Example usage for org.apache.commons.io.monitor FileAlterationMonitor FileAlterationMonitor

Introduction

In this page you can find the example usage for org.apache.commons.io.monitor FileAlterationMonitor FileAlterationMonitor.

Prototype

public FileAlterationMonitor() 

Source Link

Document

Construct a monitor with a default interval of 10 seconds.

Usage

From source file:net.zcarioca.zcommons.config.source.spi.FilesystemConfigurationSourceServiceProvider.java

/**
 * {@inheritDoc}/*from   w  w  w  . j a v  a2 s .  c o  m*/
 */
@Override
public void postInit() {
    super.postInit();
    synchronized (lock) {
        if (fileAlterationMonitor == null) {
            fileWatchListener = new FileWatchListener(ConfigurationUtilities.getInstance());
            fileAlterationMonitor = new FileAlterationMonitor();
            File confDir = getFilesystemConfiguration().getConfigurationDirectory();
            FileAlterationObserver observer = new FileAlterationObserver(confDir);

            observer.addListener(getFileWatchListener());
            fileAlterationMonitor.addObserver(observer);

            try {
                fileAlterationMonitor.start();
            } catch (Exception exc) {
                logger.error("Could not start file monitor", exc);
            }
        }
    }
}

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From source file:org.apache.taverna.plugin.impl.PluginDirectoryWatcher.java

public PluginDirectoryWatcher(PluginManagerImpl pluginManager, File directory) {
    this.pluginManager = pluginManager;
    this.directory = directory;
    FileAlterationObserver observer = new FileAlterationObserver(directory);
    observer.addListener(this);
    monitor = new FileAlterationMonitor();
    monitor.addObserver(observer);/*w  w  w .  j  a v a 2s  . c  o m*/
}

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From source file:org.pepstock.jem.ant.validator.transformer.TransformerValidator.java

/**
 * Create the file listner. if already exists, recreate a new one
 * /*from ww w .  ja va2s. c  om*/
 * @param xsltvalidatorFile the xsltvalidator file
 * @throws ValidationException the validation exception
 */
private void createFileListner(String xsltvalidatorFile) throws ValidationException {

    try {
        if (monitor == null) {
            // create a new monitor
            // interval default: 10 sec
            monitor = new FileAlterationMonitor();
        } else {
            // stop monitor
            monitor.stop();
        }

        // remove old observer
        if (observer != null) {
            monitor.removeObserver(observer);
            observer.removeListener(this);
            observer.destroy();
            observer = null;
        }

        // create new observer, the file is already validated
        File f = new File(xsltvalidatorFile);
        String fDir = f.getParent();
        String fName = f.getName();

        // Create a FileFilter
        IOFileFilter filter = FileFilterUtils.nameFileFilter(fName);

        observer = new FileAlterationObserver(fDir, filter);
        observer.addListener(this);
        monitor.addObserver(observer);

        // start monitor
        monitor.start();

    } catch (Exception e) {
        throw new ValidationException(e.getMessage(), e);
    }
}

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