Example usage for org.apache.commons.vfs FileSystemManager resolveFile

List of usage examples for org.apache.commons.vfs FileSystemManager resolveFile

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Introduction

In this page you can find the example usage for org.apache.commons.vfs FileSystemManager resolveFile.

Prototype

public FileObject resolveFile(String name) throws FileSystemException;

Source Link

Document

Locates a file by name.

Usage

From source file:egovframework.rte.fdl.filehandling.FilehandlingServiceTest.java

@Test
public void testCaching3() throws Exception {
    FileSystemManager manager = VFS.getManager();
    String testFolder = "d:/workspace/java/e-gov/eGovFramework/RTE/DEV/trunk/Foundation/egovframework.rte.fdl.filehandling/test";
    FileObject scratchFolder = manager.resolveFile(testFolder);

    // releaseable
    FileObject dir1 = scratchFolder.resolveFile("file1.txt");

    // avoid cache removal
    FileObject dir2 = scratchFolder.resolveFile("file2.txt");
    dir2.getContent();//from   w w  w . ja v a 2 s  .  c om

    // check if the cache still holds the right instance
    FileObject dir2_2 = scratchFolder.resolveFile("file2.txt");
    assertTrue(dir2 == dir2_2);

    // check if the cache still holds the right instance
    /* FileObject dir1_2 = scratchFolder.resolveFile("file1.txt");
     assertFalse(dir1 == dir1_2);*/
}

From source file:be.ibridge.kettle.job.JobMeta.java

/**
 * This method sets various internal kettle variables that can be used by the transformation.
 *///w  w  w .  j  a  va2  s. c  om
public void setInternalKettleVariables() {
    KettleVariables variables = KettleVariables.getInstance();

    if (filename != null) // we have a finename that's defined.
    {
        try {
            FileSystemManager fsManager = VFS.getManager();
            FileObject fileObject = fsManager.resolveFile(filename);
            FileName fileName = fileObject.getName();

            // The filename of the transformation
            variables.setVariable(Const.INTERNAL_VARIABLE_JOB_FILENAME_NAME, fileName.getBaseName());

            // The directory of the transformation
            FileName fileDir = fileName.getParent();
            variables.setVariable(Const.INTERNAL_VARIABLE_JOB_FILENAME_DIRECTORY, fileDir.getURI());
        } catch (IOException e) {
            variables.setVariable(Const.INTERNAL_VARIABLE_JOB_FILENAME_DIRECTORY, "");
            variables.setVariable(Const.INTERNAL_VARIABLE_JOB_FILENAME_NAME, "");
        }
    } else {
        variables.setVariable(Const.INTERNAL_VARIABLE_JOB_FILENAME_DIRECTORY, ""); //$NON-NLS-1$
        variables.setVariable(Const.INTERNAL_VARIABLE_JOB_FILENAME_NAME, ""); //$NON-NLS-1$
    }

    // The name of the job
    variables.setVariable(Const.INTERNAL_VARIABLE_JOB_NAME, Const.NVL(name, "")); //$NON-NLS-1$

    // The name of the directory in the repository
    variables.setVariable(Const.INTERNAL_VARIABLE_JOB_REPOSITORY_DIRECTORY,
            directory != null ? directory.getPath() : ""); //$NON-NLS-1$
}

From source file:be.ibridge.kettle.trans.TransMeta.java

/**
     * This method sets various internal kettle variables that can be used by the transformation.
     *//*ww w  .j av  a 2 s .c  o  m*/
    public void setInternalKettleVariables() {
        KettleVariables variables = KettleVariables.getInstance();

        if (filename != null) // we have a finename that's defined.
        {
            try {
                FileSystemManager fsManager = VFS.getManager();
                FileObject fileObject = fsManager.resolveFile(filename);
                FileName fileName = fileObject.getName();

                // The filename of the transformation
                variables.setVariable(Const.INTERNAL_VARIABLE_TRANSFORMATION_FILENAME_NAME, fileName.getBaseName());

