Java tutorial
/******************************************************************************* * Copyright (c) 2015-2016 Obeo, Inria * 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: * William Piers <william.piers@obeo.fr> * Philippe Merle <philippe.merle@inria.fr> *******************************************************************************/ package org.occiware.clouddesigner.occi.emfgen.ui.popup.actions; import java.io.BufferedReader; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStreamReader; import java.util.Collection; import java.util.Collections; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IFolder; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.Path; import org.eclipse.emf.codegen.ecore.genmodel.GenJDKLevel; import org.eclipse.emf.codegen.ecore.genmodel.GenModel; import org.eclipse.emf.codegen.ecore.genmodel.GenModelFactory; import org.eclipse.emf.codegen.ecore.genmodel.GenPackage; import org.eclipse.emf.common.util.URI; import org.eclipse.emf.ecore.EPackage; import org.eclipse.emf.ecore.xmi.impl.XMIResourceImpl; import org.eclipse.jface.dialogs.ProgressMonitorDialog; import org.eclipse.pde.internal.core.project.PDEProject; import org.eclipse.sirius.ui.tools.api.project.ModelingProjectManager; import org.eclipse.sirius.ui.tools.api.project.ViewpointSpecificationProject; import org.eclipse.ui.PlatformUI; import org.occiware.clouddesigner.occi.emfgen.ConverterUtils; public class GenUtils { public static IProject genDesignProject(String projectName, String modelFileName, String extensionScheme, ProgressMonitorDialog dialog) throws CoreException, IOException { final IPath projectLocationPath = ResourcesPlugin.getWorkspace().getRoot().getLocation(); IProject project = ViewpointSpecificationProject.createNewViewpointSpecificationProject( PlatformUI.getWorkbench(), projectName, projectLocationPath, modelFileName, ViewpointSpecificationProject.INITIAL_OBJECT_NAME, ViewpointSpecificationProject.ENCODING_DEFAULT, dialog); // add dependency to the metamodel IFile manifest = PDEProject.getManifest(project); StringBuilder buffer = new StringBuilder(); BufferedReader in = new BufferedReader(new InputStreamReader(manifest.getContents())); String inputLine; while ((inputLine = in.readLine()) != null) { buffer.append(inputLine + "\n"); if (inputLine.startsWith("Require-Bundle:")) { buffer.append(" org.occiware.clouddesigner.occi,\n"); buffer.append(" org.occiware.clouddesigner.occi.design,\n"); } } in.close(); manifest.setContents(new ByteArrayInputStream(buffer.toString().getBytes()), 0, dialog.getProgressMonitor()); String modelName = modelFileName.substring(0, modelFileName.indexOf('.')); // add extension to plugin.xml IFile pluginXml = PDEProject.getPluginXml(project); buffer = new StringBuilder(); in = new BufferedReader(new InputStreamReader(pluginXml.getContents())); while ((inputLine = in.readLine()) != null) { if (inputLine.startsWith("</plugin>")) { buffer.append(" <!-- Popup menu for creating a ").append(modelName) .append(" configuration file. -->\n"); buffer.append(" <extension point=\"org.eclipse.ui.newWizards\">\n"); buffer.append(" <category\n"); buffer.append(" id=\"org.occiware.clouddesigner.category.ID\"\n"); buffer.append(" name=\"Cloud Designer\"/>\n"); buffer.append(" <wizard\n"); buffer.append(" category=\"org.occiware.clouddesigner.category.ID\"\n"); buffer.append(" class=\"").append(projectName) .append(".wizard.NewConfigurationWizard\"\n"); buffer.append( " icon=\"platform:/plugin/org.occiware.clouddesigner.occi.edit/icons/full/obj16/Configuration.gif\"\n"); buffer.append(" id=\"").append(projectName).append(".wizard.NewConfigurationWizard\"\n"); buffer.append(" name=\"").append(modelName).append(" Configuration File\"/>\n"); buffer.append(" </extension>\n"); } buffer.append(inputLine + "\n"); } in.close(); pluginXml.setContents(new ByteArrayInputStream(buffer.toString().getBytes()), 0, dialog.getProgressMonitor()); buffer = new StringBuilder(); buffer.append("/*******************************************************************************\n"); buffer.append(" * Copyright (c) 2015-2016 Obeo, Inria\n"); buffer.append(" * All rights reserved. This program and the accompanying materials\n"); buffer.append(" * are made available under the terms of the Eclipse Public License v1.0\n"); buffer.append(" * which accompanies this distribution, and is