/**
* @param appContext
* @return
*/
private URI determineApplicationModelURI(IApplicationContext appContext) {
Optional<String> appModelPath = getArgValue(IWorkbench.XMI_URI_ARG, appContext, false);
String appModelPathValue =
appModelPath
.filter(path -> !path.isEmpty())
.orElseGet(
() -> {
Bundle brandingBundle = appContext.getBrandingBundle();
if (brandingBundle != null) {
return brandingBundle.getSymbolicName()
+ "/"
+ E4Application.APPLICATION_MODEL_PATH_DEFAULT;
} else {
Logger logger = new WorkbenchLogger(PLUGIN_ID);
logger.error(
new Exception(),
"applicationXMI parameter not set and no branding plugin defined. "); //$NON-NLS-1$
}
return null;
});
URI applicationModelURI = null;
// check if the appModelPath is already a platform-URI and if so use it
if (URIHelper.isPlatformURI(appModelPathValue)) {
applicationModelURI = URI.createURI(appModelPathValue, true);
} else {
applicationModelURI = URI.createPlatformPluginURI(appModelPathValue, true);
}
return applicationModelURI;
}
@Execute
public void execute(
@OSGiBundle BundleContext bundleContext,
@Named(PLUGIN_LOCATION_PARAMETER) String pluginLocation,
@Optional Logger logger) {
try {
URL fileURL = FileLocator.toFileURL(new URL(pluginLocation));
String refLocation = "reference:" + fileURL.toExternalForm();
Bundle installedBundle = bundleContext.installBundle(refLocation);
installedBundle.start(Bundle.START_TRANSIENT);
Activator.getDefault().addDynamicBundle(installedBundle);
} catch (BundleException e) {
if (logger != null) {
logger.warn(e, "Failed to load plugin from: " + pluginLocation);
}
} catch (MalformedURLException e) {
if (logger != null) {
logger.warn(e, "Failed to load plugin from: " + pluginLocation);
}
} catch (IOException e) {
if (logger != null) {
logger.warn(e, "Failed to load plugin from: " + pluginLocation);
}
}
}
/**
* Look at the argument URL for the workspace's version information. Return that version if found
* and null otherwise.
*/
private static String readWorkspaceVersion(URL workspace) {
File versionFile = getVersionFile(workspace, false);
if (versionFile == null || !versionFile.exists()) {
return null;
}
try {
// Although the version file is not spec'ed to be a Java properties
// file, it happens to follow the same format currently, so using
// Properties to read it is convenient.
Properties props = new Properties();
FileInputStream is = new FileInputStream(versionFile);
try {
props.load(is);
} finally {
is.close();
}
return props.getProperty(WORKSPACE_VERSION_KEY);
} catch (IOException e) {
Logger logger = new WorkbenchLogger(PLUGIN_ID);
logger.error(e);
return null;
}
}
/**
* Write the version of the metadata into a known file overwriting any existing file contents.
* Writing the version file isn't really crucial, so the function is silent about failure
*/
private static void writeWorkspaceVersion() {
Location instanceLoc = Platform.getInstanceLocation();
if (instanceLoc == null || instanceLoc.isReadOnly()) {
return;
}
File versionFile = getVersionFile(instanceLoc.getURL(), true);
if (versionFile == null) {
return;
}
OutputStream output = null;
try {
String versionLine = WORKSPACE_VERSION_KEY + '=' + WORKSPACE_VERSION_VALUE;
output = new FileOutputStream(versionFile);
output.write(versionLine.getBytes(StandardCharsets.UTF_8));
} catch (IOException e) {
Logger logger = new WorkbenchLogger(PLUGIN_ID);
logger.error(e);
} finally {
try {
if (output != null) {
output.close();
}
} catch (IOException e) {
// do nothing
}
}
}
private void log(String unidentifiedMessage, String identifiedMessage, String id, Exception e) {
if (id == null || id.length() == 0) {
logger.error(e, unidentifiedMessage);
} else {
logger.error(e, NLS.bind(identifiedMessage, id));
}
}
/**
* Simplified copy of IDEAplication processing that does not offer to choose a workspace location.
