public static XMLDescriptor buildDescriptor() {
XMLDescriptor descriptor = new XMLDescriptor();
descriptor.setJavaClass(MWContainerAccessor.class);
InheritancePolicy ip = (InheritancePolicy) descriptor.getInheritancePolicy();
ip.setClassIndicatorFieldName("@type");
ip.addClassIndicator(MWAttributeContainerAccessor.class, "attribute-based");
ip.addClassIndicator(MWMethodContainerAccessor.class, "method-based");
return descriptor;
}
public Expression getTypeClause() {
if (typeExpression == null) {
if (getDescriptor() != null && isDowncast()) {
InheritancePolicy ip = this.getDescriptor().getInheritancePolicy();
if (ip
.isChildDescriptor()) { // or use the isDowncast flag. Don't need to do anything if its
// not a downcast
// equivalent to
// typeExpressionBase.type().in(this.getDescriptor().getInheritancePolicy().getChildClasses())
typeExpression = ip.getWithAllSubclassesExpression();
if (typeExpression == null) {
typeExpression = typeExpressionBase.type().equal(this.getDescriptor().getJavaClass());
} else {
typeExpression = this.typeExpressionBase.twist(typeExpression, typeExpressionBase);
}
}
} else {
typeExpression = this.getBuilder(); // equivalent to an empty expression.
}
}
return typeExpression;
}