public static IEditingModel getOpenModel(IDocument doc) {
Iterator it = fOpenPDEEditors.values().iterator();
while (it.hasNext()) {
ArrayList list = (ArrayList) it.next();
for (int i = 0; i < list.size(); i++) {
PDEFormEditor e = (PDEFormEditor) list.get(i);
IPluginModelBase model = (IPluginModelBase) e.getAggregateModel();
if (model instanceof IBundlePluginModelBase) {
IBundleModel bModel = ((IBundlePluginModelBase) model).getBundleModel();
if (bModel instanceof IEditingModel && doc == ((IEditingModel) bModel).getDocument())
return (IEditingModel) bModel;
ISharedExtensionsModel eModel = ((IBundlePluginModelBase) model).getExtensionsModel();
if (eModel instanceof IEditingModel && doc == ((IEditingModel) eModel).getDocument())
return (IEditingModel) eModel;
}
// IBuildModel bModel = model.getBuildModel();
// if (bModel instanceof IEditingModel &&
// doc == ((IEditingModel)bModel).getDocument())
// return (IEditingModel)bModel;
if (model instanceof IEditingModel && doc == ((IEditingModel) model).getDocument())
return (IEditingModel) model;
}
}
return null;
}
private static PDEFormEditor getOpenEditor(IProject project, String editorId) {
ArrayList list = (ArrayList) fOpenPDEEditors.get(project);
if (list == null) return null;
for (int i = 0; i < list.size(); i++) {
PDEFormEditor editor = (PDEFormEditor) list.get(i);
if (editor.getEditorSite().getId().equals(editorId)) return editor;
}
return null;
}
/**
* PDE editors should call this during their creation.
*
* <p>Currently the pde editor superclass (PDEFormEditor) connects during its createPages method
* and so this method does not need to be invoked anywhere else.
*
* @param editor the editor to connect to
*/
public static void connect(PDEFormEditor editor) {
IProject project = editor.getCommonProject();
if (project == null) return;
if (fOpenPDEEditors.containsKey(project)) {
ArrayList list = (ArrayList) fOpenPDEEditors.get(project);
if (!list.contains(editor)) list.add(editor);
} else {
ArrayList list = new ArrayList();
list.add(editor);
fOpenPDEEditors.put(project, list);
}
}
private static PDEFormEditor getOpenEditor(String editorID, String inputContextID, IFile file) {
// Get the file's project
IProject project = file.getProject();
// Check for open editors housed in the specified project
ArrayList list = (ArrayList) fOpenPDEEditors.get(project);
// No open editors found
if (list == null) {
return null;
}
// Get the open editor whose
// (1) Editor ID matches the specified editor ID
// (2) Underlying file matches the specified file
// Check all open editors
for (int i = 0; i < list.size(); i++) {
// Get the editor
PDEFormEditor editor = (PDEFormEditor) list.get(i);
// Check for the specified type
// Get the editor ID
String currentEditorID = editor.getEditorSite().getId();
if (currentEditorID.equals(editorID) == false) {
continue;
}
// Check for the specified file
// Find the editor's input context
InputContext context = editor.getContextManager().findContext(inputContextID);
// Ensure we have an input context
if (context == null) {
continue;
}
// Get the editor input
IEditorInput input = context.getInput();
// Ensure we have a file editor input
if ((input instanceof IFileEditorInput) == false) {
continue;
}
// Get the editor's underlying file
IFile currentFile = ((IFileEditorInput) input).getFile();
// If the file matches the specified file, we have found the
// specified editor
if (currentFile.equals(file)) {
return editor;
}
}
return null;
}
/**
* PDE editors should call this when they are closing down.
*
* @param editor the pde editor to disconnect from
*/
public static void disconnect(PDEFormEditor editor) {
IProject project = editor.getCommonProject();
if (project == null) {
// getCommonProject will return null when project is deleted with editor open - bug 226788
// Solution is to use editor input if it is a FileEditorInput.
