public Map produceBasicFeatureData(FeatureTreeNode feature) {
Map basicDataMap = new HashMap();
basicDataMap.put("feature_id", feature.getID());
basicDataMap.put("feature_name", getFeatureName(feature));
basicDataMap.put("feature_type", getFeatureType(feature));
basicDataMap.put("feature_level", feature.getLevel());
basicDataMap.put("feature_parentid", getFeatureParent(feature));
basicDataMap.put("feature_decision", "" + feature.getValue());
basicDataMap.put(
"feature_decisionType",
feature.getValue() == -1
? ""
: (String) feature.getProperty("decisionType")); // manual, propagated, auto-completion
basicDataMap.put(
"feature_decisionStep",
feature.getValue() == -1 ? "" : (String) feature.getProperty("decisionStep"));
basicDataMap.put(
"feature_previousDecisionStep",
feature.getValue() == -1
? ""
: "" + (Integer.valueOf((String) feature.getProperty("decisionStep")) - 1));
basicDataMap.put("feature_has_children", feature.getChildCount() > 0);
basicDataMap.put("feature_group_min", -1);
basicDataMap.put("feature_group_max", -1);
if (feature instanceof FeatureGroup) {
FeatureGroup group = (FeatureGroup) feature;
int min = group.getMin();
int max = group.getMax();
basicDataMap.put("feature_group_min", min);
basicDataMap.put("feature_group_max", max == -1 ? group.getChildCount() : max);
}
return basicDataMap;
}
protected FeatureTreeNode createNodes() throws FeatureModelException {
int countFeatures = 1;
Vector<FeatureTreeNode> fmNodes = new Vector<FeatureTreeNode>();
String featureName = "R";
countFeatures++;
RootNode root = new RootNode(featureName, featureName);
fmNodes.add(root);
FeatureTreeNode parentNode = null;
while (countFeatures <= numberOfFeatures) {
parentNode = fmNodes.firstElement();
fmNodes.removeElement(parentNode);
int numberOfChildNodesToCreate =
Math.min(
numberOfFeatures - countFeatures + 1,
(Math.abs(new Random().nextInt()) % (childFeaturesOdds - minChildFeature + 1))
+ minChildFeature);
// prevents an early end of the recursion when all nodes happen to have no children
if (numberOfChildNodesToCreate == 0) {
if (fmNodes.size() == 0) {
numberOfChildNodesToCreate = 1;
}
}
if (numberOfChildNodesToCreate > 0) {
for (int i = 0; i < numberOfChildNodesToCreate && countFeatures <= numberOfFeatures; i++) {
String childFeatureName = parentNode.getID().substring(1) + (i + 1);
FeatureTreeNode randomNode =
createRandomNode(
childFeatureName, solitaireOdds, groupOdds, minGroupCard, maxGroupCard);
parentNode.add(randomNode);
if (randomNode instanceof FeatureGroup) {
FeatureGroup groupRandomNode = (FeatureGroup) randomNode;
int countGroupedNodes = groupRandomNode.getChildCount();
for (int j = 0; j < countGroupedNodes; j++) {
fmNodes.add((FeatureTreeNode) groupRandomNode.getChildAt(j));
}
countFeatures += (countGroupedNodes);
} else {
fmNodes.add(randomNode);
countFeatures++;
}
}
}
}
return root;
}
