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.ResultSet;
24: import java.sql.Statement;
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: * @param <S>
33: */
34: public class EagerResultSetInvocationStrategy<D, S extends Statement>
35: extends DatabaseWriteInvocationStrategy<D, S, ResultSet> {
36: private S statement;
37: private TransactionContext<D> transactionContext;
38: private FileSupport fileSupport;
39:
40: /**
41: * @param cluster
42: * @param statement
43: * @param transactionContext
44: * @param fileSupport
45: */
46: public EagerResultSetInvocationStrategy(DatabaseCluster<D> cluster,
47: S statement, TransactionContext<D> transactionContext,
48: FileSupport fileSupport) {
49: super (cluster.getTransactionalExecutor());
50:
51: this .statement = statement;
52: this .transactionContext = transactionContext;
53: this .fileSupport = fileSupport;
54: }
55:
56: /**
57: * @see net.sf.hajdbc.sql.DatabaseWriteInvocationStrategy#invoke(net.sf.hajdbc.sql.SQLProxy, net.sf.hajdbc.sql.Invoker)
58: */
59: @Override
60: public ResultSet invoke(SQLProxy<D, S> proxy,
61: Invoker<D, S, ResultSet> invoker) throws Exception {
62: return ProxyFactory.createProxy(ResultSet.class,
63: new ResultSetInvocationHandler<D, S>(this.statement,
64: proxy, invoker, this.invokeAll(proxy, invoker),
65: this.transactionContext, this.fileSupport));
66: }
67: }
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