Java tutorial
package de.kp.ames.web.function.domain.model; /** * This Java module is part of the * Application Developer Framework * * Project: AMES-Web-Service * Package: de.kp.ames.web.function.domain.model * Module: ServiceObject * @author krusche@dr-kruscheundpartner.de * * Add your semantic annotations within the SemanticAssist tags and * mark them with a leading hashtag #: * * <SemanticAssist> * #domain #function #model #object #service #web * </SemanticAssist> * */ /** * Copyright 2012 Dr. Krusche & Partner PartG * * AMES-Web-Service 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 3 of * the License, or (at your option) any later version. * * AMES- Web-Service 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, see <http://www.gnu.org/licenses/>. * */ import java.util.ArrayList; import java.util.Collection; import java.util.List; import org.freebxml.omar.client.xml.registry.infomodel.ClassificationImpl; import org.freebxml.omar.client.xml.registry.infomodel.RegistryObjectImpl; import org.freebxml.omar.client.xml.registry.infomodel.ServiceBindingImpl; import org.freebxml.omar.client.xml.registry.infomodel.ServiceImpl; import org.freebxml.omar.client.xml.registry.infomodel.SlotImpl; import org.freebxml.omar.client.xml.registry.infomodel.SpecificationLinkImpl; import org.json.JSONArray; import org.json.JSONObject; import de.kp.ames.web.core.regrep.JaxrHandle; import de.kp.ames.web.core.regrep.lcm.JaxrLCM; import de.kp.ames.web.shared.constants.JaxrConstants; public class ServiceObject extends BusinessObject { /** * Constructor * * @param jaxrHandle * @param jaxrLCM */ public ServiceObject(JaxrHandle jaxrHandle, JaxrLCM jaxrLCM) { super(jaxrHandle, jaxrLCM); } /** * Create ServiceObject * * @param data * @return * @throws Exception */ public RegistryObjectImpl create(String data) throws Exception { /* * Initialize data */ JSONObject jForm = new JSONObject(data); /* * Create ServiceObject */ return create(jForm); } /** * Create ServiceObject from JSON representation * * @param jForm * @return * @throws Exception */ public RegistryObjectImpl create(JSONObject jForm) throws Exception { /* * Create SpecificationLink instances */ JSONArray jSpecifications = new JSONArray(jForm.getString(RIM_SPEC)); ArrayList<SpecificationLinkImpl> specificationLinks = new ArrayList<SpecificationLinkImpl>(); for (int i = 0; i < jSpecifications.length(); i++) { JSONObject jSpecification = jSpecifications.getJSONObject(i); String uid = jSpecification.getString(RIM_ID); String seqNo = jSpecification.getString(RIM_SEQNO); RegistryObjectImpl ro = jaxrLCM.getRegistryObjectById(uid); if (ro == null) throw new Exception("[ServiceObject] RegistryObject with id <" + uid + "> does not exist."); /* * Create a new specification link */ SpecificationLinkImpl specificationLink = jaxrLCM.createSpecificationLink(); if (specificationLink == null) throw new Exception("[ServiceObject] Creation of SpecificationLink failed."); SlotImpl slot = jaxrLCM.createSlot(JaxrConstants.SLOT_SEQNO, seqNo, JaxrConstants.SLOT_TYPE); specificationLink.addSlot(slot); specificationLink.setSpecificationObject(ro); specificationLinks.add(specificationLink); } /* * Create ServiceBinding instance */ ServiceBindingImpl serviceBinding = null; if (specificationLinks.isEmpty() == false) { serviceBinding = jaxrLCM.createServiceBinding(); serviceBinding.addSpecificationLinks(specificationLinks); } /* * Create Service instance */ ServiceImpl service = jaxrLCM.createService(jForm.getString(RIM_NAME)); if (jForm.has(RIM_DESC)) service.setDescription(jaxrLCM.createInternationalString(jForm.getString(RIM_DESC))); service.setHome(jaxrHandle.getEndpoint().replace("/saml", "")); if (serviceBinding != null) service.addServiceBinding(serviceBinding); /* * Create classifications */ JSONArray jClases = jForm.has(RIM_CLAS) ? new JSONArray(jForm.getString(RIM_CLAS)) : null; if (jClases != null) { List<ClassificationImpl> classifications = createClassifications(jClases); /* * Set composed object */ service.addClassifications(classifications); } /* * Create slots */ JSONObject jSlots = jForm.has(RIM_SLOT) ? new JSONObject(jForm.getString(RIM_SLOT)) : null; if (jSlots != null) { List<SlotImpl> slots = createSlots(jSlots); /* * Set composed object */ service.addSlots(slots); } /* * Indicate as created */ this.created = true; return service; } /** * Update ServiceObject * * @param data * @return * @throws Exception */ public RegistryObjectImpl update(String data) throws Exception { /* * Initialize data */ JSONObject jForm = new JSONObject(data); /* * Update ServiceObject */ return update(jForm); } /** * Update ServiceObject from JSON representation * * @param jForm * @return * @throws Exception */ public RegistryObjectImpl update(JSONObject jForm) throws Exception { /* * Determine service from unique identifier */ String sid = jForm.getString(RIM_ID); ServiceImpl service = (ServiceImpl) jaxrLCM.getRegistryObjectById(sid); if (service == null) throw new Exception("[ServiceObject] RegistryObject with id <" + sid + "> does not exist."); /* * Remove service binding and associated specification links */ Collection<?> bindings = service.getServiceBindings(); if (bindings.isEmpty() == false) service.removeServiceBindings(bindings); /* * SpecificationLink instances */ JSONArray jSpecifications = new JSONArray(jForm.getString(RIM_SPEC)); ArrayList<SpecificationLinkImpl> specificationLinks = new ArrayList<SpecificationLinkImpl>(); for (int i = 0; i < jSpecifications.length(); i++) { JSONObject jSpecification = jSpecifications.getJSONObject(i); String uid = jSpecification.getString(RIM_ID); String seqNo = jSpecification.getString(RIM_SEQNO); RegistryObjectImpl ro = jaxrLCM.getRegistryObjectById(uid); if (ro == null) throw new Exception("[ServiceObject] RegistryObject with id <" + uid + "> does not exist."); /* * Create a new specification link */ SpecificationLinkImpl specificationLink = jaxrLCM.createSpecificationLink(); if (specificationLink == null) throw new Exception("[ServiceObject] Creation of SpecificationLink failed."); SlotImpl slot = jaxrLCM.createSlot(JaxrConstants.SLOT_SEQNO, seqNo, JaxrConstants.SLOT_TYPE); specificationLink.addSlot(slot); specificationLink.setSpecificationObject(ro); specificationLinks.add(specificationLink); } /* * Create ServiceBinding instance */ ServiceBindingImpl serviceBinding = null; if (specificationLinks.isEmpty() == false) { serviceBinding = jaxrLCM.createServiceBinding(); serviceBinding.addSpecificationLinks(specificationLinks); } if (serviceBinding != null) service.addServiceBinding(serviceBinding); /* * Update core metadata */ updateMetadata(service, jForm); // /* // * Name & description // */ // if (jForm.has(RIM_NAME)) service.setName(jaxrLCM.createInternationalString(jForm.getString(RIM_NAME))); // if (jForm.has(RIM_DESC)) service.setDescription(jaxrLCM.createInternationalString(jForm.getString(RIM_DESC))); // // /* // * Update slots // */ // JSONObject jSlots = jForm.has(RIM_SLOT) ? new JSONObject(jForm.getString(RIM_SLOT)) : null; // if (jSlots != null) { // // List<SlotImpl> slots = updateSlots(service, jSlots); // /* // * Set composed object // */ // service.addSlots(slots); // // } /* * Indicate as updated */ this.created = false; return service; } }