Example usage for org.apache.commons.vfs.provider.local DefaultLocalFileProvider DefaultLocalFileProvider

List of usage examples for org.apache.commons.vfs.provider.local DefaultLocalFileProvider DefaultLocalFileProvider

Introduction

In this page you can find the example usage for org.apache.commons.vfs.provider.local DefaultLocalFileProvider DefaultLocalFileProvider.

Prototype

public DefaultLocalFileProvider() 

Source Link

Usage

From source file:com.bedatadriven.renjin.appengine.AppEngineContextFactoryTest.java

@Test
public void rootFile() throws IOException {
    DefaultLocalFileProvider localFileProvider = new DefaultLocalFileProvider();
    FileSystemManager fsm = AppEngineContextFactory.createFileSystemManager(localFileProvider);

    Context context = Context.newTopLevelContext(fsm, FileSystemUtils.homeDirectoryInCoreJar(),
            FileSystemUtils.workingDirectory(fsm));
    context.init();//from ww w.  j a va2  s .c o m

    context.evaluate(Symbol.get("search"));
}

From source file:com.threecrickets.sincerity.util.IoUtil.java

/**
 * Unpacks all files in an archive using Apache Commons VFS.
 * <p>//from   ww  w.j  a  va2 s  .co m
 * Supported formats: zip, tar.gz/tgz, tar.bz2.
 * 
 * @param archiveFile
 *        The archive file
 * @param destinationDir
 *        The destination directory
 * @param workDir
 *        The work directory
 * @throws IOException
 *         In case of an I/O error
 */
public static void unpack(File archiveFile, File destinationDir, File workDir) throws IOException {
    String scheme = null;
    String name = archiveFile.getName();
    DefaultFileSystemManager manager = new DefaultFileSystemManager();
    try {
        boolean untar = false;
        if (name.endsWith(".zip")) {
            scheme = "zip:";
            manager.addProvider("zip", new ZipFileProvider());
        } else if (name.endsWith(".tar.gz") || name.endsWith(".tgz")) {
            scheme = "gz:";
            untar = true;
            manager.addProvider("tar", new TarFileProvider());
            manager.addProvider("gz", new GzipFileProvider());
            manager.addProvider("tgz", new TgzFileProvider());
        } else if (name.endsWith(".tar.bz2")) {
            scheme = "bz2:";
            untar = true;
            manager.addProvider("tar", new TarFileProvider());
            manager.addProvider("bz2", new Bzip2FileProvider());
            manager.addProvider("tbz2", new Tbz2FileProvider());
        }

        if (scheme != null) {
            DefaultFileReplicator replicator = new DefaultFileReplicator(workDir);
            replicator.init();
            manager.setReplicator(replicator);
            manager.setTemporaryFileStore(replicator);
            DefaultLocalFileProvider fileProvider = new DefaultLocalFileProvider();
            manager.addProvider("file", fileProvider);
            manager.setDefaultProvider(fileProvider);
            manager.setFilesCache(new DefaultFilesCache());
            manager.init();

            String path = scheme + archiveFile.toURI();
            FileObject fileObject = manager.resolveFile(path);
            FileObject[] children = fileObject.getChildren();
            if (untar && children.length > 0) {
                FileObject tar = manager
                        .resolveFile(new File(workDir, children[0].getName().getBaseName()).toURI().toString());
                org.apache.commons.vfs.FileUtil.copyContent(children[0], tar);
                tar = manager.resolveFile("tar:" + tar.getName());
                children = tar.getChildren();
            }

            for (FileObject child : children)
                copyRecursive(manager, child, manager.resolveFile(destinationDir.toURI().toString()));
        }
    } finally {
        manager.close();
    }
}

From source file:com.newatlanta.appengine.junit.vfs.provider.GaeProviderTestCase.java

public void prepare(DefaultFileSystemManager manager) throws Exception {
    manager.addProvider("file", new DefaultLocalFileProvider());
    ((GaeFileSystemManager) manager).prepare(TEST_BASEDIR, getClass().getResource("test-providers.xml"));
}

From source file:com.pongasoft.kiwidoc.builder.doclet.SourceCodeParser.java

/**
 * Parses the sources using a doclet. It is ok to provide a big number of files, since it will
 * automatically be split in chunks./*from   w ww .  j ava 2s  .  co  m*/
 *
 * @param library the library to store the results
 * @param sources the sources
 * @return the number of processed files
 * @throws IOException if there is an issue reading the files
 */
public int parseSources(LibraryModelBuilder library, FileObject sources, String overviewFilename,
        FileObject javadoc, Collection<FileObject> dependencies) throws IOException, InternalException {
    DefaultFileSystemManager dfs = new DefaultFileSystemManager();
    dfs.addProvider("file", new DefaultLocalFileProvider());
    dfs.setReplicator(new DefaultFileReplicator(IOUtils.createTempDirectory("SourceCodeParser", "")));
    dfs.init();
    try {
        File localSources = dfs.getReplicator().replicateFile(sources, SourcesSelector.INSTANCE);

        sources = dfs.toFileObject(localSources);

