blob: add0aa785ecad116976275db36c73dc140c45e59 [file] [log] [blame]
/**
* Copyright (c) 2002-2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* IBM - Initial API and implementation
*/
package org.eclipse.emf.java.presentation;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
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.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IProject;
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.IWorkspaceRoot;
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.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
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.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.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.IFileEditorInput;
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.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.notify.Notifier;
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.TreeIterator;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.common.util.UniqueEList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
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.emf.java.JClass;
import org.eclipse.emf.java.JCompilationUnit;
import org.eclipse.emf.java.provider.JavaItemProviderAdapterFactory;
import org.eclipse.emf.java.util.JavaPackageResourceFactoryImpl;
import org.eclipse.emf.java.util.JavaPackageResourceImpl;
import org.eclipse.emf.java.util.JavaResourceFactoryImpl;
import org.eclipse.emf.java.util.JavaUtil;
//import org.eclipse.swt.events.ControlAdapter;
//import org.eclipse.swt.events.ControlEvent;
/**
* This is an example of a Java model editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class JavaEditor
extends MultiPageEditorPart
implements IEditingDomainProvider, ISelectionProvider, IMenuListener, IViewerProvider, IGotoMarker
{
/**
* 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
*/
protected List<PropertySheetPage> propertySheetPages = new ArrayList<PropertySheetPage>();
/**
* 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;
/**
* 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()
{
public void partActivated(IWorkbenchPart p)
{
if (p instanceof ContentOutline)
{
if (((ContentOutline)p).getCurrentPage() == contentOutlinePage)
{
getActionBarContributor().setActiveEditor(JavaEditor.this);
setCurrentViewer(contentOutlineViewer);
}
}
else if (p instanceof PropertySheet)
{
if (propertySheetPages.contains(((PropertySheet)p).getCurrentPage()))
{
getActionBarContributor().setActiveEditor(JavaEditor.this);
handleActivate();
}
}
else if (p == JavaEditor.this)
{
handleActivate();
}
}
public void partBroughtToTop(IWorkbenchPart p)
{
// Ignore.
}
public void partClosed(IWorkbenchPart p)
{
// Ignore.
}
public void partDeactivated(IWorkbenchPart p)
{
// Ignore.
}
public void partOpened(IWorkbenchPart p)
{
// Ignore.
}
};
/**
* Resources that have been removed since last activation.
* @generated
*/
protected Collection<Resource> removedResources = new ArrayList<Resource>();
/**
* Resources that have been changed since last activation.
* @generated
*/
protected Collection<Resource> changedResources = new ArrayList<Resource>();
/**
* Resources that have been saved.
* @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(Notification notification)
{
if (notification.getNotifier() instanceof Resource)
{
switch (notification.getFeatureID(Resource.class))
{
case Resource.RESOURCE__IS_LOADED:
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()
{
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()
{
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>();
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()
{
public void run()
{
removedResources.addAll(visitor.getRemovedResources());
if (!isDirty())
{
getSite().getPage().closeEditor(JavaEditor.this, false);
}
}
});
}
if (!visitor.getChangedResources().isEmpty())
{
getSite().getShell().getDisplay().asyncExec
(new Runnable()
{
public void run()
{
changedResources.addAll(visitor.getChangedResources());
if (getSite().getPage().getActiveEditor() == JavaEditor.this)
{
handleActivate();
}
}
});
}
}
catch (CoreException exception)
{
JavaEditorPlugin.INSTANCE.log(exception);
}
}
};
/**
* Handles activation of the editor or it's associated views.
* @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(JavaEditor.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.
* @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.eclipse.emf.java.editor",
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)
{
JavaEditorPlugin.INSTANCE.log(exception);
}
}
if (markerHelper.hasMarkers(editingDomain.getResourceSet()))
{
try
{
markerHelper.updateMarkers(diagnostic);
}
catch (CoreException exception)
{
JavaEditorPlugin.INSTANCE.log(exception);
}
}
}
}
/**
* Shows a dialog that asks if conflicting changes should be discarded.
