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| java.lang.Object
 java.lang.Thread
org.griphyn.vdl.util.LockFileSet
| LockFileSet | | public class LockFileSet extends Thread (Code) | | This class is a helper for the LockHelper. It maintains
the set of lock filenames in status locked. These files need to be
removed on exit. Thus, this class is implemented as a Singleton.
author:
Jens-S. Vöckler
author:
Yong Zhao
version:
$Revision $
See Also: LockHelper |
| Constructor Summary | |
| protected | LockFileSet()
The c'tor is protected in order to enforce the Singleton interface. |
| Method Summary | |
| public void | add(File f)
Adds a file name to the set of lock filenames that need to be removed
on exit. | | public static synchronized LockFileSet | instance()
This is the only access to any LockFileSet object. | | public void | remove(File f)
Removes a filename from the set of lock filenames that get removed
on exit. | | public void | run()
This method should not be called directly. |
| LockFileSet | | protected LockFileSet()(Code) | | The c'tor is protected in order to enforce the Singleton interface.
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| add | | public void add(File f)(Code) | | Adds a file name to the set of lock filenames that need to be removed
on exit.
Parameters:
f - is a File instance nameing the lock filename. |
| instance | | public static synchronized LockFileSet instance()(Code) | | This is the only access to any LockFileSet object. It is a kind of
factory that produces just one instance for all.
the one and only instance of a LockFileSet. Always. |
| remove | | public void remove(File f)(Code) | | Removes a filename from the set of lock filenames that get removed
on exit.
Parameters:
f - is a File instance of a filename to remove from the listof removable files (are you confused yet). |
| run | | public void run()(Code) | | This method should not be called directly. It will be invoked on exit
by the exit hook handler.
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