@Override
public void visitReferenceExpression(final PsiReferenceExpression reference) {
if (myLineRange.intersects(reference.getTextRange())) {
final PsiElement psiElement = reference.resolve();
if (psiElement instanceof PsiVariable) {
final PsiVariable var = (PsiVariable) psiElement;
if (var instanceof PsiField) {
if (myCollectExpressions
&& !DebuggerUtils.hasSideEffectsOrReferencesMissingVars(
reference, myVisibleLocals)) {
/*
if (var instanceof PsiEnumConstant && reference.getQualifier() == null) {
final PsiClass enumClass = ((PsiEnumConstant)var).getContainingClass();
if (enumClass != null) {
final PsiExpression expression = JavaPsiFacade.getInstance(var.getProject()).getParserFacade().createExpressionFromText(enumClass.getName() + "." + var.getName(), var);
final PsiReference ref = expression.getReference();
if (ref != null) {
ref.bindToElement(var);
myExpressions.add(new TextWithImportsImpl(expression));
}
}
}
else {
myExpressions.add(new TextWithImportsImpl(reference));
}
*/
final PsiModifierList modifierList = var.getModifierList();
boolean isConstant =
(var instanceof PsiEnumConstant)
|| (modifierList != null
&& modifierList.hasModifierProperty(PsiModifier.STATIC)
&& modifierList.hasModifierProperty(PsiModifier.FINAL));
if (!isConstant) {
myExpressions.add(new TextWithImportsImpl(reference));
}
}
} else {
if (myVisibleLocals.contains(var.getName())) {
myVars.add(var.getName());
} else {
// fix for variables used in inner classes
if (!Comparing.equal(
PsiTreeUtil.getParentOfType(reference, PsiClass.class),
PsiTreeUtil.getParentOfType(var, PsiClass.class))) {
myExpressions.add(new TextWithImportsImpl(reference));
}
}
}
}
}
super.visitReferenceExpression(reference);
}
public PsiReturnStatement addReturnForMethod(final PsiFile file, final PsiMethod method) {
final PsiModifierList modifiers = method.getModifierList();
if (modifiers.hasModifierProperty(PsiModifier.ABSTRACT) || method.getBody() == null) {
return null;
}
try {
final ConvertReturnStatementsVisitor visitor =
new ConvertReturnStatementsVisitor(factory, method, myTargetType);
ControlFlow controlFlow;
try {
controlFlow = HighlightControlFlowUtil.getControlFlowNoConstantEvaluate(method.getBody());
} catch (AnalysisCanceledException e) {
return null; // must be an error
}
PsiReturnStatement returnStatement;
if (controlFlow != null && ControlFlowUtil.processReturns(controlFlow, visitor)) {
// extra return statement not needed
// get latest modified return statement and select...
returnStatement = visitor.getLatestReturn();
} else {
returnStatement = visitor.createReturnInLastStatement();
}
if (method.getContainingFile() != file) {
UndoUtil.markPsiFileForUndo(file);
}
return returnStatement;
} catch (IncorrectOperationException e) {
LOG.error(e);
}
return null;
}
@NotNull
public static Set<String> modifiersListToModifiersSet(@Nullable PsiModifierList modifierList) {
Set<String> modifiersSet = new HashSet<String>();
if (modifierList != null) {
if (modifierList.hasExplicitModifier(PsiModifier.ABSTRACT))
modifiersSet.add(Modifier.ABSTRACT);
if (modifierList.hasModifierProperty(PsiModifier.FINAL)) modifiersSet.add(Modifier.FINAL);
if (modifierList.hasModifierProperty(PsiModifier.STATIC)) modifiersSet.add(Modifier.STATIC);
if (modifierList.hasExplicitModifier(PsiModifier.PUBLIC)) modifiersSet.add(Modifier.PUBLIC);
if (modifierList.hasExplicitModifier(PsiModifier.PROTECTED))
modifiersSet.add(Modifier.PROTECTED);
if (modifierList.hasExplicitModifier(PsiModifier.PACKAGE_LOCAL))
modifiersSet.add(Modifier.INTERNAL);
if (modifierList.hasExplicitModifier(PsiModifier.PRIVATE)) modifiersSet.add(Modifier.PRIVATE);
}
return modifiersSet;
}
@SuppressWarnings("MagicConstant")
private static void parseModifiers(
@Nullable PsiModifierList modifierList, @NotNull JavaElementArrangementEntry entry) {
if (modifierList == null) {
return;
}
for (String modifier : PsiModifier.MODIFIERS) {
if (modifierList.hasModifierProperty(modifier)) {
ArrangementSettingsToken arrangementModifier = MODIFIERS.get(modifier);
if (arrangementModifier != null) {
entry.addModifier(arrangementModifier);
}
}
}
if (modifierList.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) {
entry.addModifier(PACKAGE_PRIVATE);
}
}
/**
* Create a new {@link FieldElement} object.