* @generated
*/
protected boolean handleDirtyConflict()
{
return
MessageDialog.openQuestion
(getSite().getShell(),
getString("_UI_FileConflict_label"),
getString("_WARN_FileConflict"));
}
/**
* This creates a model editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public JavaEditor()
{
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 JavaItemProviderAdapterFactory());
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()
{
public void commandStackChanged(final EventObject event)
{
getContainer().getDisplay().asyncExec
(new Runnable()
{
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>());
}
/**
* 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()
{
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
*/
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.
//
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
*/
public Viewer getViewer()
{
return currentViewer;
}
/**
* This creates a context menu for the viewer and adds a listener as well registering the menu for extension.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void createContextMenuFor(StructuredViewer viewer)
{
MenuManager contextMenu = new MenuManager("#PopUp");
contextMenu.add(new Separator("additions"));
contextMenu.setRemoveAllWhenShown(true);
contextMenu.addMenuListener(this);
Menu menu= contextMenu.createContextMenu(viewer.getControl());
viewer.getControl().setMenu(menu);
getSite().registerContextMenu(contextMenu, new UnwrappingSelectionProvider(viewer));
int dndOperations = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK;
Transfer[] transfers = new Transfer[] { LocalTransfer.getInstance(), LocalSelectionTransfer.getTransfer(), FileTransfer.getInstance() };
viewer.addDragSupport(dndOperations, transfers, new ViewerDragAdapter(viewer));
viewer.addDropSupport(dndOperations, transfers, new EditingDomainViewerDropAdapter(editingDomain, viewer));
}
/**
* This is the method called to load a resource into the editing domain's resource set based on the editor's input.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void createModel()
{
URI resourceURI = EditUIUtil.getURI(getEditorInput(), editingDomain.getResourceSet().getURIConverter());
Exception exception = null;
Resource resource = null;
try
{
// Load the resource through the editing domain.
//
resource = editingDomain.getResourceSet().getResource(resourceURI, true);
}
catch (Exception e)
{
exception = e;
resource = editingDomain.getResourceSet().getResource(resourceURI, false);
}
Diagnostic diagnostic = analyzeResourceProblems(resource, exception);
if (diagnostic.getSeverity() != Diagnostic.OK)
{
resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
}
editingDomain.getResourceSet().eAdapters().add(problemIndicationAdapter);
}
/**
* Returns a diagnostic describing the errors and warnings listed in the resource
* and the specified exception (if any).
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Diagnostic analyzeResourceProblems(Resource resource, Exception exception)
{
boolean hasErrors = !resource.getErrors().isEmpty();
if (hasErrors || !resource.getWarnings().isEmpty())
{
BasicDiagnostic basicDiagnostic =
new BasicDiagnostic
(hasErrors ? Diagnostic.ERROR : Diagnostic.WARNING,
"org.eclipse.emf.java.editor",
0,
getString("_UI_CreateModelError_message", resource.getURI()),
new Object [] { exception == null ? (Object)resource : exception });
basicDiagnostic.merge(EcoreUtil.computeDiagnostic(resource, true));
return basicDiagnostic;
}
else if (exception != null)
{
return
new BasicDiagnostic
(Diagnostic.ERROR,
"org.eclipse.emf.java.editor",
0,
getString("_UI_CreateModelError_message", resource.getURI()),
new Object[] { exception });
}
else
{
return Diagnostic.OK_INSTANCE;
}
}
/**
* This is the method used by the framework to install your own controls.
* @generated EATM
*/
@Override
public void createPages()
{
// I assume that the input is a file object.
//
IFileEditorInput modelFile = (IFileEditorInput)getEditorInput();
try
{
Map<String, Object> extensionToFactoryMap = editingDomain.getResourceSet().getResourceFactoryRegistry().getExtensionToFactoryMap();
extensionToFactoryMap.put("java", new JavaResourceFactoryImpl());
extensionToFactoryMap.put("packages", new JavaPackageResourceFactoryImpl());
setupClassLoader(modelFile.getFile().getProject());
// Load the resource through the editing domain.
