private PsiElement findSuitableModifier() {
final GrModifierList list = getModifierList();
PsiElement modifier = PsiUtil.findModifierInList(list, GrModifier.DEF);
if (modifier != null) return modifier;
modifier = PsiUtil.findModifierInList(list, PsiModifier.FINAL);
if (modifier != null) return modifier;
for (PsiElement element : list.getModifiers()) {
if (!(element instanceof GrAnnotation)) {
return element;
}
}
return null;
}
private void appendParenthesesIfNeeded() {
PsiElement first = getFirstChild();
if (first == null) {
getNode().addLeaf(GroovyTokenTypes.mLT, "<", null);
}
PsiElement last = getLastChild();
if (last.getNode().getElementType() != GroovyTokenTypes.mGT) {
getNode().addLeaf(GroovyTokenTypes.mGT, ">", null);
}
PsiElement parent = getParent();
if (parent instanceof GrMethod) {
GrModifierList list = ((GrMethod) parent).getModifierList();
PsiElement[] modifiers = list.getModifiers();
if (modifiers.length == 0) {
list.setModifierProperty(GrModifier.DEF, true);
}
}
}
private static void execute(final GrField field, final Collection<PsiElement> fieldUsages) {
final GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(field.getProject());
final StringBuilder builder = new StringBuilder(field.getTextLength());
final GrClosableBlock block = (GrClosableBlock) field.getInitializerGroovy();
final GrModifierList modifierList = field.getModifierList();
if (modifierList.getModifiers().length > 0 || modifierList.getAnnotations().length > 0) {
builder.append(modifierList.getText());
} else {
builder.append(GrModifier.DEF);
}
builder.append(' ').append(field.getName());
builder.append('(');
if (block.hasParametersSection()) {
builder.append(block.getParameterList().getText());
} else {
builder.append("def it = null");
}
builder.append(") {");
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
public void run() {
block.getParameterList().delete();
block.getLBrace().delete();
final PsiElement psiElement =
PsiUtil.skipWhitespacesAndComments(block.getFirstChild(), true);
if (psiElement != null && "->".equals(psiElement.getText())) {
psiElement.delete();
}
builder.append(block.getText());
final GrMethod method =
GroovyPsiElementFactory.getInstance(field.getProject())
.createMethodFromText(builder.toString());
field.getParent().replace(method);
for (PsiElement usage : fieldUsages) {
if (usage instanceof GrReferenceExpression) {
final PsiElement parent = usage.getParent();
StringBuilder newRefText = new StringBuilder();
if (parent instanceof GrReferenceExpression
&& usage == ((GrReferenceExpression) parent).getQualifier()
&& "call".equals(((GrReferenceExpression) parent).getReferenceName())) {
newRefText.append(usage.getText());
usage = parent;
} else {
PsiElement qualifier = ((GrReferenceExpression) usage).getQualifier();
if (qualifier == null) {
if (parent instanceof GrReferenceExpression
&& ((GrReferenceExpression) parent).getQualifier() != null
&& usage != ((GrReferenceExpression) parent).getQualifier()) {
qualifier = ((GrReferenceExpression) parent).getQualifier();
usage = parent;
}
}
if (qualifier != null) {
newRefText.append(qualifier.getText()).append('.');
((GrReferenceExpression) usage).setQualifier(null);
} else {
newRefText.append("this.");
}
newRefText.append('&').append(usage.getText());
}
usage.replace(factory.createReferenceExpressionFromText(newRefText.toString()));
}
}
}
});
}
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;
}