*
* @param field the {@link com.intellij.psi.PsiField} to get the information from.
* @return a new {@link FieldElement} object.
*/
public static FieldElement newFieldElement(PsiField field, boolean useAccessor) {
FieldElement fe = new FieldElement();
fe.setName(field.getName());
final PsiMethod getterForField = useAccessor ? PropertyUtil.findGetterForField(field) : null;
fe.setAccessor(getterForField != null ? getterForField.getName() + "()" : field.getName());
if (PsiAdapter.isConstantField(field)) fe.setConstant(true);
if (PsiAdapter.isEnumField(field)) fe.setEnum(true);
PsiModifierList modifiers = field.getModifierList();
if (modifiers != null) {
if (modifiers.hasModifierProperty(PsiModifier.TRANSIENT)) fe.setModifierTransient(true);
if (modifiers.hasModifierProperty(PsiModifier.VOLATILE)) fe.setModifierVolatile(true);
}
PsiElementFactory factory = JavaPsiFacade.getInstance(field.getProject()).getElementFactory();
PsiType type = field.getType();
setElementInfo(fe, factory, type, modifiers);
return fe;
}
@Nullable
private static PsiField getReferencedFinalField(final PsiExpression argument) {
if (argument instanceof PsiReferenceExpression) {
final PsiElement element = ((PsiReferenceExpression) argument).resolve();
if (element instanceof PsiField) {
final PsiField field = (PsiField) element;
final PsiModifierList modifierList = field.getModifierList();
if (modifierList != null && modifierList.hasModifierProperty(PsiModifier.FINAL)) {
return field;
}
}
}
return null;
}
/**
* Creates a new {@link MethodElement} object.
*
* @param method the PSI method object.
* @return a new {@link MethodElement} object.
* @since 2.15
*/
public static MethodElement newMethodElement(PsiMethod method) {
MethodElement me = new MethodElement();
PsiType type = method.getReturnType();
PsiModifierList modifiers = method.getModifierList();
// if something is wrong:
// http://www.intellij.net/forums/thread.jsp?nav=false&forum=18&thread=88676&start=0&msRange=15
if (type == null) {
log.warn(
"This method does not have a valid return type: "
+ method.getName()
+ ", returnType="
+ type);
return me;
}
PsiElementFactory factory = JavaPsiFacade.getInstance(method.getProject()).getElementFactory();
setElementInfo(me, factory, type, modifiers);
// names
String fieldName = PsiAdapter.getGetterFieldName(method);
me.setName(fieldName == null ? method.getName() : fieldName);
me.setFieldName(fieldName);
me.setMethodName(method.getName());
// getter
me.setGetter(PsiAdapter.isGetterMethod(method));
// misc
me.setDeprecated(method.isDeprecated());
me.setReturnTypeVoid(PsiAdapter.isTypeOfVoid(method.getReturnType()));
// modifiers
if (modifiers.hasModifierProperty(PsiModifier.ABSTRACT)) me.setModifierAbstract(true);
if (modifiers.hasModifierProperty(PsiModifier.SYNCHRONIZED)) me.setModifierSynchronized(true);
return me;
}
@Override
public String getAccessModifier(PsiModifierListOwner psiElement) {
if (psiElement instanceof PsiParameter) return PsiModifier.PACKAGE_LOCAL;
PsiModifierList list = psiElement.getModifierList();
String result = PsiModifier.PACKAGE_LOCAL;
if (list != null) {
if (list.hasModifierProperty(PsiModifier.PRIVATE)) {
result = PsiModifier.PRIVATE;
} else if (list.hasModifierProperty(PsiModifier.PROTECTED)) {
result = PsiModifier.PROTECTED;
} else if (list.hasModifierProperty(PsiModifier.PUBLIC)) {
result = PsiModifier.PUBLIC;
} else if (psiElement.getParent() instanceof PsiClass) {
PsiClass ownerClass = (PsiClass) psiElement.getParent();
if (ownerClass.isInterface()) {
result = PsiModifier.PUBLIC;
}
}
}
return result;
}
/**
* Sets the basic element information from the given type.