//
editingDomain.loadResource
(URI.createPlatformResourceURI(modelFile.getFile().getFullPath().toString(), true).toString());
Map<EObject, Collection<EStructuralFeature.Setting>> map =
new EcoreUtil.UnresolvedProxyCrossReferencer(editingDomain.getResourceSet())
{
private static final long serialVersionUID = 1L;
@Override
protected TreeIterator<Notifier> newContentsIterator()
{
return
new EcoreUtil.ContentTreeIterator<Notifier>(emfObjects)
{
private static final long serialVersionUID = 1L;
@Override
protected Iterator<? extends EObject> getEObjectChildren(EObject eObject)
{
if (eObject instanceof JCompilationUnit)
{
// final JCompilationUnit jCompilationUnit = (JCompilationUnit)eObject;
final List<JClass> types = ((JCompilationUnit)eObject).getTypes();
return
new Iterator<EObject>()
{
int index = 0;
public boolean hasNext()
{
return index < types.size();
}
public EObject next()
{
return types.get(index++);
}
public void remove()
{
throw new UnsupportedOperationException();
}
};
}
else
{
return super.getEObjectChildren(eObject);
}
}
@Override
protected Iterator<EObject> getResourceChildren(Resource r)
{
final List<EObject> contents = r.getContents();
return
new Iterator<EObject>()
{
int index = 0;
public boolean hasNext()
{
return index < contents.size();
}
public EObject next()
{
return contents.get(index++);
}
public void remove()
{
throw new UnsupportedOperationException();
}
};
}
};
}
/*
protected void handleCrossReference(EObject eObject)
{
if (eObject instanceof JCompilationUnit)
{
JCompilationUnit jCompilationUnit = (JCompilationUnit)eObject;
if (".class".equals(jCompilationUnit.getName()))
{
List types = jCompilationUnit.getTypes();
for (int i = 0; i < types.size(); ++i)
{
JClass jClass = (JClass)types.get(i);
crossReference(jCompilationUnit, JavaPackage.eINSTANCE.getJCompilationUnit_Types(), jClass);
}
return;
}
}
super.handleCrossReference(eObject);
}
*/
@Override
public Map<EObject, Collection<EStructuralFeature.Setting>> findUnresolvedProxyCrossReferences()
{
// EATM MEGA KLUDGE.
crossReference();
return super.findUnresolvedProxyCrossReferences();
}
}.findUnresolvedProxyCrossReferences();
for (Map.Entry<?, ?> entry : map.entrySet())
{
System.err.println("Unresolved proxy: " + entry);
}
// The one object in the resource's extent should be the root object.
//
// rootObject = (EObject)((Resource)editingDomain.getResourceSet().getResources().iterator().next()).getContents().get(0);
}
catch (Exception exception)
{
exception.printStackTrace();
}
// Create a page for the selection tree view.
//
{
ViewerPane viewerPane =
new ViewerPane(getSite().getPage(), JavaEditor.this)
{
@Override
public Viewer createViewer(Composite composite)
{
Tree tree = new Tree(composite, SWT.MULTI);
TreeViewer newTreeViewer = new TreeViewer(tree);
return newTreeViewer;
}
@Override
public void requestActivation()
{
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
selectionViewer = (TreeViewer)viewerPane.getViewer();
selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
selectionViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
selectionViewer.setInput(editingDomain.getResourceSet());
selectionViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)), true);
viewerPane.setTitle(editingDomain.getResourceSet());
new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory);
createContextMenuFor(selectionViewer);
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_SelectionPage_label"));
}
// Create a page for the parent tree view.
