Java DefaultFileMonitor类代码示例

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
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();
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
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();
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
/**
 * Starts watching the file system for changes to trigger a bake.
 *
 * @param res Commandline options
 * @param config Configuration settings
 */
public void start(final LaunchOptions res, CompositeConfiguration config) {
    try {
        FileSystemManager fsMan = VFS.getManager();
        FileObject listenPath = fsMan.resolveFile(res.getSource(), config.getString( ConfigUtil.Keys.CONTENT_FOLDER));
        FileObject templateListenPath = fsMan.resolveFile(res.getSource(), config.getString( ConfigUtil.Keys.TEMPLATE_FOLDER));
        FileObject assetPath = fsMan.resolveFile(res.getSource(), config.getString( ConfigUtil.Keys.ASSET_FOLDER));


        System.out.println("Watching for (content, template, asset) changes in [" + res.getSource() + "]");
        DefaultFileMonitor monitor = new DefaultFileMonitor(new CustomFSChangeListener(res, config));
        monitor.setRecursive(true);
        monitor.addFile(listenPath);
        monitor.addFile(templateListenPath);
        monitor.addFile(assetPath);
        monitor.start();
    } catch (FileSystemException e) {
        e.printStackTrace();
    }
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
@Override
public void watchDir(File file) throws IOException {

	FileSystemManager fileSystemManager = VFS.getManager();
	FileObject dirToWatchFO = null;
	dirToWatchFO = fileSystemManager.resolveFile(file.getAbsolutePath());

	//IFileListenerService fileListener = this.beanService.getBean(ApacheDefaultFileListener.class);
	DefaultFileMonitor fileMonitor = this.beanService.getBean(DefaultFileMonitor.class);

	fileMonitor.setRecursive(true);
	fileMonitor.addFile(dirToWatchFO);
	fileMonitor.start();
	
	this.fileMonitors.add(fileMonitor);
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
/**
 * Starts watching the file system for changes to trigger a bake.
 *
 * @param res Commandline options
 * @param config Configuration settings
 */
public void start(final LaunchOptions res, CompositeConfiguration config) {
    try {
        FileSystemManager fsMan = VFS.getManager();
        FileObject listenPath = fsMan.resolveFile(res.getSource(), config.getString( ConfigUtil.Keys.CONTENT_FOLDER));

        System.out.println("Watching for changes in [" + res.getSource() + "]");
        DefaultFileMonitor monitor = new DefaultFileMonitor(new CustomFSChangeListener(res, config));
        monitor.setRecursive(true);
        monitor.addFile(listenPath);
        monitor.start();
    } catch (FileSystemException e) {
        e.printStackTrace();
    }
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
/**
 * Start a worker thread to listen for directory changes.
 */
public void startThread() {
    thread = new Thread(this);
    listener = new WatchEventListener(config.getEvents(), config.getFolder());
    fm = new DefaultFileMonitor(listener);
    fm.setRecursive(false); 
    fm.addFile(resolvedAbsPath);
    fm.start();
    log.debug("Monitoring directory: " + resolvedAbsPath.toString());
    thread.start();
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
/**
 * Start a worker thread to listen for directory changes.
 */
public void startThread() {
    thread = new Thread(this);
    listener = new WatchEventListener(config.getEvents(), config.getFolder() + config.getConnection().getPathtomonitor());
    fm = new DefaultFileMonitor(listener);
    fm.setRecursive(false);
    fm.addFile(resolvedAbsPath);
    fm.start();
    log.debug("Monitoring setup for directory: " + config.getFolder() + config.getConnection().getPathtomonitor());
    thread.start();
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
public void setFileListener(File file, EncryptedFileDob dob){
	FileObject listendir = null;
	try {
		FileSystemManager fsManager = VFS.getManager();
		listendir = fsManager.resolveFile(file.getPath());
	} catch (FileSystemException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	DefaultFileMonitor fm = new DefaultFileMonitor(new FileChangeListener(dob));
	 fm.setRecursive(true);
	 fm.addFile(listendir);
	 fm.start();
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
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();
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
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();
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
public void addListener(FileObject path, FileListener listener) throws Exception {
    stop();
    try {
        monitor = new DefaultFileMonitor(listener);
        monitor.addFile(path);
    } finally {
        start();
    }

}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
@Override
public void shutdown() {
	for(DefaultFileMonitor fm: this.fileMonitors) {
		fm.stop();
		fm = null;
	}
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
public void watch() throws FileSystemException {
    FileSystemManager manager = VFS.getManager();
    FileObject file = manager.resolveFile(
            this.compassCompiler.getConfigFile().getParentFile().getAbsolutePath());

    DefaultFileMonitor fm = new DefaultFileMonitor(new CompassWatchListener(this.compassCompiler));
    fm.setRecursive(true);
    fm.setDelay(2000);
    fm.addFile(file);
    fm.start();
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
public void setFileMonitor(DefaultFileMonitor fileMonitor) {
    this.fileMonitor = fileMonitor;
}
 

import org.apache.commons.vfs2.impl.DefaultFileMonitor; //导入依赖的package包/类
@Bean
@Scope(value = "prototype")
public DefaultFileMonitor defaultFileMonitor() {
	DefaultFileMonitor filelistener = new DefaultFileMonitor(fileListenerService());
	return filelistener;
}