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: import java.sql.PreparedStatement;
25:
26: import net.sf.hajdbc.DatabaseCluster;
27: import net.sf.hajdbc.util.reflect.ProxyFactory;
28:
29: /**
30: * @author Paul Ferraro
31: * @param <D>
32: */
33: public class PreparedStatementInvocationStrategy<D>
34: extends
35: DatabaseWriteInvocationStrategy<D, Connection, PreparedStatement> {
36: private Connection connection;
37: private TransactionContext<D> transactionContext;
38: private FileSupport fileSupport;
39: private String sql;
40:
41: /**
42: * @param cluster
43: * @param connection
44: * @param transactionContext
45: * @param fileSupport
46: * @param sql
47: */
48: public PreparedStatementInvocationStrategy(
49: DatabaseCluster<D> cluster, Connection connection,
50: TransactionContext<D> transactionContext,
51: FileSupport fileSupport, String sql) {
52: super (cluster.getNonTransactionalExecutor());
53:
54: this .connection = connection;
55: this .transactionContext = transactionContext;
56: this .fileSupport = fileSupport;
57: this .sql = sql;
58: }
59:
60: /**
61: * @see net.sf.hajdbc.sql.DatabaseWriteInvocationStrategy#invoke(net.sf.hajdbc.sql.SQLProxy, net.sf.hajdbc.sql.Invoker)
62: */
63: @Override
64: public PreparedStatement invoke(SQLProxy<D, Connection> proxy,
65: Invoker<D, Connection, PreparedStatement> invoker)
66: throws Exception {
67: return ProxyFactory.createProxy(PreparedStatement.class,
68: new PreparedStatementInvocationHandler<D>(
69: this.connection, proxy, invoker, this
70: .invokeAll(proxy, invoker),
71: this.transactionContext, this.fileSupport,
72: this.sql));
73: }
74: }
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