in src/main/java/org/apache/sling/caconfig/resource/impl/def/DefaultContextPathStrategy.java [139:151]
private String getConfigRefValue(final Resource resource) {
final ValueMap map = resource.getValueMap();
String val = map.get(PROPERTY_CONFIG_REF, String.class);
if ( val == null && !ArrayUtils.isEmpty(config.configRefPropertyNames()) ) {
for(final String name : config.configRefPropertyNames()) {
val = map.get(name, String.class);
if ( val != null ) {
break;
}
}
}
return val;
}