private void evaluateAll(
String pluginName,
Features features,
Set<String> discovered,
BooleanTerm term,
ModuleDeps results,
String comment) {
if (feature != null && discovered != null) {
discovered.add(feature);
}
if (feature == null) {
if (nodeName != null && nodeName.length() > 0) {
results.add(nodeName, new ModuleDepInfo(pluginName, term, comment, true));
}
} else if (!features.contains(feature)) {
BooleanTerm newTerm = term.andWith(new BooleanTerm(new BooleanVar(feature, true)));
trueNode.evaluateAll(pluginName, features, discovered, newTerm, results, comment);
newTerm = term.andWith(new BooleanTerm(new BooleanVar(feature, false)));
falseNode.evaluateAll(pluginName, features, discovered, newTerm, results, comment);
} else {
if (features.isFeature(feature)) {
trueNode.evaluateAll(pluginName, features, discovered, term, results, comment);
} else {
falseNode.evaluateAll(pluginName, features, discovered, term, results, comment);
}
}
}
/**
* Evaluate the has plugin for the given set of features.
*
* @param features The features passed to the aggregator.
* @param discovered A map in which all features encountered in the evaluation will be placed.
* This will not necessarily contain all features in the dependency expression. Only the ones
* in the evaluation chain will be included.
* @param coerceUndefinedToFalse If true, then a feature not being defined will be treated the
* same as if the feature were defined with a value of false.
* @return The evaluated resource based on provided features. If a lack of features prevents us
* from being able to determine the resource, then null is returned. If the required features
* are provided but the evaluation results in no module name, then the empty string is
* returned.
*/
public String evaluate(
Features features, Set<String> discovered, boolean coerceUndefinedToFalse) {
if (feature != null && discovered != null) {
discovered.add(feature);
}
if (feature == null) {
return nodeName;
} else if (!coerceUndefinedToFalse && !features.contains(feature)) {
return null;
} else {
if (features.isFeature(feature)) {
return trueNode.evaluate(features, discovered, coerceUndefinedToFalse);
} else {
return falseNode.evaluate(features, discovered, coerceUndefinedToFalse);
}
}
}
/**
* Recursively resolves the current node with the specified features. Any conditionals for
* features contained in <code>features</code> will be replaced with the result of the evaluation.
*
* @param features The features passed to the aggregator.
* @param discovered A map in which all features encountered in the evaluation will be placed.
* This will not necessarily contain all features in the dependency expression. Only the ones
* in the evaluation chain will be included.
* @param coerceUndefinedToFalse If true, then a feature not being defined will be treated the
* same as if the feature were defined with a value of false.
* @return this node
*/
public HasNode resolve(
Features features, Set<String> discovered, boolean coerceUndefinedToFalse) {
if (feature != null && discovered != null) {
discovered.add(feature);
}
if (feature != null && (features.contains(feature) || coerceUndefinedToFalse)) {
replaceWith(features.isFeature(feature) ? trueNode : falseNode);
resolve(features, discovered, coerceUndefinedToFalse);
}
if (trueNode != null) {
trueNode.resolve(features, discovered, coerceUndefinedToFalse);
}
if (falseNode != null) {
falseNode.resolve(features, discovered, coerceUndefinedToFalse);
}
return this;
}
