@Override
protected boolean preprocessUsages(@NotNull final Ref<UsageInfo[]> refUsages) {
final MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
myExtractEnumProcessor.findEnumConstantConflicts(refUsages);
if (!DestinationFolderComboBox.isAccessible(
myProject,
sourceClass.getContainingFile().getVirtualFile(),
myClass.getContainingFile().getContainingDirectory().getVirtualFile())) {
conflicts.putValue(
sourceClass,
"Extracted class won't be accessible in "
+ RefactoringUIUtil.getDescription(sourceClass, true));
}
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
public void run() {
myClass.delete();
}
});
final Project project = sourceClass.getProject();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final PsiClass existingClass =
JavaPsiFacade.getInstance(project).findClass(getQualifiedName(), scope);
if (existingClass != null) {
conflicts.putValue(
existingClass,
RefactorJBundle.message("cannot.perform.the.refactoring")
+ RefactorJBundle.message("there.already.exists.a.class.with.the.chosen.name"));
}
if (!myGenerateAccessors) {
calculateInitializersConflicts(conflicts);
final NecessaryAccessorsVisitor visitor = checkNecessaryGettersSetters4ExtractedClass();
final NecessaryAccessorsVisitor srcVisitor = checkNecessaryGettersSetters4SourceClass();
final Set<PsiField> fieldsNeedingGetter = new LinkedHashSet<PsiField>();
fieldsNeedingGetter.addAll(visitor.getFieldsNeedingGetter());
fieldsNeedingGetter.addAll(srcVisitor.getFieldsNeedingGetter());
for (PsiField field : fieldsNeedingGetter) {
conflicts.putValue(field, "Field \'" + field.getName() + "\' needs getter");
}
final Set<PsiField> fieldsNeedingSetter = new LinkedHashSet<PsiField>();
fieldsNeedingSetter.addAll(visitor.getFieldsNeedingSetter());
fieldsNeedingSetter.addAll(srcVisitor.getFieldsNeedingSetter());
for (PsiField field : fieldsNeedingSetter) {
conflicts.putValue(field, "Field \'" + field.getName() + "\' needs setter");
}
}
checkConflicts(refUsages, conflicts);
return showConflicts(conflicts, refUsages.get());
}
