private void processChangedMethodCall(PsiElement element) throws IncorrectOperationException {
if (element.getParent() instanceof PsiMethodCallExpression) {
PsiMethodCallExpression methodCall = (PsiMethodCallExpression) element.getParent();
if (myMethodToReplaceIn == myMethodToSearchFor
&& PsiTreeUtil.isAncestor(methodCall, myParameterInitializer, false)) return;
PsiElementFactory factory =
JavaPsiFacade.getInstance(methodCall.getProject()).getElementFactory();
PsiExpression expression = factory.createExpressionFromText(myParameterName, null);
final PsiExpressionList argList = methodCall.getArgumentList();
final PsiExpression[] exprs = argList.getExpressions();
boolean first = false;
PsiElement anchor = null;
if (myMethodToSearchFor.isVarArgs()) {
final int oldParamCount = myMethodToSearchFor.getParameterList().getParametersCount() - 1;
if (exprs.length >= oldParamCount) {
if (oldParamCount > 1) {
anchor = exprs[oldParamCount - 2];
} else {
first = true;
anchor = null;
}
} else {
anchor = exprs[exprs.length - 1];
}
} else if (exprs.length > 0) {
anchor = exprs[exprs.length - 1];
}
if (anchor != null) {
argList.addAfter(expression, anchor);
} else {
if (first && exprs.length > 0) {
argList.addBefore(expression, exprs[0]);
} else {
argList.add(expression);
}
}
removeParametersFromCall(argList);
} else {
LOG.error(element.getParent());
}
}
