instrumentedmanageddirectorypoller.java

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package org.sadun.util.polling;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.io.FilenameFilter;
import java.io.PrintWriter;
import java.io.StringWriter;

import javax.management.InstanceNotFoundException;
import javax.management.ListenerNotFoundException;
import javax.management.MBeanException;
import javax.management.MBeanRegistration;
import javax.management.MBeanServer;
import javax.management.Notification;
import javax.management.NotificationListener;
import javax.management.ObjectName;

import org.sadun.util.polling.jboss.ManagedDirectoryPollerService;

/*
 * Created on Sep 13, 2004
 */

/**
 * An instrumentation of {@link ManagedDirectoryPoller} which implements
 * {@link InstrumentedManagedDirectoryPollerMBean} and prints every invoked method
 * on standard output. Useful only for debugging purposes.
 * 
 * @author Cristiano Sadun
 */
public class InstrumentedManagedDirectoryPoller
		implements
		InstrumentedManagedDirectoryPollerMBean, MBeanRegistration, NotificationListener {

    
	protected ManagedDirectoryPollerMBean mdp;
	private ManagedDirectoryPoller mdpImpl;
	
	public InstrumentedManagedDirectoryPoller() {
		this.mdpImpl=new ManagedDirectoryPoller();
		this.mdp=this.mdpImpl;
		System.out.println("InstrumentedManagedDirectoryPoller created");
	}

	protected InstrumentedManagedDirectoryPoller(ManagedDirectoryPollerMBean mdp) {
		this.mdp=mdp;
	}
	
	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setVerbose(boolean)
	 */
	public void setVerbose(boolean v) {
		printMethod();
		mdp.setVerbose(v);

	}

	private void printMethod() {
		StackTraceElement [] ste = new Exception().getStackTrace();
		System.out.println("Invoking "+ste[1].getMethodName());
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#isVerbose()
	 */
	public boolean isVerbose() {
		printMethod();
		return mdp.isVerbose();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setAutoMove(boolean)
	 */
	public void setAutoMove(boolean v) {
		printMethod();
		mdp.setAutoMove(v);

	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#getAutoMove()
	 */
	public boolean getAutoMove() {
		printMethod();
		return mdp.getAutoMove();
		
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#getAutoMoveDirectoryPath(java.lang.String)
	 */
	public String getAutoMoveDirectoryPath(String directory)
			throws MBeanException {
		printMethod();
		return mdp.getAutoMoveDirectoryPath(directory);
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#startUp()
	 */
	public void startUp() throws MBeanException {
		printMethod();
		mdp.startUp();

	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#isRunning()
	 */
	public boolean isRunning() throws MBeanException {
		printMethod();
		return mdp.isRunning();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#getPollInterval()
	 */
	public long getPollInterval() {
		printMethod();
		return mdp.getPollInterval();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setPollInterval(long)
	 */
	public void setPollInterval(long pollInterval) {
		printMethod();
		mdp.setPollInterval(pollInterval);
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#shutDown()
	 */
	public void shutDown() throws MBeanException {
		printMethod();
		mdp.shutDown();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#removeControlledDirectory(java.lang.String)
	 */
	public void removeControlledDirectory(String dir) throws MBeanException {
		printMethod();
		mdp.removeControlledDirectory(dir);

	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#addControlledDirectory(java.lang.String)
	 */
	public void addControlledDirectory(String dir) throws MBeanException {
		printMethod();
		mdp.addControlledDirectory(dir);

	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#getControlledDirectory(int)
	 */
	public String getControlledDirectory(int i) throws MBeanException {
		printMethod();
		return mdp.getControlledDirectory(i);
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#countControlledDirectories()
	 */
	public int countControlledDirectories() throws MBeanException {
		printMethod();
		return mdp.countControlledDirectories();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setStartBySleeping(boolean)
	 */
	public void setStartBySleeping(boolean v) {
		printMethod();
		mdp.setStartBySleeping(v);
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#isStartBySleeping()
	 */
	public boolean isStartBySleeping() {
		printMethod();
		return mdp.isStartBySleeping();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setSendSingleFileEvent(boolean)
	 */
	public void setSendSingleFileEvent(boolean v) {
		printMethod();
		mdp.setSendSingleFileEvent(v);
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#isSendSingleFileEvent()
	 */
	public boolean isSendSingleFileEvent() {
		printMethod();
		return mdp.isSendSingleFileEvent();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setBaseTime(java.lang.String, long)
	 */
	public void setBaseTime(String directory, long time) {
		printMethod();
		mdp.setBaseTime(directory, time);
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#getBaseTime(java.lang.String)
	 */
	public long getBaseTime(String directory) {
		printMethod();
		return mdp.getBaseTime(directory);
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#getControlledDirectories()
	 */
	public String getControlledDirectories() {
		printMethod();
		return mdp.getControlledDirectories();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setControlledDirectories(java.lang.String)
	 */
	public void setControlledDirectories(String commaSeparatedList) {
		printMethod();
		mdp.setControlledDirectories(commaSeparatedList);

