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SharedmodelEditor.java
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SharedmodelEditor.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
*******************************************************************************/
package org.polarsys.capella.core.data.sharedmodel.presentation;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.EventObject;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.resources.IResourceDeltaVisitor;
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.NullProgressMonitor;
import org.eclipse.emf.common.command.BasicCommandStack;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.command.CommandStack;
import org.eclipse.emf.common.command.CommandStackListener;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.ui.MarkerHelper;
import org.eclipse.emf.common.ui.ViewerPane;
import org.eclipse.emf.common.ui.editor.ProblemEditorPart;
import org.eclipse.emf.common.ui.viewer.IViewerProvider;
import org.eclipse.emf.common.util.BasicDiagnostic;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.util.EContentAdapter;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.domain.IEditingDomainProvider;
import org.eclipse.emf.edit.provider.AdapterFactoryItemDelegator;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.ReflectiveItemProviderAdapterFactory;
import org.eclipse.emf.edit.provider.resource.ResourceItemProviderAdapterFactory;
import org.eclipse.emf.edit.ui.action.EditingDomainActionBarContributor;
import org.eclipse.emf.edit.ui.celleditor.AdapterFactoryTreeEditor;
import org.eclipse.emf.edit.ui.dnd.EditingDomainViewerDropAdapter;
import org.eclipse.emf.edit.ui.dnd.LocalTransfer;
import org.eclipse.emf.edit.ui.dnd.ViewerDragAdapter;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.emf.edit.ui.provider.UnwrappingSelectionProvider;
import org.eclipse.emf.edit.ui.util.EditUIMarkerHelper;
import org.eclipse.emf.edit.ui.util.EditUIUtil;
import org.eclipse.emf.edit.ui.view.ExtendedPropertySheetPage;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.LocalSelectionTransfer;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ListViewer;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.FileTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.IPartListener;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
import org.eclipse.ui.dialogs.SaveAsDialog;
import org.eclipse.ui.ide.IGotoMarker;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.ui.part.MultiPageEditorPart;
import org.eclipse.ui.views.contentoutline.ContentOutline;
import org.eclipse.ui.views.contentoutline.ContentOutlinePage;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
import org.eclipse.ui.views.properties.IPropertySheetPage;
import org.eclipse.ui.views.properties.PropertySheet;
import org.eclipse.ui.views.properties.PropertySheetPage;
import org.eclipse.ui.views.properties.tabbed.ITabbedPropertySheetPageContributor;
import org.polarsys.capella.common.data.activity.provider.ActivityItemProviderAdapterFactory;
import org.polarsys.capella.common.data.behavior.provider.BehaviorItemProviderAdapterFactory;
import org.polarsys.capella.common.data.modellingcore.provider.ModellingcoreItemProviderAdapterFactory;
import org.polarsys.capella.core.data.capellacommon.provider.CapellacommonItemProviderAdapterFactory;
import org.polarsys.capella.core.data.capellacore.provider.CapellacoreItemProviderAdapterFactory;
import org.polarsys.capella.core.data.capellamodeller.presentation.CapellaModellerEditorPlugin;
import org.polarsys.capella.core.data.capellamodeller.provider.CapellamodellerItemProviderAdapterFactory;
import org.polarsys.capella.core.data.cs.provider.CsItemProviderAdapterFactory;
import org.polarsys.capella.core.data.ctx.provider.CtxItemProviderAdapterFactory;
import org.polarsys.capella.core.data.epbs.provider.EpbsItemProviderAdapterFactory;
