@Override
public void onReferencesBuild(RefElement refElement) {
if (refElement instanceof RefClass) {
final PsiClass psiClass = (PsiClass) refElement.getElement();
if (psiClass != null) {
if (refElement.isEntry()) {
((RefClassImpl) refElement).setFlag(false, CAN_BE_FINAL_MASK);
}
PsiMethod[] psiMethods = psiClass.getMethods();
PsiField[] psiFields = psiClass.getFields();
HashSet<PsiVariable> allFields = new HashSet<PsiVariable>();
ContainerUtil.addAll(allFields, psiFields);
ArrayList<PsiVariable> instanceInitializerInitializedFields = new ArrayList<PsiVariable>();
boolean hasInitializers = false;
for (PsiClassInitializer initializer : psiClass.getInitializers()) {
PsiCodeBlock body = initializer.getBody();
hasInitializers = true;
ControlFlow flow;
try {
flow =
ControlFlowFactory.getInstance(body.getProject())
.getControlFlow(
body, LocalsOrMyInstanceFieldsControlFlowPolicy.getInstance(), false);
} catch (AnalysisCanceledException e) {
flow = ControlFlow.EMPTY;
}
Collection<PsiVariable> writtenVariables = new ArrayList<PsiVariable>();
ControlFlowUtil.getWrittenVariables(flow, 0, flow.getSize(), false, writtenVariables);
for (PsiVariable psiVariable : writtenVariables) {
if (allFields.contains(psiVariable)) {
if (instanceInitializerInitializedFields.contains(psiVariable)) {
allFields.remove(psiVariable);
instanceInitializerInitializedFields.remove(psiVariable);
} else {
instanceInitializerInitializedFields.add(psiVariable);
}
}
}
for (PsiVariable psiVariable : writtenVariables) {
if (!instanceInitializerInitializedFields.contains(psiVariable)) {
allFields.remove(psiVariable);
}
}
}
for (PsiMethod psiMethod : psiMethods) {
if (psiMethod.isConstructor()) {
PsiCodeBlock body = psiMethod.getBody();
if (body != null) {
hasInitializers = true;
ControlFlow flow;
try {
flow =
ControlFlowFactory.getInstance(body.getProject())
.getControlFlow(
body, LocalsOrMyInstanceFieldsControlFlowPolicy.getInstance(), false);
} catch (AnalysisCanceledException e) {
flow = ControlFlow.EMPTY;
}
Collection<PsiVariable> writtenVariables =
ControlFlowUtil.getWrittenVariables(flow, 0, flow.getSize(), false);
for (PsiVariable psiVariable : writtenVariables) {
if (instanceInitializerInitializedFields.contains(psiVariable)) {
allFields.remove(psiVariable);
instanceInitializerInitializedFields.remove(psiVariable);
}
}
List<PsiMethod> redirectedConstructors =
HighlightControlFlowUtil.getChainedConstructors(psiMethod);
if (redirectedConstructors == null || redirectedConstructors.isEmpty()) {
List<PsiVariable> ssaVariables = ControlFlowUtil.getSSAVariables(flow);
ArrayList<PsiVariable> good = new ArrayList<PsiVariable>(ssaVariables);
good.addAll(instanceInitializerInitializedFields);
allFields.retainAll(good);
} else {
allFields.removeAll(writtenVariables);
}
}
}
}
for (PsiField psiField : psiFields) {
if ((!hasInitializers || !allFields.contains(psiField))
&& psiField.getInitializer() == null) {
final RefFieldImpl refField = (RefFieldImpl) myManager.getReference(psiField);
if (refField != null) {
refField.setFlag(false, CAN_BE_FINAL_MASK);
}
}
}
}
} else if (refElement instanceof RefMethod) {
final RefMethod refMethod = (RefMethod) refElement;
if (refMethod.isEntry()) {
((RefMethodImpl) refMethod).setFlag(false, CAN_BE_FINAL_MASK);
}
}
}
public void appendReferencePresentation(
RefEntity refElement, final StringBuffer buf, final boolean isPackageIncluded) {
if (refElement instanceof RefImplicitConstructor) {
buf.append(InspectionsBundle.message("inspection.export.results.implicit.constructor"));
refElement = ((RefImplicitConstructor) refElement).getOwnerClass();
}
buf.append(HTMLComposerImpl.CODE_OPENING);
if (refElement instanceof RefField) {
RefField field = (RefField) refElement;
PsiField psiField = field.getElement();
buf.append(psiField.getType().getPresentableText());
buf.append(HTMLComposerImpl.NBSP);
} else if (refElement instanceof RefMethod) {
RefMethod method = (RefMethod) refElement;
PsiMethod psiMethod = (PsiMethod) method.getElement();
PsiType returnType = psiMethod.getReturnType();
if (returnType != null) {
buf.append(returnType.getPresentableText());
buf.append(HTMLComposerImpl.NBSP);
}
}
buf.append(HTMLComposerImpl.A_HREF_OPENING);
if (myComposer.myExporter == null) {
buf.append(((RefElementImpl) refElement).getURL());
} else {
buf.append(myComposer.myExporter.getURL(refElement));
}
buf.append("\">");
if (refElement instanceof RefClass && ((RefClass) refElement).isAnonymous()) {
buf.append(InspectionsBundle.message("inspection.reference.anonymous"));
} else if (refElement instanceof RefJavaElement
&& ((RefJavaElement) refElement).isSyntheticJSP()) {
buf.append(XmlStringUtil.escapeString(refElement.getName()));
} else if (refElement instanceof RefMethod) {
PsiMethod psiMethod = (PsiMethod) ((RefMethod) refElement).getElement();
buf.append(psiMethod.getName());
} else {
buf.append(refElement.getName());
}
buf.append(HTMLComposerImpl.A_CLOSING);
if (refElement instanceof RefMethod) {
PsiMethod psiMethod = (PsiMethod) ((RefMethod) refElement).getElement();
appendMethodParameters(buf, psiMethod, false);
}
buf.append(HTMLComposerImpl.CODE_CLOSING);
if (refElement instanceof RefClass && ((RefClass) refElement).isAnonymous()) {
buf.append(" ");
buf.append(InspectionsBundle.message("inspection.export.results.anonymous.ref.in.owner"));
buf.append(" ");
myComposer.appendElementReference(
buf, ((RefElement) refElement.getOwner()), isPackageIncluded);
} else if (isPackageIncluded) {
buf.append(" ").append(HTMLComposerImpl.CODE_OPENING).append("(");
myComposer.appendQualifiedName(buf, refElement.getOwner());
// buf.append(RefUtil.getPackageName(refElement));
buf.append(")").append(HTMLComposerImpl.CODE_CLOSING);
}
}