import org.gradle.api.attributes.AttributeContainer;

import java.util.Optional;

public interface DependencyAttributesValidator {
    String getSuppressor();
    String getExplanation();

    Optional<String> validationErrorFor(String group, String name, AttributeContainer attributes);

        "This can result in hard to diagnose dependency resolution errors.";

    @Override
    public String getSuppressor() {
        return SUPPRESSION;
    }

    @Override
    public String getExplanation() {
        return LONG_EXPLANATION;
    }

    @Override
    public Optional<String> validationErrorFor(String group, String name, AttributeContainer attributes) {

            Optional<String> error = validator.validationErrorFor(group, name, attributes);
            error.ifPresent(s -> addDependencyValidationError(variant, s, validator.getExplanation(), validator.getSuppressor()));
        }
    }

    public void validate() {
        if (variants.isEmpty()) {
            failWith("This publication must publish at least one variant");
        }