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#ifndef DOCENTRYTRAVERSER_H
#define DOCENTRYTRAVERSER_H
namespace KHC {
class DocEntry;
class DocMetaInfo;
class DocEntryTraverser
{
public:
DocEntryTraverser() : mNotifyee( 0 ), mParent( 0 ), mParentEntry( 0 ) {}
virtual ~DocEntryTraverser() {}
void setNotifyee( DocMetaInfo * );
virtual void process( DocEntry * ) = 0;
virtual void startProcess( DocEntry * );
virtual DocEntryTraverser *createChild( DocEntry *parentEntry ) = 0;
virtual void deleteTraverser();
virtual void finishTraversal() {}
DocEntryTraverser *childTraverser( DocEntry *parentEntry );
virtual DocEntryTraverser *parentTraverser();
void setParentEntry( DocEntry * );
DocEntry *parentEntry();
protected:
DocMetaInfo *mNotifyee;
DocEntryTraverser *mParent;
private:
DocEntry *mParentEntry;
};
}
#endif
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