*/
private boolean checkInstanceLocation(
Location instanceLocation, Shell shell, IEclipseContext context) {
// Eclipse has been run with -data @none or -data @noDefault options so
// we don't need to validate the location
if (instanceLocation == null && Boolean.FALSE.equals(context.get(IWorkbench.PERSIST_STATE))) {
return true;
}
if (instanceLocation == null) {
MessageDialog.openError(
shell,
WorkbenchSWTMessages.IDEApplication_workspaceMandatoryTitle,
WorkbenchSWTMessages.IDEApplication_workspaceMandatoryMessage);
return false;
}
// -data "/valid/path", workspace already set
if (instanceLocation.isSet()) {
// make sure the meta data version is compatible (or the user
// has
// chosen to overwrite it).
if (!checkValidWorkspace(shell, instanceLocation.getURL())) {
return false;
}
// at this point its valid, so try to lock it and update the
// metadata version information if successful
try {
if (instanceLocation.lock()) {
writeWorkspaceVersion();
return true;
}
// we failed to create the directory.
// Two possibilities:
// 1. directory is already in use
// 2. directory could not be created
File workspaceDirectory = new File(instanceLocation.getURL().getFile());
if (workspaceDirectory.exists()) {
MessageDialog.openError(
shell,
WorkbenchSWTMessages.IDEApplication_workspaceCannotLockTitle,
WorkbenchSWTMessages.IDEApplication_workspaceCannotLockMessage);
} else {
MessageDialog.openError(
shell,
WorkbenchSWTMessages.IDEApplication_workspaceCannotBeSetTitle,
WorkbenchSWTMessages.IDEApplication_workspaceCannotBeSetMessage);
}
} catch (IOException e) {
Logger logger = new WorkbenchLogger(PLUGIN_ID);
logger.error(e);
MessageDialog.openError(shell, WorkbenchSWTMessages.InternalError, e.getMessage());
}
return false;
}
return false;
}
private PreferenceNodeElement[] getElements() {
final IConfigurationElement[] extensions =
registry.getConfigurationElementsFor(PREF_EXTENSION_POINT);
final PreferenceNodeElement[] elements = new PreferenceNodeElement[extensions.length];
final int length = extensions.length;
for (int i = 0; i < length; i++) {
final PreferenceNodeElement nodeElement = new PreferenceNodeElement();
nodeElement.name = extensions[i].getAttribute(PREF_PAGE_ATTR_NAME);
nodeElement.className = extensions[i].getAttribute(PREF_PAGE_ATTR_CLASS);
nodeElement.bundleID = extensions[i].getContributor().getName();
nodeElement.id = extensions[i].getAttribute(PREF_PAGE_ATTR_ID);
nodeElement.category = extensions[i].getAttribute(PREF_PAGE_ATTR_CATEGORY);
if (nodeElement.id != null
&& nodeElement.name != null
&& nodeElement.className != null
&& nodeElement.bundleID != null) {
elements[i] = nodeElement;
} else {
logger.warn(
MessageFormat.format(
"Couldn''t load the preferences extension for the page {0}, of the plugin {1}.",
nodeElement.name, nodeElement.bundleID));
}
}
Arrays.sort(elements);
return elements;
}
/**
* Initialize a part renderer from the extension point.
