private static void processCallerMethod(
JavaChangeInfo changeInfo,
PsiMethod caller,
PsiMethod baseMethod,
boolean toInsertParams,
boolean toInsertThrows)
throws IncorrectOperationException {
LOG.assertTrue(toInsertParams || toInsertThrows);
if (toInsertParams) {
List<PsiParameter> newParameters = new ArrayList<PsiParameter>();
ContainerUtil.addAll(newParameters, caller.getParameterList().getParameters());
final JavaParameterInfo[] primaryNewParms = changeInfo.getNewParameters();
PsiSubstitutor substitutor =
baseMethod == null
? PsiSubstitutor.EMPTY
: ChangeSignatureProcessor.calculateSubstitutor(caller, baseMethod);
for (JavaParameterInfo info : primaryNewParms) {
if (info.getOldIndex() < 0)
newParameters.add(createNewParameter(changeInfo, info, substitutor));
}
PsiParameter[] arrayed = newParameters.toArray(new PsiParameter[newParameters.size()]);
boolean[] toRemoveParm = new boolean[arrayed.length];
Arrays.fill(toRemoveParm, false);
resolveParameterVsFieldsConflicts(arrayed, caller, caller.getParameterList(), toRemoveParm);
}
if (toInsertThrows) {
List<PsiJavaCodeReferenceElement> newThrowns = new ArrayList<PsiJavaCodeReferenceElement>();
final PsiReferenceList throwsList = caller.getThrowsList();
ContainerUtil.addAll(newThrowns, throwsList.getReferenceElements());
final ThrownExceptionInfo[] primaryNewExns = changeInfo.getNewExceptions();
for (ThrownExceptionInfo thrownExceptionInfo : primaryNewExns) {
if (thrownExceptionInfo.getOldIndex() < 0) {
final PsiClassType type =
(PsiClassType) thrownExceptionInfo.createType(caller, caller.getManager());
final PsiJavaCodeReferenceElement ref =
JavaPsiFacade.getInstance(caller.getProject())
.getElementFactory()
.createReferenceElementByType(type);
newThrowns.add(ref);
}
}
PsiJavaCodeReferenceElement[] arrayed =
newThrowns.toArray(new PsiJavaCodeReferenceElement[newThrowns.size()]);
boolean[] toRemoveParm = new boolean[arrayed.length];
Arrays.fill(toRemoveParm, false);
ChangeSignatureUtil.synchronizeList(
throwsList, Arrays.asList(arrayed), ThrowsList.INSTANCE, toRemoveParm);
}
}
private static boolean processPrimaryMethodInner(
JavaChangeInfo changeInfo, GrMethod method, @Nullable PsiMethod baseMethod) {
if (changeInfo.isNameChanged()) {
String newName =
baseMethod == null
? changeInfo.getNewName()
: RefactoringUtil.suggestNewOverriderName(
method.getName(), baseMethod.getName(), changeInfo.getNewName());
if (newName != null && !newName.equals(method.getName())) {
method.setName(changeInfo.getNewName());
}
}
final GrModifierList modifierList = method.getModifierList();
if (changeInfo.isVisibilityChanged()) {
modifierList.setModifierProperty(changeInfo.getNewVisibility(), true);
}
PsiSubstitutor substitutor =
baseMethod != null ? calculateSubstitutor(method, baseMethod) : PsiSubstitutor.EMPTY;
final PsiMethod context = changeInfo.getMethod();
GrTypeElement oldReturnTypeElement = method.getReturnTypeElementGroovy();
if (changeInfo.isReturnTypeChanged()) {
CanonicalTypes.Type newReturnType = changeInfo.getNewReturnType();
if (newReturnType == null) {
if (oldReturnTypeElement != null) {
oldReturnTypeElement.delete();
if (modifierList.getModifiers().length == 0) {
modifierList.setModifierProperty(GrModifier.DEF, true);
}
}
} else {
PsiType type = newReturnType.getType(context, method.getManager());
GrReferenceAdjuster.shortenAllReferencesIn(
method.setReturnType(substitutor.substitute(type)));
if (oldReturnTypeElement == null) {
modifierList.setModifierProperty(GrModifier.DEF, false);
}
}
}
JavaParameterInfo[] newParameters = changeInfo.getNewParameters();
final GrParameterList parameterList = method.getParameterList();
GrParameter[] oldParameters = parameterList.getParameters();
final PsiParameter[] oldBaseParams =
baseMethod != null ? baseMethod.getParameterList().getParameters() : null;
Set<GrParameter> toRemove = new HashSet<GrParameter>(oldParameters.length);
ContainerUtil.addAll(toRemove, oldParameters);
GrParameter anchor = null;
final GrDocComment docComment = method.getDocComment();
final GrDocTag[] tags = docComment == null ? null : docComment.getTags();
for (JavaParameterInfo newParameter : newParameters) {
// if old parameter name differs from base method parameter name we don't change it
final String newName;
final int oldIndex = newParameter.getOldIndex();
if (oldIndex >= 0 && oldBaseParams != null) {
final String oldName = oldParameters[oldIndex].getName();
if (oldName.equals(oldBaseParams[oldIndex].getName())) {
newName = newParameter.getName();
} else {
newName = oldName;
}
} else {
newName = newParameter.getName();
}
final GrParameter oldParameter = oldIndex >= 0 ? oldParameters[oldIndex] : null;
if (docComment != null && oldParameter != null) {
final String oldName = oldParameter.getName();
for (GrDocTag tag : tags) {
if ("@param".equals(tag.getName())) {
final GrDocParameterReference parameterReference = tag.getDocParameterReference();
if (parameterReference != null && oldName.equals(parameterReference.getText())) {
parameterReference.handleElementRename(newName);
}
}
}
}
GrParameter grParameter =
createNewParameter(substitutor, context, parameterList, newParameter, newName);
if (oldParameter != null) {
grParameter.getModifierList().replace(oldParameter.getModifierList());
}
if ("def".equals(newParameter.getTypeText())) {
grParameter.getModifierList().setModifierProperty(GrModifier.DEF, true);
} else if (StringUtil.isEmpty(newParameter.getTypeText())) {
grParameter.getModifierList().setModifierProperty(GrModifier.DEF, false);
}
anchor = (GrParameter) parameterList.addAfter(grParameter, anchor);
}
for (GrParameter oldParameter : toRemove) {
oldParameter.delete();
}
JavaCodeStyleManager.getInstance(parameterList.getProject())
.shortenClassReferences(parameterList);
CodeStyleManager.getInstance(parameterList.getProject()).reformat(parameterList);
if (changeInfo.isExceptionSetOrOrderChanged()) {
final ThrownExceptionInfo[] infos = changeInfo.getNewExceptions();
PsiClassType[] exceptionTypes = new PsiClassType[infos.length];
for (int i = 0; i < infos.length; i++) {
ThrownExceptionInfo info = infos[i];
exceptionTypes[i] = (PsiClassType) info.createType(method, method.getManager());
}
PsiReferenceList thrownList =
GroovyPsiElementFactory.getInstance(method.getProject()).createThrownList(exceptionTypes);
thrownList = (PsiReferenceList) method.getThrowsList().replace(thrownList);
JavaCodeStyleManager.getInstance(thrownList.getProject()).shortenClassReferences(thrownList);
CodeStyleManager.getInstance(method.getProject()).reformat(method.getThrowsList());
}
return true;
}