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.resource.connectionmanager;
23:
24: import javax.resource.spi.ConnectionRequestInfo;
25: import javax.security.auth.Subject;
26:
27: /**
28: * PreFillPoolSupport allows for prefilling connection pools.
29: *
30: * @author <a href="weston.price@jboss.com">Weston Price</a>
31: * @version $Revision: 57189 $
32: */
33: public interface PreFillPoolSupport {
34:
35: /**
36: * Prefill the connection pool
37: *
38: */
39: public void prefill();
40:
41: /**
42: * Prefill the connection pool
43: *
44: * @param noTxSeperatePool whether or not we are seperating non transaction and transaction pools
45: */
46: public void prefill(boolean noTxSeperatePool);
47:
48: /**
49: * Prefill the connection pool
50: *
51: * @param subject the subject the subject
52: * @param cri the connection request info
53: * @param noTxnSeperatePool whether or not we are seperating non transaction and transaction pools
54: *
55: */
56: public void prefill(Subject subject, ConnectionRequestInfo cri,
57: boolean noTxnSeperatePool);
58:
59: /**
60: * Get the flag indicating whether or not to attempt to prefill this pool.
61: *
62: * @return true or false depending on whether or not to prefill this pool.
63: */
64: public boolean shouldPreFill();
65: }
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