import org.polarsys.capella.core.data.fa.provider.FaItemProviderAdapterFactory;
import org.polarsys.capella.core.data.information.communication.provider.CommunicationItemProviderAdapterFactory;
import org.polarsys.capella.core.data.information.datatype.provider.DatatypeItemProviderAdapterFactory;
import org.polarsys.capella.core.data.information.datavalue.provider.DatavalueItemProviderAdapterFactory;
import org.polarsys.capella.core.data.information.provider.InformationItemProviderAdapterFactory;
import org.polarsys.capella.core.data.interaction.provider.InteractionItemProviderAdapterFactory;
import org.polarsys.capella.core.data.la.provider.LaItemProviderAdapterFactory;
import org.polarsys.capella.core.data.oa.provider.OaItemProviderAdapterFactory;
import org.polarsys.capella.core.data.pa.deployment.provider.DeploymentItemProviderAdapterFactory;
import org.polarsys.capella.core.data.pa.provider.PaItemProviderAdapterFactory;
import org.polarsys.capella.core.data.sharedmodel.provider.SharedmodelItemProviderAdapterFactory;
import org.polarsys.kitalpha.ad.metadata.helpers.MetadataHelper;
import org.polarsys.kitalpha.emde.extension.ExtendedModel;
import org.polarsys.kitalpha.emde.extension.ExtensibleModel;
import org.polarsys.kitalpha.emde.extension.ModelExtensionDescriptor;
import org.polarsys.kitalpha.emde.extension.ModelExtensionHelper;
import org.polarsys.kitalpha.emde.extension.ModelExtensionListener;
import org.polarsys.kitalpha.emde.extension.ModelExtensionManager;
import org.polarsys.kitalpha.emde.model.edit.provider.EmdeItemProviderAdapterFactory;
import org.polarsys.kitalpha.emde.ui.actions.EmdeViewerFilterAction;
/**
* This is an example of a Sharedmodel model editor.
* <!-- begin-user-doc -->
* @implements ModelExtensionListener
* <!-- end-user-doc -->
*
* <!-- begin-capella-code -->
* @implements ITabbedPropertySheetPageContributor
* <!-- end-capella-code -->
*
* @generated
*/
public class SharedmodelEditor
extends MultiPageEditorPart
implements ITabbedPropertySheetPageContributor, IEditingDomainProvider, ISelectionProvider, IMenuListener, IViewerProvider, IGotoMarker, ModelExtensionListener {
/**
* This keeps track of the editing domain that is used to track all changes to the model.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected AdapterFactoryEditingDomain editingDomain;
/**
* This is the one adapter factory used for providing views of the model.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ComposedAdapterFactory adapterFactory;
/**
* This is the content outline page.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IContentOutlinePage contentOutlinePage;
/**
* This is a kludge...
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IStatusLineManager contentOutlineStatusLineManager;
/**
* This is the content outline page's viewer.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TreeViewer contentOutlineViewer;
/**
* This is the property sheet page.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
// begin-capella-code
//protected List<PropertySheetPage> propertySheetPages = new ArrayList<PropertySheetPage>();
protected List<PropertySheetPage> propertySheetPages = new ArrayList<PropertySheetPage>();
// end-capella-code
/**
* This is the viewer that shadows the selection in the content outline.
* The parent relation must be correctly defined for this to work.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TreeViewer selectionViewer;
/**
* This inverts the roll of parent and child in the content provider and show parents as a tree.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TreeViewer parentViewer;
/**
* This shows how a tree view works.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TreeViewer treeViewer;
/**
* This shows how a list view works.
* A list viewer doesn't support icons.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ListViewer listViewer;
/**
* This shows how a table view works.
