Java tutorial
/* * openwms.org, the Open Warehouse Management System. * Copyright (C) 2014 Heiko Scherrer * * This file is part of openwms.org. * * openwms.org is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * openwms.org is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this software. If not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.openwms.core.uaa; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.Table; import javax.persistence.UniqueConstraint; import java.io.Serializable; import java.util.Objects; import org.ameba.integration.jpa.BaseEntity; import org.springframework.util.Assert; /** * An Email represents the email address of an {@code User}. * * @author <a href="mailto:scherrer@openwms.org">Heiko Scherrer</a> * @version 0.2 * @GlossaryTerm * @see User * @since 0.1 */ @Entity @Table(name = "COR_EMAIL", uniqueConstraints = @UniqueConstraint(columnNames = { "C_USERNAME", "C_ADDRESS" })) public class Email extends BaseEntity implements Serializable { /** Unique identifier of the {@code Email} (not nullable). */ @Column(name = "C_USERNAME", nullable = false) private String username; /** The email address as String (not nullable). */ @Column(name = "C_ADDRESS", nullable = false) private String emailAddress; /** The fullname of the {@code User}. */ @Column(name = "C_FULL_NAME") private String fullname; /* ----------------------------- methods ------------------- */ /** * Dear JPA... */ protected Email() { } /** * Create a new {@code Email} with an {@code username} and an {@code emailAddress}. * * @param username The name of the User * @param emailAddress The email address of the User * @throws IllegalArgumentException when userName or emailAddress is {@literal null} or empty */ public Email(String username, String emailAddress) { Assert.hasText(username, "Username must not be null or empty"); Assert.hasText(emailAddress, "EmailAddress must not be null or empty"); this.username = username; this.emailAddress = emailAddress; } /** * Returns the name of the {@code User} who owns this {@code Email}. * * @return The username as String */ public String getUsername() { return username; } /** * Assign the {@code Email} to an {@code User}. * * @param userName Name of the {@code User}. */ public void setUsername(String userName) { this.username = userName; } /** * Return the emailAddress. * * @return The emailAddress. */ public String getEmailAddress() { return emailAddress; } /** * Set the emailAddress. * * @param emailAddress The emailAddress to set. */ public void setEmailAddress(String emailAddress) { this.emailAddress = emailAddress; } /** * Return the fullname. * * @return The fullname. */ public String getFullname() { return fullname; } /** * Set the fullname. * * @param fullname The fullname to set. */ public void setFullname(String fullname) { this.fullname = fullname; } /** * {@inheritDoc} * * All fields. */ @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Email email = (Email) o; return Objects.equals(username, email.username) && Objects.equals(emailAddress, email.emailAddress) && Objects.equals(fullname, email.fullname); } /** * {@inheritDoc} * * All fields. */ @Override public int hashCode() { return Objects.hash(username, emailAddress, fullname); } /** * Return the emailAddress as String. * * @return the emailAddress * @see java.lang.Object#toString() */ @Override public String toString() { return emailAddress; } }