EL::AlgorithmWrapper Node1 EL::AlgorithmWrapper - m_algorithm - m_firstFile - m_isInitialized + testInvariant() + AlgorithmWrapper() + AlgorithmWrapper() + getName() + hasName() + makeClone() + getLegacyAlg() + initialize() + execute() + postExecute() + finalize() + fileExecute() + beginInputFile() + endInputFile() Node2 EL::IAlgorithmWrapper + ~IAlgorithmWrapper() + getName() + hasName() + makeClone() + getLegacyAlg() + initialize() + execute() + postExecute() + finalize() + fileExecute() + beginInputFile() + endInputFile() Node2->Node1