private static BPMNDiagram mergeActivitiesAfterXOR(
BPMNDiagram diagram, Gateway gateway, Activity activity1, Activity activity2) {
List<Flow> outgoingFlows1 = getOutgoingFlows(diagram, activity1);
List<Flow> outgoingFlows2 = getOutgoingFlows(diagram, activity2);
List<Flow> outgoingFlows3 = getOutgoingFlows(diagram, gateway);
List<Flow> incomingFlows = getIncomingFlows(diagram, gateway);
String label = activity1.getLabel();
Activity activity = diagram.addActivity(label, false, false, false, false, false);
Set<BPMNNode> outgoingNodes1 = new UnifiedSet<BPMNNode>();
for (Flow flow : outgoingFlows1) {
outgoingNodes1.add(flow.getTarget());
}
for (Flow flow : outgoingFlows2) {
outgoingNodes1.add(flow.getTarget());
}
if (outgoingNodes1.size() > 1) {
Gateway gateway1 = diagram.addGateway("", Gateway.GatewayType.DATABASED);
Set<BPMNNode> outgoingNodes = new UnifiedSet<BPMNNode>();
for (Flow flow : outgoingFlows1) {
if (!outgoingNodes.contains(flow.getTarget())) {
outgoingNodes.add(flow.getTarget());
diagram.addFlow(gateway1, flow.getTarget(), "");
}
}
for (Flow flow : outgoingFlows2) {
if (!outgoingNodes.contains(flow.getTarget())) {
outgoingNodes.add(flow.getTarget());
diagram.addFlow(gateway1, flow.getTarget(), "");
}
}
diagram.addFlow(activity, gateway1, "");
} else if (outgoingNodes1.size() > 0) {
diagram.addFlow(activity, outgoingNodes1.toArray(new BPMNNode[1])[0], "");
}
diagram.removeActivity(activity1);
diagram.removeActivity(activity2);
if (outgoingFlows3.size() == 2) {
for (Flow flow : incomingFlows) {
diagram.addFlow(flow.getSource(), activity, "");
}
diagram.removeGateway(gateway);
} else {
diagram.addFlow(gateway, activity, "");
}
// if(outgoingNodes.size() == 1) {
// BPMNNode node = outgoingNodes.toArray(new BPMNNode[1])[0];
// if(node instanceof Gateway) {
// Gateway gateway2 = (Gateway) node;
// if(gateway2.getGatewayType().equals(Gateway.GatewayType.DATABASED)) {
// List<BPMNNode> list = new ArrayList<BPMNNode>();
// for(Flow flow: diagram.getFlows()) {
// if(flow.getSource().equals(gateway2)) {
// list.add(flow.getTarget());
// }
// }
// for(BPMNNode node1 : list) {
// diagram.addFlow(activity, node1, "");
// }
// diagram.removeGateway(gateway1);
// diagram.removeGateway(gateway2);
// }
// }
// }
// }
return diagram;
}
public static void main(String[] args) throws Exception {
System.out.println("This is the stand alone version of the BPMNMiner algorithm proposed in:");
System.out.println();
System.out.println("R. Conforti, M. Dumas, L. García-Bañuelos, and M. La Rosa.");
System.out.println(
"BPMN Miner: Automated discovery of BPMN process models with hierarchical structure.");
System.out.println("Information Systems, 56, pp 284-303, 2016.");
System.out.println();
System.out.println("For more info contact me at [email protected]");
System.out.println("or visit my website www.raffaeleconforti.com");
Scanner console = new Scanner(System.in);
System.out.println("Input file:");
String name = console.nextLine();
while (name.endsWith(" ")) {
name = name.substring(0, name.length() - 1);
}
XFactory factory = new XFactoryMemoryImpl();
XLog log = LogImporter.importFromFile(factory, name);
UIPluginContext fakeContext = new FakePluginContext();
BPMNMinerCommandLine plugin = new BPMNMinerCommandLine();
BPMNDiagram diagram = plugin.mineBPMNModel(fakeContext, log);
System.out.println("Do you want to structure the diagram? (y/n)");
String token = null;
boolean structure = true;
while (token == null) {
token = console.nextLine();
if (token.equalsIgnoreCase("y")) {
structure = true;
} else if (token.equalsIgnoreCase("n")) {
structure = false;
} else {
token = null;
System.out.println("Accepted input Y or N");
System.out.println("Do you want to structure the diagram? (y/n)");
}
}
for (Activity activity : diagram.getActivities()) {
if (activity.getLabel().endsWith("+complete")) {
activity
.getAttributeMap()
.put(
"ProM_Vis_attr_label",
activity.getLabel().substring(0, activity.getLabel().indexOf("+complete")));
}
}
if (structure) {
StructuringService ss = new StructuringService();
diagram = ss.structureDiagram(diagram);
}
if (name.endsWith(".xes")) name = name.substring(0, name.length() - 4);
else if (name.endsWith(".xes.gz")) name = name.substring(0, name.length() - 7);
else if (name.endsWith(".mxml")) name = name.substring(0, name.length() - 5);
else if (name.endsWith(".mxml.gz")) name = name.substring(0, name.length() - 8);
System.out.println("Output file: " + name + ".bpmn");
UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
UIContext context = new UIContext();
UIPluginContext uiPluginContext = context.getMainPluginContext();
BpmnDefinitions.BpmnDefinitionsBuilder definitionsBuilder =
new BpmnDefinitions.BpmnDefinitionsBuilder(uiPluginContext, diagram);
BpmnDefinitions definitions = new BpmnDefinitions("definitions", definitionsBuilder);
StringBuilder sb = new StringBuilder();
sb.append(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<definitions xmlns=\"http://www.omg.org/spec/BPMN/20100524/MODEL\"\n "
+ "xmlns:dc=\"http://www.omg.org/spec/DD/20100524/DC\"\n "
+ "xmlns:bpmndi=\"http://www.omg.org/spec/BPMN/20100524/DI\"\n "
+ "xmlns:di=\"http://www.omg.org/spec/DD/20100524/DI\"\n "
+ "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n "
+ "targetNamespace=\"http://www.omg.org/bpmn20\"\n "
+ "xsi:schemaLocation=\"http://www.omg.org/spec/BPMN/20100524/MODEL BPMN20.xsd\">");
sb.append(definitions.exportElements());
sb.append("</definitions>");
FileWriter fileWriter = new FileWriter(new File(name + ".bpmn"));
fileWriter.write(sb.toString());
fileWriter.flush();
fileWriter.close();
}