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• CollectiveValidation.java

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io.envoyproxy.pgv.CollectiveValidation Maven / Gradle / Ivy

package io.envoyproxy.pgv;

import java.util.Arrays;

/**
 * {@code CollectiveValidation} implements PGV validators for the collective {@code in} and {@code notIn} rules.
 */
public final class CollectiveValidation {
    private CollectiveValidation() {
    }

    public static  void in(String field, T value, T[] set) throws ValidationException {
        for (T i : set) {
            if (value.equals(i)) {
                return;
            }
        }

        throw new ValidationException(field, value, "must be in " + Arrays.toString(set));
    }

    public static  void notIn(String field, T value, T[] set) throws ValidationException {
        for (T i : set) {
            if (value.equals(i)) {
                throw new ValidationException(field, value, "must not be in " + Arrays.toString(set));
            }
        }
    }
}