protected String doCalculateSignature(PsiMethod method) {
final StringBuilder buffer = new StringBuilder();
final PsiModifierList modifierList = method.getModifierList();
String modifiers = modifierList.getText();
final String oldModifier = VisibilityUtil.getVisibilityModifier(modifierList);
final String newModifier = getVisibility();
String newModifierStr = VisibilityUtil.getVisibilityString(newModifier);
if (!newModifier.equals(oldModifier)) {
int index = modifiers.indexOf(oldModifier);
if (index >= 0) {
final StringBuilder buf = new StringBuilder(modifiers);
buf.replace(
index,
index + oldModifier.length() + ("".equals(newModifierStr) ? 1 : 0),
newModifierStr);
modifiers = buf.toString();
} else {
if (!StringUtil.isEmpty(newModifierStr)) {
newModifierStr += " ";
}
modifiers = newModifierStr + modifiers;
}
}
buffer.append(modifiers);
if (modifiers.length() > 0
&& !StringUtil.endsWithChar(modifiers, '\n')
&& !StringUtil.endsWithChar(modifiers, '\r')
&& !StringUtil.endsWithChar(modifiers, ' ')) {
buffer.append(" ");
}
if (!method.isConstructor()) {
final CanonicalTypes.Type type = getReturnType();
if (type != null) {
buffer.append(type.getTypeText());
}
buffer.append(" ");
}
buffer.append(getMethodName());
buffer.append("(");
final int lineBreakIdx = buffer.lastIndexOf("\n");
String indent =
StringUtil.repeatSymbol(
' ', lineBreakIdx >= 0 ? buffer.length() - lineBreakIdx - 1 : buffer.length());
List<ParameterTableModelItemBase<ParameterInfoImpl>> items = myParametersTableModel.getItems();
int curIndent = indent.length();
for (int i = 0; i < items.size(); i++) {
final ParameterTableModelItemBase<ParameterInfoImpl> item = items.get(i);
if (i > 0) {
buffer.append(",");
buffer.append("\n");
buffer.append(indent);
}
final String text = item.typeCodeFragment.getText();
buffer.append(text).append(" ");
final String name = item.parameter.getName();
buffer.append(name);
curIndent = indent.length() + text.length() + 1 + name.length();
}
// if (!items.isEmpty()) {
// buffer.append("\n");
// }
buffer.append(")");
PsiTypeCodeFragment[] thrownExceptionsFragments = myExceptionsModel.getTypeCodeFragments();
if (thrownExceptionsFragments.length > 0) {
// buffer.append("\n");
buffer.append(" throws ");
curIndent += 9; // ") throws ".length()
indent = StringUtil.repeatSymbol(' ', curIndent);
for (int i = 0; i < thrownExceptionsFragments.length; i++) {
String text = thrownExceptionsFragments[i].getText();
if (i != 0) buffer.append(indent);
buffer.append(text);
if (i < thrownExceptionsFragments.length - 1) {
buffer.append(",");
}
buffer.append("\n");
}
}
return buffer.toString();
}
private void addMethodConflicts(MultiMap<PsiElement, String> conflicts) {
String newMethodName = myChangeInfo.getNewName();
if (!(myChangeInfo instanceof JavaChangeInfo)) {
return;
}
try {
PsiMethod prototype;
final PsiMethod method = myChangeInfo.getMethod();
if (!StdLanguages.JAVA.equals(method.getLanguage())) return;
PsiManager manager = method.getManager();
PsiElementFactory factory =
JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();
final CanonicalTypes.Type returnType = myChangeInfo.getNewReturnType();
if (returnType != null) {
prototype = factory.createMethod(newMethodName, returnType.getType(method, manager));
} else {
prototype = factory.createConstructor();
prototype.setName(newMethodName);
}
JavaParameterInfo[] parameters = myChangeInfo.getNewParameters();
for (JavaParameterInfo info : parameters) {
PsiType parameterType = info.createType(method, manager);
if (parameterType == null) {
parameterType =
JavaPsiFacade.getElementFactory(method.getProject())
.createTypeFromText(CommonClassNames.JAVA_LANG_OBJECT, method);
}
PsiParameter param = factory.createParameter(info.getName(), parameterType);
prototype.getParameterList().add(param);
}
ConflictsUtil.checkMethodConflicts(
method.getContainingClass(), method, prototype, conflicts);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
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;
}