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A dynamic ASN.1 Parser

There is a newer version: 4.8.0

/*
 * Maintained by brightSPARK Labs.
 * www.brightsparklabs.com
 *
 * Refer to LICENSE at repository root for license details.
 */

package com.brightsparklabs.asanti.validator;

import com.brightsparklabs.asanti.data.AsnData;

/**
 * Static utility methods pertaining to {@link com.brightsparklabs.asanti.validator.Validator}
 * instances.
 *
 * @author brightSPARK Labs
 */
public class Validators {
    // -------------------------------------------------------------------------
    // CLASS VARIABLES
    // -------------------------------------------------------------------------

    /** the default validator */
    private static Validator instance;

    // -------------------------------------------------------------------------
    // CONSTRUCTION
    // -------------------------------------------------------------------------

    /** Private constructor. */
    private Validators() {
        // static utility class should never be instantiated
        throw new AssertionError();
    }

    // -------------------------------------------------------------------------
    // PUBLIC METHODS
    // -------------------------------------------------------------------------

    /**
     * Returns the default validator which validates {@link AsnData} against its corresponding
     * schema.
     *
     * @return the default validator
     */
    public static Validator getDefault() {
        /*
         * NOTE: Not thread safe, but unlikely this method will actually be called. Generally a
         * custom validator will be used.
         */
        if (instance == null) {
            instance = ValidatorImpl.builder().build();
        }
        return instance;
    }

    /**
     * Returns a builder for creating a Validator which which validates {@link AsnData} against its
     * corresponding schema as well as any custom validation rules.
     *
     * @return the default validator
     */
    public static ValidatorImpl.Builder newCustomValidatorBuilder() {
        return ValidatorImpl.builder();
    }
}