private ExpressionEvaluator<V, D> createDefaultEvaluator(
ExpressionFactory factory, String contextDescription, Task task, OperationResult result)
throws SchemaException, ObjectNotFoundException {
ExpressionEvaluatorFactory evaluatorFactory = factory.getDefaultEvaluatorFactory();
if (evaluatorFactory == null) {
throw new SystemException("Internal error: No default expression evaluator factory");
}
return evaluatorFactory.createEvaluator(
null, outputDefinition, contextDescription, task, result);
}
private ExpressionEvaluator<V, D> createEvaluator(
Collection<JAXBElement<?>> evaluatorElements,
ExpressionFactory factory,
String contextDescription,
Task task,
OperationResult result)
throws SchemaException, ObjectNotFoundException {
if (evaluatorElements.isEmpty()) {
throw new SchemaException("Empty evaluator list in " + contextDescription);
}
JAXBElement<?> fistEvaluatorElement = evaluatorElements.iterator().next();
ExpressionEvaluatorFactory evaluatorFactory =
factory.getEvaluatorFactory(fistEvaluatorElement.getName());
if (evaluatorFactory == null) {
throw new SchemaException(
"Unknown expression evaluator element "
+ fistEvaluatorElement.getName()
+ " in "
+ contextDescription);
}
return evaluatorFactory.createEvaluator(
evaluatorElements, outputDefinition, contextDescription, task, result);
}
