@NotNull
@Override
public PsiClassType createType(@NotNull final PsiClass aClass, final PsiType parameter) {
final PsiTypeParameter[] typeParameters = aClass.getTypeParameters();
assert typeParameters.length == 1 : aClass;
return createType(aClass, PsiSubstitutor.EMPTY.put(typeParameters[0], parameter));
}
public static PsiSubstitutor substituteByParameterName(
final PsiClass psiClass, final PsiSubstitutor parentSubstitutor) {
final Map<PsiTypeParameter, PsiType> substitutionMap = parentSubstitutor.getSubstitutionMap();
final List<PsiType> result = new ArrayList<PsiType>(substitutionMap.size());
for (PsiTypeParameter typeParameter : psiClass.getTypeParameters()) {
final String name = typeParameter.getName();
final PsiTypeParameter key =
ContainerUtil.find(
substitutionMap.keySet(),
new Condition<PsiTypeParameter>() {
@Override
public boolean value(final PsiTypeParameter psiTypeParameter) {
return name.equals(psiTypeParameter.getName());
}
});
if (key != null) {
result.add(substitutionMap.get(key));
}
}
return PsiSubstitutor.EMPTY.putAll(
psiClass, result.toArray(PsiType.createArray(result.size())));
}
@NotNull
@Override
public PsiClassType createType(@NotNull final PsiClass aClass, final PsiType... parameters) {
return createType(aClass, PsiSubstitutor.EMPTY.putAll(aClass, parameters));
}