/**
* Generate the AODV animation
*
* @param props The properties to use for the look & feel
* @param primitives The preconfigured primitives from the wizard
* @return The animation as a string in AnimalScript
*/
public String generate(AnimationPropertiesContainer props, Hashtable<String, Object> primitives) {
controller.drawStartPage();
controller.hideStartPage();
controller.drawGUIGraph();
controller.drawInfoTable(aodvGraph.getAODVNodes());
controller.drawStatisticTable(translator.translateMessage("statTableTitle"));
controller.drawInfoBox(translator.translateMessage("infoBox"));
AODVNode startNode;
AODVNode destinationNode;
// Reset the statistics
Statistics.sharedInstance().reset();
for (String[] startEndNodes : routeDiscoveries) {
startNode = aodvGraph.getNode(startEndNodes[0]);
destinationNode = aodvGraph.getNode(startEndNodes[1]);
if (startNode != null && destinationNode != null) {
controller.drawNodeInfo(startNode, destinationNode);
startAodvRouting(startNode, destinationNode);
controller.unhighlightAll();
}
}
// Draws the end page with the complexity information of AODV
controller.drawEndPage();
return lang.toString();
}
/**
* Starts the AODV Routing Algorithm
*
* @param startNode Node which starts a route request to the destination node
* @param destinationNode Node which is set as the destination for the route request.
*/
public void startAodvRouting(AODVNode startNode, AODVNode destinationNode) {
startNode.startRouteDiscovery(destinationNode);
int idleNodes = 0;
ArrayList<AODVNode> workingNodes = new ArrayList<AODVNode>(aodvGraph.getAODVNodes().size());
// for(int i = 0; i < 4; i++) {
while (idleNodes < aodvGraph.getAODVNodes().size()) {
idleNodes = 0;
workingNodes.clear();
for (AODVNode node : aodvGraph.getAODVNodes()) {
if (node.getCachedMessage() != null) {
workingNodes.add(node);
} else {
idleNodes++;
}
}
for (AODVNode node : workingNodes) {
controller.unhighlightAll();
node.process();
lang.nextStep();
}
}
}
/**
* Validates the properties and constructs thereby Objects for the later animation generation
*
* @param animationPropertieses
* @param stringObjectHashtable
* @return false if the properties are not valid
* @throws IllegalArgumentException
*/
@Override
public boolean validateInput(
AnimationPropertiesContainer animationPropertieses,
Hashtable<String, Object> stringObjectHashtable)
throws IllegalArgumentException {
lang =
new AnimalScript(
"Ad-hoc Optimized Vector Routing", "Sascha Bleidner, Jan David Nose", 1200, 800);
lang.setStepMode(true);
routeDiscoveries = (String[][]) stringObjectHashtable.get("StartandEndnodes");
Graph loadedGraph = (Graph) stringObjectHashtable.get("graph");
controller = new GUIController(lang, loadedGraph, translator, animationPropertieses);
aodvGraph = new AODVGraph(controller.getAnimalGraph(), controller);
for (String[] startEndNodes : routeDiscoveries) {
if (startEndNodes.length != 2) {
showErrorMessage(translator.translateMessage("errorMessageWrongNumberNodes"));
return false;
} else {
AODVNode startNode = aodvGraph.getNode(startEndNodes[0]);
AODVNode destinationNode = aodvGraph.getNode(startEndNodes[1]);
if (startNode == null || !aodvGraph.containsNode(startNode)) {
showErrorMessage(translator.translateMessage("errorMessageStartNodeNotFound"));
return false;
} else {
if (destinationNode == null || !aodvGraph.containsNode(destinationNode)) {
showErrorMessage(translator.translateMessage("errorMessageDestinationNodeNotFound"));
return false;
}
}
}
}
return true;
}