01: /**
02: *
03: * Licensed to the Apache Software Foundation (ASF) under one or more
04: * contributor license agreements. See the NOTICE file distributed with
05: * this work for additional information regarding copyright ownership.
06: * The ASF licenses this file to You under the Apache License, Version 2.0
07: * (the "License"); you may not use this file except in compliance with
08: * the License. You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing, software
13: * distributed under the License is distributed on an "AS IS" BASIS,
14: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15: * See the License for the specific language governing permissions and
16: * limitations under the License.
17: */package org.apache.geronimo.openejb;
18:
19: import org.apache.openejb.client.IdentityResolver;
20: import org.apache.geronimo.security.ContextManager;
21: import org.apache.geronimo.security.IdentificationPrincipal;
22:
23: import javax.security.auth.Subject;
24: import java.security.AccessController;
25: import java.util.Set;
26:
27: /**
28: * @version $Rev: 583409 $ $Date: 2007-10-10 02:38:51 -0700 (Wed, 10 Oct 2007) $
29: */
30: public class GeronimoIdentityResolver implements IdentityResolver {
31: public Object getIdentity() {
32: Subject subject = ContextManager.getCurrentCaller();
33: if (subject == null) {
34: return null;
35: }
36:
37: Set<ServerIdentityToken> ids = subject
38: .getPrivateCredentials(ServerIdentityToken.class);
39: if (ids.isEmpty()) {
40: return null;
41: }
42: ServerIdentityToken id = ids.iterator().next();
43: return id.getId();
44: }
45: }
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