//
{
ViewerPane viewerPane =
new ViewerPane(getSite().getPage(), JavaEditor.this)
{
@Override
public Viewer createViewer(Composite composite)
{
Tree tree = new Tree(composite, SWT.MULTI);
TreeViewer newTreeViewer = new TreeViewer(tree);
return newTreeViewer;
}
@Override
public void requestActivation()
{
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
parentViewer = (TreeViewer)viewerPane.getViewer();
parentViewer.setAutoExpandLevel(30);
parentViewer.setContentProvider(new ReverseAdapterFactoryContentProvider(adapterFactory));
parentViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
createContextMenuFor(parentViewer);
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_ParentPage_label"));
}
// This is the page for the list viewer
//
{
ViewerPane viewerPane =
new ViewerPane(getSite().getPage(), JavaEditor.this)
{
@Override
public Viewer createViewer(Composite composite)
{
return new ListViewer(composite);
}
@Override
public void requestActivation()
{
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
listViewer = (ListViewer)viewerPane.getViewer();
listViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
listViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
createContextMenuFor(listViewer);
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_ListPage_label"));
}
// This is the page for the tree viewer
//
{
ViewerPane viewerPane =
new ViewerPane(getSite().getPage(), JavaEditor.this)
{
@Override
public Viewer createViewer(Composite composite)
{
return new TreeViewer(composite);
}
@Override
public void requestActivation()
{
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
treeViewer = (TreeViewer)viewerPane.getViewer();
treeViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
treeViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
new AdapterFactoryTreeEditor(treeViewer.getTree(), adapterFactory);
createContextMenuFor(treeViewer);
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_TreePage_label"));
}
// This is the page for the table viewer.
//
{
ViewerPane viewerPane =
new ViewerPane(getSite().getPage(), JavaEditor.this)
{
@Override
public Viewer createViewer(Composite composite)
{
return new TableViewer(composite);
}
@Override
public void requestActivation()
{
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
tableViewer = (TableViewer)viewerPane.getViewer();
Table table = tableViewer.getTable();
TableLayout layout = new TableLayout();
table.setLayout(layout);
table.setHeaderVisible(true);
table.setLinesVisible(true);
TableColumn objectColumn = new TableColumn(table, SWT.NONE);
layout.addColumnData(new ColumnWeightData(3, 100, true));
objectColumn.setText(getString("_UI_ObjectColumn_label"));
objectColumn.setResizable(true);
TableColumn selfColumn = new TableColumn(table, SWT.NONE);
layout.addColumnData(new ColumnWeightData(2, 100, true));
selfColumn.setText(getString("_UI_SelfColumn_label"));
selfColumn.setResizable(true);
tableViewer.setColumnProperties(new String [] {"a", "b"});
tableViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
createContextMenuFor(tableViewer);
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_TablePage_label"));
}
// This is the page for the table tree viewer.
//
{
ViewerPane viewerPane =
new ViewerPane(getSite().getPage(), JavaEditor.this)
{
@Override
public Viewer createViewer(Composite composite)
{
return new TreeViewer(composite);
}
@Override
public void requestActivation()
{
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
treeViewerWithColumns = (TreeViewer)viewerPane.getViewer();
Tree tree = treeViewerWithColumns.getTree();
tree.setLayoutData(new FillLayout());
tree.setHeaderVisible(true);
tree.setLinesVisible(true);
TreeColumn objectColumn = new TreeColumn(tree, SWT.NONE);
objectColumn.setText(getString("_UI_ObjectColumn_label"));
objectColumn.setResizable(true);
objectColumn.setWidth(250);
TreeColumn selfColumn = new TreeColumn(tree, SWT.NONE);
selfColumn.setText(getString("_UI_SelfColumn_label"));
selfColumn.setResizable(true);
selfColumn.setWidth(200);
treeViewerWithColumns.setColumnProperties(new String [] {"a", "b"});
treeViewerWithColumns.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
treeViewerWithColumns.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
createContextMenuFor(treeViewerWithColumns);
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_TreeWithColumnsPage_label"));
}
setActivePage(0);
}
/**
* If there is just one page in the multi-page editor part,
* this hides the single tab at the bottom.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void hideTabs()
{
if (getPageCount() <= 1)
