private static PsiSubstitutor calculateSubstitutor(
PsiMethod derivedMethod, PsiMethod baseMethod) {
PsiSubstitutor substitutor;
if (derivedMethod.getManager().areElementsEquivalent(derivedMethod, baseMethod)) {
substitutor = PsiSubstitutor.EMPTY;
} else {
final PsiClass baseClass = baseMethod.getContainingClass();
final PsiClass derivedClass = derivedMethod.getContainingClass();
if (baseClass != null
&& derivedClass != null
&& InheritanceUtil.isInheritorOrSelf(derivedClass, baseClass, true)) {
final PsiSubstitutor superClassSubstitutor =
TypeConversionUtil.getSuperClassSubstitutor(
baseClass, derivedClass, PsiSubstitutor.EMPTY);
final MethodSignature superMethodSignature = baseMethod.getSignature(superClassSubstitutor);
final MethodSignature methodSignature = derivedMethod.getSignature(PsiSubstitutor.EMPTY);
final PsiSubstitutor superMethodSubstitutor =
MethodSignatureUtil.getSuperMethodSignatureSubstitutor(
methodSignature, superMethodSignature);
substitutor =
superMethodSubstitutor != null ? superMethodSubstitutor : superClassSubstitutor;
} else {
substitutor = PsiSubstitutor.EMPTY;
}
}
return substitutor;
}
private static void processConstructor(GrMethod constructor, JavaChangeInfo changeInfo) {
final PsiClass containingClass = constructor.getContainingClass();
final PsiClass baseClass = changeInfo.getMethod().getContainingClass();
final PsiSubstitutor substitutor =
TypeConversionUtil.getSuperClassSubstitutor(
baseClass, containingClass, PsiSubstitutor.EMPTY);
GrOpenBlock block = constructor.getBlock();
GrConstructorInvocation invocation =
GroovyPsiElementFactory.getInstance(constructor.getProject())
.createConstructorInvocation("super()");
invocation =
(GrConstructorInvocation) block.addStatementBefore(invocation, getFirstStatement(block));
processMethodUsage(
invocation.getInvokedExpression(),
changeInfo,
changeInfo.isParameterSetOrOrderChanged() || changeInfo.isParameterNamesChanged(),
changeInfo.isExceptionSetChanged(),
GrClosureSignatureUtil.ArgInfo.<PsiElement>empty_array(),
substitutor);
}