String key = (String) o;
if (key.equals(QUALIFYING_METADATA_FACTORY_PROPERTY)) {
String fqcnQualifyingMetadataFactory = String.valueOf(props.get(key));
try {
QualifyingMetadataFactory factory = (QualifyingMetadataFactory)
Class.forName
(fqcnQualifyingMetadataFactory).newInstance();
procContext.setQualifyingMetadataFactory(factory);
}