private XSDTypeDefinition getTypeDefinition(Name typeName) {
QName qName = Types.toQName(typeName);
XSDTypeDefinition typeDefinition = null;
for (SchemaIndex schemaIndex : schemas) {
typeDefinition = schemaIndex.getTypeDefinition(qName);
if (typeDefinition != null) {
break;
}
}
if (typeDefinition == null) {
throw new IllegalArgumentException("XSD type definition not found in schemas: " + qName);
}
return typeDefinition;
}
private XSDElementDeclaration getElementDeclaration(final Name descriptorName) {
QName qname = Types.toQName(descriptorName);
XSDElementDeclaration elemDecl = null;
for (SchemaIndex schemaIndex : schemas) {
elemDecl = schemaIndex.getElementDeclaration(qname);
if (elemDecl != null) {
break;
}
}
if (elemDecl == null) {
String msg = "No top level element found in schemas: " + qname;
LOGGER.log(Level.WARNING, msg);
throw new NoSuchElementException(msg);
}
return elemDecl;
}
private AttributeDescriptor createAttributeDescriptor(
final XSDElementDeclaration elemDecl,
int minOccurs,
int maxOccurs,
CoordinateReferenceSystem crs) {
String targetNamespace = elemDecl.getTargetNamespace();
String name = elemDecl.getName();
Name elemName = Types.typeName(targetNamespace, name);
AttributeType type = getTypeOf(elemDecl, crs);
boolean nillable = elemDecl.isNillable();
Object defaultValue = null;
AttributeDescriptor descriptor =
createAttributeDescriptor(
type, crs, elemName, minOccurs, maxOccurs, nillable, defaultValue);
descriptor.getUserData().put(XSDElementDeclaration.class, elemDecl);
return descriptor;
}
/**
* If the type of elemDecl is annonymous creates a new type with the same name than the atrribute
* and returns it. If it is not anonymous, looks it up on the registry and in case the type does
* not exists in the registry uses a proxy.
*
* @param elemDecl
* @return
*/
private AttributeType getTypeOf(XSDElementDeclaration elemDecl, CoordinateReferenceSystem crs) {
XSDTypeDefinition typeDefinition;
// TODO REVISIT, I'm not sure this is the way to find out if the
// element's type is defined in line (an thus no need to register it
// as a global type)
if (elemDecl.isElementDeclarationReference()) {
elemDecl = elemDecl.getResolvedElementDeclaration();
}
boolean hasToBeRegistered = false;
typeDefinition = elemDecl.getAnonymousTypeDefinition();
if (typeDefinition == null) {
// anonymous types already has type definition inline in the element
// so the handling is different
hasToBeRegistered = true;
typeDefinition = elemDecl.getTypeDefinition();
}
if (typeDefinition == null) {
// last resort.. look in the lazy schemas
QName qname =
Types.toQName(Types.typeName(elemDecl.getTargetNamespace(), elemDecl.getName()));
for (SchemaIndex schemaIndex : schemas) {
elemDecl = schemaIndex.getElementDeclaration(qname);
if (elemDecl != null) {
break;
}
}
if (elemDecl != null) {
if (elemDecl.isElementDeclarationReference()) {
elemDecl = elemDecl.getResolvedElementDeclaration();
}
typeDefinition = elemDecl.getAnonymousTypeDefinition();
if (typeDefinition == null) {
typeDefinition = elemDecl.getTypeDefinition();
}
}
}
if (typeDefinition == null) {
String msg =
"The element declaration "
+ elemDecl.getTargetNamespace()
+ "#"
+ elemDecl.getName()
+ " has a null type definition, can't continue, fix it on the schema";
LOGGER.warning(msg);
throw new NoSuchElementException(msg);
}
AttributeType type;
if (hasToBeRegistered) {
String targetNamespace = typeDefinition.getTargetNamespace();
String name = typeDefinition.getName();
Name typeName = Types.typeName(targetNamespace, name);
type = getAttributeType(typeName, typeDefinition, crs);
if (type == null) {
type = createType(typeName, typeDefinition, crs, false);
}
} else {
String name = elemDecl.getName();
String targetNamespace = elemDecl.getTargetNamespace();
Name overrideName = Types.typeName(targetNamespace, name);
type = createType(overrideName, typeDefinition, crs, true);
}
return type;
}
private void setSubstitutionGroup(
XSDComplexTypeDefinition container,
XSDElementDeclaration elemDecl,
PropertyDescriptor descriptor,
CoordinateReferenceSystem crs) {
if (descriptor.getUserData().get("substitutionGroup") != null) {
// this has been done before
return;
}
List<AttributeDescriptor> substitutionGroup = new ArrayList<AttributeDescriptor>();
descriptor.getUserData().put("substitutionGroup", substitutionGroup);
int minOccurs = Schemas.getMinOccurs(container, elemDecl);
int maxOccurs = Schemas.getMaxOccurs(container, elemDecl);
boolean nillable = elemDecl.isNillable();
Iterator substitutions = elemDecl.getSubstitutionGroup().iterator();
XSDElementDeclaration sub;
while (substitutions.hasNext()) {
sub = (XSDElementDeclaration) substitutions.next();
if (!(sub.getName().equals(elemDecl.getName()))
|| !(sub.getTargetNamespace().equals(elemDecl.getTargetNamespace()))) {
Name elemName = Types.typeName(sub.getTargetNamespace(), sub.getName());
AttributeType type = getTypeOf(sub, crs);
if (type != null) {
substitutionGroup.add(
createAttributeDescriptor(type, crs, elemName, minOccurs, maxOccurs, nillable, null));
}
}
}
XSDTypeDefinition typeDef = elemDecl.getType();
if (typeDef instanceof XSDComplexTypeDefinition) {
Name typeName = Types.typeName(typeDef.getTargetNamespace(), typeDef.getName());
AttributeType attType = typeRegistry.get(typeName);
if (!processingTypes.contains(typeName)) {
// ignore processingTypes to avoid endless recursion
if (attType == null || attType instanceof AbstractLazyComplexTypeImpl) {
// type is not yet registered or it's a lazy type from foundation types
// recreate lazy type to ensure everything is loaded
// it will eventually call this method so substitution groups will be set then
LOGGER.finest("Creating attribute type " + typeName);
createType(typeName, typeDef, crs, false);
LOGGER.finest("Registering attribute type " + typeName);
} else if (attType instanceof ComplexType) {
// ensure substitution groups are set for children including non lazy foundation
// types
ComplexType complexType = (ComplexType) attType;
Collection<PropertyDescriptor> children = complexType.getDescriptors();
List<XSDParticle> childParticles = Schemas.getChildElementParticles(typeDef, true);
for (XSDParticle particle : childParticles) {
XSDElementDeclaration element = (XSDElementDeclaration) particle.getContent();
if (element.isElementDeclarationReference()) {
element = element.getResolvedElementDeclaration();
}
PropertyDescriptor childDesc = null;
for (PropertyDescriptor desc : children) {
if (desc.getName().getLocalPart().equals(element.getName())
&& desc.getName().getNamespaceURI().equals(element.getTargetNamespace())) {
childDesc = desc;
break;
}
}
if (childDesc != null) {
setSubstitutionGroup((XSDComplexTypeDefinition) typeDef, element, childDesc, crs);
}
}
}
}
}
}
/**
* Locates the AttributeDescriptor corresponding to the specified element name
*
* @param elementName
* @return
*/
public static AttributeDescriptor getDescriptor(String elementName) {
return (AttributeDescriptor) Types.findDescriptor(RECORD_TYPE, elementName);
}