* A table can be used as a list with icons.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TableViewer tableViewer;
/**
* This shows how a tree view with columns works.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TreeViewer treeViewerWithColumns;
/**
* This keeps track of the active viewer pane, in the book.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ViewerPane currentViewerPane;
/**
* This keeps track of the active content viewer, which may be either one of the viewers in the pages or the content outline viewer.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Viewer currentViewer;
/**
* Viewers collection of this editor
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<Viewer> viewers = new ArrayList<Viewer>();
/**
* This Map contain {@link org.polarsys.kitalpha.emde.ui.actions.EmdeViewerFilterAction} all the applicable
* {@link org.polarsys.kitalpha.emde.ui.actions.EmdeViewerFilterAction} per loaded Resource.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Map<Resource, Collection<EmdeViewerFilterAction>> viewerFilterActions = new HashMap<Resource, Collection<EmdeViewerFilterAction>>();
/**
* This listens to which ever viewer is active.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ISelectionChangedListener selectionChangedListener;
/**
* This keeps track of all the {@link org.eclipse.jface.viewers.ISelectionChangedListener}s that are listening to this editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<ISelectionChangedListener> selectionChangedListeners = new ArrayList<ISelectionChangedListener>();
/**
* This keeps track of the selection of the editor as a whole.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ISelection editorSelection = StructuredSelection.EMPTY;
/**
* The MarkerHelper is responsible for creating workspace resource markers presented
* in Eclipse's Problems View.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected MarkerHelper markerHelper = new EditUIMarkerHelper();
/**
* This listens for when the outline becomes active
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IPartListener partListener =
new IPartListener() {
@Override
public void partActivated(IWorkbenchPart p) {
if (p instanceof ContentOutline) {
if (((ContentOutline)p).getCurrentPage() == contentOutlinePage) {
getActionBarContributor().setActiveEditor(SharedmodelEditor.this);
setCurrentViewer(contentOutlineViewer);
}
}
else if (p instanceof PropertySheet) {
if (propertySheetPages.contains(((PropertySheet)p).getCurrentPage())) {
getActionBarContributor().setActiveEditor(SharedmodelEditor.this);
handleActivate();
}
}
else if (p == SharedmodelEditor.this) {
handleActivate();
}
}
@Override
public void partBroughtToTop(IWorkbenchPart p) {
// Ignore.
}
@Override
public void partClosed(IWorkbenchPart p) {
// Ignore.
}
@Override
public void partDeactivated(IWorkbenchPart p) {
// Ignore.
}
@Override
public void partOpened(IWorkbenchPart p) {
// Ignore.
}
};
/**
* Resources that have been removed since last activation.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<Resource> removedResources = new ArrayList<Resource>();
/**
* Resources that have been changed since last activation.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<Resource> changedResources = new ArrayList<Resource>();
/**
* Resources that have been saved.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<Resource> savedResources = new ArrayList<Resource>();
/**
* Map to store the diagnostic associated with a resource.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Map<Resource, Diagnostic> resourceToDiagnosticMap = new LinkedHashMap<Resource, Diagnostic>();
/**
* Controls whether the problem indication should be updated.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected boolean updateProblemIndication = true;
/**
* Adapter used to update the problem indication when resources are demanded loaded.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EContentAdapter problemIndicationAdapter =
new EContentAdapter() {
protected boolean dispatching;
@Override
public void notifyChanged(final Notification notification) {
if (notification.getNotifier() instanceof Resource) {
switch (notification.getFeatureID(Resource.class)) {
case Resource.RESOURCE__IS_LOADED:
getSite().getShell().getDisplay().asyncExec
(new Runnable() {
public void run() {
getEmdeViewerFilterActions((Resource) notification.getNotifier());
}
});
case Resource.RESOURCE__ERRORS:
case Resource.RESOURCE__WARNINGS: {
Resource resource = (Resource)notification.getNotifier();
Diagnostic diagnostic = analyzeResourceProblems(resource, null);
