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:cz.lbenda.dataman.rc.DatamanHeadless.java

public void launch(@Nonnull CommandLine cmd) {
    DbConfig dbConfig = DbConfigFactory.getConfiguration(cmd.getOptionValue("c"));
    if (dbConfig == null) {
        LOG.error("Configuration with name " + cmd.getOptionValue("c") + " not exist.");
        System.exit(1);//from ww w .j  a  v  a  2 s. c om
    }

    try {
        List<FileObject> scripts = scripts(cmd);
        List<FileObject> outputs = outputs(cmd);
        if (scripts.size() == 0) {
            LOG.error("The scripts isn't defined");
            System.exit(3);
        } else {
            SQLSExecutorConsumerClass sqlEditorController = new SQLSExecutorConsumerClass(!cmd.hasOption("nos"),
                    format(cmd));
            SQLSExecutor executor = new SQLSExecutor(dbConfig, sqlEditorController, null);
            dbConfig.getConnectionProvider().getConnection();
            int i = 0;
            for (FileObject file : scripts) {
                if (outputs.size() > i) {
                    sqlEditorController.setOutputFile(outputs.get(i));
                } else {
                    sqlEditorController.setOutputFile(null);
                }
                i++;
                try {
                    InputStream is = file.getContent().getInputStream();
                    Reader reader = new InputStreamReader(is);
                    char[] buff = new char[262144];
                    int l;
                    String rest = "";
                    while ((l = reader.read(buff)) != -1) {
                        String str = rest + new String(buff, 0, l);
                        String[] strs = SQLSExecutor.splitSQLS(str);
                        if (strs.length == 1) {
                            rest = str;
                        } else {
                            rest = strs[strs.length - 1];
                            if (!str.endsWith("\n") && rest.endsWith("\n")) {
                                rest = rest.substring(0, rest.length() - 1);
                                rest = str.substring(str.lastIndexOf(rest), str.length());
                            }
                            String[] sqls = new String[strs.length - 1];
                            System.arraycopy(strs, 0, sqls, 0, strs.length - 1);
                            executor.executeBlocking(sqls);
                        }
                    }
                    executor.executeBlocking(SQLSExecutor.splitSQLS(rest));
                } catch (IOException e) {
                    LOG.error("Problem with read script file", e);
                    System.exit(4);
                }
            }
        }
    } catch (FileSystemException e) {
        LOG.error("Problem with read script data", e);
        System.exit(2);
    }
}

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From source file:de.innovationgate.wgpublisher.design.fs.AbstractDesignFile.java

protected void createMetadataFile(FileObject metadataFile) throws InstantiationException,
        IllegalAccessException, UnsupportedEncodingException, FileSystemException, IOException {
    DesignMetadata metadata = createDefaultMetadata();
    Writer writer = new OutputStreamWriter(metadataFile.getContent().getOutputStream(),
            getManager().getFileEncoding());
    writer.write(DesignSyncManager.getXstream().toXML(metadata.getInfo()));
    writer.close();/*w  w w  .j  a va  2  s  .com*/
}

---

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

private void populateResponseFile(FileObject responseFile, MessageContext msgContext, boolean append,
        boolean lockingEnabled) throws AxisFault {

    MessageFormatter messageFormatter = getMessageFormatter(msgContext);
    OMOutputFormat format = BaseUtils.getOMOutputFormat(msgContext);

    try {/*from   w w w .ja  v  a 2 s .  c om*/
        CountingOutputStream os = new CountingOutputStream(responseFile.getContent().getOutputStream(append));
        try {
            messageFormatter.writeTo(msgContext, format, os, true);
        } finally {
            os.close();
        }

        // update metrics
        metrics.incrementMessagesSent(msgContext);
        metrics.incrementBytesSent(msgContext, os.getByteCount());

    } catch (FileSystemException e) {
        if (lockingEnabled) {
            VFSUtils.releaseLock(fsManager, responseFile);
        }
        metrics.incrementFaultsSending();
        handleException("IO Error while creating response file : " + responseFile.getName(), e);
    } catch (IOException e) {
        if (lockingEnabled) {
            VFSUtils.releaseLock(fsManager, responseFile);
        }
        metrics.incrementFaultsSending();
        handleException("IO Error while creating response file : " + responseFile.getName(), e);
    }
}

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From source file:fi.mystes.synapse.mediator.vfs.VfsFileTransferUtility.java

