/**
* Dereference a href and return the object if it is of the expected type.
*
* @return the resolved object
* @param file the URI of the file in which the referenced element is located, used to absolutize
* references
* @param href the reference to resolve
* @param clazz the class of object expected
*/
@SuppressWarnings("unchecked")
protected <T> T dereferenceLocalHref(URI file, String href, Class<T> clazz) {
Object o = null;
String id = file.toString() + href.substring(href.indexOf('#'));
o = idMap.get(id);
if (o == null) {
System.err.println(Wadl2JavaMessages.SKIPPING_REFERENCE(href, file.toString()));
return null;
} else if (!clazz.isInstance(o)) {
System.err.println(Wadl2JavaMessages.SKIPPING_REFERENCE_TYPE(href, file.toString()));
return null;
}
return (T) o;
}
/**
* Add a type to a resource. Follow references to types across WADL file boundaries
*
* @param href the identifier of the resource_type element to process
* @param resource the resource
* @param file the URI of the current WADL file being processed
*/
protected void addTypeToResource(ResourceNode resource, String href, URI file) {
// dereference resource
if (!href.startsWith("#")) {
// referecnce to element in another document
file = getReferencedFile(file, href);
}
ResourceTypeNode n = ifaceMap.get(file.toString() + href.substring(href.indexOf('#')));
if (n != null) {
resource.addResourceType(n);
} else {
System.err.println(Wadl2JavaMessages.SKIPPING_REFERENCE(href, file.toString()));
}
}
