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.jetspeed.profiler.rules.impl;
18:
19: import java.util.Map;
20:
21: import javax.portlet.PortletRequest;
22:
23: import org.apache.jetspeed.profiler.rules.RuleCriterion;
24: import org.apache.jetspeed.profiler.rules.RuleCriterionResolver;
25: import org.apache.jetspeed.request.RequestContext;
26:
27: /**
28: * Looks in the Portlet API User Attributes for given named attribute
29: *
30: * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
31: * @version $Id: UserAttributeResolver.java 516448 2007-03-09 16:25:47Z ate $
32: */
33: public class UserAttributeResolver extends StandardResolver implements
34: RuleCriterionResolver {
35: /* (non-Javadoc)
36: * @see org.apache.jetspeed.profiler.rules.RuleCriterionResolver#resolve(org.apache.jetspeed.request.RequestContext, org.apache.jetspeed.profiler.rules.RuleCriterion)
37: */
38: public String resolve(RequestContext context,
39: RuleCriterion criterion) {
40: Object object = context.getRequest().getAttribute(
41: PortletRequest.USER_INFO);
42: if (object != null && object instanceof Map) {
43: Map map = (Map) object;
44: String attribute = (String) map.get(criterion.getName());
45: if (attribute != null) {
46: return attribute;
47: }
48: return criterion.getValue();
49: }
50: return null;
51: }
52:
53: /* (non-Javadoc)
54: * @see org.apache.jetspeed.profiler.rules.RuleCriterionResolver#isControl()
55: */
56: public boolean isControl(RuleCriterion criterion) {
57: return false;
58: }
59:
60: }
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