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.SQLException;
24: import java.util.TreeMap;
25:
26: import net.sf.hajdbc.Database;
27: import net.sf.hajdbc.DatabaseCluster;
28:
29: /**
30: * @author Paul Ferraro
31: * @param <D>
32: */
33: public class AbstractRootInvocationHandler<D> extends
34: AbstractInvocationHandler<D, D> {
35: /**
36: * Constructs a new AbstractRootInvocationHandler.
37: * @param databaseCluster
38: * @param proxyClass
39: */
40: protected AbstractRootInvocationHandler(
41: DatabaseCluster<D> databaseCluster, Class<D> proxyClass) {
42: super (databaseCluster, proxyClass,
43: new TreeMap<Database<D>, D>());
44:
45: for (Database<D> database : databaseCluster.getBalancer().all()) {
46: this .getObject(database);
47: }
48: }
49:
50: /**
51: * @see net.sf.hajdbc.sql.AbstractInvocationHandler#close(net.sf.hajdbc.Database, java.lang.Object)
52: */
53: @Override
54: protected void close(Database<D> database, D object) {
55: // Nothing to close
56: }
57:
58: /**
59: * @see net.sf.hajdbc.sql.AbstractInvocationHandler#createObject(net.sf.hajdbc.Database)
60: */
61: @Override
62: protected D createObject(Database<D> database) throws SQLException {
63: return database.createConnectionFactory();
64: }
65:
66: /**
67: * @see net.sf.hajdbc.sql.SQLProxy#getRoot()
68: */
69: @Override
70: public SQLProxy<D, ?> getRoot() {
71: return this;
72: }
73: }
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