diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2010-10-04 14:44:27 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2010-10-04 14:44:27 +0000 |
commit | 56f0d297c6eba38d5187431ed9319a97ff5d6094 (patch) | |
tree | 5802eea185b5a00b3f2e8488ec008fede4fad8f5 /sca-java-2.x/tags/2.0-M5.1/modules/policy-security/src/main/java/org/apache/tuscany/sca/policy/security/SecurityUtil.java | |
parent | b50b5bc26a1e15226ad6ec1fa626c75179f68706 (diff) |
Rename 2.0-M5.1 release tag
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1004265 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/tags/2.0-M5.1/modules/policy-security/src/main/java/org/apache/tuscany/sca/policy/security/SecurityUtil.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-M5.1/modules/policy-security/src/main/java/org/apache/tuscany/sca/policy/security/SecurityUtil.java | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-M5.1/modules/policy-security/src/main/java/org/apache/tuscany/sca/policy/security/SecurityUtil.java b/sca-java-2.x/tags/2.0-M5.1/modules/policy-security/src/main/java/org/apache/tuscany/sca/policy/security/SecurityUtil.java new file mode 100644 index 0000000000..d2e0180095 --- /dev/null +++ b/sca-java-2.x/tags/2.0-M5.1/modules/policy-security/src/main/java/org/apache/tuscany/sca/policy/security/SecurityUtil.java @@ -0,0 +1,78 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.policy.security; + +import java.security.Principal; + +import javax.security.auth.Subject; + +import org.apache.tuscany.sca.invocation.Message; + + +/** + * Some utilities for dealing with security information in a Tuscany message + * + * @version $Rev$ $Date$ + * @tuscany.spi.extension.asclient + */ +public class SecurityUtil { + + public static Subject getSubject(Message msg){ + + Subject subject = null; + + for (Object header : msg.getHeaders()){ + if (header instanceof Subject){ + subject = (Subject)header; + break; + } + } + + if (subject == null){ + subject = new Subject(); + msg.getHeaders().add(subject); + } + + return subject; + } + + public static <T> T getPrincipal(Subject subject, Class<T> clazz){ + for (Principal msgPrincipal : subject.getPrincipals() ){ + if (clazz.isInstance(msgPrincipal)){ + return clazz.cast(msgPrincipal); + } + } + + return null; + } + + public static Principal getPrincipal(Message msg){ + + Principal principal = null; + + for (Object header : msg.getHeaders()){ + if (header instanceof Principal){ + principal = (Principal)header; + break; + } + } + + return principal; + } +} |