/**
 * Helper method to stream file from source to destination folder.
 *
 * @param inputFile/*from w  w  w.j a v  a 2s  . c o m*/
 *            FileObject of input file
 * @param outputFile
 *            FileObject of output file
 * @return Boolean value of success. It is based on file length comparison.
 * @throws FileSystemException
 *             If given file operation fails
 */
private void streamFromFileToFile(FileObject inputFile, FileObject outputFile) {

    InputStream inputStream = null;
    OutputStream outputStream = null;

    try {
        inputStream = inputFile.getContent().getInputStream();

        outputStream = outputFile.getContent().getOutputStream();

        String blockSize = DEFAULT_STREAMING_BLOCK_SIZE;

        if (options.getStreamingBlockSize() == null || !options.getStreamingBlockSize().matches("^\\d+$")) {
            blockSize = DEFAULT_STREAMING_BLOCK_SIZE;
            log.warn(
                    "Streaming block size not numeric, using default value of " + DEFAULT_STREAMING_BLOCK_SIZE);
        } else {
            blockSize = options.getStreamingBlockSize();
        }

        int length;
        byte[] buffer = new byte[new Integer(blockSize)];
        while ((length = inputStream.read(buffer)) != -1) {
            outputStream.write(buffer, 0, length);
        }

        outputStream.flush();
        outputStream.close();
    } catch (IOException e) {
        throw new SynapseException("Unexpected error during the file transfer", e);
    } finally {
        try {
            if (outputStream != null) {
                outputStream.flush();
                outputStream.close();
            }
        } catch (IOException ex) {
            // making sure that output streams were closed in error situation
        }

        try {
            if (inputStream != null) {
                inputStream.close();
            }
        } catch (IOException ex) {
            // making sure that inputstream is closed
        }

    }

}

---

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

private void queueFiles() throws FileSystemException {
    remoteDir.refresh();//from w  w  w.j  a  v  a 2s  .c o m
    for (FileObject remoteFile : remoteDir.getChildren()) {
        if (remoteFile.getType().toString().equals("folder"))
            continue;
        long lastModified = remoteFile.getContent().getLastModifiedTime();
        RemoteFile tempFile = new RemoteFile(remoteFile.getName().getBaseName(), lastModified, remoteFile);
        if (shouldQueue(tempFile)) {
            // If we are done with all files, the files with the final mtime might get re-ingested over and over.
            // So if it is the one of those, don't pull it in.
            fileQueue.add(tempFile);
        }
    }
}

---

From source file:cz.lbenda.dataman.db.ExtConfFactory.java

/** Load extend configuration to given database configuration */
public void load() {
    if (exConf != null && StringUtils.isBlank(exConf.getSrc())) {
        loadExConfType(exConf);/*from  w w  w .  j  av  a  2 s. c om*/
    } else if (exConf != null) {
        if (exConf.getSrc().startsWith("db://")) {
            String path = exConf.getSrc().substring(5, exConf.getSrc().length());
            dbConfig.getConnectionProvider()
                    .onPreparedStatement(String.format(
                            "select usr, exConf from %s where (usr = ? or usr is null or usr = '')", path),
                            tuple2 -> {
                                PreparedStatement ps = tuple2.get1();
                                String extendConfiguration = null;
                                try {
                                    ps.setString(1, dbConfig.getConnectionProvider().getUser().getUsername());
                                    try (ResultSet rs = ps.executeQuery()) {
                                        while (rs.next()) {
                                            if (rs.getString(1) == null && extendConfiguration == null) { // The null user is used only if no specific user configuration is read
                                                extendConfiguration = rs.getString(2);
                                            } else if (rs.getString(1) != null) {
                                                extendConfiguration = rs.getString(2);
                                            }
                                        }
                                    }
                                } catch (SQLException e) {
                                    LOG.error("Problem with read extend config from table: " + exConf.getSrc(),
                                            e);
                                    ExceptionMessageFrmController.showException(
                                            "Problem with read extend config from table: " + exConf.getSrc(),
                                            e);
                                }
                                if (!StringUtils.isBlank(extendConfiguration)) {
                                    loadExConfType(new StringReader(extendConfiguration));
                                } else {
                                    StringUtils.isBlank(null);
                                }
                            });
        } else {
            try {
                FileSystemManager fsManager = VFS.getManager();
                FileObject file = fsManager.resolveFile(exConf.getSrc());
                if (!file.exists()) {
                    ExceptionMessageFrmController.showException("File not exist: " + exConf.getSrc());
                } else if (file.getChildren() == null || file.getChildren().length == 0) {
                    new Thread(() -> {
                        try {
                            FileContent content = file.getContent();
                            loadExConfType(new InputStreamReader(content.getInputStream()));
                            content.close();
                        } catch (FileSystemException e) {
                            LOG.error("Problem with read extend config from file: " + exConf.getSrc(), e);
                            ExceptionMessageFrmController.showException(
                                    "Problem with read extend config from file: " + exConf.getSrc(), e);
                        }
                    }).start();
                } else {
                    ExceptionMessageFrmController
                            .showException("The file type isn't supported: " + exConf.getSrc());
                }
            } catch (FileSystemException e) {
                LOG.error("Problem with read extend config from file: " + exConf.getSrc(), e);
                ExceptionMessageFrmController
                        .showException("Problem with read extend config from file: " + exConf.getSrc(), e);
            }
        }
    }
}

