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.portal.event.subscriber.impl;
18:
19: import org.apache.cocoon.portal.PortalService;
20: import org.apache.cocoon.portal.event.Receiver;
21: import org.apache.cocoon.portal.event.impl.JXPathEvent;
22: import org.apache.commons.jxpath.JXPathContext;
23:
24: /**
25: * This subscriber processes JXPath events.
26: * @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a>
27: *
28: * @version CVS $Id: DefaultJXPathEventSubscriber.java 433543 2006-08-22 06:22:54Z crossley $
29: */
30: public final class DefaultJXPathEventSubscriber implements Receiver {
31:
32: public DefaultJXPathEventSubscriber() {
33: // nothing to do
34: }
35:
36: /**
37: * @see Receiver
38: */
39: public void inform(JXPathEvent event, PortalService service) {
40: final Object target = event.getTarget();
41: if (target != null) {
42: final JXPathContext jxpathContext = JXPathContext
43: .newContext(target);
44: jxpathContext.setValue(event.getPath(), event.getValue());
45: }
46: }
47:
48: }
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