IEditorInput input = editor.getEditorInput();
if (input != null && input instanceof FileEditorInput) {
FileEditorInput fei = (FileEditorInput) input;
IFile file = fei.getFile();
project = file.getProject();
}
}
if (project == null) return;
if (!fOpenPDEEditors.containsKey(project)) return;
ArrayList list = (ArrayList) fOpenPDEEditors.get(project);
list.remove(editor);
if (list.size() == 0) fOpenPDEEditors.remove(project);
}
private static TextFileChange[] generateModelEdits(
final ModelModification modification, final IProgressMonitor monitor, boolean performEdits) {
ArrayList edits = new ArrayList();
// create own model, attach listeners and grab text edits
ITextFileBufferManager manager = FileBuffers.getTextFileBufferManager();
IFile[] files;
if (modification.isFullBundleModification()) {
files = new IFile[2];
files[F_Bi] = modification.getManifestFile();
files[F_Xi] = modification.getXMLFile();
} else {
files = new IFile[] {modification.getFile()};
}
// need to monitor number of successful buffer connections for disconnection purposes
// @see } finally { statement
int sc = 0;
try {
ITextFileBuffer[] buffers = new ITextFileBuffer[files.length];
IDocument[] documents = new IDocument[files.length];
for (int i = 0; i < files.length; i++) {
if (files[i] == null || !files[i].exists()) continue;
manager.connect(files[i].getFullPath(), LocationKind.NORMALIZE, monitor);
sc++;
buffers[i] = manager.getTextFileBuffer(files[i].getFullPath(), LocationKind.NORMALIZE);
if (performEdits && buffers[i].isDirty()) buffers[i].commit(monitor, true);
documents[i] = buffers[i].getDocument();
}
IBaseModel editModel;
if (modification.isFullBundleModification())
editModel = prepareBundlePluginModel(files, documents, !performEdits);
else editModel = prepareAbstractEditingModel(files[0], documents[0], !performEdits);
modification.modifyModel(editModel, monitor);
IModelTextChangeListener[] listeners = gatherListeners(editModel);
for (int i = 0; i < listeners.length; i++) {
if (listeners[i] == null) continue;
TextEdit[] currentEdits = listeners[i].getTextOperations();
if (currentEdits.length > 0) {
MultiTextEdit multi = new MultiTextEdit();
multi.addChildren(currentEdits);
if (performEdits) {
multi.apply(documents[i]);
buffers[i].commit(monitor, true);
}
TextFileChange change = new TextFileChange(files[i].getName(), files[i]);
change.setEdit(multi);
// If the edits were performed right away (performEdits == true) then
// all the names are null and we don't need the granular detail anyway.
if (!performEdits) {
for (int j = 0; j < currentEdits.length; j++) {
String name = listeners[i].getReadableName(currentEdits[j]);
if (name != null) change.addTextEditGroup(new TextEditGroup(name, currentEdits[j]));
}
}
// save the file after the change applied
change.setSaveMode(TextFileChange.FORCE_SAVE);
setChangeTextType(change, files[i]);
edits.add(change);
}
}
} catch (CoreException e) {
PDEPlugin.log(e);
} catch (MalformedTreeException e) {
PDEPlugin.log(e);
} catch (BadLocationException e) {
PDEPlugin.log(e);
} finally {
// don't want to over-disconnect in case we ran into an exception during connections
// dc <= sc stops this from happening
int dc = 0;
for (int i = 0; i < files.length && dc <= sc; i++) {
if (files[i] == null || !files[i].exists()) continue;
try {
manager.disconnect(files[i].getFullPath(), LocationKind.NORMALIZE, monitor);
dc++;
} catch (CoreException e) {
PDEPlugin.log(e);
}
}
}
return (TextFileChange[]) edits.toArray(new TextFileChange[edits.size()]);
}