/**
* Construct a PollSpec from a CachedUrlSet.
*
* @param cus the CachedUrlSpec which defines the range of interest
* @param pollType one of the types defined by Poll
*/
public PollSpec(CachedUrlSet cus, int pollType) {
CachedUrlSetSpec cuss = cus.getSpec();
if (cuss instanceof RangeCachedUrlSetSpec) {
RangeCachedUrlSetSpec rcuss = (RangeCachedUrlSetSpec) cuss;
commonSetup(cus, rcuss.getLowerBound(), rcuss.getUpperBound(), pollType);
} else if (cuss.isSingleNode()) {
commonSetup(cus, SINGLE_NODE_LWRBOUND, null, pollType);
} else {
commonSetup(cus, null, null, pollType);
}
}
/** Setup common to most constructors */
private void commonSetup(CachedUrlSet cus, String lwrBound, String uprBound, int pollType) {
CachedUrlSetSpec cuss = cus.getSpec();
if (cuss instanceof PrunedCachedUrlSetSpec) {
throw new IllegalArgumentException("Polls do not support PrunedCachedUrlSetSpec");
}
this.cus = cus;
ArchivalUnit au = cus.getArchivalUnit();
auId = au.getAuId();
this.pluginVersion = AuUtil.getPollVersion(au);
url = cuss.getUrl();
this.lwrBound = lwrBound;
this.uprBound = uprBound;
this.protocolVersion = protocolVersionFromPollType(pollType);
this.pollType = pollType;
}