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Java > Open Source Codes > org > apache > geronimo > proxy > SimpleContainer


1 /**
2  *
3  * Copyright 2003-2004 The Apache Software Foundation
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * 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.geronimo.proxy;
19
20 import java.util.ArrayList JavaDoc;
21 import java.util.Collections JavaDoc;
22 import java.util.List JavaDoc;
23
24 import org.apache.geronimo.core.service.Component;
25 import org.apache.geronimo.core.service.Container;
26
27 /**
28  * @version $Rev: 46019 $ $Date: 2004-09-14 02:56:06 -0700 (Tue, 14 Sep 2004) $
29  */
30 public class SimpleContainer extends SimpleComponent implements Container {
31
32     private ArrayList JavaDoc components = new ArrayList JavaDoc();
33
34     /**
35      * @see org.apache.geronimo.core.service.Container#addComponent(org.apache.geronimo.core.service.Component)
36      */
37     public void addComponent(Component component) {
38         if (component == null)
39             throw new IllegalArgumentException JavaDoc("component");
40
41         components.add(component);
42     }
43
44     /**
45      * @see org.apache.geronimo.core.service.Container#getComponents()
46      */
47     public List JavaDoc getComponents() {
48         return Collections.unmodifiableList(components);
49     }
50
51     /**
52      * @see org.apache.geronimo.core.service.Container#removeComponent(org.apache.geronimo.core.service.Component)
53      */
54     public void removeComponent(Component component) throws Exception JavaDoc {
55         if (component == null)
56             throw new IllegalArgumentException JavaDoc("component");
57         components.remove(component);
58     }
59
60 }
61
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