org.apache.avalon.excalibur.monitor

Class DirectoryResource

java.lang.Object

org.apache.avalon.excalibur.monitor.Resource

org.apache.avalon.excalibur.monitor.DirectoryResource

All Implemented Interfaces:

Modifiable

public class DirectoryResource
extends Resource

This is a Resource that monitors a directory. If any files are added, removed or modified in directory then it will send an event indicating the change.

Version:

$Revision: 1.5 $ $Date: 2004/02/28 11:47:32 $

Author:

Avalon Development Team

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ADDED
private java.io.File	m_dir
private java.util.Set	m_files
private java.util.Map	m_times
static java.lang.String	MODIFIED
static java.lang.String	REMOVED

Fields inherited from class org.apache.avalon.excalibur.monitor.Resource

m_eventSupport, m_previousModified

Constructor Summary

Constructors

Constructor and Description
DirectoryResource(java.lang.String resourceKey)

Method Summary

Methods

Modifier and Type	Method and Description
long	lastModified() The time this was last modified.
void	testModifiedAfter(long time) Test whether this has been modified since time X

Methods inherited from class org.apache.avalon.excalibur.monitor.Resource

addPropertyChangeListener, addPropertyChangeListener, addPropertyChangeListenersFrom, fireAndSetModifiedTime, getEventSupport, getPreviousModified, getResourceKey, hasListeners, hasListeners, removeAllPropertyChangeListeners, removePropertyChangeListener, removePropertyChangeListener, setPreviousModified, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ADDED

public static final java.lang.String ADDED

See Also:

Constant Field Values

REMOVED

public static final java.lang.String REMOVED

See Also:

Constant Field Values

MODIFIED

public static final java.lang.String MODIFIED

See Also:

Constant Field Values

m_dir

private final java.io.File m_dir

m_files

private java.util.Set m_files

m_times

private java.util.Map m_times

Constructor Detail

DirectoryResource

public DirectoryResource(java.lang.String resourceKey)
                  throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

testModifiedAfter

public void testModifiedAfter(long time)

Test whether this has been modified since time X

Specified by:

testModifiedAfter in interface Modifiable

Overrides:

testModifiedAfter in class Resource

lastModified

public long lastModified()

Description copied from class: Resource

The time this was last modified.

Specified by:

lastModified in interface Modifiable

Specified by:

lastModified in class Resource