@Override
public void init(IEditorSite site, IEditorInput input) throws PartInitException {
super.init(site, input);
sourcePage.init(site, input);
setPartNameForInput(input);
IResource resource = ResourceUtil.getResource(input);
if (resource != null) {
resource.getWorkspace().addResourceChangeListener(this);
}
final IDocumentProvider docProvider = sourcePage.getDocumentProvider();
IDocument document = docProvider.getDocument(input);
try {
model.loadFrom(new IDocumentWrapper(document));
model.setProjectFile(Project.BNDFILE.equals(input.getName()));
if (resource != null) {
model.setBndResource(resource.getLocation().toFile());
}
// model.addPropertyChangeListener(modelListener);
} catch (IOException e) {
throw new PartInitException("Error reading editor input.", e);
}
// Ensure the field values are updated if the file content is replaced
docProvider.addElementStateListener(
new IElementStateListener() {
public void elementMoved(Object originalElement, Object movedElement) {}
public void elementDirtyStateChanged(Object element, boolean isDirty) {}
public void elementDeleted(Object element) {}
public void elementContentReplaced(Object element) {
try {
model.loadFrom(new IDocumentWrapper(docProvider.getDocument(element)));
} catch (IOException e) {
logger.logError("Error loading model from document.", e);
}
}
public void elementContentAboutToBeReplaced(Object element) {}
});
}
private void reallySave(IProgressMonitor monitor) {
// Actually save, via the source editor
try {
boolean saveLocked = this.saving.compareAndSet(false, true);
if (!saveLocked) {
logger.logError("Tried to save while already saving", null);
return;
}
sourcePage.doSave(monitor);
updatePages();
} finally {
this.saving.set(false);
}
}
public void resourceChanged(IResourceChangeEvent event) {
IResource myResource = ResourceUtil.getResource(getEditorInput());
IResourceDelta delta = event.getDelta();
if (delta == null) return;
IPath fullPath = myResource.getFullPath();
delta = delta.findMember(fullPath);
if (delta == null) return;
// Delegate to any interested pages
for (Object page : pages) {
if (page instanceof IResourceChangeListener) {
((IResourceChangeListener) page).resourceChanged(event);
}
}
// Close editor if file removed or switch to new location if file moved
if (delta.getKind() == IResourceDelta.REMOVED) {
if ((delta.getFlags() & IResourceDelta.MOVED_TO) != 0) {
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(delta.getMovedToPath());
final FileEditorInput newInput = new FileEditorInput(file);
setInput(newInput);
Display display = getEditorSite().getShell().getDisplay();
if (display != null) {
SWTConcurrencyUtil.execForDisplay(
display,
true,
new Runnable() {
public void run() {
setPartNameForInput(newInput);
sourcePage.setInput(newInput);
}
});
}
} else {
close(false);
}
}
// File content updated externally => reload all pages
else if ((delta.getKind() & IResourceDelta.CHANGED) > 0
&& (delta.getFlags() & IResourceDelta.CONTENT) > 0) {
if (!saving.get()) {
final IDocumentProvider docProvider = sourcePage.getDocumentProvider();
final IDocument document = docProvider.getDocument(getEditorInput());
SWTConcurrencyUtil.execForControl(
getEditorSite().getShell(),
true,
new Runnable() {
public void run() {
try {
model.loadFrom(new IDocumentWrapper(document));
updatePages();
} catch (IOException e) {
logger.logError("Failed to reload document", e);
}
}
});
}
}
}
@Override
public void doSave(IProgressMonitor monitor) {
final Shell shell = getEditorSite().getShell();
// Commit dirty pages
if (sourcePage.isActive() && sourcePage.isDirty()) {
sourcePage.commit(true);
} else {
commitPages(true);
sourcePage.refresh();
}
ResolveMode resolveMode = getResolveMode();
// If auto resolve, then resolve and save in background thread.
