Removed no longer used class.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@8309 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/util/cache/CacheManager.java

-/*
- * $Revision$
- * $Date$
- *
- * Copyright (C) 1999-2006 Jive Software. All rights reserved.
- *
- * Use is subject to license terms.
- */
-
-package org.jivesoftware.util.cache;
-
-import org.jivesoftware.util.cache.Cache;
-import org.jivesoftware.util.JiveConstants;
-import org.jivesoftware.util.JiveGlobals;
-
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Centralized management of caches. Caches are essential for performance and scalability.
- *
- * @see Cache
- * @author Matt Tucker
- */
-public class CacheManager {
-
-    private static Map<String, Cache> caches = new HashMap<String, Cache>();
-    private static final long DEFAULT_EXPIRATION_TIME = JiveConstants.HOUR * 6;
-
-    /**
-     * Initializes a cache given it's name and max size. The default expiration time
-     * of six hours will be used. If a cache with the same name has already been initialized,
-     * this method returns the existing cache.<p>
-     *
-     * The size and expiration time for the cache can be overridden by setting Jive properties
-     * in the format:<ul>
-     *
-     *  <li>Size: "cache.CACHE_NAME.size", in bytes.
-     *  <li>Expiration: "cache.CACHE_NAME.expirationTime", in milleseconds.
-     * </ul>
-     * where CACHE_NAME is the name of the cache.
-     *
-     * @param name the name of the cache to initialize.
-     * @param propertiesName  the properties file name prefix where settings for the cache
-     *                        are stored. The name is will be prefixed by "cache." before it is
-     *                        looked up.
-     * @param size the size the cache can grow to, in bytes.
-     */
-    public static <K,V> Cache<K,V> initializeCache(String name, String propertiesName, int size) {
-        return initializeCache(name, propertiesName, size, DEFAULT_EXPIRATION_TIME);
-    }
-
-    /**
-     * Initializes a cache given it's name, max size, and expiration time. If a cache with
-     * the same name has already been initialized, this method returns the existing cache.<p>
-     *
-     * The size and expiration time for the cache can be overridden by setting Jive properties
-     * in the format:<ul>
-     *
-     *  <li>Size: "cache.CACHE_NAME.size", in bytes.
-     *  <li>Expiration: "cache.CACHE_NAME.expirationTime", in milleseconds.
-     * </ul>
-     * where CACHE_NAME is the name of the cache.
-     *
-     * @param name the name of the cache to initialize.
-     * @param propertiesName  the properties file name prefix where settings for the cache are
-     *                        stored. The name is will be prefixed by "cache." before it is
-     *                        looked up.
-     * @param size the size  the cache can grow to, in bytes.
-     * @param expirationTime the default max lifetime of the cache, in milliseconds.
-     */
-    public static <K,V> Cache<K,V> initializeCache(String name, String propertiesName, int size,
-            long expirationTime) {
-        Cache<K,V> cache = caches.get(name);
-        if (cache == null) {
-            size = JiveGlobals.getIntProperty("cache." + propertiesName + ".size", size);
-            expirationTime = (long) JiveGlobals.getIntProperty(
-                    "cache." + propertiesName + ".expirationTime", (int) expirationTime);
-            cache = new DefaultCache<K,V>(name, size, expirationTime);
-            caches.put(name, cache);
-        }
-        return cache;
-    }
-
-    /**
-     * Returns the cache specified by name. The cache must be initialized before this
-     * method can be called.
-     *
-     * @param name the name of the cache to return.
-     * @return the cache found, or <tt>null</tt> if no cache by that name
-     *      has been initialized.
-     */
-    public static <K,V> Cache<K,V> getCache(String name) {
-        return caches.get(name);
-    }
-
-    /**
-     * Returns the list of caches being managed by this manager.
-     *
-     * @return the list of caches being managed by this manager.
-     */
-    public static Collection<Cache> getCaches() {
-        return caches.values();
-    }
-}
\ No newline at end of file