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/**
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* Copyright (C) 2017 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.vaadin.view.registration;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.log4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.event.EventListener;
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import org.springframework.transaction.TransactionStatus;
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import com.vaadin.server.SystemError;
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import com.vaadin.spring.annotation.SpringComponent;
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import com.vaadin.spring.annotation.ViewScope;
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import eu.etaxonomy.cdm.model.name.Rank;
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import eu.etaxonomy.cdm.model.name.Registration;
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import eu.etaxonomy.cdm.model.name.TaxonNameFactory;
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import eu.etaxonomy.cdm.model.reference.Reference;
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import eu.etaxonomy.cdm.model.reference.ReferenceFactory;
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import eu.etaxonomy.cdm.service.IRegistrationWorkingSetService;
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import eu.etaxonomy.cdm.vaadin.event.EntityChangeEvent;
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import eu.etaxonomy.cdm.vaadin.event.ReferenceEditorAction;
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import eu.etaxonomy.cdm.vaadin.event.RegistrationEditorAction;
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import eu.etaxonomy.cdm.vaadin.event.ShowDetailsEvent;
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import eu.etaxonomy.cdm.vaadin.event.registration.RegistrationWorkflowEvent;
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import eu.etaxonomy.cdm.vaadin.model.registration.RegistrationWorkingSet;
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import eu.etaxonomy.cdm.vaadin.view.reference.ReferencePopupEditor;
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import eu.etaxonomy.vaadin.mvp.AbstractPresenter;
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/**
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* @author a.kohlbecker
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* @since Mar 3, 2017
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*
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*/
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@SpringComponent
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@ViewScope
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public class RegistrationWorkflowPresenter extends AbstractPresenter<RegistrationWorkflowView> implements Serializable{
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private static final long serialVersionUID = 1L;
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@Autowired
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private IRegistrationWorkingSetService workingSetService;
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private RegistrationWorkingSet workingset;
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/**
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*
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*/
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public RegistrationWorkflowPresenter() {
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}
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@EventListener
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protected void onRegistrationStartEvent(RegistrationWorkflowEvent event){
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boolean HACK = true;
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if(workingset != null && !HACK){
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Logger.getLogger(RegistrationWorkflowPresenter.class).warn("Can't start a new workflow over an existing one.");
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return;
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}
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if(event.isStart()) {
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workingset = new RegistrationWorkingSet();
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Registration reg = Registration.NewInstance();
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reg.setName(TaxonNameFactory.NewBotanicalInstance(Rank.SPECIES()));
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getView().setHeaderText("New " + event.getType().name().toString()+ " Registration");
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try {
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workingset.add(reg);
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} catch (RegistrationValidationException error) {
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getView().getWorkflow().setComponentError(new SystemError(error));
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}
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getView().setWorkingset(workingset);
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} else {
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Integer citationID = event.getCitationID();
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presentWorkingSetByRegID(citationID);
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}
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}
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/**
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* @param registrationID
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* @deprecated use other method working sets should only be addressed by the referenceID
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*/
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@Deprecated
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private void presentWorkingSetByRegID(Integer citationID) {
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try {
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workingset = workingSetService.loadWorkingSetByCitationID(citationID);
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} catch (RegistrationValidationException error) {
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getView().getWorkflow().setComponentError(new SystemError(error));
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}
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getView().setHeaderText("Registration for " + workingset.getCitation());
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getView().setWorkingset(workingset);
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}
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/**
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* @param registrationID
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*/
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private void presentWorkingSet(Integer referenceID) {
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try {
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workingset = workingSetService.loadWorkingSetByReferenceID(referenceID);
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} catch (RegistrationValidationException error) {
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getView().getWorkflow().setComponentError(new SystemError(error));
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}
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getView().setHeaderText("Registration for " + workingset.getCitation());
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getView().setWorkingset(workingset);
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}
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@EventListener(condition = "#event.type ==T(eu.etaxonomy.cdm.vaadin.event.AbstractEditorAction.Type).ADD")
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public void onReferenceEditorActionAdd(ReferenceEditorAction event) {
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Reference reference = ReferenceFactory.newGeneric();
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ReferencePopupEditor popup = getNavigationManager().showInPopup(ReferencePopupEditor.class);
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popup.showInEditor(reference);
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}
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@EventListener(condition = "#event.type ==T(eu.etaxonomy.cdm.vaadin.event.AbstractEditorAction.Type).EDIT")
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public void onReferenceEditorActionEdit(ReferenceEditorAction event) {
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TransactionStatus tx = getRepo().startTransaction(false);
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Reference reference = getRepo().getReferenceService().find(event.getEntityId());
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ReferencePopupEditor popup = getNavigationManager().showInPopup(ReferencePopupEditor.class);
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popup.showInEditor(reference);
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getRepo().commitTransaction(tx);
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}
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@EventListener(condition = "#event.type ==T(eu.etaxonomy.cdm.vaadin.event.AbstractEditorAction.Type).EDIT")
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public void onRegistrationEditorAction(RegistrationEditorAction event) {
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TransactionStatus tx = getRepo().startTransaction(false);
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Registration registration = getRepo().getRegistrationService().find(event.getEntityId());
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RegistrationPopupEditor popup = getNavigationManager().showInPopup(RegistrationPopupEditor.class);
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popup.showInEditor(registration);
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getRepo().commitTransaction(tx);
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}
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@EventListener(classes=ShowDetailsEvent.class, condition = "#event.type == T(eu.etaxonomy.cdm.vaadin.model.registration.RegistrationWorkingSet)")
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public void onShowRegistrationWorkingSetMessages(ShowDetailsEvent<?,?> event) { // WARNING don't use more specific generic type arguments
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List<String> messages = new ArrayList<>();
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for(RegistrationDTO dto : workingset.getRegistrationDTOs()){
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dto.getMessages().forEach(m -> messages.add(dto.getSummary() + ": " + m));
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}
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if(event.getProperty().equals("messages")){
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getView().openDetailsPopup("Messages", messages);
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}
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}
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@EventListener(classes=ShowDetailsEvent.class, condition = "#event.type == T(eu.etaxonomy.cdm.vaadin.view.registration.RegistrationDTO)")
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public void onShowRegistrationMessages(ShowDetailsEvent<?,?> event) { // WARNING don't use more specific generic type arguments
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RegistrationDTO regDto = workingSetService.loadDtoById((Integer)event.getIdentifier());
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if(event.getProperty().equals("messages")){
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if(getView() != null){
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getView().openDetailsPopup("Messages", regDto.getMessages());
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}
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}
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}
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@EventListener
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public void onEntityChangeEvent(EntityChangeEvent event){
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if(event.getEntityType().isAssignableFrom(Reference.class)){
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if(workingset.getCitationId().equals(event.getEntityId())){
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refreshView();
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}
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}
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if(event.getEntityType().isAssignableFrom(Registration.class)){
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if(workingset.getRegistrations().stream().anyMatch(reg -> reg.getId() == event.getEntityId())){
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refreshView();
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}
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}
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}
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/**
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*
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*/
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protected void refreshView() {
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presentWorkingSet(workingset.getCitationId());
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}
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}
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