org.apache.accumulo.start.classloader.vfs
Class AccumuloReloadingVFSClassLoader

java.lang.Object
  org.apache.accumulo.start.classloader.vfs.AccumuloReloadingVFSClassLoader

All Implemented Interfaces:

ReloadingClassLoader, org.apache.commons.vfs2.FileListener

public class AccumuloReloadingVFSClassLoader
extends Object
implements org.apache.commons.vfs2.FileListener, ReloadingClassLoader

Classloader that delegates operations to a VFSClassLoader object. This class also listens for changes in any of the files/directories that are in the classpath and will recreate the delegate object if there is any change in the classpath.

Constructor Summary

AccumuloReloadingVFSClassLoader(String uris, org.apache.commons.vfs2.FileSystemManager vfs, ReloadingClassLoader parent, boolean preDelegate)

AccumuloReloadingVFSClassLoader(String uris, org.apache.commons.vfs2.FileSystemManager vfs, ReloadingClassLoader parent, long monitorDelay, boolean preDelegate)

Method Summary

void	close() Should be ok if this is not called because the thread started by DefaultFileMonitor is a daemon thread
void	fileChanged(org.apache.commons.vfs2.FileChangeEvent event)
void	fileCreated(org.apache.commons.vfs2.FileChangeEvent event)
void	fileDeleted(org.apache.commons.vfs2.FileChangeEvent event)
ClassLoader	getClassLoader()
org.apache.commons.vfs2.FileObject[]	getFiles()
String	stringify(org.apache.commons.vfs2.FileObject[] files)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AccumuloReloadingVFSClassLoader

public AccumuloReloadingVFSClassLoader(String uris,
                                       org.apache.commons.vfs2.FileSystemManager vfs,
                                       ReloadingClassLoader parent,
                                       long monitorDelay,
                                       boolean preDelegate)
                                throws org.apache.commons.vfs2.FileSystemException

Throws:

org.apache.commons.vfs2.FileSystemException

AccumuloReloadingVFSClassLoader

public AccumuloReloadingVFSClassLoader(String uris,
                                       org.apache.commons.vfs2.FileSystemManager vfs,
                                       ReloadingClassLoader parent,
                                       boolean preDelegate)
                                throws org.apache.commons.vfs2.FileSystemException

Throws:

org.apache.commons.vfs2.FileSystemException

Method Detail

stringify

public String stringify(org.apache.commons.vfs2.FileObject[] files)

getClassLoader

public ClassLoader getClassLoader()

Specified by:

getClassLoader in interface ReloadingClassLoader

getFiles

public org.apache.commons.vfs2.FileObject[] getFiles()

close

public void close()

Should be ok if this is not called because the thread started by DefaultFileMonitor is a daemon thread

fileCreated

public void fileCreated(org.apache.commons.vfs2.FileChangeEvent event)
                 throws Exception

Specified by:

fileCreated in interface org.apache.commons.vfs2.FileListener

Throws:

Exception

fileDeleted

public void fileDeleted(org.apache.commons.vfs2.FileChangeEvent event)
                 throws Exception

Specified by:

fileDeleted in interface org.apache.commons.vfs2.FileListener

Throws:

Exception

fileChanged

public void fileChanged(org.apache.commons.vfs2.FileChangeEvent event)
                 throws Exception

Specified by:

fileChanged in interface org.apache.commons.vfs2.FileListener

Throws:

Exception

toString

public String toString()

Overrides:

toString in class Object