Example usage for org.apache.commons.vfs2 FileContent getSize

Introduction

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

Prototype

long getSize() throws FileSystemException;

Source Link

Document

Determines the size of the file, in bytes.

Usage

From source file:com.yenlo.synapse.transport.vfs.VFSTransportListener.java

/**
 * Process a single file through Axis2//  w w  w  .ja va2s. c  o  m
 * @param entry the PollTableEntry for the file (or its parent directory or archive)
 * @param file the file that contains the actual message pumped into Axis2
 * @throws AxisFault on error
 */
private void processFile(PollTableEntry entry, FileObject file) throws AxisFault {

    try {
        FileContent content = file.getContent();
        String fileName = file.getName().getBaseName();
        String filePath = file.getName().getPath();
        String fileURI = file.getName().getURI();

        metrics.incrementBytesReceived(content.getSize());

        Map<String, Object> transportHeaders = new HashMap<String, Object>();
        transportHeaders.put(VFSConstants.FILE_PATH, filePath);
        transportHeaders.put(VFSConstants.FILE_NAME, fileName);
        transportHeaders.put(VFSConstants.FILE_URI, fileURI);

        try {
            transportHeaders.put(VFSConstants.FILE_LENGTH, content.getSize());
            transportHeaders.put(VFSConstants.LAST_MODIFIED, content.getLastModifiedTime());
        } catch (FileSystemException ignore) {
        }

        MessageContext msgContext = entry.createMessageContext();

        String contentType = entry.getContentType();
        if (BaseUtils.isBlank(contentType)) {
            if (file.getName().getExtension().toLowerCase().endsWith(".xml")) {
                contentType = "text/xml";
            } else if (file.getName().getExtension().toLowerCase().endsWith(".txt")) {
                contentType = "text/plain";
            }
        } else {
            // Extract the charset encoding from the configured content type and
            // set the CHARACTER_SET_ENCODING property as e.g. SOAPBuilder relies on this.
            String charSetEnc = null;
            try {
                if (contentType != null) {
                    charSetEnc = new ContentType(contentType).getParameter("charset");
                }
            } catch (ParseException ex) {
                // ignore
            }
            msgContext.setProperty(Constants.Configuration.CHARACTER_SET_ENCODING, charSetEnc);
        }

        // if the content type was not found, but the service defined it.. use it
        if (contentType == null) {
            if (entry.getContentType() != null) {
                contentType = entry.getContentType();
            } else if (VFSUtils.getProperty(content, BaseConstants.CONTENT_TYPE) != null) {
                contentType = VFSUtils.getProperty(content, BaseConstants.CONTENT_TYPE);
            }
        }

        // does the service specify a default reply file URI ?
        String replyFileURI = entry.getReplyFileURI();
        if (replyFileURI != null) {
            msgContext.setProperty(Constants.OUT_TRANSPORT_INFO,
                    new VFSOutTransportInfo(replyFileURI, entry.isFileLockingEnabled()));
        }

        // Determine the message builder to use
        Builder builder;
        if (contentType == null) {
            log.debug("No content type specified. Using SOAP builder.");
            builder = new SOAPBuilder();
        } else {
            int index = contentType.indexOf(';');
            String type = index > 0 ? contentType.substring(0, index) : contentType;
            builder = BuilderUtil.getBuilderFromSelector(type, msgContext);
            if (builder == null) {
                if (log.isDebugEnabled()) {
                    log.debug("No message builder found for type '" + type + "'. Falling back to SOAP.");
                }
                builder = new SOAPBuilder();
            }
        }

