private static void addDefaultConstructor(
JavaChangeInfo changeInfo, PsiClass aClass, final UsageInfo[] usages)
throws IncorrectOperationException {
if (!(aClass instanceof PsiAnonymousClass)) {
PsiElementFactory factory = JavaPsiFacade.getElementFactory(aClass.getProject());
PsiMethod defaultConstructor =
factory.createMethodFromText(aClass.getName() + "(){}", aClass);
defaultConstructor =
(PsiMethod)
CodeStyleManager.getInstance(aClass.getProject()).reformat(defaultConstructor);
defaultConstructor = (PsiMethod) aClass.add(defaultConstructor);
PsiUtil.setModifierProperty(
defaultConstructor, VisibilityUtil.getVisibilityModifier(aClass.getModifierList()), true);
addSuperCall(changeInfo, defaultConstructor, null, usages);
} else {
final PsiElement parent = aClass.getParent();
if (parent instanceof PsiNewExpression) {
final PsiExpressionList argumentList = ((PsiNewExpression) parent).getArgumentList();
final PsiClass baseClass = changeInfo.getMethod().getContainingClass();
final PsiSubstitutor substitutor =
TypeConversionUtil.getSuperClassSubstitutor(baseClass, aClass, PsiSubstitutor.EMPTY);
fixActualArgumentsList(argumentList, changeInfo, true, substitutor);
}
}
}
private void correctMethodCall(
final PsiMethodCallExpression expression, final boolean isInternalCall) {
try {
final PsiManager manager = myMethod.getManager();
PsiReferenceExpression methodExpression = expression.getMethodExpression();
if (!methodExpression.isReferenceTo(myMethod)) return;
final PsiExpression oldQualifier = methodExpression.getQualifierExpression();
PsiExpression newQualifier = null;
final PsiClass classReferencedByThis =
MoveInstanceMembersUtil.getClassReferencedByThis(methodExpression);
if (myTargetVariable instanceof PsiParameter) {
final int index =
myMethod.getParameterList().getParameterIndex((PsiParameter) myTargetVariable);
final PsiExpression[] arguments = expression.getArgumentList().getExpressions();
if (index < arguments.length) {
newQualifier = (PsiExpression) arguments[index].copy();
arguments[index].delete();
}
} else {
VisibilityUtil.escalateVisibility((PsiField) myTargetVariable, expression);
String newQualifierName = myTargetVariable.getName();
if (myTargetVariable instanceof PsiField && oldQualifier != null) {
final PsiClass aClass = PsiUtil.resolveClassInClassTypeOnly(oldQualifier.getType());
if (aClass == ((PsiField) myTargetVariable).getContainingClass()) {
newQualifierName = oldQualifier.getText() + "." + newQualifierName;
}
}
newQualifier =
JavaPsiFacade.getInstance(manager.getProject())
.getElementFactory()
.createExpressionFromText(newQualifierName, null);
}
PsiExpression newArgument = null;
if (classReferencedByThis != null) {
@NonNls String thisArgumentText = null;
if (manager.areElementsEquivalent(myMethod.getContainingClass(), classReferencedByThis)) {
if (myOldClassParameterNames.containsKey(myMethod.getContainingClass())) {
thisArgumentText = "this";
}
} else {
thisArgumentText = classReferencedByThis.getName() + ".this";
}
if (thisArgumentText != null) {
newArgument =
JavaPsiFacade.getInstance(manager.getProject())
.getElementFactory()
.createExpressionFromText(thisArgumentText, null);
}
} else {
if (!isInternalCall && oldQualifier != null) {
final PsiType type = oldQualifier.getType();
if (type instanceof PsiClassType) {
final PsiClass resolved = ((PsiClassType) type).resolve();
if (resolved != null && getParameterNameToCreate(resolved) != null) {
newArgument =
replaceRefsToTargetVariable(
oldQualifier); // replace is needed in case old qualifier is e.g. the same as
// field as target variable
}
}
}
}
if (newArgument != null) {
expression.getArgumentList().add(newArgument);
}
if (newQualifier != null) {
if (newQualifier instanceof PsiThisExpression
&& ((PsiThisExpression) newQualifier).getQualifier() == null) {
// Remove now redundant 'this' qualifier
if (oldQualifier != null) oldQualifier.delete();
} else {
final PsiReferenceExpression refExpr =
(PsiReferenceExpression)
JavaPsiFacade.getInstance(manager.getProject())
.getElementFactory()
.createExpressionFromText("q." + myMethod.getName(), null);
refExpr.getQualifierExpression().replace(newQualifier);
methodExpression.replace(refExpr);
}
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}