protected boolean preprocessUsages(Ref<UsageInfo[]> refUsages) { UsageInfo[] usagesIn = refUsages.get(); MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>(); AnySameNameVariables anySameNameVariables = new AnySameNameVariables(); myMethodToReplaceIn.accept(anySameNameVariables); final Pair<PsiElement, String> conflictPair = anySameNameVariables.getConflict(); if (conflictPair != null) { conflicts.putValue(conflictPair.first, conflictPair.second); } if (!myGenerateDelegate) { detectAccessibilityConflicts(usagesIn, conflicts); } if (myParameterInitializer != null && !myMethodToReplaceIn.hasModifierProperty(PsiModifier.PRIVATE)) { final AnySupers anySupers = new AnySupers(); myParameterInitializer.accept(anySupers); if (anySupers.isResult()) { for (UsageInfo usageInfo : usagesIn) { if (!(usageInfo.getElement() instanceof PsiMethod) && !(usageInfo instanceof InternalUsageInfo)) { if (!PsiTreeUtil.isAncestor( myMethodToReplaceIn.getContainingClass(), usageInfo.getElement(), false)) { conflicts.putValue( myParameterInitializer, RefactoringBundle.message( "parameter.initializer.contains.0.but.not.all.calls.to.method.are.in.its.class", CommonRefactoringUtil.htmlEmphasize(PsiKeyword.SUPER))); break; } } } } } for (IntroduceParameterMethodUsagesProcessor processor : IntroduceParameterMethodUsagesProcessor.EP_NAME.getExtensions()) { processor.findConflicts(this, refUsages.get(), conflicts); } myHasConflicts = !conflicts.isEmpty(); return showConflicts(conflicts, usagesIn); }