Examples with NON_RECURSIVE com.sun.tools.javac.code.Scope.LookupKind.NON_RECURSIVE used on opensource projects

Example 1 with NON_RECURSIVE

use of com.sun.tools.javac.code.Scope.LookupKind.NON_RECURSIVE in project error-prone by google.

the class ASTHelpers method findMatchingMethods.

/**
   * Finds all methods in any superclass of {@code startClass} with a certain {@code name} that
   * match the given {@code predicate}.
   *
   * @return The (possibly empty) set of methods in any superclass that match {@code predicate} and
   * have the given {@code name}.
   */
public static Set<MethodSymbol> findMatchingMethods(Name name, final Predicate<MethodSymbol> predicate, Type startClass, Types types) {
    Filter<Symbol> matchesMethodPredicate = sym -> sym instanceof MethodSymbol && predicate.apply((MethodSymbol) sym);
    Set<MethodSymbol> matchingMethods = new HashSet<>();
    // Iterate over all classes and interfaces that startClass inherits from.
    for (Type superClass : types.closure(startClass)) {
        // Iterate over all the methods declared in superClass.
        TypeSymbol superClassSymbol = superClass.tsym;
        Scope superClassSymbols = superClassSymbol.members();
        if (superClassSymbols != null) {
            // Can be null if superClass is a type variable
            for (Symbol symbol : superClassSymbols.getSymbolsByName(name, matchesMethodPredicate, NON_RECURSIVE)) {
                // By definition of the filter, we know that the symbol is a MethodSymbol.
                matchingMethods.add((MethodSymbol) symbol);
            }
        }
    }
    return matchingMethods;
}