[jboss-cvs] JBossCache/src-50/org/jboss/cache/pojo/factory ...

[Manik Surtani]

  User: msurtani
  Date: 07/01/02 13:26:06

  Modified:    src-50/org/jboss/cache/pojo/factory  PCacheFactory.java
  Log:
  Cleaned up cache factory
  
  Revision  Changes    Path
  1.3       +25 -4     JBossCache/src-50/org/jboss/cache/pojo/factory/PCacheFactory.java
  
  (In the diff below, changes in quantity of whitespace are not shown.)
  
  Index: PCacheFactory.java
  ===================================================================
  RCS file: /cvsroot/jboss/JBossCache/src-50/org/jboss/cache/pojo/factory/PCacheFactory.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -b -r1.2 -r1.3
  --- PCacheFactory.java	31 Oct 2006 06:57:28 -0000	1.2
  +++ PCacheFactory.java	2 Jan 2007 18:26:06 -0000	1.3
  @@ -7,11 +7,8 @@
   
   package org.jboss.cache.pojo.factory;
   
  +import org.jboss.cache.factories.CacheFactory;
   import org.jboss.cache.factories.DefaultCacheFactory;
  -import org.jboss.cache.Cache;
  -import org.jboss.cache.pojo.PojoTreeCache;
  -import org.jboss.cache.config.ConfigurationException;
  -import org.jboss.cache.config.Configuration;
   
   /**
    * Implementation of the Cache Factory
  @@ -20,4 +17,28 @@
    */
   public class PCacheFactory extends DefaultCacheFactory
   {
  +   private static CacheFactory singleton = null;
  +
  +   /**
  +    * Protected constructor to prevent instantiation
  +    */
  +   protected PCacheFactory()
  +   {
  +      // protected constructor to prevent instantiation
  +   }
  +
  +   public static CacheFactory getInstance()
  +   {
  +      if (singleton == null)
  +      {
  +         synchronized (PCacheFactory.class)
  +         {
  +            if (singleton == null)
  +            {
  +               singleton = new PCacheFactory();
  +            }
  +         }
  +      }
  +      return singleton;
  +   }
   }