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.util.Map;
24: import java.util.Set;
25: import java.util.SortedMap;
26:
27: import net.sf.hajdbc.Database;
28: import net.sf.hajdbc.DatabaseCluster;
29:
30: /**
31: * @author Paul Ferraro
32: * @since 2.0
33: */
34: public interface SQLProxy<D, T> {
35: public DatabaseCluster<D> getDatabaseCluster();
36:
37: public Map.Entry<Database<D>, T> entry();
38:
39: public Set<Map.Entry<Database<D>, T>> entries();
40:
41: public void addChild(SQLProxy<D, ?> child);
42:
43: public void removeChild(SQLProxy<D, ?> child);
44:
45: public void removeChildren();
46:
47: public SQLProxy<D, ?> getRoot();
48:
49: public T getObject(Database<D> database);
50:
51: public void retain(Set<Database<D>> databaseSet);
52:
53: public void handleFailure(Database<D> database, Exception cause)
54: throws Exception;
55:
56: public void handleFailures(
57: SortedMap<Database<D>, Exception> exceptionMap)
58: throws Exception;
59:
60: public <R> SortedMap<Database<D>, R> handlePartialFailure(
61: SortedMap<Database<D>, R> resultMap,
62: SortedMap<Database<D>, Exception> exceptionMap)
63: throws Exception;
64: }
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