1package com.github.javaparser.ast.validator;
2
3import com.github.javaparser.ast.Node;
4
5/**
6 * Runs a validator on all nodes of a certain type.
7 */
8public class SingleNodeTypeValidator<N extends Node> implements Validator {
9    private final Class<N> type;
10    private final TypedValidator<N> validator;
11
12    public SingleNodeTypeValidator(Class<N> type, TypedValidator<N> validator) {
13        this.type = type;
14        this.validator = validator;
15    }
16
17    @Override
18    public void accept(Node node, ProblemReporter problemReporter) {
19        if (type.isInstance(node)) {
20            validator.accept(type.cast(node), problemReporter);
21        }
22        node.findAll(type).forEach(n -> validator.accept(n, problemReporter));
23    }
24}
25