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.oreilly.springdata.neo4j.core; import org.springframework.data.neo4j.annotation.Indexed; import org.springframework.data.neo4j.annotation.NodeEntity; import org.springframework.data.neo4j.annotation.RelatedTo; import org.springframework.util.Assert; import java.util.Collections; import java.util.HashSet; import java.util.Set; @NodeEntity public class Customer extends AbstractEntity { private String firstName, lastName; @Indexed(unique = true) private String emailAddress; @RelatedTo(type = "ADDRESS") private Set<Address> addresses = new HashSet<Address>(); public Customer(String firstName, String lastName, String emailAddress) { Assert.hasText(firstName); Assert.hasText(lastName); Assert.hasText(emailAddress); this.firstName = firstName; this.lastName = lastName; this.emailAddress = emailAddress; } protected Customer() { } public void add(Address address) { this.addresses.add(address); } public String getFirstName() { return firstName; } public String getLastName() { return lastName; } public void setLastName(String lastName) { this.lastName = lastName; } public String getEmailAddress() { return emailAddress; } public void setEmailAddress(String emailAddress) { this.emailAddress = emailAddress; } public Set<Address> getAddresses() { return Collections.unmodifiableSet(addresses); } public boolean hasAddress(Address address) { return addresses.contains(address); } @Override public String toString() { return String.format("%s %s <%s>", firstName, lastName, emailAddress); } }