{
setPageText(0, "");
if (getContainer() instanceof CTabFolder)
{
Point point = getContainer().getSize();
Rectangle clientArea = getContainer().getClientArea();
getContainer().setSize(point.x, 2 * point.y - clientArea.height - clientArea.y);
}
}
}
/**
* If there is more than one page in the multi-page editor part,
* this shows the tabs at the bottom.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void showTabs()
{
if (getPageCount() > 1)
{
setPageText(0, getString("_UI_SelectionPage_label"));
if (getContainer() instanceof CTabFolder)
{
Point point = getContainer().getSize();
Rectangle clientArea = getContainer().getClientArea();
getContainer().setSize(point.x, clientArea.height + clientArea.y);
}
}
}
/**
* This is used to track the active viewer.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected void pageChange(int pageIndex)
{
super.pageChange(pageIndex);
if (contentOutlinePage != null)
{
handleContentOutlineSelection(contentOutlinePage.getSelection());
}
}
/**
* This is how the framework determines which interfaces we implement.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@SuppressWarnings({ "rawtypes", "unchecked" })
@Override
public Object getAdapter(Class key)
{
if (key.equals(IContentOutlinePage.class))
{
return showOutlineView() ? getContentOutlinePage() : null;
}
else if (key.equals(IPropertySheetPage.class))
{
return getPropertySheetPage();
}
else if (key.equals(IGotoMarker.class))
{
return this;
}
else
{
return super.getAdapter(key);
}
}
/**
* This accesses a cached version of the content outliner.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public IContentOutlinePage getContentOutlinePage()
{
if (contentOutlinePage == null)
{
// The content outline is just a tree.
//
class MyContentOutlinePage extends ContentOutlinePage
{
@Override
public void createControl(Composite parent)
{
super.createControl(parent);
contentOutlineViewer = getTreeViewer();
contentOutlineViewer.addSelectionChangedListener(this);
// Set up the tree viewer.
//
contentOutlineViewer.setUseHashlookup(true);
contentOutlineViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
contentOutlineViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
contentOutlineViewer.setInput(editingDomain.getResourceSet());
// Make sure our popups work.
//
createContextMenuFor(contentOutlineViewer);
if (!editingDomain.getResourceSet().getResources().isEmpty())
{
// Select the root object in the view.
//
contentOutlineViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)), true);
}
}
@Override
public void makeContributions(IMenuManager menuManager, IToolBarManager toolBarManager, IStatusLineManager statusLineManager)
{
super.makeContributions(menuManager, toolBarManager, statusLineManager);
contentOutlineStatusLineManager = statusLineManager;
}
@Override
public void setActionBars(IActionBars actionBars)
{
super.setActionBars(actionBars);
getActionBarContributor().shareGlobalActions(this, actionBars);
}
}
contentOutlinePage = new MyContentOutlinePage();
// Listen to selection so that we can handle it is a special way.
//
contentOutlinePage.addSelectionChangedListener
(new ISelectionChangedListener()
{
// This ensures that we handle selections correctly.
//
public void selectionChanged(SelectionChangedEvent event)
{
handleContentOutlineSelection(event.getSelection());
}
});
}
return contentOutlinePage;
}
/**
* This accesses a cached version of the property sheet.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public IPropertySheetPage getPropertySheetPage()
{
PropertySheetPage propertySheetPage =
new ExtendedPropertySheetPage(editingDomain, ExtendedPropertySheetPage.Decoration.NONE, null, 0, false)
{
@Override
public void setSelectionToViewer(List<?> selection)
{
JavaEditor.this.setSelectionToViewer(selection);
JavaEditor.this.setFocus();
}
@Override
public void setActionBars(IActionBars actionBars)
{
super.setActionBars(actionBars);
getActionBarContributor().shareGlobalActions(this, actionBars);
}
};
propertySheetPage.setPropertySourceProvider(new AdapterFactoryContentProvider(adapterFactory));
propertySheetPages.add(propertySheetPage);
return propertySheetPage;
}
/**
* This deals with how we want selection in the outliner to affect the other views.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void handleContentOutlineSelection(ISelection selection)
{
if (currentViewerPane != null && !selection.isEmpty() && selection instanceof IStructuredSelection)
{
Iterator<?> selectedElements = ((IStructuredSelection)selection).iterator();
if (selectedElements.hasNext())
{
// Get the first selected element.
