private static void fixJavadocsForChangedMethod(
PsiMethod method, JavaChangeInfo changeInfo, int newParamsLength)
throws IncorrectOperationException {
final PsiParameter[] parameters = method.getParameterList().getParameters();
final JavaParameterInfo[] newParms = changeInfo.getNewParameters();
LOG.assertTrue(parameters.length <= newParamsLength);
final Set<PsiParameter> newParameters = new HashSet<PsiParameter>();
final String[] oldParameterNames = changeInfo.getOldParameterNames();
for (int i = 0; i < newParamsLength; i++) {
JavaParameterInfo newParm = newParms[i];
if (newParm.getOldIndex() < 0
|| !newParm.getName().equals(oldParameterNames[newParm.getOldIndex()])) {
newParameters.add(parameters[i]);
}
}
RefactoringUtil.fixJavadocsForParams(method, newParameters);
}
private static void addDelegateArguments(
JavaChangeInfo changeInfo, PsiElementFactory factory, final PsiCallExpression callExpression)
throws IncorrectOperationException {
final JavaParameterInfo[] newParms = changeInfo.getNewParameters();
final String[] oldParameterNames = changeInfo.getOldParameterNames();
for (int i = 0; i < newParms.length; i++) {
JavaParameterInfo newParm = newParms[i];
final PsiExpression actualArg;
if (newParm.getOldIndex() >= 0) {
actualArg =
factory.createExpressionFromText(
oldParameterNames[newParm.getOldIndex()], callExpression);
} else {
actualArg = changeInfo.getValue(i, callExpression);
}
JavaCodeStyleManager.getInstance(callExpression.getProject())
.shortenClassReferences(callExpression.getArgumentList().add(actualArg));
}
}
private static void processPrimaryMethod(
JavaChangeInfo changeInfo, PsiMethod method, PsiMethod baseMethod, boolean isOriginal)
throws IncorrectOperationException {
PsiElementFactory factory = JavaPsiFacade.getInstance(method.getProject()).getElementFactory();
if (changeInfo.isVisibilityChanged()) {
PsiModifierList modifierList = method.getModifierList();
final String highestVisibility =
isOriginal
? changeInfo.getNewVisibility()
: VisibilityUtil.getHighestVisibility(
changeInfo.getNewVisibility(),
VisibilityUtil.getVisibilityModifier(modifierList));
VisibilityUtil.setVisibility(modifierList, highestVisibility);
}
if (changeInfo.isNameChanged()) {
String newName =
baseMethod == null
? changeInfo.getNewName()
: RefactoringUtil.suggestNewOverriderName(
method.getName(), baseMethod.getName(), changeInfo.getNewName());
if (newName != null && !newName.equals(method.getName())) {
final PsiIdentifier nameId = method.getNameIdentifier();
assert nameId != null;
nameId.replace(
JavaPsiFacade.getInstance(method.getProject())
.getElementFactory()
.createIdentifier(newName));
}
}
final PsiSubstitutor substitutor =
baseMethod == null
? PsiSubstitutor.EMPTY
: ChangeSignatureProcessor.calculateSubstitutor(method, baseMethod);
if (changeInfo.isReturnTypeChanged()) {
PsiType newTypeElement =
changeInfo
.getNewReturnType()
.getType(changeInfo.getMethod().getParameterList(), method.getManager());
final PsiType returnType = substitutor.substitute(newTypeElement);
// don't modify return type for non-Java overriders (EJB)
if (method.getName().equals(changeInfo.getNewName())) {
final PsiTypeElement typeElement = method.getReturnTypeElement();
if (typeElement != null) {
typeElement.replace(factory.createTypeElement(returnType));
}
}
}
PsiParameterList list = method.getParameterList();
PsiParameter[] parameters = list.getParameters();
final JavaParameterInfo[] parameterInfos = changeInfo.getNewParameters();
final int delta =
baseMethod != null
? baseMethod.getParameterList().getParametersCount()
- method.getParameterList().getParametersCount()
