARSET).read(cbuf);

        if (StringUtils.contains(new String(cbuf), OPEN_ELEMENT)) {
            logger.debug("Importing file: " + file.getName().getURI());

            // re-open the input stream to reposition it at the beginning of the stream
            inputStream.close();
            inputStream = file.getContent().getInputStream();
            importMessagesFromInputStream(inputStream, messageWriter, result);
        }
    } catch (IOException e) {
        throw new MessageImportException(e);
    } finally {
        IOUtils.closeQuietly(inputStream);
    }
}

---

From source file:maspack.fileutil.MultiFileTransferMonitor.java

private long getFileSize(FileObject file) {
    long size = -1;
    try {/*from www.  j av  a2  s  . c  om*/
        size = file.getContent().getSize();
    } catch (FileSystemException e) {
        size = -1;
    }
    return size;
}

---

From source file:com.google.code.docbook4j.renderer.FORenderer.java

protected Configuration createFOPConfig(final FileObject userConfigXml)
        throws IOException, SAXException, ConfigurationException {
    if (userConfigXml == null) {
        return null;
    }// w ww.j  a v a2 s  .  co m
    DefaultConfigurationBuilder cfgBuilder = new DefaultConfigurationBuilder();
    Configuration cfg = cfgBuilder.build(userConfigXml.getContent().getInputStream());
    return cfg;
}

---

From source file:maspack.fileutil.FileTransferMonitorAgent.java

/**
 * @param fm FileTransferMonitor associated with this agent
 * @param dest Transfer destination/*from   ww  w .  jav a 2  s . co  m*/
 * @param source Transfer source
 * @param displayName Name associated with file transfer
 */
public FileTransferMonitorAgent(FileTransferMonitor fm, FileObject dest, FileObject source,
        String displayName) {
    this(fm, dest, source, -1, displayName);
    try {
        sourceSize = source.getContent().getSize();
    } catch (FileSystemException e) {
        sourceSize = -1;
    }
}

---

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