/**
* Get nested features from a feature chaining attribute mapping
*
* @param root Root feature being evaluated
* @param nestedMapping Attribute mapping for nested features
* @param fMapping The root feature type mapping
* @return list of nested features
* @throws IOException
*/
private List<Feature> getNestedFeatures(
Feature root, NestedAttributeMapping nestedMapping, FeatureTypeMapping fMapping)
throws IOException {
Object fTypeName = nestedMapping.getNestedFeatureType(root);
if (fTypeName == null || !(fTypeName instanceof Name)) {
return null;
}
boolean hasSimpleFeatures = AppSchemaDataAccessRegistry.hasName((Name) fTypeName);
// get foreign key
Object val = getValue(nestedMapping.getSourceExpression(), root);
if (val == null) {
return null;
}
if (hasSimpleFeatures) {
// normal app-schema mapping
return nestedMapping.getInputFeatures(val, fMapping);
} else {
// app-schema with a complex feature source
return nestedMapping.getFeatures(val, null, root);
}
}
@Override
protected void setUpTestData(SystemTestData testData) throws Exception {
AppSchemaDataAccessRegistry.getAppSchemaProperties().setProperty("app-schema.joining", "false");
super.setUpTestData(testData);
}