AccessControlException occurs when calling SCAClientFactory.getService
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                 Key: TUSCANY-3992
                 URL: https://issues.apache.org/jira/browse/TUSCANY-3992
             Project: Tuscany
          Issue Type: Bug
    Affects Versions: Java-SCA-2.0
            Reporter: Greg Dritschler
            Priority: Minor


If a Java2 security manager is active, an application's call to 
SCAClientFactory.getService() may fail with an AccessControlException.

java.security.AccessControlException: Access denied 
(java.lang.RuntimePermission accessDeclaredMembers)
        at 
java.security.AccessController.checkPermission(AccessController.java:108)
        at java.lang.SecurityManager.checkPermission(SecurityManager.java:544)
        at 
java.lang.SecurityManager.checkMemberAccess(SecurityManager.java:1689)
        at java.lang.Class.checkMemberAccess(Class.java:107)
        at java.lang.Class.getDeclaredMethods(Class.java:675)
        at 
org.apache.tuscany.sca.interfacedef.java.impl.JavaIntrospectionHelper.getMethods(JavaIntrospectionHelper.java:621)
        at 
org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceIntrospectorImpl.introspectInterface(JavaInterfaceIntrospectorImpl.java:150)
        at 
org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceFactoryImpl.createJavaInterface(JavaInterfaceFactoryImpl.java:80)
        at 
org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceFactoryImpl.createJavaInterface(JavaInterfaceFactoryImpl.java:56)
        at 
org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.getInterfaceContract(ComponentContextImpl.java:472)
        at 
org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createEndpointReference(ComponentContextImpl.java:423)
        at 
org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createEndpointReference(ComponentContextImpl.java:399)
        at 
org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:300)
        at 
org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:254)
        at 
org.apache.tuscany.sca.core.assembly.impl.RuntimeComponentImpl.getServiceReference(RuntimeComponentImpl.java:134)
        at 
org.apache.tuscany.sca.client.impl.SCAClientFactoryImpl.getService(SCAClientFactoryImpl.java:98)

I have attached a patch that resolves the problem.

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