private double computeFactorForUsageDetails(UsageDetails usageDetails, PricingPeriod period) {
double factor = 0.0D;
for (UsageDetails.UsagePeriod usagePeriod : usageDetails.getUsagePeriods()) {
factor +=
computeFractionalFactor(usagePeriod.getStartTime(), usagePeriod.getEndTime(), period);
}
return factor;
}
@Override
public UserAssignmentFactors computeUserAssignmentsFactors(
List<UsageLicenseHistory> ulHistList,
PriceModelHistory referencePMHistory,
BillingInput billingInput,
long periodStart,
long periodEnd) {
// now determine the billable period for every user
final UserAssignmentFactors result = new UserAssignmentFactors();
Long referenceUserKey = null;
long periodEndTime = periodEnd;
for (UsageLicenseHistory ulHist : ulHistList) {
if (referenceUserKey == null || referenceUserKey.longValue() != ulHist.getUserObjKey()) {
// if a new user has to be handled, only reset the
// temporary variables
referenceUserKey = Long.valueOf(ulHist.getUserObjKey());
periodEndTime = periodEnd;
}
// if the status is not deleted, register the used period,
// which is from mod date to period end time
if (ulHist.getModtype() != ModificationType.DELETE) {
long entryModTime = ulHist.getModdate().getTime();
UsageDetails ud = new UsageDetails();
ud.addUsagePeriod(Math.max(entryModTime, periodStart), periodEndTime);
if (ulHist.getRoleDefinitionObjKey() != null) {
result.addUsageDataForUserAndRole(
referenceUserKey,
ulHist.getDataContainer().getApplicationUserId(),
ulHist.getRoleDefinitionObjKey(),
ud);
} else {
result.addUsageDataForUser(
referenceUserKey, ulHist.getDataContainer().getApplicationUserId(), ud);
}
}
periodEndTime = ulHist.getModdate().getTime();
}
// the periods for each user of this subscription have been
// determined. Now handle them according to the settings in the
// price model
Set<Long> userKeys = result.getUserKeys();
if (userKeys != null) {
for (Long userKey : userKeys) {
UserAssignmentDetails userAssignmentDetails = result.getUserAssignmentDetails(userKey);
final double modifiedFactorForDefinedHandling =
computeFactorForUsageDetails(
userAssignmentDetails.getUsageDetails(), referencePMHistory.getPeriod());
// update in user table for later xml representation
UsageDetails ud = new UsageDetails();
ud.setFactor(modifiedFactorForDefinedHandling);
result.addUsageDataForUser(userKey, userAssignmentDetails.getUserId(), ud);
// the periods for each user of this subscription have been
// determined. Now handle them according to the settings in the
// price model
for (Long roleKey : userAssignmentDetails.getRoleKeys()) {
final UsageDetails usageDetails = userAssignmentDetails.getUsageDetails(roleKey);
final double roleAssignmentFactor =
computeFactorForUsageDetails(usageDetails, referencePMHistory.getPeriod());
userAssignmentDetails.addRoleFactor(roleKey, roleAssignmentFactor);
}
}
}
return result;
}