public static void detectAccessibilityConflicts(
@Nullable GroovyPsiElement elementToProcess,
final UsageInfo[] usages,
MultiMap<PsiElement, String> conflicts,
boolean replaceFieldsWithGetters,
Project project) {
if (elementToProcess == null) return;
final ReferencedElementsCollector collector = new ReferencedElementsCollector();
elementToProcess.accept(collector);
final List<PsiElement> result = collector.getResult();
if (result.isEmpty()) return;
for (final UsageInfo usageInfo : usages) {
if (!(usageInfo instanceof ExternalUsageInfo)
|| !IntroduceParameterUtil.isMethodUsage(usageInfo)) continue;
final PsiElement place = usageInfo.getElement();
for (PsiElement element : result) {
if (element instanceof PsiField && replaceFieldsWithGetters) {
// check getter access instead
final PsiClass psiClass = ((PsiField) element).getContainingClass();
LOG.assertTrue(psiClass != null);
final PsiMethod method = GroovyPropertyUtils.findGetterForField((PsiField) element);
if (method != null) {
element = method;
}
}
if (element instanceof PsiMember
&& !JavaPsiFacade.getInstance(project)
.getResolveHelper()
.isAccessible((PsiMember) element, place, null)) {
String message =
RefactoringBundle.message(
"0.is.not.accessible.from.1.value.for.introduced.parameter.in.that.method.call.will.be.incorrect",
RefactoringUIUtil.getDescription(element, true),
RefactoringUIUtil.getDescription(ConflictsUtil.getContainer(place), true));
conflicts.putValue(element, message);
}
}
}
}
@Override
protected void performRefactoring(UsageInfo[] usages) {
GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(myProject);
PsiType initializerType = mySettings.getSelectedType();
// Changing external occurrences (the tricky part)
IntroduceParameterUtil.processUsages(usages, this);
final GrMethod toReplaceIn = (GrMethod) mySettings.getToReplaceIn();
final PsiMethod toSearchFor = (PsiMethod) mySettings.getToSearchFor();
final boolean methodsToProcessAreDifferent = toReplaceIn != toSearchFor;
if (mySettings.generateDelegate()) {
GroovyIntroduceParameterUtil.generateDelegate(toReplaceIn, myParameterInitializer, myProject);
if (methodsToProcessAreDifferent) {
final GrMethod method =
GroovyIntroduceParameterUtil.generateDelegate(
toSearchFor, myParameterInitializer, myProject);
final PsiClass containingClass = method.getContainingClass();
if (containingClass != null && containingClass.isInterface()) {
final GrOpenBlock block = method.getBlock();
if (block != null) {
block.delete();
}
}
}
}
// Changing signature of initial method
// (signature of myMethodToReplaceIn will be either changed now or have already been changed)
LOG.assertTrue(initializerType == null || initializerType.isValid());
final FieldConflictsResolver fieldConflictsResolver =
new FieldConflictsResolver(mySettings.getName(), toReplaceIn.getBlock());
IntroduceParameterUtil.changeMethodSignatureAndResolveFieldConflicts(
new UsageInfo(toReplaceIn), usages, this);
if (methodsToProcessAreDifferent) {
IntroduceParameterUtil.changeMethodSignatureAndResolveFieldConflicts(
new UsageInfo(toSearchFor), usages, this);
}
// Replacing expression occurrences
for (UsageInfo usage : usages) {
if (usage instanceof ChangedMethodCallInfo) {
PsiElement element = usage.getElement();
GroovyIntroduceParameterUtil.processChangedMethodCall(element, mySettings, myProject);
} else if (usage instanceof InternalUsageInfo) {
PsiElement element = usage.getElement();
if (element == null) continue;
GrExpression newExpr = factory.createExpressionFromText(mySettings.getName());
if (element instanceof GrExpression) {
((GrExpression) element).replaceWithExpression(newExpr, true);
} else {
element.replace(newExpr);
}
}
}
final StringPartInfo stringPartInfo = mySettings.getStringPartInfo();
if (stringPartInfo != null) {
final GrExpression expr =
GrIntroduceHandlerBase.processLiteral(
mySettings.getName(), mySettings.getStringPartInfo(), mySettings.getProject());
final Editor editor = PsiUtilBase.findEditor(expr);
if (editor != null) {
editor.getSelectionModel().removeSelection();
editor.getCaretModel().moveToOffset(expr.getTextRange().getEndOffset());
}
}
final GrVariable var = mySettings.getVar();
if (var != null && mySettings.removeLocalVariable()) {
var.delete();
}
fieldConflictsResolver.fix();
}