                // The directory of the transformation
                FileName fileDir = fileName.getParent();
                variables.setVariable(Const.INTERNAL_VARIABLE_TRANSFORMATION_FILENAME_DIRECTORY, fileDir.getURI());
            } catch (IOException e) {
                variables.setVariable(Const.INTERNAL_VARIABLE_TRANSFORMATION_FILENAME_DIRECTORY, "");
                variables.setVariable(Const.INTERNAL_VARIABLE_TRANSFORMATION_FILENAME_NAME, "");
            }
        } else {
            variables.setVariable(Const.INTERNAL_VARIABLE_TRANSFORMATION_FILENAME_DIRECTORY, "");
            variables.setVariable(Const.INTERNAL_VARIABLE_TRANSFORMATION_FILENAME_NAME, "");
        }

        // The name of the transformation
        variables.setVariable(Const.INTERNAL_VARIABLE_TRANSFORMATION_NAME, Const.NVL(name, ""));

        // The name of the directory in the repository
        variables.setVariable(Const.INTERNAL_VARIABLE_TRANSFORMATION_REPOSITORY_DIRECTORY,
                directory != null ? directory.getPath() : "");
    }

From source file:org.ambud.marauder.source.ids.IDSFileSource.java

@Override
public void configure(Context context) {
    super.configure(context);
    context = new Context(context.getSubProperties(getPrefix()));
    this.watchDirectory = new File(context.getString(PROP_DIRECTORY, getDefaultDirectory()));
    this.logBaseName = context.getString(PROP_BASE_NAME, getDefaultFilename());
    this.isSequential = context.getBoolean(PROP_IS_SEQUENTIAL, true);
    logger.info("Snort Source will spool/watch - " + this.watchDirectory.getAbsolutePath()
            + " for Snort log files whose names start with:" + this.logBaseName);
    FileSystemManager fsMgr = null;
    try {/*ww w .  j  ava  2  s  . c  om*/
        fsMgr = VFS.getManager();
    } catch (FileSystemException e) {
        Throwables.propagate(e);
    }
    try {
        this.watchObject = fsMgr.resolveFile(watchDirectory.getAbsolutePath());
    } catch (FileSystemException e) {
        Throwables.propagate(e);
    }
    this.monitor = new DefaultFileMonitor(new FileListener() {

        @Override
        public void fileChanged(FileChangeEvent arg0) throws Exception {
            // ignore these
        }

        @Override
        public void fileCreated(FileChangeEvent fileEvent) throws Exception {
            if (acceptFile(fileEvent.getFile().getName().getBaseName())) {
                logger.info("Acknowledged new file:" + fileEvent.getFile().getName().getPath());
                builderFileReader(fileEvent.getFile(), true);
            }
        }

        @Override
        public void fileDeleted(FileChangeEvent arg0) throws Exception {
            // acknowledge these
        }

    });
    int bufferSize = context.getInteger(PROP_BUFFER_SIZE, 500);
    this.outputQueue = new ArrayBlockingQueue<MarauderIDSEvent>(bufferSize);
}

From source file:org.ambud.marauder.source.readers.MarauderPollingTextFileReader.java

public MarauderPollingTextFileReader(File file, int pollingInterval)
        throws FileNotFoundException, FileSystemException {
    super(file);// ww  w .  jav a 2  s. c  o  m
    FileSystemManager fsMgr = VFS.getManager();
    FileObject fo = fsMgr.resolveFile(getFile().getAbsolutePath());
    this.monitor = new DefaultFileMonitor(new FileListener() {

        @Override
        public void fileDeleted(FileChangeEvent arg0) throws Exception {
            // can't do anything since the file is closed
            closeReader();
        }

        @Override
        public void fileCreated(FileChangeEvent arg0) throws Exception {
            // shouldn't happen if file already exist
        }

        @Override
        public void fileChanged(FileChangeEvent arg0) throws Exception {
            readFile();
        }
    });
    monitor.addFile(fo);
    monitor.setRecursive(false);
    monitor.setDelay(pollingInterval);
}

