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ObfuscateSessionAction.java
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ObfuscateSessionAction.java
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/*******************************************************************************
* Copyright (c) 2006, 2020 THALES GLOBAL SERVICES.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Thales - initial API and implementation
* Obeo - Do not obfuscate .aird and .airdfragment files when listed as semantic resources.
*******************************************************************************/
package org.polarsys.capella.core.model.obfuscator.actions;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.sirius.business.api.dialect.DialectManager;
import org.eclipse.sirius.business.api.session.Session;
import org.eclipse.sirius.viewpoint.DRepresentation;
import org.eclipse.sirius.viewpoint.DRepresentationDescriptor;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.BaseSelectionListenerAction;
import org.polarsys.capella.common.ef.ExecutionManager;
import org.polarsys.capella.common.ef.command.AbstractReadWriteCommand;
import org.polarsys.capella.common.helpers.TransactionHelper;
import org.polarsys.capella.common.mdsofa.common.helper.ExtensionPointHelper;
import org.polarsys.capella.common.mdsofa.common.misc.Couple;
import org.polarsys.capella.core.model.handler.command.CapellaResourceHelper;
import org.polarsys.capella.core.model.obfuscator.CapellaModelObfuscatorActivator;
import org.polarsys.capella.core.model.obfuscator.IImageKeys;
import org.polarsys.capella.core.model.obfuscator.IResourceObfuscator;
import org.polarsys.capella.core.sirius.ui.actions.CloseSessionAction;
import org.polarsys.capella.core.sirius.ui.helper.SessionHelper;
import org.polarsys.kitalpha.ad.metadata.helpers.ViewpointMetadata;
/**
* Obfuscate end-user selected Sirius open sessions.
*
*/
public class ObfuscateSessionAction extends BaseSelectionListenerAction {
/**
* Constructor.
*
* @param text_p
*/
public ObfuscateSessionAction() {
super(Messages.ObfuscateModelAction_Title);
setImageDescriptor(CapellaModelObfuscatorActivator.getDefault().getImageDescriptor(IImageKeys.IMG_OBFUSCATE_MODEL));
}
@Override
public void run() {
if (!MessageDialog.openConfirm(PlatformUI.getWorkbench().getDisplay().getActiveShell(), Messages.ObfuscateModelAction_ConfirmationDialog_Title,
Messages.ObfuscateModelAction_ConfirmationDialog_Message)) {
return;
}
obfuscate();
}
public void obfuscate() {
// Let's start
List<Couple<Session, IFile>> sessions = SessionHelper.getSessionsFromSelection(getStructuredSelection());
// Loop over sessions to obfuscate them.
for (Couple<Session, IFile> sessionCouple : sessions) {
Session session = sessionCouple.getKey();
Collection<Resource> semanticResources = session.getSemanticResources();
ExecutionManager executionManager = TransactionHelper.getExecutionManager(session);
// Obfuscate semantic resources.
for (Resource resource : semanticResources) {
URI uri = resource.getURI();
if (uri.fileExtension() != null
&& !(uri.fileExtension().equals(ViewpointMetadata.STORAGE_EXTENSION))
&& !CapellaResourceHelper.isAirdResource(uri)) {
obfuscateSemanticResource(resource, executionManager);
}
}
// Obfuscate all representations.
for (DRepresentationDescriptor descriptor : DialectManager.INSTANCE.getAllRepresentationDescriptors(session)) {
obfuscateRepresentation(descriptor, executionManager);
}
// obfuscation additional resources through extension point.
for (Resource resource : getComplementaryResources(semanticResources)) {
obfuscateComplementaryResource(resource, executionManager);
}
// additional migration on aird file when session is opened
obfuscateFile(sessionCouple.getValue(), session);
// Semantic resources obfuscated, save the session and close it.
session.save(new NullProgressMonitor());
CloseSessionAction closeSessionAction = new CloseSessionAction();
closeSessionAction.selectionChanged(new StructuredSelection(sessionCouple.getValue()));
closeSessionAction.run();
//Perform others operations on session file
obfuscateFile(sessionCouple.getValue());
}
}
/**
* additional migration on aird file when session is opened
* @param value_p
* @param session_p
*/
protected void obfuscateFile(IFile value_p, Session session_p) {
//Nothing here
}
/**
* additional migration on aird file (session is closed)
* @param value_p
*/
protected void obfuscateFile(IFile value_p) {
//Nothing here
}
/**
* retrieve complementary resources
* @param semanticResources
* @return
*/
protected Set<Resource> getComplementaryResources(Collection<Resource> semanticResources) {
Set<Resource> result = new HashSet<Resource>();
/* resources loaded in the resourceSet */
result.addAll(semanticResources.iterator().next().getResourceSet().getResources());
return result;
}
/**
* obfuscate complementary resources
* @param resource_p
* @param executionManager_p
*/
protected void obfuscateComplementaryResource(final Resource resource_p, ExecutionManager executionManager_p) {
executionManager_p.execute(new AbstractReadWriteCommand() {
public void run() {
IConfigurationElement[] element =
ExtensionPointHelper.getConfigurationElements(CapellaModelObfuscatorActivator.getDefault().getPluginId(), "Obfuscator");
for (IConfigurationElement ce : element) {
IResourceObfuscator obfuscator = (IResourceObfuscator) ExtensionPointHelper.createInstance(ce, "obfuscatorClass");
if ((obfuscator != null) && obfuscator.isApplicableOn(resource_p)) {
obfuscator.obfuscate(resource_p);
}
}
}
});
}
/**
* Obfuscate specified representation.
*
* @param representation_p
* @param executionManager_p
*/
protected void obfuscateRepresentation(DRepresentationDescriptor descriptor_p, ExecutionManager executionManager_p) {
executionManager_p.execute(new ObfuscateRepresentationCommand(descriptor_p));
}
/**
* Obfuscate given resource content.
*
* @param resource_p
* @param executionManager_p
*/
protected void obfuscateSemanticResource(Resource resource_p, ExecutionManager executionManager_p) {
executionManager_p.execute(new ObfuscateSemanticResourceCommand(resource_p));
}
}