	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#listControlledDirectories()
	 */
	public String listControlledDirectories() {
		printMethod();
		return mdp.listControlledDirectories();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#listInstalledPollManagers()
	 */
	public String listInstalledPollManagers() {
		printMethod();
		return mdp.listInstalledPollManagers();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#isTimeBased()
	 */
	public boolean isTimeBased() {
		printMethod();
		return mdp.isTimeBased();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#isPollingTimeBased()
	 */
	public boolean isPollingTimeBased() {
		printMethod();
		return mdp.isPollingTimeBased();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setPollingTimeBased(boolean)
	 */
	public void setPollingTimeBased(boolean v) {
		printMethod();
		mdp.setPollingTimeBased(v);
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setPollManagerFactoryClass(java.lang.String)
	 */
	public void setPollManagerFactoryClass(String pollManagerFactoryClsName)
			throws InstantiationException, IllegalAccessException,
			ClassNotFoundException {
		printMethod();
		mdp.setPollManagerFactoryClass(pollManagerFactoryClsName);

	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#getPollManagerFactoryClass()
	 */
	public String getPollManagerFactoryClass() {
		printMethod();
		return mdp.getPollManagerFactoryClass();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#getPollManagerFactory()
	 */
	public String getPollManagerFactory() {
		printMethod();
		return mdp.getPollManagerFactory();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setUsingJMXTimer(boolean)
	 */
	public void setUsingJMXTimer(boolean v) {
		printMethod();
		mdp.setUsingJMXTimer(v);
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#isUsingJMXTimer()
	 */
	public boolean isUsingJMXTimer() {
		printMethod();
		return mdp.isUsingJMXTimer();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#getJMXTimerObjectName()
	 */
	public String getJMXTimerObjectName() {
		printMethod();
		return mdp.getJMXTimerObjectName();
	}

	/* (non-Javadoc)
	 * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setJMXTimerObjectName(java.lang.String)
	 */
	public void setJMXTimerObjectName(String jMXTimerObjectName) {
		printMethod();
		mdp.setJMXTimerObjectName(jMXTimerObjectName);
	}


	
	public FilenameFilter getFilter() {
		printMethod();
		return mdp.getFilter();
	}

	/*	
	public void setFilter(FilenameFilter filter) {
		printMethod();
		mdp.setFilter(filter);
	}
	
	*/
	
	public String getAcceptedFilenamePattern() {
		printMethod();
		return mdp.getAcceptedFilenamePattern();
	}
	
	public String getFilenameFilterFactory() {
		printMethod();
		return mdp.getFilenameFilterFactory();
	}
	
	public String getFilenameFilterFactoryClass() {
		printMethod();
		return mdp.getFilenameFilterFactoryClass();
	}
	
	public void setAcceptedFilenamePattern(String filenamePattern) {
		printMethod();
		mdp.setAcceptedFilenamePattern(filenamePattern);
	}
	
	public void setFilenameFilterFactoryClass(
			String filenameFilterFactoryClsName) throws InstantiationException,
			IllegalAccessException, ClassNotFoundException {
		printMethod();
		mdp.setFilenameFilterFactoryClass(filenameFilterFactoryClsName);
	}
		
	public void postDeregister() {
		mdpImpl.postDeregister();

	}
	public void postRegister(Boolean arg0) {
		mdpImpl.postRegister(arg0);
	}
	public void preDeregister() throws Exception {
		mdpImpl.preDeregister();
	}
	
	public ObjectName preRegister(MBeanServer arg0, ObjectName arg1)
			throws Exception {
	    
