| /** |
| * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Florian Pirchner - Initial implementation |
| * |
| */ |
| package org.eclipse.osbp.xtext.oxtype.value; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EAttribute; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.osbp.xtext.oxtype.oxtype.OXImportDeclaration; |
| import org.eclipse.osbp.xtext.oxtype.oxtype.OXtypeFactory; |
| import org.eclipse.xtext.naming.QualifiedName; |
| import org.eclipse.xtext.resource.IResourceServiceProvider; |
| import org.eclipse.xtext.xtype.XImportDeclaration; |
| import org.eclipse.xtext.xtype.XImportSection; |
| |
| public class OXTypeUtil { |
| |
| /** |
| * Tries to find the name by a "name" {@link EAttribute}. |
| * |
| * @param eObject |
| * @return |
| */ |
| public static String getNameOrNull(EObject eObject) { |
| EStructuralFeature nameFeature = eObject.eClass().getEStructuralFeature("name"); |
| if (nameFeature != null) { |
| Object value = eObject.eGet(nameFeature); |
| if (value instanceof String) { |
| return (String) value; |
| } |
| } |
| return null; |
| } |
| |
| public static String getImportedName(XImportDeclaration decl) { |
| OXImportDeclaration declCustom = (OXImportDeclaration) decl; |
| |
| if (declCustom.isWildcard()) { |
| return declCustom.getImportedNamespace(); |
| } else if (declCustom.isFqnImport()) { |
| return declCustom.getImportedFullyQualifiedName(); |
| } |
| |
| return declCustom.getImportedName(); |
| } |
| |
| public static List<OXImportDeclaration> getImportDeclarations(XImportSection section) { |
| @SuppressWarnings("unchecked") |
| List<OXImportDeclaration> result = section != null |
| ? new ArrayList<OXImportDeclaration>( |
| (Collection<? extends OXImportDeclaration>) section.getImportDeclarations()) |
| : new ArrayList<>(); |
| return result; |
| } |
| |
| public static void addFQNImport(XImportSection importSection, QualifiedName fqn) { |
| OXImportDeclaration decl = OXtypeFactory.eINSTANCE.createOXImportDeclaration(); |
| decl.setFqnImport(true); |
| decl.setImportedFullyQualifiedName(fqn.toString()); |
| importSection.getImportDeclarations().add(decl); |
| } |
| |
| public static void addFQNImportIfNotExists(XImportSection importSection, QualifiedName fqn) { |
| |
| // check if already exists |
| for (XImportDeclaration decl : importSection.getImportDeclarations()) { |
| OXImportDeclaration oDecl = (OXImportDeclaration) decl; |
| if (oDecl.isFqnImport() && oDecl.getImportedFullyQualifiedName().equals(fqn.toString())) { |
| return; |
| } |
| } |
| |
| OXImportDeclaration decl = OXtypeFactory.eINSTANCE.createOXImportDeclaration(); |
| decl.setFqnImport(true); |
| decl.setImportedFullyQualifiedName(fqn.toString()); |
| importSection.getImportDeclarations().add(decl); |
| } |
| |
| public static <T> T makeInstance(String modelExtension, Class<T> clazz) { |
| return IResourceServiceProvider.Registry.INSTANCE |
| .getResourceServiceProvider(URI.createFileURI("file://my.osbp." + modelExtension)).get(clazz); |
| } |
| |
| } |