Java tutorial
/* * Copyright 2012 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.ellin.gf8.demo.model; import java.util.Collections; import java.util.HashSet; import java.util.Set; import org.springframework.data.annotation.Id; import org.springframework.data.gemfire.mapping.Region; import org.springframework.util.Assert; /** * A customer. * * @author Oliver Gierke * @author David Turanski */ @Region public class Customer { private static final long serialVersionUID = -3860687524824507124L; private EmailAddress emailAddress; private String firstname, lastname; private Set<Address> addresses = new HashSet<Address>(); @Id private Long id; /** * Creates a new {@link com.ellin.gf8.demo.model.Customer} from the given parameters. * @param id the unique id; * @param emailAddress must not be {@literal null} or empty. * @param firstname must not be {@literal null} or empty. * @param lastname must not be {@literal null} or empty. */ public Customer(Long id, EmailAddress emailAddress, String firstname, String lastname) { Assert.hasText(firstname); Assert.hasText(lastname); Assert.notNull(emailAddress); this.firstname = firstname; this.lastname = lastname; this.emailAddress = emailAddress; this.id = id; } protected Customer() { } /** * Adds the given {@link Address} to the {@link com.ellin.gf8.demo.model.Customer}. * * @param address must not be {@literal null}. */ public void add(Address address) { Assert.notNull(address); this.addresses.add(address); } /** * Returns the firstname of the {@link com.ellin.gf8.demo.model.Customer}. * * @return */ public String getFirstname() { return firstname; } /** * Sets the firstname of the {@link com.ellin.gf8.demo.model.Customer}. * * @param firstname */ public void setFirstname(String firstname) { this.firstname = firstname; } /** * Returns the lastname of the {@link com.ellin.gf8.demo.model.Customer}. * * @return */ public String getLastname() { return lastname; } /** * Sets the lastname of the {@link com.ellin.gf8.demo.model.Customer}. * * @param lastname */ public void setLastname(String lastname) { this.lastname = lastname; } /** * Returns the {@link EmailAddress} of the {@link com.ellin.gf8.demo.model.Customer}. * * @return */ public EmailAddress getEmailAddress() { return emailAddress; } /** * Sets the emailAddress of the {@link com.ellin.gf8.demo.model.Customer}. * * @param emailAddress */ public void setEmailAddress(EmailAddress emailAddress) { this.emailAddress = emailAddress; } /** * Gets the id of the {@link com.ellin.gf8.demo.model.Customer}. * @return */ public Long getId() { return id; } /** * Sets the id of the {@link com.ellin.gf8.demo.model.Customer}. * @param id */ public void setId(Long id) { this.id = id; } /** * Return the {@link com.ellin.gf8.demo.model.Customer}'s addresses. * * @return */ public Set<Address> getAddresses() { return Collections.unmodifiableSet(addresses); } @Override public String toString() { return "Customer{" + "emailAddress=" + emailAddress + ", firstname='" + firstname + '\'' + ", lastname='" + lastname + '\'' + ", addresses=" + addresses + '}'; } }