/**
* Return the base type from which this type inherits - that is, all xsd types are either
* xsd:anyType or xsd:anySimpleType at the topmost level of inheritance, so return the second
* topmost level of type's inheritance. The first specific type from which type inherits.
*
* @param type
* @return the root type definition
*/
public static XSDTypeDefinition getRootType(XSDTypeDefinition type) {
if (type == null) return null;
XSDTypeDefinition baseType = type.getBaseType();
while (baseType != null
&& !XSDConstants.isAnySimpleType(baseType)
&& !XSDConstants.isAnyType(baseType)) {
// walk one more step up the hierarchy
type = baseType;
baseType = type.getBaseType();
}
// Since baseType, type's immediate parent, broke the while condition, we know that type is now
// as high up the tree as we want to be
return type;
}
/**
* Return a collection of all types referenced by the attributes (XSDFeatures) of source. This
* method is non-recursive (i.e. the list only contains direct references, not
* references-of-references) Will not return null, but may return an empty set. This will not
* return a BO reference if the file has been deleted (or just doesn't exist).
*
* @param source The complex type to examine for references
* @return a Collection of XSDComplexTypeDefinition instances -- no duplicates
*/
public static Collection<XSDTypeDefinition> getReferencedTypes(XSDComplexTypeDefinition source) {
if (source == null) {
return Collections.emptySet();
}
List<XSDTypeDefinition> results = new ArrayList<XSDTypeDefinition>();
XSDFeature element = null;
XSDComplexTypeDefinition elementType = null;
for (Iterator<XSDParticleContent> i = getChildElements(source).iterator(); i.hasNext(); ) {
element = (XSDFeature) i.next();
elementType = getResolvedComplexType(element);
if (elementType != null
&& !results.contains(elementType)
&& !XSDConstants.isSchemaForSchemaNamespace(elementType.getTargetNamespace()))
results.add(elementType);
}
return results;
}
/**
* Return a collection of all types referenced by the attributes (XSDFeatures) of source. This
* method is non-recursive (i.e. the list only contains direct references, not
* references-of-references) Will not return null, but may return an empty set. This will return a
* BO reference if the file has been deleted (or just doesn't exist).
*
* @param source The complex type to examine for references
* @param includeAnonymous if true, the returned list will include anonymous inlined types as
* well. These are not technically "referenced", however it allows this method to be used as a
* way to get all non-primitive types used in any way by source
* @return a Collection of XSDTypeDefinition (could be complex or simple type) instances -- no
* duplicates
*/
public static Collection<XSDTypeDefinition> getAllReferencedTypes(
XSDComplexTypeDefinition source, boolean includeAnonymous) {
if (source == null) {
return Collections.emptySet();
}
List<XSDTypeDefinition> results = new ArrayList<XSDTypeDefinition>();
XSDTypeDefinition elementType = null;
for (Iterator<XSDParticleContent> i = getChildElements(source).iterator(); i.hasNext(); ) {
XSDFeature next = (XSDFeature) i.next();
elementType = getResolvedType(next);
// Only add non-null, non-duplicate, non-primitive types. If includeAnonymous is false,
// anonymous types should be filtered out as well
if (elementType != null
&& !results.contains(elementType)
&& !XSDConstants.isSchemaForSchemaNamespace(elementType.getTargetNamespace())
&& (includeAnonymous || elementType.eContainer() != next)) {
results.add(elementType);
}
}
return results;
}