private static void checkFieldAnnotation(
@NotNull JetProperty altProperty, @NotNull JavaFieldImpl field, boolean isVar) {
if (!ComparatorUtil.equalsNullable(field.getName().asString(), altProperty.getName())) {
throw new AlternativeSignatureMismatchException(
"Field name mismatch, original: %s, alternative: %s",
field.getName().asString(), altProperty.getName());
}
if (altProperty.getTypeRef() == null) {
throw new AlternativeSignatureMismatchException(
"Field annotation for shouldn't have type reference");
}
if (altProperty.getGetter() != null || altProperty.getSetter() != null) {
throw new AlternativeSignatureMismatchException(
"Field annotation for shouldn't have getters and setters");
}
if (altProperty.isVar() != isVar) {
throw new AlternativeSignatureMismatchException("Wrong mutability in annotation for field");
}
if (altProperty.getInitializer() != null) {
throw new AlternativeSignatureMismatchException(
"Default value is not expected in annotation for field");
}
}
public AlternativeFieldSignatureData(
@NotNull JavaAnnotationResolver annotationResolver,
@NotNull JavaFieldImpl field,
@NotNull JetType originalReturnType,
boolean isVar) {
String signature = SignaturesUtil.getKotlinSignature(annotationResolver, field);
if (signature == null) {
setAnnotated(false);
return;
}
setAnnotated(true);
Project project = field.getPsi().getProject();
JetProperty altPropertyDeclaration = JetPsiFactory.createProperty(project, signature);
try {
checkForSyntaxErrors(altPropertyDeclaration);
checkFieldAnnotation(altPropertyDeclaration, field, isVar);
altReturnType =
computeReturnType(
originalReturnType,
altPropertyDeclaration.getTypeRef(),
new HashMap<TypeParameterDescriptor, TypeParameterDescriptorImpl>());
} catch (AlternativeSignatureMismatchException e) {
setError(e.getMessage());
}
}