public ExtractClassProcessor(
PsiClass sourceClass,
List<PsiField> fields,
List<PsiMethod> methods,
List<PsiClass> classes,
String packageName,
MoveDestination moveDestination,
String newClassName,
String newVisibility,
boolean generateAccessors,
List<MemberInfo> enumConstants) {
super(sourceClass.getProject());
this.sourceClass = sourceClass;
this.newPackageName = packageName;
myMoveDestination = moveDestination;
myNewVisibility = newVisibility;
myGenerateAccessors = generateAccessors;
this.enumConstants = new ArrayList<PsiField>();
for (MemberInfo constant : enumConstants) {
if (constant.isChecked()) {
this.enumConstants.add((PsiField) constant.getMember());
}
}
this.fields = new ArrayList<PsiField>(fields);
this.methods = new ArrayList<PsiMethod>(methods);
this.innerClasses = new ArrayList<PsiClass>(classes);
this.newClassName = newClassName;
delegateFieldName = calculateDelegateFieldName();
requiresBackpointer =
new BackpointerUsageVisitor(fields, innerClasses, methods, sourceClass)
.backpointerRequired();
if (requiresBackpointer) {
ContainerUtil.addAll(typeParams, sourceClass.getTypeParameters());
} else {
final Set<PsiTypeParameter> typeParamSet = new HashSet<PsiTypeParameter>();
final TypeParametersVisitor visitor = new TypeParametersVisitor(typeParamSet);
for (PsiField field : fields) {
field.accept(visitor);
}
for (PsiMethod method : methods) {
method.accept(visitor);
// do not include method's type parameters in class signature
typeParamSet.removeAll(Arrays.asList(method.getTypeParameters()));
}
typeParams.addAll(typeParamSet);
}
myClass =
new WriteCommandAction<PsiClass>(myProject, getCommandName()) {
@Override
protected void run(@NotNull Result<PsiClass> result) throws Throwable {
result.setResult(buildClass());
}
}.execute().getResultObject();
myExtractEnumProcessor = new ExtractEnumProcessor(myProject, this.enumConstants, myClass);
}
public void findUsages(@NotNull List<FixableUsageInfo> usages) {
for (final MemberInfo memberInfo : myDelegateMethodInfos) {
if (!memberInfo.isChecked()) continue;
final PsiMethod method = (PsiMethod) memberInfo.getMember();
final String getterName = GenerateMembersUtil.suggestGetterName(field);
final int[] paramPermutation = DelegationUtils.getParameterPermutation(method);
final PsiMethod delegatedMethod = DelegationUtils.getDelegatedMethod(method);
LOG.assertTrue(!DelegationUtils.isAbstract(method));
processUsagesForMethod(
memberInfo.isToAbstract(), method, paramPermutation, getterName, delegatedMethod, usages);
}
}
@Override
public int checkForProblems(@NotNull MemberInfo member) {
if (member.isChecked()) return OK;
PsiClass currentSuperClass = getSuperClass();
if (currentSuperClass != null && currentSuperClass.isInterface()) {
PsiMember element = member.getMember();
if (element.hasModifierProperty(PsiModifier.STATIC)) {
return super.checkForProblems(member);
}
return OK;
} else {
return super.checkForProblems(member);
}
}
@Override
protected boolean preprocessUsages(@NotNull final Ref<UsageInfo[]> refUsages) {
final MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
for (MemberInfo memberInfo : myDelegateMethodInfos) {
if (memberInfo.isChecked() && memberInfo.isToAbstract()) {
final PsiMember psiMember = memberInfo.getMember();
if (psiMember instanceof PsiMethod
&& ((PsiMethod) psiMember).findDeepestSuperMethods().length > 0) {
conflicts.putValue(
psiMember,
SymbolPresentationUtil.getSymbolPresentableText(psiMember)
+ " will be deleted. Hierarchy will be broken");
}
}
}
return showConflicts(conflicts, refUsages.get());
}
public PushDownConflicts(PsiClass aClass, MemberInfo[] memberInfos) {
myClass = aClass;
myMovedMembers = new HashSet<PsiMember>();
myAbstractMembers = new HashSet<PsiMethod>();
for (MemberInfo memberInfo : memberInfos) {
final PsiMember member = memberInfo.getMember();
if (memberInfo.isChecked()
&& (!(memberInfo.getMember() instanceof PsiClass) || memberInfo.getOverrides() == null)) {
myMovedMembers.add(member);
if (memberInfo.isToAbstract()) {
myAbstractMembers.add((PsiMethod) member);
}
}
}
myConflicts = new MultiMap<PsiElement, String>();
}