        // set the message payload to the message context
        InputStream in;
        ManagedDataSource dataSource;
        if (builder instanceof DataSourceMessageBuilder && entry.isStreaming()) {
            in = null;
            dataSource = ManagedDataSourceFactory.create(new FileObjectDataSource(file, contentType));
        } else {
            in = new AutoCloseInputStream(content.getInputStream());
            dataSource = null;
        }

        try {
            OMElement documentElement;
            if (in != null) {
                documentElement = builder.processDocument(in, contentType, msgContext);
            } else {
                documentElement = ((DataSourceMessageBuilder) builder).processDocument(dataSource, contentType,
                        msgContext);
            }
            msgContext.setEnvelope(TransportUtils.createSOAPEnvelope(documentElement));

            handleIncomingMessage(msgContext, transportHeaders, null, //* SOAP Action - not applicable *//
                    contentType);
        } finally {
            if (dataSource != null) {
                dataSource.destroy();
            }
        }

        if (log.isDebugEnabled()) {
            log.debug("Processed file : " + file + " of Content-type : " + contentType);
        }

    } catch (FileSystemException e) {
        handleException("Error reading file content or attributes : " + file, e);

    } finally {
        try {
            file.close();
        } catch (FileSystemException warn) {
            //  log.warn("Cannot close file after processing : " + file.getName().getPath(), warn);
            // ignore the warning, since we handed over the stream close job to AutocloseInputstream..
        }
    }
}

---

From source file:net.sf.jabb.web.action.VfsTreeAction.java

/**
 * It transforms FileObject into JsTreeNodeData.
 * @param file  the file whose information will be encapsulated in the node data structure.
 * @return   The node data structure which presents the file.
 * @throws FileSystemException /*from w w w .j  av a  2 s.  co  m*/
 */
protected JsTreeNodeData populateTreeNodeData(FileObject file, boolean noChild, String relativePath)
        throws FileSystemException {
    JsTreeNodeData node = new JsTreeNodeData();

    String baseName = file.getName().getBaseName();
    FileContent content = file.getContent();
    FileType type = file.getType();

    node.setData(baseName);

    Map<String, Object> attr = new HashMap<String, Object>();
    node.setAttr(attr);
    attr.put("id", relativePath);
    attr.put("rel", type.getName());
    attr.put("fileType", type.getName());
    if (content != null) {
        long fileLastModifiedTime = file.getContent().getLastModifiedTime();
        attr.put("fileLastModifiedTime", fileLastModifiedTime);
        attr.put("fileLastModifiedTimeForDisplay",
                DateFormat.getDateTimeInstance().format(new Date(fileLastModifiedTime)));
        if (file.getType() != FileType.FOLDER) {
            attr.put("fileSize", content.getSize());
            attr.put("fileSizeForDisplay", FileUtils.byteCountToDisplaySize(content.getSize()));
        }
    }

    // these fields should not appear in JSON for leaf nodes
    if (!noChild) {
        node.setState(JsTreeNodeData.STATE_CLOSED);
    }
    return node;
}

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From source file:com.github.abola.crawler.CrawlerPack.java

/**
 * ?? Apache Common VFS  ???//from   ww w  . j a v a  2s.  co m
 *
 * ??
 * @see <a href="https://commons.apache.org/proper/commons-vfs/filesystems.html">commons-vfs filesystems</a>
 */
public String getFromRemote(String uri) {

    // clear cache
    fileSystem.getFilesCache().close();

    String remoteContent;
    String remoteEncoding = "utf-8";

    log.debug("getFromRemote: Loading remote URI=" + uri);
    FileContent fileContent;

    try {

        FileSystemOptions fsOptions = new FileSystemOptions();
        // set userAgent
        HttpFileSystemConfigBuilder.getInstance().setUserAgent(fsOptions, userAgent);

        // set cookie if cookies set
        if (0 < this.cookies.size()) {
            HttpFileSystemConfigBuilder.getInstance().setCookies(fsOptions, getCookies(uri));
        }

        log.debug("getFromRemote: userAgent=" + userAgent);
        log.debug("getFromRemote: cookieSize=" + cookies.size());
        log.debug("getFromRemote: cookies=" + cookies.toString());

        fileContent = fileSystem.resolveFile(uri, fsOptions).getContent();

