Java tutorial
/* Copyright (C) 2007-2011 BlueXML - www.bluexml.com This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.bluexml.side.view.edit.ui.actions; import java.io.BufferedInputStream; import java.io.DataInputStream; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.Collections; import java.util.Iterator; import java.util.List; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IFolder; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IWorkspaceRoot; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.NullProgressMonitor; import org.eclipse.emf.common.util.URI; import org.eclipse.emf.ecore.EObject; import org.eclipse.emf.ecore.plugin.EcorePlugin; import org.eclipse.emf.ecore.resource.Resource; import org.eclipse.emf.ecore.resource.ResourceSet; import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; import org.eclipse.emf.ecore.xmi.XMIResource; import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl; import org.eclipse.jface.action.Action; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.ui.PlatformUI; import com.bluexml.side.util.libs.view.OutlineHTMLView; import com.bluexml.side.view.FieldContainer; import com.bluexml.side.view.edit.ui.utils.outline.service.OutlineViewService; import fr.obeo.acceleo.chain.ActionSet; import fr.obeo.acceleo.chain.ChainFactory; import fr.obeo.acceleo.chain.EmfMetamodel; import fr.obeo.acceleo.chain.Folder; import fr.obeo.acceleo.chain.Generate; import fr.obeo.acceleo.chain.Generator; import fr.obeo.acceleo.chain.Log; import fr.obeo.acceleo.chain.Model; import fr.obeo.acceleo.chain.Repository; import fr.obeo.acceleo.chain.impl.spec.CChain; import fr.obeo.acceleo.ecore.factories.EFactory; import fr.obeo.acceleo.ecore.factories.FactoryException; import fr.obeo.acceleo.gen.IGenFilter; import fr.obeo.acceleo.gen.template.eval.LaunchManager; import fr.obeo.acceleo.tools.resources.Resources; public class RefreshOutline extends Action implements ISelectionChangedListener { protected URI fileURI; protected EObject selectedObject; public void selectionChanged(SelectionChangedEvent event) { if (event.getSelection() instanceof IStructuredSelection) { setEnabled(updateSelection((IStructuredSelection) event.getSelection())); } else { setEnabled(false); } } public boolean updateSelection(IStructuredSelection selection) { selectedObject = null; for (Iterator<?> objects = selection.iterator(); objects.hasNext();) { Object object = objects.next(); if (object instanceof FieldContainer) { selectedObject = (FieldContainer) object; XMIResource xmiRessource = (XMIResource) ((EObject) object).eResource(); ; fileURI = xmiRessource.getURI(); } else { return false; } } return selectedObject != null; } @Override public void run() { super.run(); try { doAction(fileURI); } catch (Exception e) { MessageDialog.openError(null, e.getMessage(), "Error during outline generation, see log for details."); EcorePlugin.INSTANCE.log(e); } } private static final IGenFilter genFilter = new IGenFilter() { public boolean filter(java.io.File script, IFile targetFile, EObject object) throws CoreException { return true; } }; @SuppressWarnings("deprecation") private void doAction(URI uri) throws CoreException, FactoryException, IOException { String metamodelURI = "http://www.kerblue.org/view/1.0"; OutlineViewService.setNameOfSelectedView(((FieldContainer) selectedObject).getName()); PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().saveAllEditors(true); // References to files in the project IWorkspaceRoot myWorkspaceRoot = ResourcesPlugin.getWorkspace().getRoot(); // Temporary project IProject tmpProject = myWorkspaceRoot.getProject(".view"); // create and open if necessary if (!tmpProject.exists()) { tmpProject.create(null); } if (!tmpProject.isOpen()) { tmpProject.open(null); } CChain chain = new CChain(); // Repository Repository repository = ChainFactory.eINSTANCE.createRepository(); EFactory.eSet(chain, "repository", repository); // Action Set ActionSet actionSet = ChainFactory.eINSTANCE.createActionSet(); EFactory.eAdd(chain, "actions", actionSet); // Model file Model model = ChainFactory.eINSTANCE.createModel(); EFactory.eAdd(repository, "files", model); IFile modelPath = (IFile) myWorkspaceRoot.findMember(uri.path().substring(10)); EFactory.eSet(model, "path", modelPath.getFullPath().toString()); // Target folder Folder folder = ChainFactory.eINSTANCE.createFolder(); EFactory.eAdd(repository, "files", folder); EFactory.eSet(folder, "path", modelPath.getFullPath().toString() + ".out"); // Log Log log = ChainFactory.eINSTANCE.createLog(); EFactory.eAdd(repository, "files", log); EFactory.eSet(log, "path", modelPath.getFullPath().removeLastSegments(1) .append(modelPath.getFullPath().removeFileExtension().lastSegment() + ".log.txt").toString()); // Metamodel file EmfMetamodel pim = ChainFactory.eINSTANCE.createEmfMetamodel(); EFactory.eAdd(repository, "files", pim); EFactory.eSet(pim, "path", metamodelURI); List<String> templates = new ArrayList<String>(); templates.add("/com.bluexml.side.View.edit.ui/com/bluexml/side/side/view/edit/ui/utils/outline/default.mt"); for (String templateFile : templates) { // Generator Generator generator = ChainFactory.eINSTANCE.createGenerator(); EFactory.eAdd(repository, "files", generator); EFactory.eSet(generator, "path", templateFile); // Action Generate gAction = ChainFactory.eINSTANCE.createGenerate(); EFactory.eAdd(actionSet, "actions", gAction); EFactory.eSet(gAction, "folder", folder); EFactory.eSet(gAction, "log", log); EFactory.eSet(gAction, "metamodel", pim); EFactory.eSet(gAction, "model", model); EFactory.eSet(gAction, "generator", generator); } // Register the default resource factory -- only needed for // stand-alone! IFile fchain = tmpProject.getFile("form.chain"); URI chainURI = Resources.createPlatformResourceURI(fchain.getFullPath().toString()); ResourceSet resourceSet = new ResourceSetImpl(); resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap() .put(Resource.Factory.Registry.DEFAULT_EXTENSION, new XMIResourceFactoryImpl()); Resource chainResource = resourceSet.createResource(chainURI); chainResource.getContents().add(chain); chain.setFile(fchain); chainResource.save(Collections.EMPTY_MAP); chain.launch(genFilter, new NullProgressMonitor(), LaunchManager.create("run", true)); //Update Outline View IFolder output_folder = (IFolder) myWorkspaceRoot.findMember(modelPath.getFullPath().toString() + ".out"); IFile output_file = (IFile) output_folder.members()[0]; InputStream is = output_file.getContents(); BufferedInputStream bis = new BufferedInputStream(is); DataInputStream dis = new DataInputStream(bis); String content = ""; while (dis.available() != 0) { content += dis.readLine(); } OutlineHTMLView v = (OutlineHTMLView) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage() .showView("com.bluexml.view.OutlineHTMLView"); v.setContent(content); IProject myproject = myWorkspaceRoot.getProject(".view"); myproject.delete(true, new NullProgressMonitor()); } @Override public String getText() { return "Refresh Outline"; } }