//
Object selectedElement = selectedElements.next();
// If it's the selection viewer, then we want it to select the same selection as this selection.
//
if (currentViewerPane.getViewer() == selectionViewer)
{
ArrayList<Object> selectionList = new ArrayList<Object>();
selectionList.add(selectedElement);
while (selectedElements.hasNext())
{
selectionList.add(selectedElements.next());
}
// Set the selection to the widget.
//
selectionViewer.setSelection(new StructuredSelection(selectionList));
}
else
{
// Set the input to the widget.
//
if (currentViewerPane.getViewer().getInput() != selectedElement)
{
currentViewerPane.getViewer().setInput(selectedElement);
currentViewerPane.setTitle(selectedElement);
}
}
}
}
}
/**
* This is for implementing {@link IEditorPart} and simply tests the command stack.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean isDirty()
{
return ((BasicCommandStack)editingDomain.getCommandStack()).isSaveNeeded();
}
/**
* This is for implementing {@link IEditorPart} and simply saves the model file.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void doSave(IProgressMonitor progressMonitor)
{
// Save only resources that have actually changed.
//
final Map<Object, Object> saveOptions = new HashMap<Object, Object>();
saveOptions.put(Resource.OPTION_SAVE_ONLY_IF_CHANGED, Resource.OPTION_SAVE_ONLY_IF_CHANGED_MEMORY_BUFFER);
saveOptions.put(Resource.OPTION_LINE_DELIMITER, Resource.OPTION_LINE_DELIMITER_UNSPECIFIED);
// Do the work within an operation because this is a long running activity that modifies the workbench.
//
WorkspaceModifyOperation operation =
new WorkspaceModifyOperation()
{
// This is the method that gets invoked when the operation runs.
//
@Override
public void execute(IProgressMonitor monitor)
{
// Save the resources to the file system.
//
boolean first = true;
List<Resource> resources = editingDomain.getResourceSet().getResources();
for (int i = 0; i < resources.size(); ++i)
{
Resource resource = resources.get(i);
if ((first || !resource.getContents().isEmpty() || isPersisted(resource)) && !editingDomain.isReadOnly(resource))
{
try
{
long timeStamp = resource.getTimeStamp();
resource.save(saveOptions);
if (resource.getTimeStamp() != timeStamp)
{
savedResources.add(resource);
}
}
catch (Exception exception)
{
resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
}
first = false;
}
}
}
};
updateProblemIndication = false;
try
{
// This runs the options, and shows progress.
//
new ProgressMonitorDialog(getSite().getShell()).run(true, false, operation);
// Refresh the necessary state.
//
((BasicCommandStack)editingDomain.getCommandStack()).saveIsDone();
firePropertyChange(IEditorPart.PROP_DIRTY);
}
catch (Exception exception)
{
// Something went wrong that shouldn't.
//
JavaEditorPlugin.INSTANCE.log(exception);
}
updateProblemIndication = true;
updateProblemIndication();
}
/**
* This returns whether something has been persisted to the URI of the specified resource.
* The implementation uses the URI converter from the editor's resource set to try to open an input stream.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected boolean isPersisted(Resource resource)
{
boolean result = false;
try
{
InputStream stream = editingDomain.getResourceSet().getURIConverter().createInputStream(resource.getURI());
if (stream != null)
{
result = true;
stream.close();
}
}
catch (IOException e)
{
// Ignore
}
return result;
}
/**
* This always returns true because it is not currently supported.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean isSaveAsAllowed()
{
return true;
}
/**
* This also changes the editor's input.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void doSaveAs()
{
SaveAsDialog saveAsDialog = new SaveAsDialog(getSite().getShell());
saveAsDialog.open();
IPath path = saveAsDialog.getResult();
if (path != null)
{
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
if (file != null)
{
doSaveAs(URI.createPlatformResourceURI(file.getFullPath().toString(), true), new FileEditorInput(file));
}
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void doSaveAs(URI uri, IEditorInput editorInput)
{
(editingDomain.getResourceSet().getResources().get(0)).setURI(uri);
setInputWithNotify(editorInput);
setPartName(editorInput.getName());
IProgressMonitor progressMonitor =
getActionBars().getStatusLineManager() != null ?
