AnasaziStatusTestOutput.hpp

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//                 Anasazi: Block Eigensolvers Package
//                 Copyright (2004) Sandia Corporation
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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#ifndef ANASAZI_STATUS_TEST_OUTPUT_HPP
#define ANASAZI_STATUS_TEST_OUTPUT_HPP

#include "AnasaziConfigDefs.hpp"
#include "AnasaziTypes.hpp"
#include "AnasaziEigensolver.hpp"

#include "AnasaziStatusTest.hpp"



namespace Anasazi {

template <class ScalarType, class MV, class OP>
class StatusTestOutput : public StatusTest<ScalarType,MV,OP> {

 public:


  StatusTestOutput(const Teuchos::RefCountPtr<OutputManager<ScalarType> > &printer, 
                   Teuchos::RefCountPtr<StatusTest<ScalarType,MV,OP> > test,
                   int mod = 1,
                   int printStates = Passed)
    : printer_(printer), test_(test), state_(Undefined), stateTest_(printStates), modTest_(mod), numCalls_(0) {}

  virtual ~StatusTestOutput() {};



  TestStatus checkStatus( Eigensolver<ScalarType,MV,OP>* solver ) {
    TEST_FOR_EXCEPTION(test_ == Teuchos::null,StatusTestError,"StatusTestOutput::checkStatus(): child pointer is null.");
    state_ = test_->checkStatus(solver);

    if (numCalls_++ % modTest_ == 0) {
      if ( (state_ & stateTest_) == state_) {
        if ( printer_->isVerbosity(StatusTestDetails) ) {
          print( printer_->stream(StatusTestDetails) );
        }
        else if ( printer_->isVerbosity(Debug) ) {
          print( printer_->stream(Debug) );
        }
      }
    }

    return state_;
  }

  TestStatus getStatus() const {
    return state_;
  }




  void setChild(Teuchos::RefCountPtr<StatusTest<ScalarType,MV,OP> > test) {
    test_ = test;
    state_ = Undefined;
  }

  Teuchos::RefCountPtr<StatusTest<ScalarType,MV,OP> > getChild() const {
    return test_;
  }





  void reset() { 
    state_ = Undefined;
    test_->reset();
    numCalls_ = 0;
  }

  void clearStatus() {
    state_ = Undefined;
    test_->clearStatus();
  }



  
  ostream& print(ostream& os, int indent = 0) const {
    string ind(indent,' ');
    os << ind << "- StatusTestOutput: ";
    switch (state_) {
    case Passed:
      os << "Passed" << endl;
      break;
    case Failed:
      os << "Failed" << endl;
      break;
    case Undefined:
      os << "Undefined" << endl;
      break;
    }
    os << ind << "  (Num calls,Mod test,State test): " << "(" << numCalls_ << ", " << modTest_ << ",";
    if (stateTest_ == 0) {
      os << " none )" << endl;
    }
    else {
      if ( stateTest_ & Passed == Passed ) os << " Passed";
      if ( stateTest_ & Failed == Failed ) os << " Failed";
      if ( stateTest_ & Undefined == Undefined ) os << " Undefined";
      os << " )" << endl;
    }
    // print child, with extra indention
    test_->print(os,indent+3);
    return os;
  }
 

  private:
    Teuchos::RefCountPtr<OutputManager<ScalarType> > printer_;
    Teuchos::RefCountPtr<StatusTest<ScalarType,MV,OP> > test_;
    TestStatus state_;
    int stateTest_;
    int modTest_;
    int numCalls_;
};

} // end of Anasazi namespace

#endif /* ANASAZI_STATUS_TEST_OUTPUT_HPP */

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