01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jboss.ejb.plugins;
23:
24: /**
25: * MBean interface.
26: */
27: public interface AbstractInstanceCacheMBean {
28:
29: /**
30: * From InstanceCache interface
31: */
32: void remove(java.lang.Object id);
33:
34: /**
35: * Get the current cache size
36: * @return the size of the cache */
37: long getCacheSize();
38:
39: /**
40: * Flush the cache.
41: */
42: void flush();
43:
44: /**
45: * Get the passivated count.
46: * @return the number of passivated instances. */
47: long getPassivatedCount();
48:
49: /**
50: * Display the cache policy.
51: * @return the cache policy as a string. */
52: java.lang.String getCachePolicyString();
53:
54: }
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