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#ifndef CRITERION_H
#define CRITERION_H

#include "Analyzer.h"
#include "Test.h"
#include "AbsCriteria.h"


XERCES_CPP_NAMESPACE_USE

class AbsCriteria;

/**
	This class represenets a criterion in an oval definition.
*/
class Criterion : public AbsCriteria {

public:
	/** Create a complete Criterion object. */
	Criterion(bool negate = false, ApplicabilityCheck appCheck = APPLICABILITY_CHECK_UNKNOWN,
		OvalEnum::ResultEnumeration result = OvalEnum::RESULT_ERROR, Test* testRef = NULL);
	/** Empty destructor. */
	~Criterion();

	/** Writes a criterion element
	    calls test->Write() on the test ref 
	*/
	void Write(DOMElement* parent);
	/** Parses Criterion elm to a Criterion obj
		calls test->Parse() on the Test Ref
	*/
	void Parse(DOMElement* CriterionElm);
	/** Determine the result for the Criteria.
		Calls test->Analyze()
		Applies negate attribute
	    Saves and return the result
	*/
	OvalEnum::ResultEnumeration Analyze();
	/** Process the test as Not Evaluated. */
	OvalEnum::ResultEnumeration NotEvaluated();

	/** Return the testRef field's value. */
	Test* GetTestRef();
	/** Set the testRef field's value. */
	void SetTestRef(Test* testRef);

private:
	Test* testRef;
};

#endif
