public int compare(Declaration d1, Declaration d2) {
if (equals(d1, d2)) return 0;
SourcePosition p1 = d1.getPosition();
SourcePosition p2 = d2.getPosition();
if (p1 == null && p2 != null) return 1;
else if (p1 != null && p2 == null) return -1;
else if (p1 == null && p2 == null) return compareEqualPosition(d1, d2);
else {
assert p1 != null && p2 != null;
int fileComp = p1.file().compareTo(p2.file());
if (fileComp == 0) {
long diff = (long) p1.line() - (long) p2.line();
if (diff == 0) {
diff = Long.signum((long) p1.column() - (long) p2.column());
if (diff != 0) return (int) diff;
else {
// declarations may be two
// compiler-generated members with the
// same source position
return compareEqualPosition(d1, d2);
}
} else return (diff < 0) ? -1 : 1;
} else return fileComp;
}
}
@SuppressWarnings("cast")
private int compareEqualPosition(Declaration d1, Declaration d2) {
assert d1.getPosition() == d2.getPosition();
DeclPartialOrder dpo1 = new DeclPartialOrder();
DeclPartialOrder dpo2 = new DeclPartialOrder();
d1.accept(dpo1);
d2.accept(dpo2);
int difference = dpo1.getValue() - dpo2.getValue();
if (difference != 0) return difference;
else {
int result = d1.getSimpleName().compareTo(d2.getSimpleName());
if (result != 0) return result;
return (int)
(Long.signum((long) System.identityHashCode(d1) - (long) System.identityHashCode(d2)));
}
}
@Override
public ValidationResult validateRootElement(RootElementDeclaration rootElementDeclaration) {
ValidationResult result = super.validateRootElement(rootElementDeclaration);
String namespace = rootElementDeclaration.getNamespace();
if (namespace == null) {
namespace = "";
}
if (namespace.isEmpty()) {
result.addError(rootElementDeclaration, "Root element should not be in the empty namespace.");
}
if (rootElementDeclaration.getName().toLowerCase().startsWith("web")) {
result.addWarning(
rootElementDeclaration,
"You probably don't want a root element that starts with the name 'web'. Consider renaming using the @XmlRootElement annotation.");
}
JsonElementWrapper elementWrapper =
rootElementDeclaration.getAnnotation(JsonElementWrapper.class);
if (namespace.startsWith(CommonModels.GEDCOMX_DOMAIN) && elementWrapper == null) {
result.addWarning(
rootElementDeclaration,
"Root elements in the '"
+ CommonModels.GEDCOMX_DOMAIN
+ "' namespace should probably be annotated with @"
+ JsonElementWrapper.class.getSimpleName()
+ ".");
}
if (elementWrapper != null) {
String jsonName = elementWrapper.namespace() + elementWrapper.name();
Declaration previous = this.jsonNameDeclarations.put(jsonName, rootElementDeclaration);
if (previous != null) {
result.addError(
rootElementDeclaration,
"JSON name conflict with " + String.valueOf(previous.getPosition()));
}
}
return result;
}
@Override
public ValidationResult validate(EnunciateFreemarkerModel model) {
ValidationResult result = super.validate(model);
for (SchemaInfo schemaInfo : model.getNamespacesToSchemas().values()) {
for (Registry registry : schemaInfo.getRegistries()) {
Collection<LocalElementDeclaration> localElements = registry.getLocalElementDeclarations();
for (LocalElementDeclaration localElement : localElements) {
JsonElementWrapper elementWrapper = localElement.getAnnotation(JsonElementWrapper.class);
if (elementWrapper != null) {
String jsonName = elementWrapper.namespace() + elementWrapper.name();
Declaration previous = this.jsonNameDeclarations.put(jsonName, localElement);
if (previous != null) {
result.addError(
localElement,
"JSON name conflict with " + String.valueOf(previous.getPosition()));
}
}
}
}
}
return result;
}
public void error(Declaration declaration, String message) {
env_.getMessager().printError(declaration.getPosition(), message);
}
