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Java > Open Source Codes > org > apache > cocoon > portal > aspect > impl > AbstractAspectalizableDescription


1 /*
2  * Copyright 1999-2002,2004 The Apache Software Foundation.
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.apache.cocoon.portal.aspect.impl;
17
18 import java.util.ArrayList JavaDoc;
19 import java.util.Iterator JavaDoc;
20 import java.util.List JavaDoc;
21
22 import org.apache.cocoon.portal.aspect.AspectDescription;
23 import org.apache.cocoon.portal.aspect.AspectalizableDescription;
24
25
26 /**
27  *
28  *
29  * @author <a HREF="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a>
30  *
31  * @version CVS $Id: AbstractAspectalizableDescription.java 30932 2004-07-29 17:35:38Z vgritsenko $
32  */
33 public abstract class AbstractAspectalizableDescription
34     implements AspectalizableDescription {
35
36     protected List JavaDoc aspects = new ArrayList JavaDoc();
37
38     public List JavaDoc getAspectDescriptions() {
39         return this.aspects;
40     }
41
42     public void addAspectDescription(AspectDescription aspect) {
43         this.aspects.add(aspect);
44     }
45     
46     /**
47      * Return the description for an aspect
48      */
49     public AspectDescription getAspectDescription(String JavaDoc name) {
50         if ( name == null ) return null;
51         AspectDescription desc = null;
52         Iterator JavaDoc i = this.aspects.iterator();
53         while (desc == null && i.hasNext() ) {
54             AspectDescription current = (AspectDescription)i.next();
55             if ( name.equals(current.getName())) {
56                 desc = current;
57             }
58         }
59         return desc;
60     }
61     
62 }
63
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