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/*****************************************************************************
* Copyright (c) 2017 CEA LIST.
*
* 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:
* Benoit Maggi (CEA LIST) - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.uml.export.ui;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.StringTokenizer;
import java.util.stream.Collectors;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IExtension;
import org.eclipse.core.runtime.Path;
import org.eclipse.emf.common.CommonPlugin;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.papyrus.infra.core.editor.ModelSetServiceFactory;
import org.eclipse.papyrus.infra.core.resource.EditingDomainServiceFactory;
import org.eclipse.papyrus.infra.core.resource.ModelMultiException;
import org.eclipse.papyrus.infra.core.resource.ModelSet;
import org.eclipse.papyrus.infra.core.resource.ModelsReader;
import org.eclipse.papyrus.infra.core.services.ExtensionServicesRegistry;
import org.eclipse.papyrus.infra.core.services.ServiceDescriptor;
import org.eclipse.papyrus.infra.core.services.ServiceDescriptor.ServiceTypeKind;
import org.eclipse.papyrus.infra.core.services.ServiceException;
import org.eclipse.papyrus.infra.core.services.ServiceStartKind;
import org.eclipse.papyrus.infra.core.services.ServicesRegistry;
import org.eclipse.papyrus.infra.core.utils.ServiceUtils;
import org.eclipse.papyrus.infra.gmfdiag.common.model.NotationUtils;
import org.eclipse.papyrus.infra.gmfdiag.export.utils.SelectionHelper;
import org.eclipse.papyrus.infra.ui.util.ServiceUtilsForSelection;
import org.eclipse.papyrus.uml.export.Activator;
import org.eclipse.papyrus.uml.export.HTMLExportHelper;
import org.eclipse.papyrus.uml.export.HTMLExportRunner;
import org.eclipse.papyrus.uml.export.extension.HTMLExtensionRegistry;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Handler to export all diagrams of selected resource in Project Explorer and
* Model Explorer.
*/
public class ExportHtmlHandler extends AbstractHandler {
/**
* Execute.
*
* @param event
* the event
* @return the object
* @throws ExecutionException
* the execution exception
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
if (Activator.getDefault().isDebugging()) {
Activator.debug("Start html export in debug mode"); //$NON-NLS-1$
}
// Get selection from handler event
ISelection selection = HandlerUtil.getActiveMenuSelection(event);
ModelSet modelSetSelection = null;
try {
modelSetSelection = ServiceUtilsForSelection.getInstance().getModelSet(selection);
} catch (ServiceException e) {
// Do not log error the editor is simply not opened
IFile file = SelectionHelper.convertSelection2File(selection);
URI diFileUri = URI.createPlatformResourceURI(file.getFullPath().toString(), true);
modelSetSelection = initialiseModelSet(diFileUri);
}
List<Diagram> allDiagrams = getAllDiagrams(modelSetSelection);
URI uriWithoutExtension = modelSetSelection.getURIWithoutExtension();
URI resolvedFile = CommonPlugin.resolve(uriWithoutExtension);
String fileString = resolvedFile.toFileString();
Path targetDirectoryPath = new Path(fileString);
List<String> activatePref = parseList(Activator.getDefault().getPreferenceStore().getString(HTMLExportPreferencesPage.ACTIVE_STRATEGIES));
if (activatePref.isEmpty()) {
activatePref = HTMLExtensionRegistry.getInstance().getAllExtension().stream().map(IExtension::getUniqueIdentifier).collect(Collectors.toList());
}
HTMLExportHelper helperFromPrefs = HTMLExtensionRegistry.getHelperFromPrefs(activatePref);
HTMLExportRunner.generateHtmlWebSite(targetDirectoryPath, allDiagrams, helperFromPrefs);
refreshworkspace();
if (Activator.getDefault().isDebugging()) {
Activator.debug("End html export in debug mode"); //$NON-NLS-1$
}
return null;
}
/**
* Gets the all diagrams.
*
* @param modelSet the model set
* @return the all diagrams
*/
public static List<Diagram> getAllDiagrams(ModelSet modelSet) {
Iterable<Diagram> allNotations = NotationUtils.getAllNotations(modelSet, Diagram.class);
List<Diagram> copy = new ArrayList<>();
Iterator<Diagram> iterator = allNotations.iterator();
while (iterator.hasNext()) {
copy.add(iterator.next());
}
return copy;
}
/**
* Parses the list.
*
* @param listString the list string
* @return the list
*/
public static List<String> parseList(String listString) {
List<String> list= new ArrayList<>(10);
StringTokenizer tokenizer= new StringTokenizer(listString, ","); //$NON-NLS-1$
while (tokenizer.hasMoreTokens())
list.add(tokenizer.nextToken());
return list;
}
/**
* Refreshworkspace.
*/
private void refreshworkspace() {
try {
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
root.refreshLocal(IResource.DEPTH_INFINITE, null);
} catch (CoreException e) {
Activator.log(e);
}
}
/**
* Create Models set from selected file.
*
* @param diFileUri the di file uri
* @return the model set
*/
private ModelSet initialiseModelSet(URI diFileUri) {
ServicesRegistry service = null;
try {
service = new ExtensionServicesRegistry();
} catch (ServiceException e) {
Activator.log(e);
service = new ServicesRegistry(); // This won't really work
}
// Override service factory for Model Set
ServiceDescriptor descriptor = new ServiceDescriptor(ModelSet.class, ModelSetServiceFactory.class.getName(),
ServiceStartKind.STARTUP, 10);
descriptor.setServiceTypeKind(ServiceTypeKind.serviceFactory);
service.add(descriptor);
// Override factory for editing domain
descriptor = new ServiceDescriptor(TransactionalEditingDomain.class,
EditingDomainServiceFactory.class.getName(), ServiceStartKind.STARTUP, 10,
Collections.singletonList(ModelSet.class.getName()));
descriptor.setServiceTypeKind(ServiceTypeKind.serviceFactory);
service.add(descriptor);
try {
service.startServicesByClassKeys(ModelSet.class, TransactionalEditingDomain.class);
} catch (ServiceException e) {
Activator.log(e);
}
ModelSet modelSet = null;
try {
modelSet = ServiceUtils.getInstance().getModelSet(service);
} catch (ServiceException e) {
// Ignore service exception
}
// Instantiate a Model set
if (modelSet == null) {
modelSet = new ModelSet();
try {
ModelSetServiceFactory.setServiceRegistry(modelSet, service);
} catch (ServiceException e) {
// Ignore service exception
}
}
// Read all Model from selected file
ModelsReader modelsReader = new ModelsReader();
modelsReader.readModel(modelSet);
try {
modelSet.loadModels(diFileUri);
} catch (ModelMultiException e) {
Activator.log(e);
}
// Initialize an editing domain
modelSet.getTransactionalEditingDomain();
return modelSet;
}
}
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