public String produceFeatureElement(
FeatureTreeNode feature, Map featureData, String templateFileName) {
String output = "";
try {
if (featureElementTemplate == null) {
featureElementTemplate = cfg.getTemplate(templateFileName);
}
featureData.putAll(produceBasicFeatureData(feature));
FeatureTreeNode parentNode =
(FeatureTreeNode) ((feature instanceof FeatureGroup) ? feature.getParent() : feature);
List children = new ArrayList(parentNode.getChildCount());
for (int i = 0; i < parentNode.getChildCount(); i++) {
FeatureTreeNode childNode = (FeatureTreeNode) parentNode.getChildAt(i);
if (childNode instanceof FeatureGroup) {
for (int j = 0; j < childNode.getChildCount(); j++) {
FeatureTreeNode groupedNode = (FeatureTreeNode) childNode.getChildAt(j);
children.add(produceBasicFeatureData(groupedNode));
}
} else {
children.add(produceBasicFeatureData(childNode));
}
}
featureData.put("children", children);
StringWriter outputWriter = new StringWriter();
featureElementTemplate.process(featureData, outputWriter);
output = outputWriter.toString();
} catch (Exception e) {
output = e.getMessage();
}
return output;
}
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 String getFeatureName(FeatureTreeNode feature) {
if (feature instanceof FeatureGroup) {
int min = ((FeatureGroup) feature).getMin();
int max = ((FeatureGroup) feature).getMax();
max = (max == -1) ? feature.getChildCount() : max;
return "[" + min + ".." + max + "]";
}
return feature.getName();
}
protected void extractComponentsFromFeatureModel(FeatureTreeNode featureNode) {
if (featureNode.isLeaf()) {
if (getParentNode(featureNode) != null) {
String componentKey = getParentNode(featureNode).getID();
String componentName = getParentNode(featureNode).getName();
ProductComponent component = concreteComponents.get(componentKey);
if (component == null) {
component = new ProductComponent(componentKey, componentName);
concreteComponents.put(componentKey, component);
}
component.addComponentType(featureNode.getID());
}
}
for (int i = 0; i < featureNode.getChildCount(); i++) {
extractComponentsFromFeatureModel((FeatureTreeNode) featureNode.getChildAt(i));
}
}