if (resolveMode == ResolveMode.auto && !PlatformUI.getWorkbench().isClosing()) {
final IFile file = ResourceUtil.getFile(getEditorInput());
if (file == null) {
MessageDialog.openError(
shell,
"Resolution Error",
"Unable to run OBR resolution because the file is not in the workspace. NB.: the file will still be saved.");
reallySave(monitor);
return;
}
// Create resolver job and pre-validate
final ResolveJob job = new ResolveJob(model);
IStatus validation = job.validateBeforeRun();
if (!validation.isOK()) {
String message = "Unable to run the OBR resolver. NB.: the file will still be saved.";
ErrorDialog.openError(
shell,
"Resolution Validation Problem",
message,
validation,
IStatus.ERROR | IStatus.WARNING);
reallySave(monitor);
return;
}
// Add operation to perform at the end of resolution (i.e. display
// results and actually save the file)
final UIJob completionJob =
new UIJob(shell.getDisplay(), "Display Resolution Results") {
@Override
public IStatus runInUIThread(IProgressMonitor monitor) {
ResolutionResult result = job.getResolutionResult();
ResolutionWizard wizard = new ResolutionWizard(model, file, result);
if (result.getOutcome() != ResolutionResult.Outcome.Resolved
|| !result.getResolve().getOptionalResources().isEmpty()) {
WizardDialog dialog = new WizardDialog(shell, wizard);
if (dialog.open() != Window.OK) {
if (!wizard.performFinish()) {
MessageDialog.openError(
shell,
"Error",
"Unable to store resolution results into Run Bundles list.");
}
}
} else {
if (!wizard.performFinish()) {
MessageDialog.openError(
shell, "Error", "Unable to store resolution results into Run Bundles list.");
}
}
reallySave(monitor);
return Status.OK_STATUS;
}
};
job.addJobChangeListener(
new JobChangeAdapter() {
@Override
public void done(IJobChangeEvent event) {
completionJob.schedule();
}
});
// Start job
job.setUser(true);
job.schedule();
} else {
// Not auto-resolving, just save
reallySave(monitor);
}
}
void updatePages() {
List<String> requiredPageIds = new LinkedList<String>();
// Need to know the file and project names.
Pair<String, String> fileAndProject = getFileAndProject(getEditorInput());
String path = fileAndProject.getFirst();
String projectName = fileAndProject.getSecond();
if (isMainWorkspaceConfig(path, projectName)) {
requiredPageIds.add(WORKSPACE_PAGE);
} else if (isExtWorkspaceConfig(path, projectName)) {
requiredPageIds.add(WORKSPACE_EXT_PAGE);
setTitleImage(buildFileImg);
} else if (path.endsWith(LaunchConstants.EXT_BNDRUN)) {
requiredPageIds.addAll(getPagesBndRun());
} else {
requiredPageIds.addAll(getPagesBnd(path));
}
requiredPageIds.add(SOURCE_PAGE);
// Remove pages no longer required and remember the rest in a map
int i = 0;
Map<String, IFormPage> pageCache = new HashMap<String, IFormPage>(requiredPageIds.size());
while (i < getPageCount()) {
IFormPage current = (IFormPage) pages.get(i);
if (!requiredPageIds.contains(current.getId())) removePage(i);
else {
pageCache.put(current.getId(), current);
i++;
}
}
// Cache new pages
for (String pageId : requiredPageIds) {
if (!pageCache.containsKey(pageId)) {
IFormPage page =
SOURCE_PAGE.equals(pageId)
? sourcePage
: pageFactories.get(pageId).createPage(this, model, pageId);
pageCache.put(pageId, page);
}
}
// Add pages back in
int requiredPointer = 0;
int existingPointer = 0;
while (requiredPointer < requiredPageIds.size()) {
try {
String requiredId = requiredPageIds.get(requiredPointer);
if (existingPointer >= getPageCount()) {
if (SOURCE_PAGE.equals(requiredId)) addPage(sourcePage, getEditorInput());
else addPage(pageCache.get(requiredId));
} else {
IFormPage existingPage = (IFormPage) pages.get(existingPointer);
if (!requiredId.equals(existingPage.getId())) {
if (SOURCE_PAGE.equals(requiredId))
addPage(existingPointer, sourcePage, getEditorInput());
else addPage(existingPointer, pageCache.get(requiredId));
}
}
existingPointer++;
} catch (PartInitException e) {
logger.logError("Error adding page(s) to the editor.", e);
}
requiredPointer++;
}
// Set the source page title
setPageText(sourcePage.getIndex(), "Source");
}
