GraphConnection.cc

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00001 // $Id: GraphConnection.cc 127 2006-05-13 15:30:07Z bingmann $
00002 
00003 #include "GraphConnection.h"
00004 #include "GraphContainer.h"
00005 #include "GraphClientFace.h"
00006 #include "ByteOutBuffer.h"
00007 
00008 namespace VGServer {
00009 
00010 GraphConnection::GraphConnection(GraphContainer &_graph)
00011     : graph(_graph), changes(graph)
00012 {
00013 }
00014 
00015 GraphConnection::~GraphConnection()
00016 {
00017 }
00018 
00019 class GraphClientFace GraphConnection::getClientFace()
00020 { return GraphClientFace(*this); }
00021 
00022 void GraphConnection::rollback()
00023 {
00024     changes.clear();
00025 }
00026 
00027 void GraphConnection::commit()
00028 {
00029     graph.applyChangelist(changes.getChangelistEnd());
00030     changes.clear();
00031 }
00032 
00033 void GraphConnection::getGraphProperties(class ByteBuffer &dest) const
00034 {
00035     graph.getGraphProperties(dest);
00036 }
00037 
00038 void
00039 GraphConnection::getArea(coord_t x1, coord_t y1, coord_t x2, coord_t y2,
00040                          const QueryLimits *ql,
00041                          const char* filter, const char* vertexattrsel, const char* edgeattrsel,
00042                          class ByteBuffer &dest) const
00043 {
00044     graph.getArea(x1, y1, x2, y2, ql, filter, vertexattrsel, edgeattrsel, changes, dest);
00045 }
00046 
00047 void 
00048 GraphConnection::getNearestNeighbor(coord_t x1, coord_t y1, coord_t x2, coord_t y2,
00049                                     coord_t selx, coord_t sely, const QueryLimits *ql,
00050                                     const char* filter, const char* vertexattrsel, const char* edgeattrsel,
00051                                     class ByteBuffer &dest) const
00052 {
00053     graph.getNearestNeighbor(x1, y1, x2, y2, selx, sely, ql, filter, vertexattrsel, edgeattrsel, changes.getChangelistStart(), dest);
00054 }
00055 
00056 } // namespace VGServer

Generated on Wed Sep 27 14:34:00 2006 for VGServer by  doxygen 1.4.7