private void removeDuplicates(List<DiagramElementTreeNode> children) {
List<DiagramElementTreeNode> duplicates = new ArrayList<DiagramElementTreeNode>();
for (DiagramElementTreeNode node : children) {
if (node.hasChildren()) removeDuplicates(node.getChildren());
BaseElement be = node.getBaseElement();
if (be instanceof Collaboration) {
Collaboration c = (Collaboration) be;
for (Participant p : c.getParticipants()) {
for (DiagramElementTreeNode n : children) {
if (n.getBaseElement() == p.getProcessRef()) {
duplicates.add(n);
}
}
}
} else if (be instanceof ChoreographyActivity) {
ChoreographyActivity c = (ChoreographyActivity) be;
for (Participant p : c.getParticipantRefs()) {
for (DiagramElementTreeNode n : children) {
if (n.getBaseElement() == p) {
duplicates.add(n);
}
}
}
}
}
if (!duplicates.isEmpty()) children.removeAll(duplicates);
}
private BPMNShape createMissingDIElement(
DiagramElementTreeNode node, int x, int y, List<BaseElement> created) {
BaseElement element = node.getBaseElement();
BPMNShape bpmnShape = null;
BPMNDiagram bpmnDiagram = createDIDiagram(element);
if (element instanceof Lane) {
Lane lane = (Lane) element;
bpmnShape = createDIShape(bpmnDiagram, lane, x, y);
node.setBpmnShape(bpmnShape);
y = createMissingDIElementChildren(node, x, y, created);
created.add(lane);
} else if (element instanceof FlowElementsContainer) {
FlowElementsContainer container = (FlowElementsContainer) element;
if (container instanceof SubProcess || container instanceof SubChoreography) {
bpmnShape = createDIShape(bpmnDiagram, container, x, y);
node.setBpmnShape(bpmnShape);
created.add(container);
}
y = createMissingDIElementChildren(node, x, y, created);
} else if (element instanceof Collaboration) {
y = createMissingDIElementChildren(node, x, y, created);
} else if (element instanceof Artifact) {
bpmnShape = createDIShape(bpmnDiagram, element, x, y);
node.setBpmnShape(bpmnShape);
created.add(element);
} else if (element instanceof Participant) {
boolean doImport = true;
if (node.getParent().getBaseElement() instanceof ChoreographyActivity) {
// this is a Participant Band in a Choreography Activity
doImport = false;
}
bpmnShape = createDIShape(bpmnDiagram, element, x, y, doImport);
node.setBpmnShape(bpmnShape);
created.add(element);
if (!doImport) {
ChoreographyActivity ca = (ChoreographyActivity) node.getParent().getBaseElement();
bpmnShape.setChoreographyActivityShape(node.getParent().getBpmnShape());
if (ca.getParticipantRefs().get(0) == element)
bpmnShape.setParticipantBandKind(ParticipantBandKind.TOP_INITIATING);
else bpmnShape.setParticipantBandKind(ParticipantBandKind.BOTTOM_NON_INITIATING);
}
createMissingDIElementChildren(node, x, y, created);
} else if (element instanceof ConversationNode) {
bpmnShape = createDIShape(bpmnDiagram, element, x, y);
node.setBpmnShape(bpmnShape);
created.add(element);
} else if (element instanceof FlowNode) {
boolean doImport = !(element instanceof ChoreographyActivity);
bpmnShape = createDIShape(bpmnDiagram, element, x, y, doImport);
node.setBpmnShape(bpmnShape);
created.add(element);
y = createMissingDIElementChildren(node, x, y, created);
if (!doImport) importer.importShape(bpmnShape);
} else if (isDataElement(element)) {
bpmnShape = createDIShape(bpmnDiagram, element, x, y);
node.setBpmnShape(bpmnShape);
created.add(element);
}
return bpmnShape;
}
