Examples with ObjectTypeHandler org.apache.metron.dataloads.extractor.stix.types.ObjectTypeHandler used on opensource projects

Example 1 with ObjectTypeHandler

use of org.apache.metron.dataloads.extractor.stix.types.ObjectTypeHandler in project metron by apache.

the class StixExtractor method extract.

@Override
public Iterable<LookupKV> extract(String line) throws IOException {
    STIXPackage stixPackage = STIXPackage.fromXMLString(line.replaceAll("\"Equal\"", "\"Equals\""));
    List<LookupKV> ret = new ArrayList<>();
    for (Observable o : getObservables(stixPackage)) {
        ObjectType obj = o.getObject();
        if (obj != null) {
            ObjectPropertiesType props = obj.getProperties();
            if (props != null) {
                ObjectTypeHandler handler = ObjectTypeHandlers.getHandlerByInstance(props);
                if (handler != null) {
                    if (LOG.isDebugEnabled()) {
                        LOG.debug("Found {} for properties {}", handler.getTypeClass().getCanonicalName(), props.toXMLString());
                    }
                    Iterable<LookupKV> extractions = handler.extract(props, config);
                    for (LookupKV extraction : extractions) {
                        ret.add(extraction);
                    }
                } else if (LOG.isDebugEnabled()) {
                    LOG.debug("Did not find a handler for properties {} of type {}", props.toXMLString(), props.getClass());
                }
            }
        }
    }
    return ret;
}