/** {@inheritDoc} */ public int computeNumberOfFixes(CompilationUnit compilationUnit) { try { ICompilationUnit cu = (ICompilationUnit) compilationUnit.getJavaElement(); if (!cu.isStructureKnown()) return 0; // [clean up] 'Remove unnecessary $NLS-TAGS$' removes necessary ones in case of // syntax errors: https://bugs.eclipse.org/bugs/show_bug.cgi?id=285814 : } catch (JavaModelException e) { return 0; } int result = 0; IProblem[] problems = compilationUnit.getProblems(); if (isEnabled(CleanUpConstants.ADD_MISSING_NLS_TAGS)) result += getNumberOfProblems(problems, IProblem.NonExternalizedStringLiteral); if (isEnabled(CleanUpConstants.REMOVE_UNNECESSARY_NLS_TAGS)) result += getNumberOfProblems(problems, IProblem.UnnecessaryNLSTag); return result; }