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/**
* @file
* @author 2012-2014 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
#ifndef EXECUTABLECONTENTIMPL_H_CCE9F02D
#define EXECUTABLECONTENTIMPL_H_CCE9F02D
#include "uscxml/Common.h"
#include <string>
#include <memory>
#include <sstream>
namespace XERCESC_NS {
class DOMElement;
class DOMDocument;
class DOMNode;
}
namespace uscxml {
class InterpreterImpl;
/**
* @ingroup element
* @ingroup impl
* Abstract base class fo all elements of executable content.
*/
class USCXML_API ExecutableContentImpl {
public:
ExecutableContentImpl() {};
virtual ~ExecutableContentImpl() {};
virtual std::shared_ptr<ExecutableContentImpl> create(InterpreterImpl* interpreter) = 0;
virtual void setInterpreter(InterpreterImpl* interpreter) {
_interpreter = interpreter;
}
virtual std::string getLocalName() = 0; ///< The name of the element.
virtual std::string getNamespace() {
return "http://www.w3.org/2005/07/scxml"; ///< The namespace of the element.
}
virtual void enterElement(XERCESC_NS::DOMElement* node) = 0; ///< Invoked when entering the element as part of evaluating executable content.
virtual void exitElement(XERCESC_NS::DOMElement* node) = 0; ///< Invoked when exiting the element as part of evaluating executable content.
virtual bool processChildren() {
return false; ///< Whether or not the interpreter should process this elements children.
}
protected:
InterpreterImpl* _interpreter;
};
}
#endif /* end of include guard: EXECUTABLECONTENTIMPL_H_CCE9F02D */
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