01: /*
02: * Copyright 2004-2006 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16:
17: package org.compass.gps.device.jdbc.datasource;
18:
19: import java.sql.Connection;
20:
21: /**
22: * Subinterface of Connection to be implemented by connection proxies. Allows
23: * access to the target connection.
24: *
25: * <p>
26: * Can be checked for when needing to cast to a native Connection like
27: * OracleConnection. Spring's NativeJdbcExtractorAdapter automatically detects
28: * such proxies before delegating to the actual unwrapping for a specific
29: * connection pool.
30: *
31: * <p>
32: * Taken from Spring.
33: *
34: * @author kimchy
35: */
36: public interface ConnectionProxy extends Connection {
37:
38: /**
39: * Return the target connection of this proxy.
40: * <p>
41: * This will typically either be the native JDBC Connection or a wrapper
42: * from a connection pool.
43: */
44: Connection getTargetConnection();
45:
46: }
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