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Java > Open Source Codes > org > apache > cocoon > caching > validity > NameValueEventFactory


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.caching.validity;
17
18 import org.apache.avalon.framework.parameters.ParameterException;
19 import org.apache.avalon.framework.parameters.Parameters;
20
21 /**
22  * Factory for NameValueEvents
23  */
24 public class NameValueEventFactory implements EventFactory {
25     
26     /**
27      * Parameter key 'event-name'.
28      */
29     public static final String JavaDoc EVENT_NAME_PARAM = "event-name";
30     
31     /**
32      * Parameter key 'event-value'.
33      */
34     public static final String JavaDoc EVENT_VALUE_PARAM = "event-value";
35     
36     public Event createEvent(Parameters params) throws ParameterException {
37         final String JavaDoc name = params.getParameter(EVENT_NAME_PARAM);
38         final String JavaDoc value = params.getParameter(EVENT_VALUE_PARAM);
39         return new NameValueEvent(name,value);
40     }
41 }
42
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