*
* @param context the context for the part factories
*/
@PostConstruct
void initialize(IEclipseContext context) {
this.appContext = context;
// initialize the correct key-binding display formatter
KeyFormatterFactory.setDefault(SWTKeySupport.getKeyFormatterForPlatform());
// Add the renderer to the context
context.set(IPresentationEngine.class.getName(), this);
IRendererFactory factory = null;
IContributionFactory contribFactory = context.get(IContributionFactory.class);
try {
factory = (IRendererFactory) contribFactory.create(factoryUrl, context);
} catch (Exception e) {
logger.warn(e, "Could not create rendering factory");
}
// Try to load the default one
if (factory == null) {
try {
factory = (IRendererFactory) contribFactory.create(defaultFactoryUrl, context);
} catch (Exception e) {
logger.error(e, "Could not create default rendering factory");
}
}
if (factory == null) {
throw new IllegalStateException("Could not create any rendering factory. Aborting ...");
}
curFactory = factory;
context.set(IRendererFactory.class, curFactory);
// Hook up the widget life-cycle subscriber
if (eventBroker != null) {
eventBroker.subscribe(UIEvents.UIElement.TOPIC_TOBERENDERED, toBeRenderedHandler);
eventBroker.subscribe(UIEvents.UIElement.TOPIC_VISIBLE, visibilityHandler);
eventBroker.subscribe(UIEvents.ElementContainer.TOPIC_CHILDREN, childrenHandler);
eventBroker.subscribe(UIEvents.Window.TOPIC_WINDOWS, windowsHandler);
eventBroker.subscribe(UIEvents.Perspective.TOPIC_WINDOWS, windowsHandler);
eventBroker.subscribe(UIEvents.TrimmedWindow.TOPIC_TRIMBARS, trimHandler);
}
}
@Override
public boolean post(String topic, Object data) {
Event event = constructEvent(topic, data);
Activator activator = Activator.getDefault();
if (activator == null) {
if (logger != null) {
logger.error(NLS.bind(ServiceMessages.NO_EVENT_ADMIN, event.toString()));
}
return false;
}
EventAdmin eventAdmin = activator.getEventAdmin();
if (eventAdmin == null) {
if (logger != null) {
logger.error(NLS.bind(ServiceMessages.NO_EVENT_ADMIN, event.toString()));
}
return false;
}
eventAdmin.postEvent(event);
return true;
}
@Execute
void relationRemove(final IBrowserManager inBrowserManager) {
try {
final CentralAssociationsModel lModel = inBrowserManager.getCenterModel();
final ItemAdapter[] lSelected = new ItemAdapter[] {inBrowserManager.getSelectedModel()};
lModel.removeAssociations(lSelected);
lModel.saveChanges();
Display.getCurrent().beep();
} catch (final BOMException exc) {
log.error(exc, exc.getMessage());
}
}
public void saveModel() {
// Save the model into the targetURI
if (lcManager != null && workbench != null) {
ContextInjectionFactory.invoke(lcManager, PreSave.class, workbench.getContext(), null);
}
try {
if (!(handler instanceof ResourceHandler)
|| ((ResourceHandler) handler).hasTopLevelWindows()) {
handler.save();
} else {
Logger logger = new WorkbenchLogger(PLUGIN_ID);
logger.error(
new Exception(), // log a stack trace for debugging
"Attempted to save a workbench model that had no top-level windows! " //$NON-NLS-1$
+ "Skipped saving the model to avoid corruption."); //$NON-NLS-1$
}
} catch (IOException e) {
Logger logger = new WorkbenchLogger(PLUGIN_ID);
logger.error(e, "Error saving the workbench model"); // $NON-NLS-1$
}
}
@Override
public boolean load() {
if (sessionService == null) {
// we abort
logger.info("Aborting catalog " + params.getName() + " loading : session is not set yet");
return false;
}
Session session = sessionService.getSession();
logger.info(
"[PadreCatalog] Session service instanciated. Session username is "
+ sessionService.getSession().getUsername());
this.layertreeAsJsonNode = getLayertree();
// if null, then it failed. We exit the function.