if (diagnostic.getSeverity() != Diagnostic.OK) {
resourceToDiagnosticMap.put(resource, diagnostic);
}
else {
resourceToDiagnosticMap.remove(resource);
}
dispatchUpdateProblemIndication();
break;
}
}
}
else {
super.notifyChanged(notification);
}
}
protected void dispatchUpdateProblemIndication() {
if (updateProblemIndication && !dispatching) {
dispatching = true;
getSite().getShell().getDisplay().asyncExec
(new Runnable() {
@Override
public void run() {
dispatching = false;
updateProblemIndication();
}
});
}
}
@Override
protected void setTarget(Resource target) {
basicSetTarget(target);
}
@Override
protected void unsetTarget(Resource target) {
basicUnsetTarget(target);
resourceToDiagnosticMap.remove(target);
dispatchUpdateProblemIndication();
}
};
/**
* This listens for workspace changes.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IResourceChangeListener resourceChangeListener =
new IResourceChangeListener() {
@Override
public void resourceChanged(IResourceChangeEvent event) {
IResourceDelta delta = event.getDelta();
try {
class ResourceDeltaVisitor implements IResourceDeltaVisitor {
protected ResourceSet resourceSet = editingDomain.getResourceSet();
protected Collection<Resource> changedResources = new ArrayList<Resource>();
protected Collection<Resource> removedResources = new ArrayList<Resource>();
@Override
public boolean visit(IResourceDelta delta) {
if (delta.getResource().getType() == IResource.FILE) {
if (delta.getKind() == IResourceDelta.REMOVED ||
delta.getKind() == IResourceDelta.CHANGED && delta.getFlags() != IResourceDelta.MARKERS) {
Resource resource = resourceSet.getResource(URI.createPlatformResourceURI(delta.getFullPath().toString(), true), false);
if (resource != null) {
if (delta.getKind() == IResourceDelta.REMOVED) {
removedResources.add(resource);
}
else if (!savedResources.remove(resource)) {
changedResources.add(resource);
}
}
}
return false;
}
return true;
}
public Collection<Resource> getChangedResources() {
return changedResources;
}
public Collection<Resource> getRemovedResources() {
return removedResources;
}
}
final ResourceDeltaVisitor visitor = new ResourceDeltaVisitor();
delta.accept(visitor);
if (!visitor.getRemovedResources().isEmpty()) {
getSite().getShell().getDisplay().asyncExec
(new Runnable() {
@Override
public void run() {
removedResources.addAll(visitor.getRemovedResources());
if (!isDirty()) {
getSite().getPage().closeEditor(SharedmodelEditor.this, false);
}
}
});
}
if (!visitor.getChangedResources().isEmpty()) {
getSite().getShell().getDisplay().asyncExec
(new Runnable() {
@Override
public void run() {
changedResources.addAll(visitor.getChangedResources());
if (getSite().getPage().getActiveEditor() == SharedmodelEditor.this) {
handleActivate();
}
}
});
}
}
catch (CoreException exception) {
CapellaModellerEditorPlugin.INSTANCE.log(exception);
}
}
};
/**
* Handles activation of the editor or it's associated views.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void handleActivate() {
// Recompute the read only state.
//
if (editingDomain.getResourceToReadOnlyMap() != null) {
editingDomain.getResourceToReadOnlyMap().clear();
// Refresh any actions that may become enabled or disabled.
//
setSelection(getSelection());
}
if (!removedResources.isEmpty()) {
if (handleDirtyConflict()) {
getSite().getPage().closeEditor(SharedmodelEditor.this, false);
}
else {
removedResources.clear();
changedResources.clear();
savedResources.clear();
}
}
else if (!changedResources.isEmpty()) {
changedResources.removeAll(savedResources);
handleChangedResources();
changedResources.clear();
savedResources.clear();
}
}
/**
* Handles what to do with changed resources on activation.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void handleChangedResources() {
if (!changedResources.isEmpty() && (!isDirty() || handleDirtyConflict())) {
ResourceSet resourceSet = editingDomain.getResourceSet();
if (isDirty()) {
changedResources.addAll(resourceSet.getResources());
}
editingDomain.getCommandStack().flush();
updateProblemIndication = false;
for (Resource resource : changedResources) {
if (resource.isLoaded()) {
resource.unload();
try {
resource.load(resourceSet.getLoadOptions());
}
catch (IOException exception) {
if (!resourceToDiagnosticMap.containsKey(resource)) {
resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
}
}
}
}
if (AdapterFactoryEditingDomain.isStale(editorSelection)) {
setSelection(StructuredSelection.EMPTY);
}
updateProblemIndication = true;
updateProblemIndication();
}
}
/**
* Updates the problems indication with the information described in the specified diagnostic.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void updateProblemIndication() {
