| /** |
| * |
| * Copyright (c) 2011, 2016 - 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 v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation |
| * |
| * |
| * This copyright notice shows up in the generated Java code |
| * |
| */ |
| |
| package org.eclipse.osbp.xtext.basic.generator |
| |
| import java.util.HashSet |
| import org.eclipse.core.runtime.CoreException |
| import org.eclipse.core.runtime.IStatus |
| import org.eclipse.core.runtime.MultiStatus |
| import org.eclipse.core.runtime.Status |
| import org.eclipse.xtext.xbase.compiler.ImportManager |
| import org.eclipse.xtext.xbase.jvmmodel.JvmTypeReferenceBuilder |
| import org.eclipse.xtext.xbase.compiler.JvmModelGenerator |
| import java.util.TreeSet |
| import org.eclipse.emf.ecore.EObject |
| import org.eclipse.xtext.xbase.jvmmodel.JvmTypesBuilder |
| import javax.inject.Inject |
| import org.eclipse.xtext.common.types.JvmType |
| |
| /** |
| * <b>For the complete to-do-list support keyword information DSL editors <code>org.eclipse.osbp.xtext.basic.ui.BasicDSLUiModuleHelper</code></b> |
| * <hr> |
| * <ul>Import any required classes inside <code>{your-dsl-bundle}.generator.{your}DSLGenerator.createAppendable()</code> via <code>org.eclipse.osbp.xtext.basic.generator.BasicDslGeneratorUtils.addImportFor()</code> |
| * <li>add the <code>BasicDslGrammarUtils</code> extension to <code>{your-dsl-bundle}.generator.{your}DSLGenerator</code> |
| * <pre> |
| * @Inject extension BasicDslGeneratorUtils |
| * </pre> |
| * </li> |
| * <li>replace the sum of all calls of <code>addImportFor()</code> |
| * <pre> |
| * override createAppendable(EObject context, ImportManager importManager, GeneratorConfig config) { |
| * importManager.addImportFor(context.newTypeRef(typeof(ClassOne)).type) |
| * importManager.addImportFor(context.newTypeRef(typeof(ClassTwo)).type) |
| * [...etc...] |
| * super.createAppendable(context, importManager, config) |
| * } |
| * </pre> |
| * with a <b>single call</b> |
| * <pre> |
| * override createAppendable(EObject context, ImportManager importManager, GeneratorConfig config) { |
| * addImportFor(importManager, _typeReferenceBuilder |
| * , ClassOne |
| * , ClassTwo |
| * [...etc...]) |
| * super.createAppendable(context, importManager, config) |
| * } |
| * </pre> |
| * </ul> |
| */ |
| class BasicDslGeneratorUtils { |
| @Inject extension JvmTypesBuilder |
| |
| @Deprecated |
| def boolean addImportFor(JvmModelGenerator modelGenerator, ImportManager importManager, EObject context, Object... classesToImport) { |
| return addImportFor(modelGenerator, importManager, null, context, classesToImport) |
| } |
| |
| def boolean addImportFor(JvmModelGenerator modelGenerator, ImportManager importManager, JvmTypeReferenceBuilder typeReferenceBuilder, Object... classesToImport) { |
| return addImportFor(modelGenerator, importManager, typeReferenceBuilder, null, classesToImport) |
| } |
| |
| def private boolean addImportFor(JvmModelGenerator modelGenerator, ImportManager importManager, JvmTypeReferenceBuilder typeReferenceBuilder, EObject context, Object... classesToImport) { |
| val CODE = IStatus.ERROR |
| val PLUGINID = modelGenerator.class.canonicalName |
| val MESSAGE = " could not be found! Please check 'Imported-Package' or 'Required-Bundle' in META-INF/MANIFEST.MF of the model bundle!" |
| var errors = new HashSet<IStatus> |
| var classes = new TreeSet |
| for (classToImport : classesToImport) { |
| var className = null as String |
| try { |
| val tokens = ('''«classToImport»''').toString.split(" ") |
| className = tokens.get(tokens.length-1) |
| var jvmType = null as JvmType |
| if (typeReferenceBuilder != null) { |
| switch classToImport { |
| Class: { |
| jvmType = typeReferenceBuilder.typeRef(classToImport).type |
| } |
| String: { |
| jvmType = typeReferenceBuilder.typeRef(classToImport).type |
| } |
| } |
| } |
| if (context != null) { |
| switch classToImport { |
| Class: { |
| jvmType = context.newTypeRef(classToImport).type |
| } |
| String: { |
| jvmType = context.newTypeRef(classToImport).type |
| } |
| } |
| } |
| importManager.addImportFor(jvmType) |
| } |
| catch (NullPointerException npe) { |
| classes.add(className) |
| errors.add(new Status(CODE, PLUGINID, '''«classToImport» «MESSAGE»''', npe)) |
| } |
| catch (Exception e) { |
| classes.add(className) |
| errors.add(new Status(CODE, PLUGINID, e.localizedMessage, e)) |
| } |
| } |
| if (!errors.empty) { |
| throw new CoreException(new MultiStatus(PLUGINID, CODE, errors, '''«classes.join(",\n")» «MESSAGE»''', null)) |
| } |
| return true |
| } |
| } |