1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.resources.impl;
19
20 import org.apache.commons.resources.Resources;
21 import org.apache.commons.resources.ResourcesException;
22
23 /**
24 * <p>Concrete implementation of
25 * {@link org.apache.commons.resources.ResourcesFactory} that creates
26 * {@link org.apache.commons.resources.Resources} instances that wraps
27 * a JDBC database connection and retrieves values for the given
28 * <code>Locale</code> and have name suffixes reflecting the
29 * <code>Locale</code> for which the document's messages apply.
30 * For this specific implementation, resources are looked up in
31 * a hierarchy of database values in a manner identical to that
32 * performed by <code>java.util.ResourceBundle.getBundle().</code>.
33 *
34 * @author James Mitchell
35 * @version $Revision: 775615 $
36 */
37 public class JDBCResourcesFactory extends ResourcesFactoryBase {
38
39
40 // ------------------------------------------------------ Protected Methods
41
42
43 /**
44 * <p>Create and return a new {@link org.apache.commons.resources.Resources}
45 * instance with the specified logical name, after calling its <code>init()</code>
46 * method and delegating the relevant properties.</p>
47 *
48 * @param name Logical name of the {@link org.apache.commons.resources.Resources}
49 * instance to create
50 *
51 * @param config Configuration string for this resource (if any)
52 * @return The new Resources instance.
53 *
54 * @exception ResourcesException if a {@link org.apache.commons.resources.Resources}
55 * instance of the specified logical name cannot be created.
56 */
57 protected Resources createResources(String name, String config) {
58
59 Resources res = new JDBCResources(name, config);
60 res.setReturnNull(isReturnNull());
61 res.init();
62 return (res);
63
64 }
65
66
67 }