        // 2016-03-22 only pure http/https auto detect encoding
        if ("http".equalsIgnoreCase(uri.substring(0, 4))) {
            fileContent.getSize(); // pass a bug {@link https://issues.apache.org/jira/browse/VFS-427}
            remoteEncoding = fileContent.getContentInfo().getContentEncoding();
        }

        log.debug("getFromRemote: remoteEncoding=" + remoteEncoding + "(auto detect) ");

        // 2016-03-21 zip file getContentEncoding null
        if (null == remoteEncoding)
            remoteEncoding = "utf-8";

        if (!"utf".equalsIgnoreCase(remoteEncoding.substring(0, 3))) {
            log.debug("getFromRemote: remote content encoding=" + remoteEncoding);

            // force charset encoding if setRemoteEncoding set
            if (!"utf".equalsIgnoreCase(encoding.substring(0, 3))) {
                remoteEncoding = encoding;
            } else {
                // auto detecting encoding
                remoteEncoding = detectCharset(IOUtils.toByteArray(fileContent.getInputStream()));
                log.debug("getFromRemote: real encoding=" + remoteEncoding);
            }
        }

        // ??  Apache VFS ??
        // 2016-02-29 fixed
        remoteContent = IOUtils.toString(fileContent.getInputStream(), remoteEncoding);

    } catch (FileSystemException fse) {
        log.warn("getFromRemote: FileSystemException=" + fse.getMessage());
        remoteContent = null;
    } catch (IOException ioe) {
        // return empty
        log.warn("getFromRemote: IOException=" + ioe.getMessage());
        remoteContent = null;
    } catch (StringIndexOutOfBoundsException stre) {
        log.warn("getFromRemote: StringIndexOutOfBoundsException=" + stre.getMessage());
        log.warn("getFromRemote: uri=" + uri);
        log.warn(stre.getMessage());
        remoteContent = null;
    }

    clearCookies();

    log.debug("getFromRemote: remoteContent=\n" + remoteContent);
    // any exception will return "null"
    return remoteContent;
}

---

From source file:org.apache.commons.vfs2.example.Shell.java

/**
 * Does an 'ls' command.//from   w w w . j  a v a  2s  . c o  m
 */
private void ls(final String[] cmd) throws FileSystemException {
    int pos = 1;
    final boolean recursive;
    if (cmd.length > pos && cmd[pos].equals("-R")) {
        recursive = true;
        pos++;
    } else {
        recursive = false;
    }

    final FileObject file;
    if (cmd.length > pos) {
        file = mgr.resolveFile(cwd, cmd[pos]);
    } else {
        file = cwd;
    }

    if (file.getType() == FileType.FOLDER) {
        // List the contents
        System.out.println("Contents of " + file.getName());
        listChildren(file, recursive, "");
    } else {
        // Stat the file
        System.out.println(file.getName());
        final FileContent content = file.getContent();
        System.out.println("Size: " + content.getSize() + " bytes.");
        final DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM);
        final String lastMod = dateFormat.format(new Date(content.getLastModifiedTime()));
        System.out.println("Last modified: " + lastMod);
    }
}

---

From source file:org.apache.synapse.transport.vfs.VFSTransportListener.java

/**
 * Process a single file through Axis2/*from  w w  w .j  av a 2s.c om*/
 * @param entry the PollTableEntry for the file (or its parent directory or archive)
 * @param file the file that contains the actual message pumped into Axis2
 * @throws AxisFault on error
 */
private void processFile(PollTableEntry entry, FileObject file) throws AxisFault {

    try {
        FileContent content = file.getContent();
        String fileName = file.getName().getBaseName();
        String filePath = file.getName().getPath();
        String fileURI = file.getName().getURI();

        metrics.incrementBytesReceived(content.getSize());

