01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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: package org.apache.cocoon.caching.validity;
18:
19: import org.apache.avalon.framework.parameters.ParameterException;
20: import org.apache.avalon.framework.parameters.Parameters;
21:
22: /**
23: * Factory for NamedEvents
24: */
25: public class NamedEventFactory implements EventFactory {
26:
27: /**
28: * Parameter key 'event-name'.
29: */
30: public static final String EVENT_NAME_PARAM = "event-name";
31:
32: public Event createEvent(Parameters params)
33: throws ParameterException {
34: final String name = params.getParameter(EVENT_NAME_PARAM);
35: return new NamedEvent(name);
36: }
37:
38: }
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