*
* @param element the element to set information from the type
* @param factory
* @param type the type
* @param modifiers modifier list
* @since 2.15
*/
private static void setElementInfo(
AbstractElement element, PsiElementFactory factory, PsiType type, PsiModifierList modifiers) {
// type names
element.setTypeName(PsiAdapter.getTypeClassName(type));
element.setTypeQualifiedName(PsiAdapter.getTypeQualifiedClassName(type));
element.setType(type.getCanonicalText());
// arrays, collections and maps types
if (PsiAdapter.isObjectArrayType(type)) {
element.setObjectArray(true);
element.setArray(true);
// additional specify if the element is a string array
if (PsiAdapter.isStringArrayType(type)) element.setStringArray(true);
} else if (PsiAdapter.isPrimitiveArrayType(type)) {
element.setPrimitiveArray(true);
element.setArray(true);
}
if (PsiAdapter.isCollectionType(factory, type)) element.setCollection(true);
if (PsiAdapter.isListType(factory, type)) element.setList(true);
if (PsiAdapter.isSetType(factory, type)) element.setSet(true);
if (PsiAdapter.isMapType(factory, type)) element.setMap(true);
// other types
if (PsiAdapter.isPrimitiveType(type)) element.setPrimitive(true);
if (PsiAdapter.isObjectType(factory, type)) element.setObject(true);
if (PsiAdapter.isStringType(factory, type)) element.setString(true);
if (PsiAdapter.isNumericType(factory, type)) element.setNumeric(true);
if (PsiAdapter.isDateType(factory, type)) element.setDate(true);
if (PsiAdapter.isCalendarType(factory, type)) element.setCalendar(true);
if (PsiAdapter.isBooleanType(factory, type)) element.setBoolean(true);
if (PsiType.VOID.equals(type)) element.setVoid(true);
if (PsiType.LONG.equals(type)) element.setLong(true);
if (PsiType.FLOAT.equals(type)) element.setFloat(true);
if (PsiType.DOUBLE.equals(type)) element.setDouble(true);
if (PsiType.BYTE.equals(type)) element.setByte(true);
if (PsiType.CHAR.equals(type)) element.setChar(true);
if (PsiType.SHORT.equals(type)) element.setShort(true);
element.setNestedArray(PsiAdapter.isNestedArray(type));
// modifiers
if (modifiers != null) {
if (modifiers.hasModifierProperty(PsiModifier.STATIC)) element.setModifierStatic(true);
if (modifiers.hasModifierProperty(PsiModifier.FINAL)) element.setModifierFinal(true);
if (modifiers.hasModifierProperty(PsiModifier.PUBLIC)) {
element.setModifierPublic(true);
} else if (modifiers.hasModifierProperty(PsiModifier.PROTECTED)) {
element.setModifierProtected(true);
} else if (modifiers.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) {
element.setModifierPackageLocal(true);
} else if (modifiers.hasModifierProperty(PsiModifier.PRIVATE))
element.setModifierPrivate(true);
}
}
@Override
public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
if (!FileModificationService.getInstance()
.preparePsiElementForWrite(descriptor.getPsiElement())) return;
final PsiModifierListOwner element =
PsiTreeUtil.getParentOfType(descriptor.getPsiElement(), PsiModifierListOwner.class);
if (element != null) {
RefElement refElement = null;
if (myManager != null) {
refElement = myManager.getReference(element);
}
try {
if (element instanceof PsiVariable) {
((PsiVariable) element).normalizeDeclaration();
}
PsiModifierList list = element.getModifierList();
LOG.assertTrue(list != null);
if (element instanceof PsiMethod) {
PsiMethod psiMethod = (PsiMethod) element;
PsiClass containingClass = psiMethod.getContainingClass();
if (containingClass != null
&& containingClass.getParent() instanceof PsiFile
&& myHint == PsiModifier.PRIVATE
&& list.hasModifierProperty(PsiModifier.FINAL)) {
list.setModifierProperty(PsiModifier.FINAL, false);
}
}
list.setModifierProperty(myHint, true);
if (refElement instanceof RefJavaElement) {
RefJavaUtil.getInstance().setAccessModifier((RefJavaElement) refElement, myHint);
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
}
private static void checkSuperclassMembers(
PsiClass superClass,
MemberInfoBase<? extends PsiMember>[] infos,
MultiMap<PsiElement, String> conflictsList) {
for (MemberInfoBase<? extends PsiMember> info : infos) {
PsiMember member = info.getMember();
boolean isConflict = false;
if (member instanceof PsiField) {
String name = member.getName();
