01: /*
02: * HA-JDBC: High-Availability JDBC
03: * Copyright (c) 2004-2007 Paul Ferraro
04: *
05: * This library is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU Lesser General Public License as published by the
07: * Free Software Foundation; either version 2.1 of the License, or (at your
08: * option) any later version.
09: *
10: * This library is distributed in the hope that it will be useful, but WITHOUT
11: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
13: * for more details.
14: *
15: * You should have received a copy of the GNU Lesser General Public License
16: * along with this library; if not, write to the Free Software Foundation,
17: * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18: *
19: * Contact: ferraro@users.sourceforge.net
20: */
21: package net.sf.hajdbc.sql;
22:
23: import java.sql.Connection;
24:
25: import net.sf.hajdbc.DatabaseCluster;
26: import net.sf.hajdbc.util.reflect.ProxyFactory;
27:
28: /**
29: * @author Paul Ferraro
30: * @param <D>
31: * @param <P>
32: */
33: public class ConnectionInvocationStrategy<D, P> extends
34: DatabaseWriteInvocationStrategy<D, P, Connection> {
35: private P connectionFactory;
36: private TransactionContext<D> transactionContext;
37:
38: /**
39: * @param cluster
40: * @param connectionFactory the factory from which to create connections
41: * @param transactionContext
42: */
43: public ConnectionInvocationStrategy(DatabaseCluster<D> cluster,
44: P connectionFactory,
45: TransactionContext<D> transactionContext) {
46: super (cluster.getNonTransactionalExecutor());
47:
48: this .connectionFactory = connectionFactory;
49: this .transactionContext = transactionContext;
50: }
51:
52: /**
53: * @see net.sf.hajdbc.sql.DatabaseWriteInvocationStrategy#invoke(net.sf.hajdbc.sql.SQLProxy, net.sf.hajdbc.sql.Invoker)
54: */
55: @Override
56: public Connection invoke(SQLProxy<D, P> proxy,
57: Invoker<D, P, Connection> invoker) throws Exception {
58: return ProxyFactory
59: .createProxy(Connection.class,
60: new ConnectionInvocationHandler<D, P>(
61: this .connectionFactory, proxy, invoker,
62: this .invokeAll(proxy, invoker),
63: this .transactionContext,
64: new FileSupportImpl()));
65: }
66: }
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