javaparser-core/src/main/java/com/github/javaparser/ast/validator/SimpleValidator.java

package com.github.javaparser.ast.validator;

import com.github.javaparser.ast.Node;

import java.util.function.BiConsumer;
import java.util.function.Predicate;

/**
 * Runs a validator on all nodes of a certain type,
 * and adds a problem for all nodes that pass a condition.
 */
public class SimpleValidator<N extends Node> extends SingleNodeTypeValidator<N> {
    public SimpleValidator(Class<N> type, Predicate<N> condition, BiConsumer<N, ProblemReporter> problemSupplier) {
        super(type, (node, problemReporter) -> {
            if (condition.test(node)) {
                problemSupplier.accept(node, problemReporter);
            }
        });
    }
}