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Java > Open Source Codes > org > apache > cocoon > acting > AbstractAction


1 /*
2  * Copyright 1999-2004 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.acting;
17
18 import org.apache.avalon.framework.logger.AbstractLogEnabled;
19
20 import java.util.Collections JavaDoc;
21 import java.util.Map JavaDoc;
22 import java.util.TreeMap JavaDoc;
23
24 /**
25  * AbstractAction gives you the infrastructure for easily deploying more
26  * Actions. In order to get at the Logger, use getLogger().
27  *
28  * @author <a HREF="mailto:Giacomo.Pati@pwr.ch">Giacomo Pati</a>
29  * @author <a HREF="mailto:haul@apache.org">Christian Haul</a>
30  * @version CVS $Id: AbstractAction.java 30932 2004-07-29 17:35:38Z vgritsenko $
31  */
32 public abstract class AbstractAction extends AbstractLogEnabled
33     implements Action {
34
35     /**
36      * Empty unmodifiable map. Replace with Collections.EMPTY_MAP when
37      * pre-jdk1.3 support is dropped.
38      */
39     protected static final Map JavaDoc EMPTY_MAP = Collections.unmodifiableMap(new TreeMap JavaDoc());
40
41 }
42
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