private static boolean isAvailable(PsiField field) {
PsiClass containingClass = field == null ? null : field.getContainingClass();
return field != null
&& field.getManager().isInProject(field)
&& !field.hasModifierProperty(PsiModifier.STATIC)
&& containingClass != null
&& !(containingClass instanceof PsiSyntheticClass)
&& containingClass.getName() != null;
}
public static boolean isFieldEquivalentTo(@NotNull PsiField field, PsiElement another) {
if (!(another instanceof PsiField)) return false;
String name1 = field.getName();
if (name1 == null) return false;
if (!another.isValid()) return false;
String name2 = ((PsiField) another).getName();
if (!name1.equals(name2)) return false;
PsiClass aClass1 = field.getContainingClass();
PsiClass aClass2 = ((PsiField) another).getContainingClass();
return aClass1 != null
&& aClass2 != null
&& field.getManager().areElementsEquivalent(aClass1, aClass2);
}
private boolean shouldQualify(PsiField field, InsertionContext context) {
if (myHelper != null && !myHelper.willBeImported()) {
return true;
}
if (getAttribute(FORCE_QUALIFY) != null) {
return true;
}
PsiReference reference = context.getFile().findReferenceAt(context.getStartOffset());
if (reference instanceof PsiReferenceExpression
&& !((PsiReferenceExpression) reference).isQualified()) {
final PsiVariable target =
JavaPsiFacade.getInstance(context.getProject())
.getResolveHelper()
.resolveReferencedVariable(field.getName(), (PsiElement) reference);
return !field
.getManager()
.areElementsEquivalent(target, CompletionUtil.getOriginalOrSelf(field));
}
return false;
}
private void findUsagesForField(PsiField field, List<FixableUsageInfo> usages) {
final PsiManager psiManager = field.getManager();
final Project project = psiManager.getProject();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final String qualifiedName = getQualifiedName();
@NonNls String getter = null;
if (myGenerateAccessors) {
getter = GenerateMembersUtil.suggestGetterName(field);
} else {
final PsiMethod fieldGetter =
PropertyUtil.findPropertyGetter(sourceClass, field.getName(), false, false);
if (fieldGetter != null && isInMovedElement(fieldGetter)) {
getter = fieldGetter.getName();
}
}
@NonNls String setter = null;
if (myGenerateAccessors) {
setter = GenerateMembersUtil.suggestSetterName(field);
} else {
final PsiMethod fieldSetter =
PropertyUtil.findPropertySetter(sourceClass, field.getName(), false, false);
if (fieldSetter != null && isInMovedElement(fieldSetter)) {
setter = fieldSetter.getName();
}
}
final boolean isStatic = field.hasModifierProperty(PsiModifier.STATIC);
for (PsiReference reference : ReferencesSearch.search(field, scope)) {
final PsiElement element = reference.getElement();
if (isInMovedElement(element)) {
continue;
}
if (element instanceof PsiReferenceExpression) {
final PsiReferenceExpression exp = (PsiReferenceExpression) element;
if (RefactoringUtil.isPlusPlusOrMinusMinus(exp.getParent())) {
usages.add(
isStatic
? new ReplaceStaticVariableIncrementDecrement(exp, qualifiedName)
: new ReplaceInstanceVariableIncrementDecrement(
exp, delegateFieldName, setter, getter, field.getName()));
} else if (RefactoringUtil.isAssignmentLHS(exp)) {
usages.add(
isStatic
? new ReplaceStaticVariableAssignment(exp, qualifiedName)
: new ReplaceInstanceVariableAssignment(
PsiTreeUtil.getParentOfType(exp, PsiAssignmentExpression.class),
delegateFieldName,
setter,
getter,
field.getName()));
} else {
usages.add(
isStatic
? new ReplaceStaticVariableAccess(
exp, qualifiedName, enumConstants.contains(field))
: new ReplaceInstanceVariableAccess(
exp, delegateFieldName, getter, field.getName()));
}
if (!isStatic) {
delegationRequired = true;
}
} else if (element instanceof PsiDocTagValue) {
usages.add(new BindJavadocReference(element, qualifiedName, field.getName()));
}
}
}