if (this.layertreeAsJsonNode == null) {
logger.error("ERROR parsing layertree (" + this.getClass().getName() + ")");
return false;
}
// create a new local_ context
IEclipseContext catalogContext = EclipseContextFactory.create();
catalogState = new PadreCatalogState();
catalogContext.set(PadreCatalogState.class, catalogState);
// connect new local context with context hierarchy
catalogContext.setParent(context);
this.rootNode = ContextInjectionFactory.make(FolderNode.class, catalogContext);
// this.rootNode = new FolderNode();
this.rootNode.setName(params.getName());
this.catalogState.addExpandedNode(this.rootNode);
this.rootNode.loadFromJson(this.layertreeAsJsonNode);
this.checkInitialNodes(this.catalogState.getCheckedNodes());
return true;
}
@Execute
public void execute(
@OSGiBundle BundleContext bundleContext,
@Named(PLUGIN_ID_PARAMETER) String pluginId,
@Optional Logger logger) {
Bundle bundle = Platform.getBundle(pluginId);
if (bundle != null) {
try {
bundle.uninstall();
Activator.getDefault().removeDynamicBundle(bundle);
} catch (BundleException e) {
logger.warn(e, "Failed to uninstall bundle " + bundle.getSymbolicName());
}
}
}
private void defineContexts(MBindingContext parent, MBindingContext current) {
if (current.getName() == null || current.getElementId() == null) {
logger.error("Binding context name or id is null for: " + current); // $NON-NLS-1$
return;
}
Context context = contextManager.getContext(current.getElementId());
if (!context.isDefined()) {
String localizedName =
LocalizationHelper.getLocalized(current.getName(), current, application.getContext());
String localizedDescriptor =
LocalizationHelper.getLocalized(
current.getDescription(), current, application.getContext());
context.define(
localizedName, localizedDescriptor, parent == null ? null : parent.getElementId());
}
for (MBindingContext child : current.getChildren()) {
defineContexts(current, child);
}
}
@Override
public boolean subscribe(
String topic, String filter, EventHandler eventHandler, boolean headless) {
BundleContext bundleContext = Activator.getDefault().getBundleContext();
if (bundleContext == null) {
if (logger != null) {
logger.error(NLS.bind(ServiceMessages.NO_BUNDLE_CONTEXT, topic));
}
return false;
}
String[] topics = new String[] {topic};
Dictionary<String, Object> d = new Hashtable<String, Object>();
d.put(EventConstants.EVENT_TOPIC, topics);
if (filter != null) d.put(EventConstants.EVENT_FILTER, filter);
EventHandler wrappedHandler = new UIEventHandler(eventHandler, headless ? null : uiSync);
ServiceRegistration<?> registration =
bundleContext.registerService(EventHandler.class.getName(), wrappedHandler, d);
Collection<ServiceRegistration<?>> handled = registrations.get(eventHandler);
if (handled == null) {
registrations.put(eventHandler, handled = new ArrayList<ServiceRegistration<?>>());
}
handled.add(registration);
return true;
}
private void warn(String message) {
Logger logger = appContext.get(Logger.class);
if (logger != null) {
logger.warn(message);
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer#createWidget
* (org.eclipse.e4.ui.model.application.ui.MUIElement, java.lang.Object)
*/
@Override
public Object createWidget(MUIElement element, Object parent) {
if (!(element instanceof MMenu)) return null;
final MMenu menuModel = (MMenu) element;
Menu newMenu = null;
MenuManager menuManager = null;
boolean menuBar = false;
if (parent instanceof Decorations) {
MUIElement container = (MUIElement) ((EObject) element).eContainer();
if (container instanceof MWindow) {
menuManager = getManager(menuModel);
if (menuManager == null) {
menuManager = new MenuManager(NO_LABEL, menuModel.getElementId());
linkModelToManager(menuModel, menuManager);
}
newMenu = menuManager.createMenuBar((Decorations) parent);
((Decorations) parent).setMenuBar(newMenu);
newMenu.setData(menuManager);
menuBar = true;
} else {
menuManager = getManager(menuModel);
if (menuManager == null) {
menuManager = new MenuManager(NO_LABEL, menuModel.getElementId());
linkModelToManager(menuModel, menuManager);
}
newMenu = menuManager.createContextMenu((Control) parent);
// we can't be sure this is the correct parent.
