private NodeLevelMap levelToNodesMap(ValueStreamMap valueStreamMap) {
NodeLevelMap nodeLevelMap = new NodeLevelMap();
Collection<Node> nodes = valueStreamMap.allNodes();
for (Node node : nodes) {
nodeLevelMap.add(node);
}
return nodeLevelMap;
}
public NodeLevelMap apply(ValueStreamMap valueStreamMap) {
Node rootNode =
valueStreamMap.getCurrentPipeline() != null
? valueStreamMap.getCurrentPipeline()
: valueStreamMap.getCurrentMaterial();
rootNode.setLevel(0);
if (!rootNode.getParents().isEmpty()) {
assignLevelsToDependencies(rootNode, new Upstream());
}
if (!rootNode.getChildren().isEmpty()) {
assignLevelsToDependencies(rootNode, new Downstream());
}
return levelToNodesMap(valueStreamMap);
}
