Java tutorial
/** * Copyright 2015 Tikal-Technology * *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 technology.tikal.customers.model.contact; import org.springframework.context.support.DefaultMessageSourceResolvable; import technology.tikal.customers.model.CustomerOfy; import technology.tikal.gae.error.exceptions.MessageSourceResolvableException; /** * * @author Nekorp * */ public class ContactOfyFactory { public static ContactOfy build(CustomerOfy parent, Contact source) { if (source == null) { return null; } ContactOfy nuevo; if (source instanceof PrimaryContact) { throw new MessageSourceResolvableException(new DefaultMessageSourceResolvable( new String[] { "IllegalBuild.ContactOfyFactory.build.PrimaryContact" }, new String[] { PrimaryContact.class.getSimpleName() }, "Can't create PrimaryContact objects")); } if (source instanceof Associate) { Associate associateData = (Associate) source; nuevo = new AssociateOfy(parent, associateData); } else { nuevo = new ContactOfy(parent, source); } return nuevo; } }