: 0;
PsiParameter[] newParms = new PsiParameter[Math.max(parameterInfos.length - delta, 0)];
final String[] oldParameterNames = changeInfo.getOldParameterNames();
final String[] oldParameterTypes = changeInfo.getOldParameterTypes();
for (int i = 0; i < newParms.length; i++) {
JavaParameterInfo info = parameterInfos[i];
int index = info.getOldIndex();
if (index >= 0) {
PsiParameter parameter = parameters[index];
newParms[i] = parameter;
String oldName = oldParameterNames[index];
if (!oldName.equals(info.getName()) && oldName.equals(parameter.getName())) {
PsiIdentifier newIdentifier = factory.createIdentifier(info.getName());
parameter.getNameIdentifier().replace(newIdentifier);
}
String oldType = oldParameterTypes[index];
if (!oldType.equals(info.getTypeText())) {
parameter.normalizeDeclaration();
PsiType newType =
substitutor.substitute(
info.createType(changeInfo.getMethod().getParameterList(), method.getManager()));
parameter.getTypeElement().replace(factory.createTypeElement(newType));
}
} else {
newParms[i] = createNewParameter(changeInfo, info, substitutor);
}
}
resolveParameterVsFieldsConflicts(newParms, method, list, changeInfo.toRemoveParm());
fixJavadocsForChangedMethod(method, changeInfo, newParms.length);
if (changeInfo.isExceptionSetOrOrderChanged()) {
final PsiClassType[] newExceptions = getPrimaryChangedExceptionInfo(changeInfo);
fixPrimaryThrowsLists(method, newExceptions);
}
}
private void detectLocalsCollisionsInMethod(
final PsiMethod method, final ArrayList<UsageInfo> result, boolean isOriginal) {
if (!JavaLanguage.INSTANCE.equals(method.getLanguage())) return;
final PsiParameter[] parameters = method.getParameterList().getParameters();
final Set<PsiParameter> deletedOrRenamedParameters = new HashSet<PsiParameter>();
if (isOriginal) {
ContainerUtil.addAll(deletedOrRenamedParameters, parameters);
for (ParameterInfo parameterInfo : myChangeInfo.getNewParameters()) {
if (parameterInfo.getOldIndex() >= 0 && parameterInfo.getOldIndex() < parameters.length) {
final PsiParameter parameter = parameters[parameterInfo.getOldIndex()];
if (parameterInfo.getName().equals(parameter.getName())) {
deletedOrRenamedParameters.remove(parameter);
}
}
}
}
for (ParameterInfo parameterInfo : myChangeInfo.getNewParameters()) {
final int oldParameterIndex = parameterInfo.getOldIndex();
final String newName = parameterInfo.getName();
if (oldParameterIndex >= 0) {
if (isOriginal
&& oldParameterIndex < parameters.length
&& !newName.equals(myChangeInfo.getOldParameterNames()[oldParameterIndex])) {
// Name changes take place only in primary method when name was actually changed
final PsiParameter parameter = parameters[oldParameterIndex];
if (!newName.equals(parameter.getName())) {
JavaUnresolvableLocalCollisionDetector.visitLocalsCollisions(
parameter,
newName,
method.getBody(),
null,
new JavaUnresolvableLocalCollisionDetector.CollidingVariableVisitor() {
public void visitCollidingElement(final PsiVariable collidingVariable) {
if (!deletedOrRenamedParameters.contains(collidingVariable)) {
result.add(
new RenamedParameterCollidesWithLocalUsageInfo(
parameter, collidingVariable, method));
}
}
});
}
}
} else {
JavaUnresolvableLocalCollisionDetector.visitLocalsCollisions(
method,
newName,
method.getBody(),
null,
new JavaUnresolvableLocalCollisionDetector.CollidingVariableVisitor() {
public void visitCollidingElement(PsiVariable collidingVariable) {
if (!deletedOrRenamedParameters.contains(collidingVariable)) {
result.add(
new NewParameterCollidesWithLocalUsageInfo(
collidingVariable, collidingVariable, method));
}
}
});
}
}
}