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#ifndef _UMLBASEMESSAGE_H
#define _UMLBASEMESSAGE_H
#include <qcstring.h>
#include <qptrdict.h>
class UmlClassInstanceReference;
class UmlOperation;
// this class manages messages indenpendently of the diagram
class UmlBaseMessage {
public:
// return the instance sending the message
UmlClassInstanceReference * from() const {
return _from;
}
// return the instance receiving the message
UmlClassInstanceReference * to() const {
return _to;
}
// return the operation or 0/null,
// exclusive with form()
UmlOperation * operation() const {
return _operation;
}
// return message as a string, may be empty/null,
// exclusive with operation()
const QCString & form() const {
return _form;
}
private:
UmlClassInstanceReference * _from;
UmlClassInstanceReference * _to;
UmlOperation * _operation;
QCString _form;
// internal, don't call it
void read_(const QPtrDict<UmlClassInstanceReference> & instances);
friend class UmlBaseSequenceMessage;
friend class UmlBaseCollaborationMessage;
};
#endif
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