        FileObject[] allSources = sources.findFiles(JavaSelector.INSTANCE);

        if (allSources == null || allSources.length == 0)
            return 0;

        List<String> sourcePath = new ArrayList<String>();

        for (FileObject sourceFile : allSources) {
            //        if(javadoc != null)
            //        {
            //          String name = sources.getName().getRelativeName(sourceFile.getName());
            //          name = name.substring(0, name.length() - JAVA_EXTENSION.length());
            //          name += HTML_EXTENSION;
            //          if(javadoc.resolveFile(name, NameScope.DESCENDENT).exists())
            //            sourcePath.add(sourceFile.getName().getPath());
            //        }
            //        else
            //        {
            //          sourcePath.add(sourceFile.getName().getPath());
            //        }
            sourcePath.add(sourceFile.getName().getPath());
        }

        List<String> deps = new ArrayList<String>();

        if (dependencies != null) {
            for (FileObject dependency : dependencies) {
                if (dependency.exists()) {
                    File localDependency = dfs.getReplicator().replicateFile(dependency,
                            DependenciesSelector.INSTANCE);
                    deps.add(localDependency.getCanonicalPath());
                }
            }
        }

        FileObject overviewFile = sources.resolveFile(overviewFilename, NameScope.CHILD);

        String overviewPath = null;
        if (overviewFile.exists())
            overviewPath = overviewFile.getName().getPath();

        parseSources(library, overviewPath, sourcePath, deps);

        return sourcePath.size();
    } finally {
        dfs.close();
    }
}

From source file:com.threecrickets.sincerity.util.IoUtil.java

/**
 * Copies a complete subdirectory tree using Apache Commons VFS.
 * /*from  w w w .ja  v a2s .  c  o m*/
 * @param fromDir
 *        The source directory
 * @param toDir
 *        The target directory
 * @throws IOException
 *         In case of an I/O error
 */
public static void copyRecursive(File fromDir, File toDir) throws IOException {
    DefaultFileSystemManager manager = new DefaultFileSystemManager();
    try {
        DefaultLocalFileProvider fileProvider = new DefaultLocalFileProvider();
        manager.addProvider("file", fileProvider);
        manager.setDefaultProvider(fileProvider);
        manager.setFilesCache(new DefaultFilesCache());
        manager.init();
        copyRecursive(manager, manager.resolveFile(fromDir.toURI().toString()),
                manager.resolveFile(toDir.toURI().toString()));
    } finally {
        manager.close();
    }
}

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

/**
 * ? ? , ?  ??  ?? ?/*from   ww w.java 2s.  co m*/
 * ?  ? ? ? .
 * @throws Exception
 */
@Test
public void testCaching() throws Exception {
    String testFolder = "d:/workspace/java/e-gov/eGovFramework/RTE/DEV/trunk/Foundation/egovframework.rte.fdl.filehandling/testfolder";
    FileSystemManager manager = VFS.getManager();

    FileObject scratchFolder = manager.resolveFile(testFolder);

    // testfolder ?  ? 
    scratchFolder.delete(Selectors.EXCLUDE_SELF);

    // ? Manager ?
    DefaultFileSystemManager fs = new DefaultFileSystemManager();
    fs.setFilesCache(manager.getFilesCache());

    // zip, jar, tgz, tar, tbz2, file
    if (!fs.hasProvider("file")) {
        fs.addProvider("file", new DefaultLocalFileProvider());
    }

    fs.setCacheStrategy(CacheStrategy.ON_RESOLVE);
    fs.init();

    // ? ? ?
    FileObject foBase2 = fs.resolveFile(testFolder);
    log.debug("## scratchFolder.getName().getPath() : " + scratchFolder.getName().getPath());

    FileObject cachedFolder = foBase2.resolveFile(scratchFolder.getName().getPath());

    // ??  ?
    FileObject[] fos = cachedFolder.getChildren();
    assertFalse(contains(fos, "file1.txt"));

    // ??
    scratchFolder.resolveFile("file1.txt").createFile();

    // ? 
    // BUT cachedFolder ? ??  ?
    fos = cachedFolder.getChildren();
    assertFalse(contains(fos, "file1.txt"));

    // 
    cachedFolder.refresh();
    // ?? 
    fos = cachedFolder.getChildren();
    assertTrue(contains(fos, "file1.txt"));

}

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

@Test
public void testCaching1() throws Exception {
    String testFolder = "d:/workspace/java/e-gov/eGovFramework/RTE/DEV/trunk/Foundation/egovframework.rte.fdl.filehandling/test";

