Package org.apache.commons.vfs2.impl

Examples of org.apache.commons.vfs2.impl.StandardFileSystemManager

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    {
        FileObject file = null;
        try
        {
            file = getReadFolder().resolveFile("file1.txt");
            RandomAccessContent ra = file.getContent().getRandomAccessContent(RandomAccessMode.READ);

            // read first byte
            byte c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(0));
            assertEquals("fp", ra.getFilePointer(), 1);

            // start at pos 4
            ra.seek(3);
            c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(3));
            assertEquals("fp", ra.getFilePointer(), 4);

            c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(4));
            assertEquals("fp", ra.getFilePointer(), 5);

            // restart at pos 4
            ra.seek(3);
            c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(3));
            assertEquals("fp", ra.getFilePointer(), 4);

            c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(4));
            assertEquals("fp", ra.getFilePointer(), 5);

            // advance to pos 11
            ra.seek(10);
            c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(10));
            assertEquals("fp", ra.getFilePointer(), 11);

            c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(11));
            assertEquals("fp", ra.getFilePointer(), 12);
        }
        finally
        {
            if (file != null)
            {
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    public FilesCache getFilesCache()
    {
        if (cache == null)
        {
            // cache = new DefaultFilesCache();
            cache = new SoftRefFilesCache();
        }

        return cache;
    }
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    }

    public void testFileCreated() throws Exception
    {
        FileObject fileObj = fsManager.resolveFile(testFile.toURL().toString());
        DefaultFileMonitor monitor = new DefaultFileMonitor(new TestFileListener());
        monitor.setDelay(100);
        monitor.addFile(fileObj);
        monitor.start();
        writeToFile(testFile);
        Thread.sleep(300);
        assertTrue("No event occurred", changeStatus != 0);
        assertTrue("Incorrect event", changeStatus == 3);
        monitor.stop();
    }
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    public void testFileDeleted() throws Exception
    {
        writeToFile(testFile);
        FileObject fileObj = fsManager.resolveFile(testFile.toURL().toString());
        DefaultFileMonitor monitor = new DefaultFileMonitor(new TestFileListener());
        monitor.setDelay(100);
        monitor.addFile(fileObj);
        monitor.start();
        testFile.delete();
        Thread.sleep(300);
        assertTrue("No event occurred", changeStatus != 0);
        assertTrue("Incorrect event", changeStatus == 2);
        monitor.stop();
    }
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    public void testFileModified() throws Exception
    {
        writeToFile(testFile);
        FileObject fileObj = fsManager.resolveFile(testFile.toURL().toString());
        DefaultFileMonitor monitor = new DefaultFileMonitor(new TestFileListener());
        monitor.setDelay(100);
        monitor.addFile(fileObj);
        monitor.start();
        // Need a long delay to insure the new timestamp doesn't truncate to be the same as
        // the current timestammp. Java only guarantees the timestamp will be to 1 second.
        Thread.sleep(1000);
        long value = System.currentTimeMillis();
        boolean rc = testFile.setLastModified(value);
        assertTrue("setLastModified succeeded",rc);
        Thread.sleep(300);
        assertTrue("No event occurred", changeStatus != 0);
        assertTrue("Incorrect event", changeStatus == 1);
        monitor.stop();
    }
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    public void testFileRecreated() throws Exception
    {
        FileObject fileObj = fsManager.resolveFile(testFile.toURL().toString());
        DefaultFileMonitor monitor = new DefaultFileMonitor(new TestFileListener());
        monitor.setDelay(100);
        monitor.addFile(fileObj);
        monitor.start();
        writeToFile(testFile);
        Thread.sleep(300);
        assertTrue("No event occurred", changeStatus != 0);
        assertTrue("Incorrect event " + changeStatus, changeStatus == 3);
        changeStatus = 0;
        testFile.delete();
        Thread.sleep(300);
        assertTrue("No event occurred", changeStatus != 0);
        assertTrue("Incorrect event " + changeStatus, changeStatus == 2);
        changeStatus = 0;
        Thread.sleep(500);
        monitor.addFile(fileObj);
        writeToFile(testFile);
        Thread.sleep(300);
        assertTrue("No event occurred", changeStatus != 0);
        assertTrue("Incorrect event " + changeStatus, changeStatus == 3);
        monitor.stop();
    }
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        // Create the file system manager
        manager = providerConfig.getDefaultFileSystemManager();
        manager.setFilesCache(providerConfig.getFilesCache());

        final DefaultFileReplicator replicator = new DefaultFileReplicator(tempDir);
        manager.setReplicator(new PrivilegedFileReplicator(replicator));
        manager.setTemporaryFileStore(replicator);

        providerConfig.prepare(manager);
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    @Override
    protected void setUp() throws Exception
    {
        super.setUp();

        manager = new DefaultFileSystemManager();
        manager.addProvider("ram", new RamFileProvider());
        manager.init();

        // File Systems Options
        RamFileSystemConfigBuilder.getInstance().setMaxSize(zeroSized, 0);
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     * creates a new uninitialized file system manager
     * @throws Exception
     */
    protected DefaultFileSystemManager createManager() throws Exception
    {
        DefaultFileSystemManager fs = getProviderConfig().getDefaultFileSystemManager();
        fs.setFilesCache(getProviderConfig().getFilesCache());
        getProviderConfig().prepare(fs);
        if (!fs.hasProvider("file"))
        {
            fs.addProvider("file", new DefaultLocalFileProvider());
        }
        return fs;
    }
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    /**
     * Returns a DefaultFileSystemManager instance (or subclass instance).
     */
    public DefaultFileSystemManager getDefaultFileSystemManager() {
        return new DefaultFileSystemManager();
    }
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