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1   /*
2    *    Copyright 2012-2022 the original author or authors.
3    *
4    *    Licensed under the Apache License, Version 2.0 (the "License");
5    *    you may not use this file except in compliance with the License.
6    *    You may obtain a copy of the License at
7    *
8    *       https://www.apache.org/licenses/LICENSE-2.0
9    *
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  package org.mybatis.caches.memcached;
17  
18  import net.spy.memcached.ConnectionFactory;
19  import net.spy.memcached.DefaultConnectionFactory;
20  
21  /**
22   * Setter from String to ConnectionFactory representation.
23   *
24   * @author Simone Tripodi
25   */
26  final class ConnectionFactorySetter extends AbstractPropertySetter<ConnectionFactory> {
27  
28    /**
29     * Instantiates a String to ConnectionFactory setter.
30     */
31    public ConnectionFactorySetter() {
32      super("org.mybatis.caches.memcached.connectionfactory", "connectionFactory", new DefaultConnectionFactory());
33    }
34  
35    /**
36     * {@inheritDoc}
37     */
38    @Override
39    protected ConnectionFactory convert(String property) throws Exception {
40      Class<?> clazz = Class.forName(property);
41      if (!ConnectionFactory.class.isAssignableFrom(clazz)) {
42        throw new IllegalArgumentException(
43            "Class '" + clazz.getName() + "' is not a valid '" + ConnectionFactory.class.getName() + "' implementation");
44      }
45      return (ConnectionFactory) clazz.newInstance();
46    }
47  
48  }