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- Made this singleton thread-safe. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@150825 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Otis Gospodnetic 2002-09-15 00:26:21 +00:00
parent e8dfbf2ace
commit c3a69fd77d
1 changed files with 9 additions and 8 deletions
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17
sandbox/contributions/webcrawler-LARM/src/de/lanlab/larm/util/SimpleLoggerManager.java
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@ -58,14 +58,15 @@ import java.util.*;
import java.io.IOException; import java.io.IOException;
/** /**
* this singleton manages all loggers. It can be used to flush all SimpleLoggers * This singleton manages all loggers. It can be used to flush all SimpleLoggers
* at once * at once.
* @version $Id$
*/ */
public class SimpleLoggerManager public class SimpleLoggerManager
{ {
static SimpleLoggerManager instance = null; private static SimpleLoggerManager instance = null;
ArrayList logs; private ArrayList logs;
private SimpleLoggerManager() private SimpleLoggerManager()
{ {
@ -93,18 +94,18 @@ public class SimpleLoggerManager
ex = e; ex = e;
} }
} }
if(ex != null) if (ex != null)
{ {
throw ex; throw ex;
} }
} }
public static SimpleLoggerManager getInstance() public synchronized static SimpleLoggerManager getInstance()
{ {
if(instance == null) if (instance == null)
{ {
instance = new SimpleLoggerManager(); instance = new SimpleLoggerManager();
} }
return instance; return instance;
} }
} }