org.jboss.as.ejb3.security.PolicyContextIdInterceptor Maven / Gradle / Ivy
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* published by the Free Software Foundation; either version 2.1 of
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*
* This software is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
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package org.jboss.as.ejb3.security;
import javax.security.jacc.PolicyContext;
import org.jboss.invocation.Interceptor;
import org.jboss.invocation.InterceptorContext;
import org.wildfly.security.ParametricPrivilegedAction;
import org.wildfly.security.manager.WildFlySecurityManager;
/**
* @author David M. Lloyd
*/
public class PolicyContextIdInterceptor implements Interceptor {
private final String policyContextID;
public PolicyContextIdInterceptor(final String policyContextID) {
this.policyContextID = policyContextID;
}
public Object processInvocation(final InterceptorContext context) throws Exception {
final String oldId = PolicyContext.getContextID();
setContextID(policyContextID);
try {
return context.proceed();
} finally {
setContextID(oldId);
}
}
private static void setContextID(final String contextID) {
WildFlySecurityManager.doPrivilegedWithParameter(contextID, (ParametricPrivilegedAction) PolicyContextIdInterceptor::doSetContextID);
}
private static Void doSetContextID(final String policyContextID) {
PolicyContext.setContextID(policyContextID);
return null;
}
}