        Map<String, Object> transportHeaders = new HashMap<String, Object>();
        transportHeaders.put(VFSConstants.FILE_PATH, filePath);
        transportHeaders.put(VFSConstants.FILE_NAME, fileName);
        transportHeaders.put(VFSConstants.FILE_URI, fileURI);

        try {
            transportHeaders.put(VFSConstants.FILE_LENGTH, content.getSize());
            transportHeaders.put(VFSConstants.LAST_MODIFIED, content.getLastModifiedTime());
        } catch (FileSystemException ignore) {
        }

        MessageContext msgContext = entry.createMessageContext();

        String contentType = entry.getContentType();
        if (BaseUtils.isBlank(contentType)) {
            if (file.getName().getExtension().toLowerCase().endsWith(".xml")) {
                contentType = "text/xml";
            } else if (file.getName().getExtension().toLowerCase().endsWith(".txt")) {
                contentType = "text/plain";
            }
        } else {
            // Extract the charset encoding from the configured content type and
            // set the CHARACTER_SET_ENCODING property as e.g. SOAPBuilder relies on this.
            String charSetEnc = null;
            try {
                if (contentType != null) {
                    charSetEnc = new ContentType(contentType).getParameter("charset");
                }
            } catch (ParseException ex) {
                // ignore
            }
            msgContext.setProperty(Constants.Configuration.CHARACTER_SET_ENCODING, charSetEnc);
        }

        // if the content type was not found, but the service defined it.. use it
        if (contentType == null) {
            if (entry.getContentType() != null) {
                contentType = entry.getContentType();
            } else if (VFSUtils.getProperty(content, BaseConstants.CONTENT_TYPE) != null) {
                contentType = VFSUtils.getProperty(content, BaseConstants.CONTENT_TYPE);
            }
        }

        // does the service specify a default reply file URI ?
        String replyFileURI = entry.getReplyFileURI();
        if (replyFileURI != null) {
            msgContext.setProperty(Constants.OUT_TRANSPORT_INFO,
                    new VFSOutTransportInfo(replyFileURI, entry.isFileLockingEnabled()));
        }

        // Determine the message builder to use
        Builder builder;
        if (contentType == null) {
            log.debug("No content type specified. Using SOAP builder.");
            builder = new SOAPBuilder();
        } else {
            int index = contentType.indexOf(';');
            String type = index > 0 ? contentType.substring(0, index) : contentType;
            builder = BuilderUtil.getBuilderFromSelector(type, msgContext);
            if (builder == null) {
                if (log.isDebugEnabled()) {
                    log.debug("No message builder found for type '" + type + "'. Falling back to SOAP.");
                }
                builder = new SOAPBuilder();
            }
        }

        // set the message payload to the message context
        InputStream in;
        ManagedDataSource dataSource;
        if (builder instanceof DataSourceMessageBuilder && entry.isStreaming()) {
            in = null;
            dataSource = ManagedDataSourceFactory.create(new FileObjectDataSource(file, contentType));
        } else {
            in = new AutoCloseInputStream(content.getInputStream());
            dataSource = null;
        }

        try {
            OMElement documentElement;
            if (in != null) {
                documentElement = builder.processDocument(in, contentType, msgContext);
            } else {
                documentElement = ((DataSourceMessageBuilder) builder).processDocument(dataSource, contentType,
                        msgContext);
            }
            msgContext.setEnvelope(TransportUtils.createSOAPEnvelope(documentElement));

            handleIncomingMessage(msgContext, transportHeaders, null, //* SOAP Action - not applicable *//
                    contentType);
        } finally {
            if (dataSource != null) {
                dataSource.destroy();
            }
        }

        if (log.isDebugEnabled()) {
            log.debug("Processed file : " + VFSUtils.maskURLPassword(file.toString()) + " of Content-type : "
                    + contentType);
        }

    } catch (FileSystemException e) {
        handleException(
                "Error reading file content or attributes : " + VFSUtils.maskURLPassword(file.toString()), e);

    } finally {
        try {
            if (file != null) {
                file.close();
            }
        } catch (FileSystemException warn) {
            // ignore the warning,  since we handed over the stream close job to
            // AutocloseInputstream..
        }
    }
}