    FileSystemManager manager = VFS.getManager();

    EgovFileUtil.writeFile(testFolder + "/file1.txt", text, "UTF-8");

    /*/*from   w w w  . j a  va 2s  .  com*/
     * ? Manager ?
     * CacheStrategy.MANUAL      : Deal with cached data manually. Call FileObject.refresh() to refresh the object data.
     * CacheStrategy.ON_RESOLVE : Refresh the data every time you request a file from FileSystemManager.resolveFile
     * CacheStrategy.ON_CALL   : Refresh the data every time you call a method on the fileObject. You'll use this only if you really need the latest info as this setting is a major performance loss. 
     */
    DefaultFileSystemManager fs = new DefaultFileSystemManager();
    fs.setFilesCache(manager.getFilesCache());

    // zip, jar, tgz, tar, tbz2, file
    if (!fs.hasProvider("file")) {
        fs.addProvider("file", new DefaultLocalFileProvider());
    }
    //       StandardFileSystemManager fs = new StandardFileSystemManager();

    fs.setCacheStrategy(CacheStrategy.ON_RESOLVE);
    fs.init();

    // ? ? ?
    //FileObject foBase2 = fs.resolveFile(testFolder);
    log.debug("####1");
    FileObject cachedFile = fs.toFileObject(new File(testFolder + "/file1.txt"));
    log.debug("####2");

    FilesCache filesCache = fs.getFilesCache();
    log.debug("####3");
    filesCache.putFile(cachedFile);
    FileObject obj = filesCache.getFile(cachedFile.getFileSystem(), cachedFile.getName());

    //FileObject baseFile = fs.getBaseFile();
    //        log.debug("### cachedFile.getContent().getSize() is " + cachedFile.getContent().getSize());

    //        long fileSize = cachedFile.getContent().getSize();
    //        log.debug("#########size is " + fileSize);
    //FileObject cachedFile1 = cachedFile.resolveFile("file2.txt");

    //       FileObject scratchFolder = manager.resolveFile(testFolder);
    //       scratchFolder.delete(Selectors.EXCLUDE_SELF);

    EgovFileUtil.delete(new File(testFolder + "/file1.txt"));

    //       obj.createFile();

    //        log.debug("#########obj is " + obj.toString());
    //        log.debug("#########size is " + obj.getContent().getSize());
    log.debug("#########file is " + obj.exists());

    fs.close();
}

From source file:org.objectweb.proactive.extensions.dataspaces.vfs.VFSFactory.java

/**
 * Creates new DefaultSystemManager instance with configured providers, replicator, temporary
 * storage - as described in class description, and <strong>DISABLED files cache</strong>
 * (NullFilesCache) ./*from w w w.  jav a 2s  .co  m*/
 * <p>
 * Returned instance is initialized and it is a caller responsibility to close it to release
 * resources.
 *
 * @param enableFilesCache
 *            when <code>true</code> DefaultFilesCache is configured for returned manager; when
 *            <code>false</code> file caching is disabled - NullFilesCache is configured
 * @return configured and initialized DefaultFileSystemManager instance
 * @throws FileSystemException
 *             when initialization or configuration process fails
 */
public static DefaultFileSystemManager createDefaultFileSystemManager(boolean enableFilesCache)
        throws FileSystemException {
    logger.debug("Creating new VFS manager");

    FileSystemOptions opts = createDefaultFileSystemOptions();
    final DefaultFileSystemManager manager = new DefaultOptionsFileSystemManager(opts);
    manager.setLogger(logger);

    final DefaultFileReplicator replicator = new DefaultFileReplicator();
    manager.setReplicator(new PrivilegedFileReplicator(replicator));
    manager.setTemporaryFileStore(replicator);
    if (!enableFilesCache) {
        // WISH: one beautiful day one may try to use FilesCache aware of AO instead of NullFilesCache
        manager.setFilesCache(new NullFilesCache());
    }

    manager.addProvider("file", new DefaultLocalFileProvider());
    manager.addProvider("http", new HttpFileProvider());
    manager.addProvider("https", new HttpsFileProvider());
    manager.addProvider("ftp", new FtpFileProvider());
    manager.addProvider("sftp", new SftpFileProvider());
    final ProActiveFileProvider proactiveProvider = new ProActiveFileProvider();
    for (final String scheme : ProActiveFileName.getAllVFSSchemes()) {
        manager.addProvider(scheme, proactiveProvider);
    }

    manager.addProvider("s3", new S3FileProvider());
    manager.addOperationProvider("s3", new AclOperationsProvider());

    manager.setDefaultProvider(new UrlFileProvider());

    manager.init();
    logger.debug("Created and initialized new VFS manager");
    return manager;
}