// ((Control) parent).setMenu(newMenu);
newMenu.setData(menuManager);
}
} else if (parent instanceof Menu) {
// Object data = ((Menu) parent).getData();
logger.debug(
new Exception(),
"Trying to render a sub menu " //$NON-NLS-1$
+ menuModel
+ "\n\t"
+ parent); //$NON-NLS-1$
return null;
} else if (parent instanceof Control) {
menuManager = getManager(menuModel);
if (menuManager == null) {
menuManager = new MenuManager(NO_LABEL, menuModel.getElementId());
linkModelToManager(menuModel, menuManager);
}
newMenu = menuManager.createContextMenu((Control) parent);
// we can't be sure this is the correct parent.
// ((Control) parent).setMenu(newMenu);
newMenu.setData(menuManager);
}
if (!menuManager.getRemoveAllWhenShown()) {
processContributions(menuModel, menuBar, menuModel instanceof MPopupMenu);
}
if (newMenu != null) {
newMenu.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
cleanUp(menuModel);
}
});
}
return newMenu;
}
private void safeRemoveGui(MUIElement element) {
if (removeRoot == null) removeRoot = element;
renderedElements.remove(element);
// We call 'hideChild' *before* checking if the actual element
// has been rendered in order to pick up cases of 'lazy loading'
MUIElement parent = element.getParent();
AbstractPartRenderer parentRenderer = parent != null ? getRendererFor(parent) : null;
if (parentRenderer != null) {
parentRenderer.hideChild(element.getParent(), element);
}
AbstractPartRenderer renderer = getRendererFor(element);
// If the element hasn't been rendered then this is a NO-OP
if (renderer != null) {
if (element instanceof MElementContainer<?>) {
MElementContainer<MUIElement> container = (MElementContainer<MUIElement>) element;
MUIElement selectedElement = container.getSelectedElement();
List<MUIElement> children = container.getChildren();
for (MUIElement child : children) {
// remove stuff in the "back" first
if (child != selectedElement) {
removeGui(child);
}
}
if (selectedElement != null && children.contains(selectedElement)) {
// now remove the selected element
removeGui(selectedElement);
}
}
if (element instanceof MPerspective) {
MPerspective perspective = (MPerspective) element;
for (MWindow subWindow : perspective.getWindows()) {
removeGui(subWindow);
}
} else if (element instanceof MWindow) {
MWindow window = (MWindow) element;
for (MWindow subWindow : window.getWindows()) {
removeGui(subWindow);
}
if (window instanceof MTrimmedWindow) {
MTrimmedWindow trimmedWindow = (MTrimmedWindow) window;
for (MUIElement trimBar : trimmedWindow.getTrimBars()) {
removeGui(trimBar);
}
}
}
if (element instanceof MContribution) {
MContribution contribution = (MContribution) element;
Object client = contribution.getObject();
IEclipseContext parentContext = renderer.getContext(element);
if (parentContext != null && client != null) {
try {
ContextInjectionFactory.invoke(client, PersistState.class, parentContext, null);
} catch (Exception e) {
if (logger != null) {
logger.error(e);
}
}
}
}
renderer.disposeWidget(element);
// unset the client object
if (element instanceof MContribution) {
MContribution contribution = (MContribution) element;
Object client = contribution.getObject();
IEclipseContext parentContext = renderer.getContext(element);
if (parentContext != null && client != null) {
try {
ContextInjectionFactory.uninject(client, parentContext);
} catch (Exception e) {
if (logger != null) {
logger.error(e);
}
}
}
contribution.setObject(null);
}
// dispose the context
if (element instanceof MContext) {
clearContext((MContext) element);
}
}
if (removeRoot == element) removeRoot = null;
}