@NotNull
@Override
protected UsageInfo[] findUsages() {
ArrayList<UsageInfo> result = new ArrayList<UsageInfo>();
final PsiMethod toSearchFor = ((PsiMethod) mySettings.getToSearchFor());
if (!mySettings.generateDelegate()) {
Collection<PsiReference> refs =
MethodReferencesSearch.search(
toSearchFor, GlobalSearchScope.projectScope(myProject), true)
.findAll();
for (PsiReference ref1 : refs) {
PsiElement ref = ref1.getElement();
if (ref instanceof PsiMethod && ((PsiMethod) ref).isConstructor()) {
DefaultConstructorImplicitUsageInfo implicitUsageInfo =
new DefaultConstructorImplicitUsageInfo(
(PsiMethod) ref, ((PsiMethod) ref).getContainingClass(), toSearchFor);
result.add(implicitUsageInfo);
} else if (ref instanceof PsiClass) {
result.add(new NoConstructorClassUsageInfo((PsiClass) ref));
} else if (!PsiTreeUtil.isAncestor(mySettings.getToReplaceIn(), ref, false)) {
result.add(new ExternalUsageInfo(ref));
} else {
result.add(new ChangedMethodCallInfo(ref));
}
}
}
if (mySettings.replaceAllOccurrences()) {
PsiElement[] exprs = GroovyIntroduceParameterUtil.getOccurrences(mySettings);
for (PsiElement expr : exprs) {
result.add(new InternalUsageInfo(expr));
}
} else {
if (mySettings.getExpression() != null) {
result.add(new InternalUsageInfo(mySettings.getExpression()));
}
}
Collection<PsiMethod> overridingMethods =
OverridingMethodsSearch.search(toSearchFor, true).findAll();
for (PsiMethod overridingMethod : overridingMethods) {
result.add(new UsageInfo(overridingMethod));
}
final UsageInfo[] usageInfos = result.toArray(new UsageInfo[result.size()]);
return UsageViewUtil.removeDuplicatedUsages(usageInfos);
}
@Override
protected boolean preprocessUsages(Ref<UsageInfo[]> refUsages) {
UsageInfo[] usagesIn = refUsages.get();
MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
if (!mySettings.generateDelegate()) {
GroovyIntroduceParameterUtil.detectAccessibilityConflicts(
mySettings.getExpression(),
usagesIn,
conflicts,
mySettings.replaceFieldsWithGetters()
!= IntroduceParameterRefactoring.REPLACE_FIELDS_WITH_GETTERS_NONE,
myProject);
}
final GrMethod toReplaceIn = (GrMethod) mySettings.getToReplaceIn();
if (mySettings.getExpression() != null
&& !toReplaceIn.hasModifierProperty(PsiModifier.PRIVATE)) {
final AnySupers anySupers = new AnySupers();
mySettings.getExpression().accept(anySupers);
if (anySupers.containsSupers()) {
for (UsageInfo usageInfo : usagesIn) {
if (!(usageInfo.getElement() instanceof PsiMethod)
&& !(usageInfo instanceof InternalUsageInfo)) {
if (!PsiTreeUtil.isAncestor(
toReplaceIn.getContainingClass(), usageInfo.getElement(), false)) {
conflicts.putValue(
mySettings.getExpression(),
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);
}
return showConflicts(conflicts, usagesIn);
}
public GrIntroduceParameterProcessor(GrIntroduceParameterSettings settings) {
super(settings.getProject());
this.mySettings = settings;
LOG.assertTrue(mySettings.getToReplaceIn() instanceof GrMethod);
LOG.assertTrue(mySettings.getToSearchFor() instanceof PsiMethod);
final StringPartInfo stringPartInfo = mySettings.getStringPartInfo();
final GrExpression expression =
stringPartInfo != null
? GrIntroduceHandlerBase.generateExpressionFromStringPart(
stringPartInfo, settings.getProject())
: mySettings.getExpression();
myParameterInitializer = new GrExpressionWrapper(expression);
}