From source file:org.ambud.marauder.source.snort.SnortSourceBack.java

@Override
public void configure(Context context) {
    super.configure(context);
    context = new Context(context.getSubProperties(PROP_PREFIX));
    this.watchDirectory = new File(context.getString(PROP_DIRECTORY, PROP_DEFAULT_DIR));
    this.logBaseName = context.getString(PROP_BASE_NAME, PROP_DEFAULT_FILENAME);
    this.isSequential = context.getBoolean(PROP_IS_SEQUENTIAL, true);
    logger.info("Snort Source will spool/watch - " + this.watchDirectory.getAbsolutePath()
            + " for Snort log files whose names start with:" + this.logBaseName);
    FileSystemManager fsMgr = null;
    try {//from   w w  w. j  ava  2 s.co  m
        fsMgr = VFS.getManager();
    } catch (FileSystemException e) {
        Throwables.propagate(e);
    }
    try {
        this.watchObject = fsMgr.resolveFile(watchDirectory.getAbsolutePath());
    } catch (FileSystemException e) {
        Throwables.propagate(e);
    }
    this.monitor = new DefaultFileMonitor(new FileListener() {

        @Override
        public void fileChanged(FileChangeEvent arg0) throws Exception {
            // ignore these
        }

        @Override
        public void fileCreated(FileChangeEvent fileEvent) throws Exception {
            if (acceptFile(fileEvent.getFile().getName().getBaseName())) {
                logger.info("Acknowledged new file:" + fileEvent.getFile().getName().getPath());
                processFile(fileEvent.getFile(), true);
            }
        }

        @Override
        public void fileDeleted(FileChangeEvent arg0) throws Exception {
            // acknowledge these
        }

    });
    int bufferSize = context.getInteger("buffer.size", 500);
    this.outputQueue = new ArrayBlockingQueue<MarauderIDSEvent>(bufferSize);
}

From source file:org.apache.commons.vfs.example.ShowProperties.java

public static void main(String[] args) {
    if (args.length == 0) {
        System.err.println("Please pass the name of a file as parameter.");
        System.err.println("e.g. java org.apache.commons.vfs.example.ShowProperties LICENSE.txt");
        return;/*from w w  w  . ja v a2 s.  co m*/
    }
    for (int i = 0; i < args.length; i++) {
        try {
            FileSystemManager mgr = VFS.getManager();
            System.out.println();
            System.out.println("Parsing: " + args[i]);
            FileObject file = mgr.resolveFile(args[i]);
            System.out.println("URL: " + file.getURL());
            System.out.println("getName(): " + file.getName());
            System.out.println("BaseName: " + file.getName().getBaseName());
            System.out.println("Extension: " + file.getName().getExtension());
            System.out.println("Path: " + file.getName().getPath());
            System.out.println("Scheme: " + file.getName().getScheme());
            System.out.println("URI: " + file.getName().getURI());
            System.out.println("Root URI: " + file.getName().getRootURI());
            System.out.println("Parent: " + file.getName().getParent());
            System.out.println("Type: " + file.getType());
            System.out.println("Exists: " + file.exists());
            System.out.println("Readable: " + file.isReadable());
            System.out.println("Writeable: " + file.isWriteable());
            System.out.println("Root path: " + file.getFileSystem().getRoot().getName().getPath());
            if (file.exists()) {
                if (file.getType().equals(FileType.FILE)) {
                    System.out.println("Size: " + file.getContent().getSize() + " bytes");
                } else if (file.getType().equals(FileType.FOLDER) && file.isReadable()) {
                    FileObject[] children = file.getChildren();
                    System.out.println("Directory with " + children.length + " files");
                    for (int iterChildren = 0; iterChildren < children.length; iterChildren++) {
                        System.out.println("#" + iterChildren + ": " + children[iterChildren].getName());
                        if (iterChildren > 5) {
                            break;
                        }
                    }
                }
                System.out.println("Last modified: "
                        + DateFormat.getInstance().format(new Date(file.getContent().getLastModifiedTime())));
            } else {
                System.out.println("The file does not exist");
            }
            file.close();
        } catch (FileSystemException ex) {
            ex.printStackTrace();
        }
    }
}

