01: /*
02: * Copyright 2002-2006 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.springframework.jdbc.datasource.lookup;
18:
19: import javax.sql.DataSource;
20:
21: import org.springframework.util.Assert;
22:
23: /**
24: * An implementation of the DataSourceLookup that simply wraps a
25: * single given DataSource, returned for any data source name.
26: *
27: * @author Juergen Hoeller
28: * @since 2.0
29: */
30: public class SingleDataSourceLookup implements DataSourceLookup {
31:
32: private final DataSource dataSource;
33:
34: /**
35: * Create a new instance of the {@link SingleDataSourceLookup} class.
36: * @param dataSource the single {@link DataSource} to wrap
37: */
38: public SingleDataSourceLookup(DataSource dataSource) {
39: Assert.notNull(dataSource, "DataSource must not be null");
40: this .dataSource = dataSource;
41: }
42:
43: public DataSource getDataSource(String dataSourceName) {
44: return this.dataSource;
45: }
46:
47: }
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