| /******************************************************************************* |
| * Copyright (c) 2010 SAP AG. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Emil Simeonov - initial API and implementation. |
| * Dimitar Donchev - initial API and implementation. |
| * Dimitar Tenev - initial API and implementation. |
| * Nevena Manova - initial API and implementation. |
| * Georgi Konstantinov - initial API and implementation. |
| *******************************************************************************/ |
| package org.eclipse.wst.sse.sieditor.model.validation; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.transaction.Transaction; |
| import org.eclipse.emf.transaction.TransactionalEditingDomainEvent; |
| import org.eclipse.emf.transaction.TransactionalEditingDomainListenerImpl; |
| import org.eclipse.emf.transaction.impl.TransactionImpl; |
| |
| import org.eclipse.wst.sse.sieditor.core.common.Logger; |
| import org.eclipse.wst.sse.sieditor.model.Activator; |
| import org.eclipse.wst.sse.sieditor.model.i18n.Messages; |
| |
| public class EditingDomainListener extends TransactionalEditingDomainListenerImpl { |
| |
| private final List<Notification> notifications = new ArrayList<Notification>(10); |
| private boolean validating = false; |
| |
| private final ValidationService validationService; |
| |
| public EditingDomainListener(final ValidationService validationService) { |
| this.validationService = validationService; |
| } |
| |
| @Override |
| public void transactionClosing(final TransactionalEditingDomainEvent event) { |
| |
| final Map<?, ?> transactionOptions = event.getTransaction().getOptions(); |
| // if this is our batch validation's transaction no need to validate |
| // again |
| // we do not need to validate the abstract notification operations |
| // either |
| if (Boolean.TRUE.equals(transactionOptions.get(ValidationService.OPTION_BATCH_VALIDTION))) { |
| return; |
| } |
| if (!validating) { |
| final List<Notification> list = ((TransactionImpl) event.getTransaction()).getNotifications(); |
| notifications.addAll(list); |
| } |
| } |
| |
| @Override |
| public void transactionClosed(final TransactionalEditingDomainEvent event) { |
| if (validating || Boolean.TRUE.equals(event.getTransaction().getOptions().get(Transaction.OPTION_NO_VALIDATION))) { |
| return; |
| } |
| |
| if (!event.getTransaction().getStatus().isOK()) { |
| return; |
| } |
| |
| IStatus status = null; |
| validating = true; |
| |
| try { |
| status = executeValidationCommand(event); |
| } catch (final Exception e) { |
| status = new Status(IStatus.WARNING, Activator.PLUGIN_ID, "validation did not complete successfully", e); //$NON-NLS-1$ |
| } finally { |
| validating = false; |
| notifications.clear(); |
| } |
| |
| if (!status.isOK()) { |
| Logger.log(status); |
| } |
| } |
| |
| protected IStatus executeValidationCommand(final TransactionalEditingDomainEvent event) throws ExecutionException { |
| final ValidationCommand validateOperation = new ValidationCommand(event.getSource(), Messages.ValidationService_1, |
| notifications, validationService); |
| return validateOperation.execute(null, null); |
| } |
| |
| } |