AbstractContainer


1   /*
2    * Copyright 2005 Joe Walker
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    *     http://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.directwebremoting.impl;
17  
18  import java.util.Collection  ;
19  import java.util.Iterator  ;
20  
21  import org.directwebremoting.Container;
22  import org.directwebremoting.extend.InitializingBean;
23  
24  /**
25   * An implementation of some of the simpler methods from {@link Container}
26   * @author Joe Walker [joe at getahead dot ltd dot uk]
27   */
28  public abstract class AbstractContainer implements Container
29  {
30      /**
31       * Used after setup to call {@link InitializingBean#afterContainerSetup(Container)}
32       * on all the contained beans.
33       */
34      protected void callInitializingBeans()
35      {
36          Collection   beanNames = getBeanNames();
37          for (Iterator   it = beanNames.iterator(); it.hasNext();)
38          {
39              String   name = (String  ) it.next();
40              Object   bean = getBean(name);
41  
42              if (bean instanceof InitializingBean)
43              {
44                  InitializingBean startMeUp = (InitializingBean) bean;
45                  startMeUp.afterContainerSetup(this);
46              }
47          }
48      }
49  }
50
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