public void accessData(JSONObject obj)
{
floors = obj.list[0]; //this is the root for the floors JSON object
nodes = obj.list[1]; //this is the root for the nodes JSON object
edges = obj.list[2]; //this is the root for the edges JSON object
storylines = obj.list[3]; //this is the root for the storylines JSON object
floorList = populateFloors(); //parse the floors
edgeList = PopulateEdges(); //parse the edges
storylineList = PopulateStorylines(); //parse the storylines
nodeList = populateNodes(); //parse the nodes
initializePoiAndStorypointLists(); //populate the list that contains the points of interest and the other that contains storypoints
createStartAndEndNode(); //transform the id's of the nodes in the edges into Node objects
setAdjacencies(); //add all the adjacencies to all the nodes
map = new Map();
//map.setPoiList(poiList);
//map.setStorypointList(storypointList);
map.setFloorplanList(floorList);
map.setStorylineList(storylineList);
map.initializeGraph(poiList);
}