if (updateProblemIndication) {
BasicDiagnostic diagnostic =
new BasicDiagnostic
(Diagnostic.OK,
"org.polarsys.capella.core.data.gen.editor", //$NON-NLS-1$
0,
null,
new Object [] { editingDomain.getResourceSet() });
for (Diagnostic childDiagnostic : resourceToDiagnosticMap.values()) {
if (childDiagnostic.getSeverity() != Diagnostic.OK) {
diagnostic.add(childDiagnostic);
}
}
int lastEditorPage = getPageCount() - 1;
if (lastEditorPage >= 0 && getEditor(lastEditorPage) instanceof ProblemEditorPart) {
((ProblemEditorPart)getEditor(lastEditorPage)).setDiagnostic(diagnostic);
if (diagnostic.getSeverity() != Diagnostic.OK) {
setActivePage(lastEditorPage);
}
}
else if (diagnostic.getSeverity() != Diagnostic.OK) {
ProblemEditorPart problemEditorPart = new ProblemEditorPart();
problemEditorPart.setDiagnostic(diagnostic);
problemEditorPart.setMarkerHelper(markerHelper);
try {
addPage(++lastEditorPage, problemEditorPart, getEditorInput());
setPageText(lastEditorPage, problemEditorPart.getPartName());
setActivePage(lastEditorPage);
showTabs();
}
catch (PartInitException exception) {
CapellaModellerEditorPlugin.INSTANCE.log(exception);
}
}
if (markerHelper.hasMarkers(editingDomain.getResourceSet())) {
try {
markerHelper.updateMarkers(diagnostic);
}
catch (CoreException exception) {
CapellaModellerEditorPlugin.INSTANCE.log(exception);
}
}
}
}
/**
* Shows a dialog that asks if conflicting changes should be discarded.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected boolean handleDirtyConflict() {
return
MessageDialog.openQuestion
(getSite().getShell(),
getString("_UI_FileConflict_label"), //$NON-NLS-1$
getString("_WARN_FileConflict")); //$NON-NLS-1$
}
/**
* This creates a model editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public SharedmodelEditor() {
super();
initializeEditingDomain();
}
/**
* This sets up the editing domain for the model editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void initializeEditingDomain() {
// Create an adapter factory that yields item providers.
//
adapterFactory = new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
adapterFactory.addAdapterFactory(new ResourceItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new CapellamodellerItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new CapellacoreItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new OaItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new CtxItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new LaItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new PaItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new DeploymentItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new EpbsItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new SharedmodelItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new CapellacommonItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new InformationItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new CommunicationItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new DatatypeItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new DatavalueItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new CsItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new FaItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new InteractionItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new ModellingcoreItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new EmdeItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new ActivityItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new BehaviorItemProviderAdapterFactory());
for (AdapterFactory extendedAdapterFactory : ModelExtensionDescriptor.INSTANCE.getExtendedModelAdapterFactories(SharedmodelItemProviderAdapterFactory.class.getName())) {
adapterFactory.addAdapterFactory(extendedAdapterFactory);
}
adapterFactory.addAdapterFactory(new ReflectiveItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new ReflectiveItemProviderAdapterFactory());
// Create the command stack that will notify this editor as commands are executed.
//
BasicCommandStack commandStack = new BasicCommandStack();
// Add a listener to set the most recent command's affected objects to be the selection of the viewer with focus.
//
commandStack.addCommandStackListener
(new CommandStackListener() {
@Override
public void commandStackChanged(final EventObject event) {
getContainer().getDisplay().asyncExec
(new Runnable() {
@Override
public void run() {
firePropertyChange(IEditorPart.PROP_DIRTY);
// Try to select the affected objects.
