Java tutorial
// ---------------------------------------------------------------------------- // Copyright (C) Yukar Evolution Laboratory. All rights reserved. // GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007 // http://www.gnu.org/licenses/gpl-3.0-standalone.html // ---------------------------------------------------------------------------- package com.github.aynu.yukar.baseline.provider.domain.auth; import org.apache.commons.codec.digest.DigestUtils; import org.apache.commons.lang3.Validate; import com.github.aynu.yukar.framework.lang.AbstractValueObject; /** * ? * @author nilcy */ public class CertificationDomain extends AbstractValueObject<CertificationDomain> { /** ? */ private static final long serialVersionUID = -7875471541734976140L; /** ? */ private final Certification certification; /** * * @param certification {@link #certification} */ public CertificationDomain(final Certification certification) { this.certification = certification; } /** * * <dl> * <dt>? * <dd>SHA-256(HEX)??????????? * </dl> * @param password (?????,???????) * @return ? */ public Certification changePassword(final String password) { Validate.notBlank(password); final String newPassword = DigestUtils.sha256Hex(password); Validate.isTrue(!newPassword.equals(certification.getPassword()), "The validated password is same"); return new Certification(certification.getAccount(), newPassword); } }