protected void changeInternalUsage(InternalUsageInfo usage, PsiElementFactory factory)
throws IncorrectOperationException {
if (!mySettings.isChangeSignature()) return;
PsiElement element = usage.getElement();
if (element instanceof PsiReferenceExpression) {
PsiReferenceExpression newRef = null;
if (mySettings.isMakeFieldParameters()) {
PsiElement resolved = ((PsiReferenceExpression) element).resolve();
if (resolved instanceof PsiField) {
String name = mySettings.getNameForField((PsiField) resolved);
if (name != null) {
newRef = (PsiReferenceExpression) factory.createExpressionFromText(name, null);
}
}
}
if (newRef == null && mySettings.isMakeClassParameter()) {
newRef =
(PsiReferenceExpression)
factory.createExpressionFromText(
mySettings.getClassParameterName() + "." + element.getText(), null);
}
if (newRef != null) {
CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(myProject);
newRef = (PsiReferenceExpression) codeStyleManager.reformat(newRef);
element.replace(newRef);
}
} else if (element instanceof PsiThisExpression && mySettings.isMakeClassParameter()) {
element.replace(factory.createExpressionFromText(mySettings.getClassParameterName(), null));
} else if (element instanceof PsiSuperExpression && mySettings.isMakeClassParameter()) {
element.replace(factory.createExpressionFromText(mySettings.getClassParameterName(), null));
} else if (element instanceof PsiNewExpression && mySettings.isMakeClassParameter()) {
final PsiNewExpression newExpression = ((PsiNewExpression) element);
LOG.assertTrue(newExpression.getQualifier() == null);
final String newText = mySettings.getClassParameterName() + "." + newExpression.getText();
final PsiExpression expr = factory.createExpressionFromText(newText, null);
element.replace(expr);
}
}
