@SuppressWarnings({"unchecked", "rawtypes"})
static Generator<Object> createMultiplicityWrapper(
ComponentDescriptor instance, Generator<?> generator, BeneratorContext context) {
String container = instance.getContainer();
if (container == null) {
Generator<Long> longCountGenerator =
DescriptorUtil.createDynamicCountGenerator(instance, 1L, 1L, true, context);
NonNullGenerator<Integer> countGenerator =
WrapperFactory.asNonNullGenerator(
new AsIntegerGeneratorWrapper<Number>((Generator) longCountGenerator));
return new SimplifyingSingleSourceArrayGenerator(generator, countGenerator);
}
// handle container
Generator<Long> longCountGenerator;
if (instance.getLocalType().getSource() != null)
longCountGenerator =
DescriptorUtil.createDynamicCountGenerator(instance, null, null, true, context);
else
longCountGenerator =
DescriptorUtil.createDynamicCountGenerator(instance, 1L, 1L, true, context);
NonNullGenerator<Integer> countGenerator =
WrapperFactory.asNonNullGenerator(
new AsIntegerGeneratorWrapper<Number>((Generator) longCountGenerator));
if ("array".equals(container))
return new SingleSourceArrayGenerator(
generator, generator.getGeneratedType(), countGenerator);
else if ("list".equals(container))
return new SingleSourceCollectionGenerator(generator, ArrayList.class, countGenerator);
else if ("set".equals(container))
return new SingleSourceCollectionGenerator(generator, HashSet.class, countGenerator);
else if ("map".equals(container)) return (Generator<Object>) generator;
else throw new SyntaxError("Not a supported container", container);
}
protected static ComponentBuilder<?> createScriptBuilder(
ComponentDescriptor component, BeneratorContext context) {
TypeDescriptor type = component.getTypeDescriptor();
if (type == null) return null;
String scriptText = type.getScript();
if (scriptText == null) return null;
Script script = ScriptUtil.parseScriptText(scriptText);
Generator<?> generator = new ScriptGenerator(script);
generator =
DescriptorUtil.createConvertingGenerator(component.getTypeDescriptor(), generator, context);
return builderFromGenerator(generator, component, context);
}
private static ComponentBuilder<?> builderFromGenerator(
Generator<?> source, ComponentDescriptor descriptor, BeneratorContext context) {
boolean nullability = DescriptorUtil.isNullable(descriptor, context);
Double nullQuota = descriptor.getNullQuota();
if (nullQuota != null && nullQuota != 0)
source = context.getGeneratorFactory().applyNullSettings(source, nullability, nullQuota);
TypeDescriptor typeDescriptor = descriptor.getTypeDescriptor();
String scope = (typeDescriptor != null ? typeDescriptor.getScope() : null);
if (descriptor instanceof ArrayElementDescriptor) {
int index = ((ArrayElementDescriptor) descriptor).getIndex();
return new ArrayElementBuilder(index, source, scope);
} else return new PlainEntityComponentBuilder(descriptor.getName(), source, scope);
}
@SuppressWarnings({"unchecked", "rawtypes"})
static ComponentBuilder<?> wrapWithCondition(
ComponentDescriptor descriptor, ComponentBuilder<?> builder) {
TypeDescriptor typeDescriptor = descriptor.getTypeDescriptor();
if (typeDescriptor == null) return builder;
String conditionText = typeDescriptor.getCondition();
if (!StringUtil.isEmpty(conditionText)) {
Expression<Boolean> condition = new ScriptExpression<Boolean>(conditionText);
return new ConditionalComponentBuilder(builder, condition);
} else return builder;
}
public static ComponentBuilder<?> createComponentBuilder(
ComponentDescriptor descriptor, Uniqueness ownerUniqueness, BeneratorContext context) {
LOGGER.debug("createComponentBuilder({})", descriptor.getName());
ComponentBuilder<?> result = null;
if (descriptor instanceof ArrayElementDescriptor)
result = createPartBuilder(descriptor, ownerUniqueness, context);
else if (descriptor instanceof PartDescriptor) {
TypeDescriptor type = descriptor.getTypeDescriptor();
if (type instanceof AlternativeGroupDescriptor)
result =
createAlternativeGroupBuilder(
(AlternativeGroupDescriptor) type, ownerUniqueness, context);
else result = createPartBuilder(descriptor, ownerUniqueness, context);
} else if (descriptor instanceof ReferenceDescriptor)
result = createReferenceBuilder((ReferenceDescriptor) descriptor, context);
else if (descriptor instanceof IdDescriptor)
result = createIdBuilder((IdDescriptor) descriptor, ownerUniqueness, context);
else throw new ConfigurationError("Not a supported element: " + descriptor.getClass());
result = wrapWithCondition(descriptor, result);
return result;
}
