public RefactoringStatus checkFinalConditions(IProgressMonitor pm) throws CoreException {
pm.beginTask(RefactoringCoreMessages.ExtractConstantRefactoring_checking_preconditions, 4);
/* Note: some checks are performed on change of input widget
* values. (e.g. see ExtractConstantRefactoring.checkConstantNameOnChange())
*/
// TODO: possibly add more checking for name conflicts that might
// lead to a change in behaviour
try {
RefactoringStatus result = new RefactoringStatus();
fChange = createTextChange(new SubProgressMonitor(pm, 2));
String newCuSource = fChange.getPreviewContent(new NullProgressMonitor());
JavaScriptUnit newCUNode =
new RefactoringASTParser(AST.JLS3).parse(newCuSource, fCu, true, true, null);
IProblem[] newProblems =
RefactoringAnalyzeUtil.getIntroducedCompileProblems(newCUNode, fCuRewrite.getRoot());
for (int i = 0; i < newProblems.length; i++) {
IProblem problem = newProblems[i];
if (problem.isError())
result.addEntry(
new RefactoringStatusEntry(
(problem.isError() ? RefactoringStatus.ERROR : RefactoringStatus.WARNING),
problem.getMessage(),
new JavaStringStatusContext(newCuSource, new SourceRange(problem))));
}
fConstantTypeCache = null;
fCuRewrite.clearASTAndImportRewrites();
return result;
} finally {
pm.done();
}
}