isConflict = superClass.findFieldByName(name, false) != null;
} else if (member instanceof PsiMethod) {
PsiSubstitutor superSubstitutor =
TypeConversionUtil.getSuperClassSubstitutor(
superClass, member.getContainingClass(), PsiSubstitutor.EMPTY);
MethodSignature signature = ((PsiMethod) member).getSignature(superSubstitutor);
final PsiMethod superClassMethod =
MethodSignatureUtil.findMethodBySignature(superClass, signature, false);
isConflict = superClassMethod != null;
}
if (isConflict) {
String message =
RefactoringBundle.message(
"0.already.contains.a.1",
RefactoringUIUtil.getDescription(superClass, false),
RefactoringUIUtil.getDescription(member, false));
message = CommonRefactoringUtil.capitalize(message);
conflictsList.putValue(superClass, message);
}
if (member instanceof PsiMethod) {
final PsiMethod method = (PsiMethod) member;
final PsiModifierList modifierList = method.getModifierList();
if (!modifierList.hasModifierProperty(PsiModifier.PRIVATE)) {
for (PsiClass subClass : ClassInheritorsSearch.search(superClass)) {
if (method.getContainingClass() != subClass) {
MethodSignature signature =
((PsiMethod) member)
.getSignature(
TypeConversionUtil.getSuperClassSubstitutor(
superClass, subClass, PsiSubstitutor.EMPTY));
final PsiMethod wouldBeOverriden =
MethodSignatureUtil.findMethodBySignature(subClass, signature, false);
if (wouldBeOverriden != null
&& VisibilityUtil.compare(
VisibilityUtil.getVisibilityModifier(wouldBeOverriden.getModifierList()),
VisibilityUtil.getVisibilityModifier(modifierList))
> 0) {
conflictsList.putValue(
wouldBeOverriden,
CommonRefactoringUtil.capitalize(
RefactoringUIUtil.getDescription(method, true)
+ " in super class would clash with local method from "
+ RefactoringUIUtil.getDescription(subClass, true)));
}
}
}
}
}
}
}
public static boolean modifierListsAreEquivalent(
@Nullable PsiModifierList list1, @Nullable PsiModifierList list2) {
if (list1 == null) {
return list2 == null;
} else if (list2 == null) {
return false;
}
final PsiAnnotation[] annotations = list1.getAnnotations();
for (PsiAnnotation annotation : annotations) {
final String qualifiedName = annotation.getQualifiedName();
if (qualifiedName == null) {
return false;
}
if (list2.findAnnotation(qualifiedName) == null) {
return false;
}
}
if (list1.hasModifierProperty(PsiModifier.ABSTRACT)
&& !list2.hasModifierProperty(PsiModifier.ABSTRACT)) {
return false;
}
if (list1.hasModifierProperty(PsiModifier.FINAL)
&& !list2.hasModifierProperty(PsiModifier.FINAL)) {
return false;
}
if (list1.hasModifierProperty(PsiModifier.NATIVE)
&& !list2.hasModifierProperty(PsiModifier.NATIVE)) {
return false;
}
if (list1.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)
&& !list2.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) {
return false;
}
if (list1.hasModifierProperty(PsiModifier.PRIVATE)
&& !list2.hasModifierProperty(PsiModifier.PRIVATE)) {
return false;
}
if (list1.hasModifierProperty(PsiModifier.PROTECTED)
&& !list2.hasModifierProperty(PsiModifier.PROTECTED)) {
return false;
}
if (list1.hasModifierProperty(PsiModifier.PUBLIC)
&& !list2.hasModifierProperty(PsiModifier.PUBLIC)) {
return false;
}
if (list1.hasModifierProperty(PsiModifier.STATIC)
&& !list2.hasModifierProperty(PsiModifier.STATIC)) {
return false;
}
if (list1.hasModifierProperty(PsiModifier.STRICTFP)
&& !list2.hasModifierProperty(PsiModifier.STRICTFP)) {
return false;
}
if (list1.hasModifierProperty(PsiModifier.SYNCHRONIZED)
&& !list2.hasModifierProperty(PsiModifier.SYNCHRONIZED)) {
return false;
}
if (list1.hasModifierProperty(PsiModifier.TRANSIENT)
&& !list2.hasModifierProperty(PsiModifier.TRANSIENT)) {
return false;
}
return !(list1.hasModifierProperty(PsiModifier.VOLATILE)
&& !list2.hasModifierProperty(PsiModifier.VOLATILE));
}
private boolean isStaticFinal(PsiField field) {
final PsiModifierList modifierList = field.getModifierList();
logger.assertTrue(modifierList != null);
return modifierList.hasModifierProperty(PsiModifier.STATIC)
&& modifierList.hasModifierProperty(PsiModifier.FINAL);
}
@Override
public boolean hasModifierProperty(@PsiModifier.ModifierConstant @NonNls @NotNull String name) {
final PsiModifierList list = getModifierList();
return list != null && list.hasModifierProperty(name);
}