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// Copyright (c) 1997 James Clark
// See the file COPYING for copying permission.
#ifndef LocNode_INCLUDED
#define LocNode_INCLUDED 1
#include <OpenSP/Boolean.h>
#include "Node.h"
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
class Location;
#ifdef GROVE_NAMESPACE
#define GROVE_NAMESPACE_SCOPE GROVE_NAMESPACE::
#else
#define GROVE_NAMESPACE_SCOPE
#endif
class GROVE_API LocNode {
public:
virtual GROVE_NAMESPACE_SCOPE AccessResult getLocation(Location &) const = 0;
static const GROVE_NAMESPACE_SCOPE Node::IID iid;
static const LocNode *convert(const GROVE_NAMESPACE_SCOPE NodePtr &nd) {
const void *p;
if (nd && nd->queryInterface(iid, p))
return (const LocNode *)p;
else
return 0;
}
};
#undef GROVE_NAMESPACE_SCOPE
#ifdef SP_NAMESPACE
}
#endif
#endif /* not LocNode_INCLUDED */
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