/**
* Swaps the current introduction implementation.
*
* @param className the class name of the new implementation
*/
public void swapImplementation(final String className) {
if (className == null) {
throw new IllegalArgumentException("class name can not be null");
}
try {
Class newImplClass = ContextClassLoader.loadClass(className); // todo pbly old
// impl.getClassLoader()
// would
// be safer
m_container.swapImplementation(newImplClass);
} catch (Exception e) {
throw new WrappedRuntimeException(e);
}
}
/**
* Invokes an introduced method with the index specified.
*
* @param methodIndex the method index
* @param parameters the parameters for the invocation
* @param callingObject a reference to the calling object
* @return the result from the invocation
*/
public Object invokeMixin(
final int methodIndex, final Object[] parameters, final Object callingObject)
throws Throwable {
Object result = null;
switch (m_deploymentModel) {
case DeploymentModel.PER_JVM:
result = m_container.invokeIntroductionPerJvm(methodIndex, parameters);
break;
case DeploymentModel.PER_CLASS:
result = m_container.invokeIntroductionPerClass(callingObject, methodIndex, parameters);
break;
case DeploymentModel.PER_INSTANCE:
result = m_container.invokeIntroductionPerInstance(callingObject, methodIndex, parameters);
break;
case DeploymentModel.PER_THREAD:
result = m_container.invokeIntroductionPerThread(methodIndex, parameters);
break;
default:
throw new RuntimeException(
"invalid deployment model: " + m_aspectContext.getDeploymentModel());
}
return result;
}
