import com.sun.jmx.examples.scandir.config.DirectoryScannerConfig; //导入依赖的package包/类
public DirectoryScannerConfig
        addDirectoryScanner(String name, String dir, String filePattern,
                            long sizeExceedsMaxBytes, long sinceLastModified) {
     final DirectoryScannerConfig scanner =
             new DirectoryScannerConfig(name);
     scanner.setRootDirectory(dir);
     if (filePattern!=null||sizeExceedsMaxBytes>0||sinceLastModified>0) {
        final FileMatch filter = new FileMatch();
        filter.setFilePattern(filePattern);
        filter.setSizeExceedsMaxBytes(sizeExceedsMaxBytes);
        if (sinceLastModified > 0)
            filter.setLastModifiedBefore(new Date(new Date().getTime()
                                            -sinceLastModified));
        scanner.addIncludeFiles(filter);
     }
     synchronized (this) {
        config.putScan(scanner);
        status = MODIFIED;
     }
     LOG.fine("config: "+config);
     sendNotification(NOTIFICATION_MODIFIED);
     return scanner;
}
 

import com.sun.jmx.examples.scandir.config.DirectoryScannerConfig; //导入依赖的package包/类
private void applyConfiguration(ScanManagerConfig bean)
    throws IOException, JMException {
    if (bean == null) return;
    if (!sequencer.tryAcquire()) {
        throw new IllegalStateException("Can't acquire lock");
    }
    try {
        unregisterScanners();
        final DirectoryScannerConfig[] scans = bean.getScanList();
        if (scans == null) return;
        for (DirectoryScannerConfig scan : scans) {
            addDirectoryScanner(scan);
        }
        log.setConfig(bean.getInitialResultLogConfig());
    } finally {
        sequencer.release();
    }
}
 

import com.sun.jmx.examples.scandir.config.DirectoryScannerConfig; //导入依赖的package包/类
/**
 * Test of load method, of class com.sun.jmx.examples.scandir.ScanDirConfig.
 */
public void testLoad() throws Exception {
    System.out.println("load");

    final File file = File.createTempFile("testconf",".xml");
    final ScanDirConfig instance = new ScanDirConfig(file.getAbsolutePath());
    final ScanManagerConfig bean =
            new  ScanManagerConfig("testLoad");
    final DirectoryScannerConfig dir =
            new DirectoryScannerConfig("tmp");
    dir.setRootDirectory(file.getParent());
    bean.putScan(dir);
    XmlConfigUtils.write(bean,new FileOutputStream(file),false);
    instance.load();

    assertEquals(bean,instance.getConfiguration());
    bean.removeScan(dir.getName());
    XmlConfigUtils.write(bean,new FileOutputStream(file),false);

    assertNotSame(bean,instance.getConfiguration());

    instance.load();

    assertEquals(bean,instance.getConfiguration());

}
 

import com.sun.jmx.examples.scandir.config.DirectoryScannerConfig; //导入依赖的package包/类
/**
 * Test of getXmlConfigString method, of class com.sun.jmx.examples.scandir.ScanDirConfig.
 */
public void testGetXmlConfigString() throws Exception {
    System.out.println("getXmlConfigString");

    try {
        final File file = File.createTempFile("testconf",".xml");
        final ScanDirConfig instance = new ScanDirConfig(file.getAbsolutePath());
        final ScanManagerConfig bean =
            new  ScanManagerConfig("testGetXmlConfigString");
        final DirectoryScannerConfig dir =
            new DirectoryScannerConfig("tmp");
        dir.setRootDirectory(file.getParent());
        bean.putScan(dir);
        instance.setConfiguration(bean);
        System.out.println("Expected: " + XmlConfigUtils.toString(bean));
        System.out.println("Received: " +
                instance.getConfiguration().toString());
        assertEquals(XmlConfigUtils.toString(bean),
            instance.getConfiguration().toString());
    } catch (Exception x) {
        x.printStackTrace();
        throw x;
    }
}
 

import com.sun.jmx.examples.scandir.config.DirectoryScannerConfig; //导入依赖的package包/类
/**
 * Test of getState method, of class com.sun.jmx.examples.scandir.DirectoryScanner.
 */
public void testGetState() {
    System.out.println("getState");

    final DirectoryScannerConfig bean =
            new DirectoryScannerConfig("test");
    bean.setRootDirectory(System.getProperty("java.io.tmpdir"));
    final ResultLogManager log = new ResultLogManager();
    DirectoryScanner instance =
            new DirectoryScanner(bean,log);

    ScanState expResult = STOPPED;
    ScanState result = instance.getState();
    assertEquals(STOPPED, result);
    instance.scan();
    result = instance.getState();
    assertEquals(COMPLETED, result);
}