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Elastos decentralized identity library

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/*
 * Copyright (c) 2019 Elastos Foundation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package org.elastos.did;

import java.util.TimeZone;

/**
 * Global constants for Elastos DID SDK.
 */
public final class Constants {
	/**
	 * The new default PublicKey type.
	 */
	public final static String _DEFAULT_PUBLICKEY_TYPE = "secp256r1";

	/**
	 * The default PublicKey type.
	 */
	public final static String DEFAULT_PUBLICKEY_TYPE = "ECDSAsecp256r1";

	/**
	 * The date format that defined in the DID specification.
	 */
	public final static String DATE_FORMAT = "yyyy-MM-dd'T'HH:mm:ss'Z'";

	/**
	 * The iso8601 date format.
	 */
	public final static String DATE_FORMAT_ISO_8601 = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'";

	/**
	 * The max valid years.
	 */
	public final static int MAX_VALID_YEARS = 5;

	/**
	 * The UTC time zone.
	 */
	public final static TimeZone UTC = TimeZone.getTimeZone("UTC");
}