| /******************************************************************************* |
| * Copyright (c) 2015 RCP Vision (http://www.rcp-vision.com) and others. |
| * 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: |
| * Lorenzo Bettini - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.emf.parsley.resource; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.parsley.validation.IssueReporter; |
| import org.eclipse.emf.parsley.validation.ValidationRunner; |
| |
| import com.google.inject.Inject; |
| |
| /** |
| * Before saving the {@link Resource} it validates it, and effectively save it |
| * only if there are no errors. |
| * |
| * @author Lorenzo Bettini - initial API and implementation |
| * |
| */ |
| public class ValidateBeforeSaveStrategy extends ResourceSaveStrategy { |
| |
| @Inject |
| private ValidationRunner validationRunner; |
| |
| @Inject |
| private IssueReporter issueReporter; |
| |
| @Override |
| public boolean save(Resource resource) throws IOException { |
| if (!precondition(resource)) { |
| return false; |
| } |
| return super.save(resource); |
| } |
| |
| protected boolean precondition(Resource resource) { |
| return validationRunner.validate(resource, issueReporter).size() == 0; |
| } |
| } |