@Override
public void run(final IAction action) {
TITANDebugConsole.println("Add import called: ");
if (targetEditor == null || !(targetEditor instanceof TTCN3Editor)) {
return;
}
targetEditor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage(null);
IFile file = (IFile) targetEditor.getEditorInput().getAdapter(IFile.class);
if (file == null) {
targetEditor
.getEditorSite()
.getActionBars()
.getStatusLineManager()
.setErrorMessage(FILENOTIDENTIFIABLE);
return;
}
if (!TITANNature.hasTITANNature(file.getProject())) {
targetEditor
.getEditorSite()
.getActionBars()
.getStatusLineManager()
.setErrorMessage(TITANNature.NO_TITAN_FILE_NATURE_FOUND);
return;
}
IPreferencesService prefs = Platform.getPreferencesService();
boolean reportDebugInformation =
prefs.getBoolean(
ProductConstants.PRODUCT_ID_DESIGNER,
PreferenceConstants.DISPLAYDEBUGINFORMATION,
true,
null);
int offset;
if (!selection.isEmpty()
&& selection instanceof TextSelection
&& !"".equals(((TextSelection) selection).getText())) {
if (reportDebugInformation) {
TITANDebugConsole.println("text selected: " + ((TextSelection) selection).getText());
}
TextSelection tSelection = (TextSelection) selection;
offset = tSelection.getOffset() + tSelection.getLength();
} else {
offset = ((TTCN3Editor) targetEditor).getCarretOffset();
}
DeclarationCollector declarationCollector =
OpenDeclarationHelper.findVisibleDeclarations(
targetEditor,
new TTCN3ReferenceParser(false),
((TTCN3Editor) targetEditor).getDocument(),
offset,
false);
if (declarationCollector == null) {
return;
}
List<DeclarationCollectionHelper> collected = declarationCollector.getCollected();
if (collected.isEmpty()) {
// FIXME add semantic check guard on project level.
ProjectSourceParser projectSourceParser =
GlobalParser.getProjectSourceParser(file.getProject());
if (reportDebugInformation) {
TITANDebugConsole.println("No visible elements found");
}
for (String moduleName2 : projectSourceParser.getKnownModuleNames()) {
Module module2 = projectSourceParser.getModuleByName(moduleName2);
if (module2 != null) {
// Visit each file in the project one by
// one instead of
// "module2.getAssignments().addDeclaration(declarationCollector)".
Assignments assignments = module2.getAssignments();
for (int i = 0; i < assignments.getNofAssignments(); i++) {
assignments.getAssignmentByIndex(i).addDeclaration(declarationCollector, 0);
}
}
}
if (declarationCollector.getCollectionSize() == 0) {
targetEditor
.getEditorSite()
.getActionBars()
.getStatusLineManager()
.setErrorMessage(NOTTTCN3DECLARATION);
return;
}
if (reportDebugInformation) {
TITANDebugConsole.println("Elements were only found in not visible modules");
}
DeclarationCollectionHelper resultToInsert = null;
if (collected.size() == 1) {
resultToInsert = collected.get(0);
} else {
OpenDeclarationLabelProvider labelProvider = new OpenDeclarationLabelProvider();
ElementListSelectionDialog dialog =
new ElementListSelectionDialog(new Shell(Display.getDefault()), labelProvider);
dialog.setTitle("Add Import");
dialog.setMessage("Choose element to generate an import statement for.");
dialog.setElements(collected.toArray());
if (dialog.open() == Window.OK) {
if (reportDebugInformation) {
TITANDebugConsole.getConsole()
.newMessageStream()
.println("Selected: " + dialog.getFirstResult());
}
resultToInsert = (DeclarationCollectionHelper) dialog.getFirstResult();
}
}
if (resultToInsert == null) {
return;
}
IFile newfile = (IFile) resultToInsert.location.getFile();
String moduleName = projectSourceParser.containedModule(newfile);
Module newModule = projectSourceParser.getModuleByName(moduleName);
if (newModule == null) {
targetEditor
.getEditorSite()
.getActionBars()
.getStatusLineManager()
.setErrorMessage("Could not identify the module in file " + newfile.getName());
return;
}
String ttcnName = newModule.getIdentifier().getTtcnName();
TITANDebugConsole.println("the new module to insert: " + ttcnName);
final IFile actualFile = (IFile) targetEditor.getEditorInput().getAdapter(IFile.class);
String actualModuleName = projectSourceParser.containedModule(actualFile);
Module actualModule = projectSourceParser.getModuleByName(actualModuleName);
int insertionOffset =
((TTCN3Module) actualModule).getAssignmentsScope().getLocation().getOffset() + 1;
MultiTextEdit multiEdit = new MultiTextEdit(insertionOffset, 0);
RewriteSessionEditProcessor processor =
new RewriteSessionEditProcessor(
((TTCN3Editor) targetEditor).getDocument(),
multiEdit,
TextEdit.UPDATE_REGIONS | TextEdit.CREATE_UNDO);
multiEdit.addChild(new InsertEdit(insertionOffset, "\nimport from " + ttcnName + " all;\n"));
try {
processor.performEdits();
} catch (BadLocationException e) {
ErrorReporter.logExceptionStackTrace(e);
}
} else {
if (reportDebugInformation) {
for (DeclarationCollectionHelper foundDeclaration : collected) {
TITANDebugConsole.println(
"declaration:"
+ foundDeclaration.location.getFile()
+ ": "
+ foundDeclaration.location.getOffset()
+ " - "
+ foundDeclaration.location.getEndOffset()
+ " is available");
}
}
}
Display.getDefault()
.asyncExec(
new Runnable() {
@Override
public void run() {
MessageDialog.openWarning(
new Shell(Display.getDefault()),
"Study feature",
"Adding a missing importation is still under study");
}
});
}