getActionBars().getStatusLineManager().getProgressMonitor() :
new NullProgressMonitor();
doSave(progressMonitor);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void gotoMarker(IMarker marker)
{
List<?> targetObjects = markerHelper.getTargetObjects(editingDomain, marker);
if (!targetObjects.isEmpty())
{
setSelectionToViewer(targetObjects);
}
}
/**
* This is called during startup.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void init(IEditorSite site, IEditorInput editorInput) throws PartInitException, PartInitException, PartInitException, PartInitException, PartInitException
{
setSite(site);
setInputWithNotify(editorInput);
setPartName(editorInput.getName());
site.setSelectionProvider(this);
site.getPage().addPartListener(partListener);
ResourcesPlugin.getWorkspace().addResourceChangeListener(resourceChangeListener, IResourceChangeEvent.POST_CHANGE);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void setFocus()
{
if (currentViewerPane != null)
{
currentViewerPane.setFocus();
}
else
{
getControl(getActivePage()).setFocus();
}
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionProvider}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void addSelectionChangedListener(ISelectionChangedListener listener)
{
selectionChangedListeners.add(listener);
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionProvider}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void removeSelectionChangedListener(ISelectionChangedListener listener)
{
selectionChangedListeners.remove(listener);
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionProvider} to return this editor's overall selection.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ISelection getSelection()
{
return editorSelection;
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionProvider} to set this editor's overall selection.
* Calling this result will notify the listeners.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSelection(ISelection selection)
{
editorSelection = selection;
for (ISelectionChangedListener listener : selectionChangedListeners)
{
listener.selectionChanged(new SelectionChangedEvent(this, selection));
}
setStatusLineManager(selection);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setStatusLineManager(ISelection selection)
{
IStatusLineManager statusLineManager = currentViewer != null && currentViewer == contentOutlineViewer ?
contentOutlineStatusLineManager : getActionBars().getStatusLineManager();
if (statusLineManager != null)
{
if (selection instanceof IStructuredSelection)
{
Collection<?> collection = ((IStructuredSelection)selection).toList();
switch (collection.size())
{
case 0:
{
statusLineManager.setMessage(getString("_UI_NoObjectSelected"));
break;
}
case 1:
{
String text = new AdapterFactoryItemDelegator(adapterFactory).getText(collection.iterator().next());
statusLineManager.setMessage(getString("_UI_SingleObjectSelected", text));
break;
}
default:
{
statusLineManager.setMessage(getString("_UI_MultiObjectSelected", Integer.toString(collection.size())));
break;
}
}
}
else
{
statusLineManager.setMessage("");
}
}
}
/**
* This looks up a string in the plugin's plugin.properties file.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private static String getString(String key)
{
return JavaEditorPlugin.INSTANCE.getString(key);
}
/**
* This looks up a string in plugin.properties, making a substitution.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
private static String getString(String key, Object s1)
{
return JavaEditorPlugin.INSTANCE.getString(key, new Object [] { s1 });
}
/**
* This implements {@link org.eclipse.jface.action.IMenuListener} to help fill the context menus with contributions from the Edit menu.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void menuAboutToShow(IMenuManager menuManager)
{
((IMenuListener)getEditorSite().getActionBarContributor()).menuAboutToShow(menuManager);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EditingDomainActionBarContributor getActionBarContributor()
