@Nullable
private static LookupElementWeigher preferStatics(
PsiElement position, final ExpectedTypeInfo[] infos) {
if (PsiTreeUtil.getParentOfType(position, PsiDocComment.class) != null) {
return null;
}
if (position.getParent() instanceof PsiReferenceExpression) {
final PsiReferenceExpression refExpr = (PsiReferenceExpression) position.getParent();
final PsiElement qualifier = refExpr.getQualifier();
if (qualifier == null) {
return null;
}
if (!(qualifier instanceof PsiJavaCodeReferenceElement)
|| !(((PsiJavaCodeReferenceElement) qualifier).resolve() instanceof PsiClass)) {
return null;
}
}
return new LookupElementWeigher("statics") {
@NotNull
@Override
public Comparable weigh(@NotNull LookupElement element) {
final Object o = element.getObject();
if (o instanceof PsiKeyword) return -3;
if (!(o instanceof PsiMember)
|| element.getUserData(JavaGenerateMemberCompletionContributor.GENERATE_ELEMENT)
!= null) {
return 0;
}
if (((PsiMember) o).hasModifierProperty(PsiModifier.STATIC) && !hasNonVoid(infos)) {
if (o instanceof PsiMethod) return -5;
if (o instanceof PsiField) return -4;
}
if (o instanceof PsiClass) return -3;
// instance method or field
return -5;
}
};
}
@Nullable
private static LookupElementWeigher preferStatics(PsiElement position) {
if (PsiTreeUtil.getParentOfType(position, PsiDocComment.class) != null) {
return null;
}
if (position.getParent() instanceof PsiReferenceExpression) {
final PsiReferenceExpression refExpr = (PsiReferenceExpression) position.getParent();
final PsiElement qualifier = refExpr.getQualifier();
if (qualifier == null) {
return null;
}
if (!(qualifier instanceof PsiJavaCodeReferenceElement)
|| !(((PsiJavaCodeReferenceElement) qualifier).resolve() instanceof PsiClass)) {
return null;
}
}
return new LookupElementWeigher("statics") {
@NotNull
@Override
public Comparable weigh(@NotNull LookupElement element) {
final Object o = element.getObject();
if (o instanceof PsiKeyword) return -3;
if (!(o instanceof PsiMember)) return 0;
if (((PsiMember) o).hasModifierProperty(PsiModifier.STATIC)) {
if (o instanceof PsiMethod) return -5;
if (o instanceof PsiField) return -4;
}
if (o instanceof PsiClass) return -3;
// instance method or field
return -5;
}
};
}
