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