/**
* Finds the resource object matching the pattern <code>(s p _)</code>, asserts to find exactly
* one result.
*
* @param s subject.
* @param p predicate.
* @return matching object.
* @throws RepositoryException
*/
protected Resource findObjectAsResource(Resource s, URI p) throws RepositoryException {
final Value v = findObject(s, p);
try {
return (Resource) v;
} catch (ClassCastException cce) {
Assert.fail("Expected resource object, found: " + v.getClass().getSimpleName());
throw new IllegalStateException();
}
}
public NativeValue getNativeValue(Value value) {
if (value instanceof Resource) {
return getNativeResource((Resource) value);
} else if (value instanceof Literal) {
return getNativeLiteral((Literal) value);
} else {
throw new IllegalArgumentException("Unknown value type: " + value.getClass());
}
}