From source file:org.bibalex.gallery.storage.BAGStorage.java

public static URL cacheFileLocally(String cacheLocalPath, String fileUrlStr) throws BAGException {
    try {/*from ww w. j a  va  2  s  .c  o  m*/
        // String extension = "";
        //
        // int lastDotIx = fileUrlStr.lastIndexOf('.');
        // if (lastDotIx > fileUrlStr.lastIndexOf('/')) {
        // extension = fileUrlStr.substring(lastDotIx);
        // }
        // String cacheFileName = "cached" + fileUrlStr.hashCode() + extension;

        int lastSlashIx = fileUrlStr.lastIndexOf('/');

        String cacheFileName = fileUrlStr.substring(lastSlashIx + 1);

        String cacheFilePath = URLPathStrUtils.appendParts(cacheLocalPath, cacheFileName);

        FileSystemManager fsMgr = VFS.getManager();

        final FileObject cacheFileFO = fsMgr.resolveFile(cacheFilePath);
        final FileObject cacheDirFO = fsMgr.resolveFile(cacheLocalPath);

        if (!cacheFileFO.exists()) {
            synchronized (BAGStorage.class) {

                if (!cacheDirFO.exists()) {
                    cacheDirFO.createFolder();
                }

                cacheFileFO.createFile();

                OutputStream cacheFileOut = cacheFileFO.getContent().getOutputStream();
                try {
                    readRemoteFile(fileUrlStr, cacheFileOut);
                } finally {
                    cacheFileOut.close();
                }

            }
        }

        return cacheFileFO.getURL();

    } catch (FileSystemException e) {
        throw new BAGException(e);
    } catch (IOException e) {
        throw new BAGException(e);
    }
}

From source file:org.bibalex.gallery.storage.BAGStorage.java

public static List<String> listChildren(String dirUrlStr, FileType childrenType, int timeout)
        throws BAGException {

    try {/*from w w w  .  j a v  a  2s .  c om*/
        List<String> result;

        if (new URI(dirUrlStr).getScheme().startsWith("http")) {
            BasicHttpParams httpParams = new BasicHttpParams();

            HttpConnectionParams.setConnectionTimeout(httpParams, timeout);

            DefaultHttpClient httpClient = new DefaultHttpClient(httpParams);
            try {
                result = listChildrenApacheHttpd(dirUrlStr, childrenType, httpClient);

            } finally {
                // When HttpClient instance is no longer needed,
                // shut down the connection manager to ensure
                // immediate deallocation of all system resources
                httpClient.getConnectionManager().shutdown();
            }
        } else {

            result = new ArrayList<String>();

            FileSystemManager fsMgr = VFS.getManager();

            FileObject dir = fsMgr.resolveFile(dirUrlStr);

            final FileObject[] children = dir.getChildren();

            for (final FileObject child : children) {
                if ((childrenType == FileType.FILE_OR_FOLDER) || (child.getType() == childrenType)) {
                    result.add(child.getName().getBaseName());
                }
            }
        }
        // TODO define a comparator that orders the files properly as in
        // http://forums.sun.com/thread.jspa?threadID=5289401
        Collections.sort(result);

        return result;

    } catch (FileSystemException e) {
        throw new BAGException(e);
    } catch (URISyntaxException e) {
        throw new BAGException(e);
    }
}

From source file:org.bibalex.gallery.storage.BAGStorage.java

public static OutputStream openFileForOutput(String fileUrlStr, boolean bAppend) throws BAGException {
    try {/*from   w ww  .  j a  v  a2s .co m*/
        FileSystemManager mgr = VFS.getManager();

        FileObject fileFO = mgr.resolveFile(fileUrlStr);

        return fileFO.getContent().getOutputStream(bAppend);

    } catch (FileSystemException e) {
        throw new BAGException(e);
    }
}