@Nullable
private static PsiElement[] convertToPsiElementsArray(final Object[] selectedElements) {
if (selectedElements == null) return null;
ArrayList<PsiElement> psiElements = new ArrayList<PsiElement>();
for (Object selectedElement : selectedElements) {
if (selectedElement instanceof PsiElement && ((PsiElement) selectedElement).isValid()) {
psiElements.add((PsiElement) selectedElement);
}
}
return PsiUtilBase.toPsiElementArray(psiElements);
}
@NotNull
private static PsiElement[] filterPsiElements(Object[] selectedElements) {
if (selectedElements == null) {
return PsiElement.EMPTY_ARRAY;
}
ArrayList<PsiElement> psiElements = new ArrayList<PsiElement>();
for (Object selectedElement : selectedElements) {
if (selectedElement instanceof PsiElement) {
psiElements.add((PsiElement) selectedElement);
}
}
return PsiUtilBase.toPsiElementArray(psiElements);
}
@Override
@NotNull
public PsiElement[] getSecondaryElements() {
PsiElement element = getPsiElement();
if (ApplicationManager.getApplication().isUnitTestMode()) return PsiElement.EMPTY_ARRAY;
if (element instanceof PsiField) {
final PsiField field = (PsiField) element;
PsiClass containingClass = field.getContainingClass();
if (containingClass != null) {
String fieldName = field.getName();
final String propertyName =
JavaCodeStyleManager.getInstance(getProject())
.variableNameToPropertyName(fieldName, VariableKind.FIELD);
Set<PsiMethod> accessors = new THashSet<PsiMethod>();
boolean isStatic = field.hasModifierProperty(PsiModifier.STATIC);
PsiMethod getter =
PropertyUtil.findPropertyGetterWithType(
propertyName,
isStatic,
field.getType(),
ContainerUtil.iterate(containingClass.getMethods()));
if (getter != null) accessors.add(getter);
PsiMethod setter =
PropertyUtil.findPropertySetterWithType(
propertyName,
isStatic,
field.getType(),
ContainerUtil.iterate(containingClass.getMethods()));
if (setter != null) accessors.add(setter);
accessors.addAll(PropertyUtil.getAccessors(containingClass, fieldName));
if (!accessors.isEmpty()) {
final boolean doSearch;
boolean containsPhysical =
ContainerUtil.find(
accessors,
new Condition<PsiMethod>() {
@Override
public boolean value(PsiMethod psiMethod) {
return psiMethod.isPhysical();
}
})
!= null;
if (!containsPhysical) {
doSearch = true;
} else {
doSearch =
Messages.showOkCancelDialog(
FindBundle.message("find.field.accessors.prompt", fieldName),
FindBundle.message("find.field.accessors.title"),
CommonBundle.getYesButtonText(),
CommonBundle.getNoButtonText(),
Messages.getQuestionIcon())
== DialogWrapper.OK_EXIT_CODE;
}
if (doSearch) {
final Set<PsiElement> elements = new THashSet<PsiElement>();
for (PsiMethod accessor : accessors) {
ContainerUtil.addAll(
elements, SuperMethodWarningUtil.checkSuperMethods(accessor, ACTION_STRING));
}
return PsiUtilBase.toPsiElementArray(elements);
}
}
}
}
return super.getSecondaryElements();
}
public static PsiElement[] collect(final Matcher matcher) {
if (matcher == null) return PsiElement.EMPTY_ARRAY;
final List<PsiElement> found = process(matcher, false);
return PsiUtilBase.toPsiElementArray(found);
}