---

From source file:org.esupportail.portlet.filemanager.services.vfs.VfsAccessImpl.java

@Override
public DownloadFile getFile(String dir, SharedUserPortletParameters userParameters) {
    try {//from   www  .  java2  s  . c  o  m
        FileObject file = cd(dir, userParameters);
        FileContent fc = file.getContent();
        int size = new Long(fc.getSize()).intValue();
        String baseName = fc.getFile().getName().getBaseName();
        // fc.getContentInfo().getContentType() use URLConnection.getFileNameMap, 
        // we prefer here to use our getMimeType : for Excel files and co 
        // String contentType = fc.getContentInfo().getContentType();
        String contentType = JsTreeFile.getMimeType(baseName.toLowerCase());
        InputStream inputStream = fc.getInputStream();
        DownloadFile dlFile = new DownloadFile(contentType, size, baseName, inputStream);
        return dlFile;
    } catch (FileSystemException e) {
        log.warn("can't download file : " + e.getMessage(), e);
    }
    return null;
}

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From source file:org.fuin.vfs2.filter.EmptyFileFilter.java

/**
 * Checks to see if the file is empty. A non-existing file is also
 * considered empty./*from   w  w w  .java 2  s .  c o  m*/
 * 
 * @param fileInfo
 *            the file or directory to check
 * 
 * @return {@code true} if the file or directory is <i>empty</i>, otherwise
 *         {@code false}.
 */
@Override
public boolean accept(final FileSelectInfo fileInfo) {
    final FileObject file = fileInfo.getFile();
    try {
        if (!file.exists()) {
            return true;
        }
        if (file.getType() == FileType.FOLDER) {
            final FileObject[] files = file.getChildren();
            return files == null || files.length == 0;
        }
        final FileContent content = file.getContent();
        try {
            return content.getSize() == 0;
        } finally {
            content.close();
        }
    } catch (final FileSystemException ex) {
        throw new RuntimeException(ex);
    }
}

---

From source file:org.fuin.vfs2.filter.SizeFileFilter.java

/**
 * Checks to see if the size of the file is favorable.
 * <p>/* w w  w.  j  av  a  2  s .c o  m*/
 * If size equals threshold and smaller files are required, file <b>IS
 * NOT</b> selected. If size equals threshold and larger files are required,
 * file <b>IS</b> selected.
 * <p>
 * Non-existing files return always false (will never be accepted).
 * 
 * @param fileInfo
 *            the File to check
 * 
 * @return true if the filename matches
 */
@Override
public boolean accept(final FileSelectInfo fileInfo) {
    try {
        final FileObject file = fileInfo.getFile();
        if (!file.exists()) {
            return false;
        }
        final FileContent content = file.getContent();
        try {
            final long length = content.getSize();
            final boolean smaller = length < size;
            return acceptLarger ? !smaller : smaller;
        } finally {
            content.close();
        }
    } catch (final FileSystemException ex) {
        throw new RuntimeException(ex);
    }
}

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From source file:org.mycore.common.content.MCRVFSContent.java

@Override
public long length() throws IOException {
    FileContent content = fo.getContent();
    try {//from  w w  w .  j ava 2s.  c  o  m
        return content.getSize();
    } finally {
        fo.close();
    }
}

---

From source file:org.mycore.common.content.MCRVFSContent.java

@Override
public String getETag() throws IOException {
    FileContent content = fo.getContent();
    try {/*  www.j  a  va  2 s.c  o  m*/
        String systemId = getSystemId();
        if (systemId == null) {
            systemId = fo.getName().getURI();
        }
        long length = content.getSize();
        long lastModified = content.getLastModifiedTime();
        String eTag = getSimpleWeakETag(systemId, length, lastModified);
        if (eTag == null) {
            return null;
        }
        return eTag.substring(2); //remove weak
    } finally {
        content.close();
    }
}

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