public CacheValidity generateValidity() {
CacheValidity genValidity = generator.generateValidity();
if (genValidity != null) {
HashMap map = new HashMap (1);
map.put("source", this.inputSource.getSystemId());
ParametersCacheValidity pcv = new ParametersCacheValidity(map);
return new CompositeCacheValidity(genValidity, pcv);
}
return null;
}