InterpolatedYieldCurveDefinitionSource userSource = initUser(repo, configuration);
if (userSource != null) {
Collection<InterpolatedYieldCurveDefinitionSource> coll = new ArrayList<InterpolatedYieldCurveDefinitionSource>();
coll.add(source);
coll.add(userSource);
source = new AggregatingInterpolatedYieldCurveDefinitionSource(coll);
}
// register
ComponentInfo info = new ComponentInfo(InterpolatedYieldCurveDefinitionSource.class, getClassifier());
info.addAttribute(ComponentInfoAttributes.LEVEL, 2);