available at\n"); buffer.append(" * http://www.eclipse.org/legal/epl-v10.html\n"); buffer.append(" *\n"); buffer.append(" * Contributors:\n"); buffer.append(" * - William Piers <william.piers@obeo.fr>\n"); buffer.append(" * - Philippe Merle <philippe.merle@inria.fr>\n"); buffer.append(" *******************************************************************************/\n"); buffer.append("\n"); buffer.append("package ").append(projectName).append(".wizard;\n"); buffer.append("\n"); buffer.append("import org.occiware.clouddesigner.occi.design.utils.NewDiagramWizard;\n"); buffer.append("\n"); buffer.append("/**\n"); buffer.append(" * This is a simple wizard for creating a new ").append(modelName).append(" model file.\n"); buffer.append(" */\n"); buffer.append("\n"); buffer.append("public class NewConfigurationWizard extends NewDiagramWizard\n"); buffer.append("{\n"); buffer.append("\tpublic NewConfigurationWizard()\n"); buffer.append("\t{\n"); String tmp = modelName.substring(0, 1).toUpperCase() + modelName.substring(1); buffer.append("\t\tsuper(\"").append(extensionScheme).append("\", \"viewpoint:/").append(projectName) .append("/").append(tmp).append("Configuration\", \"").append(modelName).append("\", \"") .append(tmp).append("Configuration Diagram\");\n"); buffer.append("\t}\n"); buffer.append("}\n"); IFolder folder = project.getFolder("src/" + projectName.replaceAll("\\.", "/") + "/wizard"); folder.create(false, false, dialog.getProgressMonitor()); IFile newConfigurationWizard = folder.getFile("NewConfigurationWizard.java"); newConfigurationWizard.create(new ByteArrayInputStream(buffer.toString().getBytes()), 0, dialog.getProgressMonitor()); return project; } public static IProject genDesignTestProject(IProject designProject, IProgressMonitor monitor) throws CoreException { final IPath projectLocationPath = ResourcesPlugin.getWorkspace().getRoot().getLocation(); return ModelingProjectManager.INSTANCE.createNewModelingProject(designProject.getName() + ".tests", projectLocationPath, true, monitor); } public static GenPackage createGenModel(final EPackage rootPackage, final String ecoreLocation, String basePackage, Collection<GenPackage> usedGenPackages) throws IOException { GenModel genModel = GenModelFactory.eINSTANCE.createGenModel(); genModel.setComplianceLevel(GenJDKLevel.JDK70_LITERAL); genModel.setCopyrightText("Copyright (c) 2015-2016 Obeo, Inria\n" + "All rights reserved. This program and the accompanying materials\n" + "are made available under the terms of the Eclipse Public License v1.0\n" + "which accompanies this distribution, and is available at\n" + "http://www.eclipse.org/legal/epl-v10.html\n" + " \n" + "Contributors:\n" + "- William Piers <william.piers@obeo.fr>\n" + "- Philippe Merle <philippe.merle@inria.fr>"); String modelPluginId = new Path(ecoreLocation).removeLastSegments(2).lastSegment().toString(); String editPluginId = modelPluginId + ".edit"; String editorPluginId = modelPluginId + ".editor"; String testsPluginId = modelPluginId + ".tests"; genModel.setModelDirectory('/' + modelPluginId + "/src-gen"); genModel.setEditDirectory('/' + editPluginId + "/src-gen"); genModel.setEditorDirectory('/' + editorPluginId + "/src-gen"); genModel.setTestsDirectory('/' + testsPluginId + "/src"); genModel.getForeignModel().add(new Path(ecoreLocation).lastSegment()); genModel.setModelName(ConverterUtils.toU1Case(rootPackage.getName())); genModel.setModelPluginID(modelPluginId); genModel.setEditPluginID(editPluginId); genModel.setEditorPluginID(editorPluginId); genModel.setTestsPluginID(testsPluginId); genModel.setRootExtendsInterface("org.eclipse.emf.ecore.EObject"); // Activate code generation for Ecore reflective and dynamic invocation of OCCI actions. genModel.setOperationReflection(true); genModel.getUsedGenPackages().addAll(usedGenPackages); genModel.initialize(Collections.singleton(rootPackage)); GenPackage genPackage = genModel.getGenPackages().get(0); genPackage.setPrefix(ConverterUtils.toU1Case(rootPackage.getNsPrefix())); genPackage.setBasePackage(basePackage); URI genModelURI = URI.createFileURI( new Path(ecoreLocation).removeFileExtension().addFileExtension("genmodel").toString()); final XMIResourceImpl genModelResource = new XMIResourceImpl(genModelURI); genModelResource.getContents().add(genModel); genModelResource.save(Collections.EMPTY_MAP); return genPackage; } }