---

From source file:de.unioninvestment.portal.explorer.view.vfs.TableView.java

private File getFileFromVFSObject(FileSystemManager fileSystemManager, FileSystemOptions opts, String vfsPath) {
    OutputStream outputStream = null;
    try {//from   w  w  w . j  av  a 2 s.  c  o  m
        FileObject downloadFile = fileSystemManager.resolveFile(vfsPath, opts);
        FileContent fc = downloadFile.getContent();
        InputStream inputStream = fc.getInputStream();
        String fn = getDisplayPath(vfsPath);
        String tDir = System.getProperty("java.io.tmpdir");
        File locFile = new File(tDir, fn);
        outputStream = new FileOutputStream(locFile);
        int read = 0;
        byte[] bytes = new byte[1024];

        while ((read = inputStream.read(bytes)) != -1) {
            outputStream.write(bytes, 0, read);
        }
        return locFile;

    } catch (FileSystemException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (outputStream != null)
                outputStream.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return null;

}

---

From source file:de.innovationgate.wgpublisher.design.fs.AbstractDesignFile.java

protected DesignMetadata readMetaData() throws FileNotFoundException, IOException, InstantiationException,
        IllegalAccessException, WGDesignSyncException {

    FileObject metadataFile = getMetadataFile();

    // If not exists we return a default
    if (!metadataFile.exists()) {
        return createDefaultMetadata();
    }//from  ww  w  . j  a v a 2 s.c om

    // If the file exists, but is empty, we put default metadata information into it
    if (metadataFile.getContent().getSize() == 0) {
        createMetadataFile(metadataFile);
    }

    String metaXML;
    Reader reader = createReader(metadataFile);
    try {
        metaXML = WGUtils.readString(reader);
    } finally {
        reader.close();
        metadataFile.close();
    }

    DesignMetadata metaData;
    if (metaXML.trim().equals("")) {
        createMetadataFile(metadataFile);
        metaData = createDefaultMetadata();
    } else {
        DesignMetadataInfo info = (DesignMetadataInfo) DesignSyncManager.getXstream().fromXML(metaXML);
        if (info instanceof TMLMetadataInfo) {
            metaData = new TMLMetadata();
        } else if (info instanceof FCMetadataInfo) {
            metaData = new FCMetadata();
        } else if (info instanceof ScriptMetadataInfo) {
            metaData = new ScriptMetadata();
        } else {
            metaData = new DesignMetadata();
        }
        metaData.setInfo(info);
    }

    return metaData;
}

---

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

private void queueFiles(FileObject remoteDir) throws FileSystemException {
    remoteDir.refresh();//  www  .j a  v a  2  s .  c  om
    for (FileObject remoteFile : remoteDir.getChildren()) {
        if (remoteFile.getType().toString().equals("folder")) {
            queueFiles(remoteFile);
            continue;
        }
        long lastModified = remoteFile.getContent().getLastModifiedTime();
        RemoteFile tempFile = new RemoteFile(remoteFile.getName().getBaseName(), lastModified, remoteFile);

        if (shouldQueue(tempFile)) {
            // If we are done with all files, the files with the final mtime might get re-ingested over and over.
            // So if it is the one of those, don't pull it in.
            fileQueue.add(tempFile);
        }
    }
}

---

From source file:com.stratuscom.harvester.deployer.StarterServiceDeployer.java

private void tryInitialize() throws IOException, ParseException {
    log.log(Level.FINE, MessageNames.STARTER_SERVICE_DEPLOYER_STARTING, myName);
    /*//from  ww  w.j  a va 2s .  c om
     Read and parse the configuration file.
     */

    FileObject configFile = fileUtility.getProfileDirectory().resolveFile(config);
    InputStream in = configFile.getContent().getInputStream();
    configNode = DeployerConfigParser.parseConfig(in);
    log.log(Level.FINE, MessageNames.STARTER_SERVICE_DEPLOYER_INITIALIZED, new Object[] { myName });
}

---

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