private void generateAccessors() {
// generate accessors
myNameToGetter = new HashMap<String, PsiMethod>();
myNameToSetter = new HashMap<String, PsiMethod>();
for (FieldDescriptor fieldDescriptor : myFieldDescriptors) {
final DocCommentPolicy<PsiDocComment> commentPolicy =
new DocCommentPolicy<PsiDocComment>(myDescriptor.getJavadocPolicy());
PsiField field = fieldDescriptor.getField();
final PsiDocComment docComment = field.getDocComment();
if (myDescriptor.isToEncapsulateGet()) {
final PsiMethod prototype = fieldDescriptor.getGetterPrototype();
assert prototype != null;
final PsiMethod getter = addOrChangeAccessor(prototype, myNameToGetter);
if (docComment != null) {
final PsiDocComment getterJavadoc =
(PsiDocComment) getter.addBefore(docComment, getter.getFirstChild());
commentPolicy.processNewJavaDoc(getterJavadoc);
}
}
if (myDescriptor.isToEncapsulateSet() && !field.hasModifierProperty(PsiModifier.FINAL)) {
PsiMethod prototype = fieldDescriptor.getSetterPrototype();
assert prototype != null;
addOrChangeAccessor(prototype, myNameToSetter);
}
if (docComment != null) {
commentPolicy.processOldJavaDoc(docComment);
}
}
}
private void updateFieldVisibility() {
if (myDescriptor.getFieldsVisibility() == null) return;
for (FieldDescriptor descriptor : myFieldDescriptors) {
setNewFieldVisibility(descriptor.getField(), myDescriptor);
}
}
protected boolean preprocessUsages(Ref<UsageInfo[]> refUsages) {
final MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
checkExistingMethods(conflicts, true);
checkExistingMethods(conflicts, false);
final Collection<PsiClass> classes = ClassInheritorsSearch.search(myClass).findAll();
for (FieldDescriptor fieldDescriptor : myFieldDescriptors) {
final Set<PsiMethod> setters = new HashSet<PsiMethod>();
final Set<PsiMethod> getters = new HashSet<PsiMethod>();
for (PsiClass aClass : classes) {
final PsiMethod getterOverrider =
myDescriptor.isToEncapsulateGet()
? aClass.findMethodBySignature(fieldDescriptor.getGetterPrototype(), false)
: null;
if (getterOverrider != null) {
getters.add(getterOverrider);
}
final PsiMethod setterOverrider =
myDescriptor.isToEncapsulateSet()
? aClass.findMethodBySignature(fieldDescriptor.getSetterPrototype(), false)
: null;
if (setterOverrider != null) {
setters.add(setterOverrider);
}
}
if (!getters.isEmpty() || !setters.isEmpty()) {
final PsiField field = fieldDescriptor.getField();
for (PsiReference reference : ReferencesSearch.search(field)) {
final PsiElement place = reference.getElement();
if (place instanceof PsiReferenceExpression) {
final PsiExpression qualifierExpression =
((PsiReferenceExpression) place).getQualifierExpression();
final PsiClass ancestor;
if (qualifierExpression == null) {
ancestor = PsiTreeUtil.getParentOfType(place, PsiClass.class, false);
} else {
ancestor = PsiUtil.resolveClassInType(qualifierExpression.getType());
}
final boolean isGetter = !PsiUtil.isAccessedForWriting((PsiExpression) place);
for (PsiMethod overridden : isGetter ? getters : setters) {
if (InheritanceUtil.isInheritorOrSelf(myClass, ancestor, true)) {
conflicts.putValue(
overridden,
"There is already a "
+ RefactoringUIUtil.getDescription(overridden, true)
+ " which would hide generated "
+ (isGetter ? "getter" : "setter")
+ " for "
+ place.getText());
break;
}
}
}
}
}
}
return showConflicts(conflicts, refUsages.get());
}
@Nullable
@Override
protected RefactoringEventData getBeforeData() {
RefactoringEventData data = new RefactoringEventData();
final List<PsiElement> fields = new ArrayList<PsiElement>();
for (FieldDescriptor fieldDescriptor : myFieldDescriptors) {
fields.add(fieldDescriptor.getField());
}
data.addElements(fields);
return data;
}
@NotNull
protected UsageInfo[] findUsages() {
ArrayList<EncapsulateFieldUsageInfo> array = ContainerUtil.newArrayList();
for (FieldDescriptor fieldDescriptor : myFieldDescriptors) {
for (final PsiReference reference : ReferencesSearch.search(fieldDescriptor.getField())) {
final PsiElement element = reference.getElement();
if (element == null) continue;
final EncapsulateFieldHelper helper =
EncapsulateFieldHelper.getHelper(element.getLanguage());
if (helper != null) {
EncapsulateFieldUsageInfo usageInfo =
helper.createUsage(myDescriptor, fieldDescriptor, reference);
if (usageInfo != null) {
array.add(usageInfo);
}
}
}
}
EncapsulateFieldUsageInfo[] usageInfos =
array.toArray(new EncapsulateFieldUsageInfo[array.size()]);
return UsageViewUtil.removeDuplicatedUsages(usageInfos);
}