{
return (EditingDomainActionBarContributor)getEditorSite().getActionBarContributor();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public IActionBars getActionBars()
{
return getActionBarContributor().getActionBars();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public AdapterFactory getAdapterFactory()
{
return adapterFactory;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void dispose()
{
updateProblemIndication = false;
ResourcesPlugin.getWorkspace().removeResourceChangeListener(resourceChangeListener);
getSite().getPage().removePartListener(partListener);
adapterFactory.dispose();
if (getActionBarContributor().getActiveEditor() == this)
{
getActionBarContributor().setActiveEditor(null);
}
for (PropertySheetPage propertySheetPage : propertySheetPages)
{
propertySheetPage.dispose();
}
if (contentOutlinePage != null)
{
contentOutlinePage.dispose();
}
super.dispose();
}
/**
* Returns whether the outline view should be presented to the user.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected boolean showOutlineView()
{
return true;
}
public void setupClassLoader(IProject project)
{
JavaPackageResourceImpl javaPackageResource =
(JavaPackageResourceImpl)editingDomain.loadResource(JavaUtil.JAVA_PACKAGE_RESOURCE);
IWorkspaceRoot workspaceRoot = project.getWorkspace().getRoot();
List<URL> libraryURLs = new UniqueEList<URL>();
List<String> sourceURIs = new ArrayList<String>();
try
{
IJavaProject javaProject = JavaCore.create(project);
IClasspathEntry [] classpath = javaProject.getResolvedClasspath(true);
if (classpath != null)
{
for (int i = 0; i < classpath.length; ++i)
{
IClasspathEntry classpathEntry = classpath[i];
switch (classpathEntry.getEntryKind())
{
case IClasspathEntry.CPE_LIBRARY:
case IClasspathEntry.CPE_CONTAINER:
{
libraryURLs.add(new URL(URI.createFileURI(classpathEntry.getPath().toString()).toString()));
break;
}
case IClasspathEntry.CPE_SOURCE:
{
sourceURIs.add(URI.createPlatformResourceURI(classpathEntry.getPath().toString(), true) + "/");
break;
}
case IClasspathEntry.CPE_PROJECT:
{
IProject referencedProject = workspaceRoot.getProject(classpathEntry.getPath().segment(0));
IJavaProject referencedJavaProject = JavaCore.create(referencedProject);
IContainer container = workspaceRoot.getFolder(referencedJavaProject.getOutputLocation());
libraryURLs.add(new URL(URI.createFileURI(container.getLocation().toString() + "/").toString()));
getAllReferencedProjects(libraryURLs, referencedProject.getDescription().getReferencedProjects());
getAllReferencedProjects(libraryURLs, referencedProject.getDescription().getDynamicReferences());
break;
}
case IClasspathEntry.CPE_VARIABLE:
default:
{
break;
}
}
}
}
javaPackageResource.setClassLoader
(new URLClassLoader
(libraryURLs.toArray(new URL [libraryURLs.size()]),
new URLClassLoader(new URL [0], null)));
javaPackageResource.getSourceURIs().addAll(sourceURIs);
}
catch (MalformedURLException exception)
{
exception.printStackTrace();
}
catch (JavaModelException exception)
{
exception.printStackTrace();
}
catch (CoreException exception)
{
exception.printStackTrace();
}
}
/**
* Walks the projects recursively.
*/
public void getAllReferencedProjects(Collection<URL> libraryURLs, IProject [] projects) throws CoreException, MalformedURLException
{
for (int i = 0; i < projects.length; ++i)
{
IProject project = projects[i];
if (project.exists() && project.isOpen())
{
IJavaProject referencedJavaProject = JavaCore.create(project);
IContainer container = project.getWorkspace().getRoot().getFolder(referencedJavaProject.getOutputLocation());
libraryURLs.add(new URL(URI.createFileURI(container.getLocation().toString() + "/").toString()));
getAllReferencedProjects(libraryURLs, project.getDescription().getReferencedProjects());
getAllReferencedProjects(libraryURLs, project.getDescription().getDynamicReferences());
}
}
}
}