in src/main/java/org/apache/sling/scripting/sightly/java/compiler/impl/TypeInference.java [138:151]
public Type evaluate(RuntimeCall runtimeCall) {
inferAll(runtimeCall.getArguments());
if (runtimeCall.getFunctionName().equals(RuntimeCall.USE)) {
ExpressionNode identifier = runtimeCall.getArguments().get(0);
if (identifier instanceof StringConstant) {
String objectType = ((StringConstant) identifier).getText();
if (FQCN_PATTERN.matcher(objectType).matches() && importsAnalyzer != null && importsAnalyzer.allowImport(objectType)) {
imports.add(objectType);
return Type.dynamic(objectType);
}
}
}
return Type.UNKNOWN;
}