	    //throw new RuntimeException("Fake exception MBS: "+arg0+", ON: "+arg1+", MDP: "+mdp+", MDPIMPL: "+mdpImpl);
	    
		return ((ManagedDirectoryPollerService)mdp).preRegister(arg0, arg1);
	}
	
	public void handleNotification(Notification arg0, Object arg1) {
		mdpImpl.handleNotification(arg0, arg1);
	}
	
	public String getPropertyValues() {
		
		StringWriter sw = new StringWriter();
		PrintWriter pw = new PrintWriter(sw);
		try {
			PropertyDescriptor [] pd = Introspector.getBeanInfo(getClass()).getPropertyDescriptors();
			for(int i=0;i<pd.length;i++) {
				if (pd[i].getReadMethod()!=null) {
					if (! pd[i].getName().equalsIgnoreCase("PropertyValues")) {
						Object result = pd[i].getReadMethod().invoke(this, new Object[0]);
						if (result!= null)
							pw.println(pd[i].getName()+": "+result.toString());
						else 
							pw.println(pd[i].getName()+": null");
					}
				}
			}
			return sw.toString();
		} catch(Exception e) {
			if (e instanceof RuntimeException) throw (RuntimeException)e;
			else throw new RuntimeException(e);
		}
	}
	
	public void setAutoMoveDirectoryPath(String directory, String automoveDirectory) {
	    printMethod();
	    mdp.setAutoMoveDirectoryPath(directory, automoveDirectory);
    }
	
	/* (non-Javadoc)
     * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#getFilesSortComparatorClass()
     */
    public String getFilesSortComparatorClass() {
        printMethod();
        return mdp.getFilesSortComparatorClass();
    }
    
    /* (non-Javadoc)
     * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setFilesSortComparatorClass(java.lang.String)
     */
    public void setFilesSortComparatorClass(String fileComparatorClassName)
            throws InstantiationException, IllegalAccessException,
            ClassNotFoundException {
        printMethod();
        mdp.setFilesSortComparatorClass(fileComparatorClassName);
    }
    
    /* (non-Javadoc)
     * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#setEventsOrdering(java.lang.String)
     */
    public void setEventsOrdering(String expr) {
        printMethod();
        mdp.setEventsOrdering(expr);

    }
    
    /* (non-Javadoc)
     * @see org.sadun.util.polling.ManagedDirectoryPollerMBean#getEventsOrdering()
     */
    public String getEventsOrdering() {
        printMethod();
        return mdp.getEventsOrdering();
    }
    
    public String getJMXSequenceNumberGeneratorClass() {
        printMethod();
        return mdp.getJMXSequenceNumberGeneratorClass();
    }
    
    public void setJMXSequenceNumberGeneratorClass(String sequenceNumberGeneratorClass) throws MBeanException {
        printMethod();
        mdp.setJMXSequenceNumberGeneratorClass(sequenceNumberGeneratorClass);
        
    }
    
    public void addNotificationListener(ObjectName objectName) throws InstanceNotFoundException {
        printMethod();
        mdp.addNotificationListener(objectName);
    }
    
    public void addNotificationListener(String mbeanServerName, ObjectName objectName) throws InstanceNotFoundException {
        printMethod();
        mdp.addNotificationListener(mbeanServerName, objectName);
    }
    
    public void removeNotificationListener(ObjectName objectName) throws InstanceNotFoundException, ListenerNotFoundException {
        printMethod();
        mdp.removeNotificationListener(objectName);
    }
    
    public void removeNotificationListener(String mbeanServerName, ObjectName objectName) throws InstanceNotFoundException, ListenerNotFoundException {
        printMethod();
        mdp.removeNotificationListener(mbeanServerName, objectName);
    }
    
    public boolean isBypassLockedFiles() {
        printMethod();
        return mdp.isBypassLockedFiles();
    }
    
    public void setBypassLockedFiles(boolean supportSlowTransfer) {
        printMethod();
        mdp.setBypassLockedFiles(supportSlowTransfer);
    }
    
    public boolean isDebugExceptions() {
        printMethod();
        return mdp.isDebugExceptions();
    }
    public void setDebugExceptions(boolean debugExceptions) {
        printMethod();
        mdp.setDebugExceptions(debugExceptions);
    }
    
    public void setTimeBased(boolean v) {
        printMethod();
        mdp.setTimeBased(v);
    }
    
}