//
Command mostRecentCommand = ((CommandStack)event.getSource()).getMostRecentCommand();
if (mostRecentCommand != null) {
setSelectionToViewer(mostRecentCommand.getAffectedObjects());
}
for (Iterator<PropertySheetPage> i = propertySheetPages.iterator(); i.hasNext(); ) {
PropertySheetPage propertySheetPage = i.next();
if (propertySheetPage.getControl() == null || propertySheetPage.getControl().isDisposed()) {
i.remove();
}
else {
propertySheetPage.refresh();
}
}
}
});
}
});
// Create the editing domain with a special command stack.
//
editingDomain = new AdapterFactoryEditingDomain(adapterFactory, commandStack, new HashMap<Resource, Boolean>());
// Register this editor for ExtendedModel state
//
ModelExtensionHelper.getInstance(getEditingDomain().getResourceSet()).addListener(this);
}
/**
* This is here for the listener to be able to call it.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected void firePropertyChange(int action) {
super.firePropertyChange(action);
}
/**
* This sets the selection into whichever viewer is active.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSelectionToViewer(Collection<?> collection) {
final Collection<?> theSelection = collection;
// Make sure it's okay.
//
if (theSelection != null && !theSelection.isEmpty()) {
Runnable runnable =
new Runnable() {
@Override
public void run() {
// Try to select the items in the current content viewer of the editor.
//
if (currentViewer != null) {
currentViewer.setSelection(new StructuredSelection(theSelection.toArray()), true);
}
}
};
getSite().getShell().getDisplay().asyncExec(runnable);
}
}
/**
* This returns the editing domain as required by the {@link IEditingDomainProvider} interface.
* This is important for implementing the static methods of {@link AdapterFactoryEditingDomain}
* and for supporting {@link org.eclipse.emf.edit.ui.action.CommandAction}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public EditingDomain getEditingDomain() {
return editingDomain;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class ReverseAdapterFactoryContentProvider extends AdapterFactoryContentProvider {
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ReverseAdapterFactoryContentProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object [] getElements(Object object) {
Object parent = super.getParent(object);
return (parent == null ? Collections.EMPTY_SET : Collections.singleton(parent)).toArray();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object [] getChildren(Object object) {
Object parent = super.getParent(object);
return (parent == null ? Collections.EMPTY_SET : Collections.singleton(parent)).toArray();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean hasChildren(Object object) {
Object parent = super.getParent(object);
return parent != null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object getParent(Object object) {
return null;
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setCurrentViewerPane(ViewerPane viewerPane) {
if (currentViewerPane != viewerPane) {
if (currentViewerPane != null) {
currentViewerPane.showFocus(false);
}
currentViewerPane = viewerPane;
}
setCurrentViewer(currentViewerPane.getViewer());
}
/**
* This makes sure that one content viewer, either for the current page or the outline view, if it has focus,
* is the current one.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setCurrentViewer(Viewer viewer) {
// If it is changing...
//
if (currentViewer != viewer) {
if (selectionChangedListener == null) {
// Create the listener on demand.
//
selectionChangedListener =
new ISelectionChangedListener() {
// This just notifies those things that are affected by the section.
//
@Override
public void selectionChanged(SelectionChangedEvent selectionChangedEvent) {
setSelection(selectionChangedEvent.getSelection());
}
};
}
// Stop listening to the old one.
//
if (currentViewer != null) {
currentViewer.removeSelectionChangedListener(selectionChangedListener);
}
// Start listening to the new one.
//
if (viewer != null) {
viewer.addSelectionChangedListener(selectionChangedListener);
}
// Remember it.
//
currentViewer = viewer;
// Set the editors selection based on the current viewer's selection.
//
setSelection(currentViewer == null ? StructuredSelection.EMPTY : currentViewer.getSelection());
}
}
/**
* This returns the viewer as required by the {@link IViewerProvider} interface.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Viewer getViewer() {
return currentViewer;
}