public Set<String> getDynParamNames() {
Set<String> names = new HashSet<String>();
for (DynParam param : _dynParams) {
names.add(param.getName() + "[" + param.getRefersString() + "]");
}
return names;
}
/** ***************************************************************************** */
public String toXML() {
StringBuilder xml = new StringBuilder("<offer ");
xml.append("initiator=\"").append(getInitiatorString()).append("\">");
// the rest of the xml is only needed if it's system initiated
if (isSystemInitiated()) {
xml.append("<distributionSet>");
xml.append("<initialSet>");
if (_participants != null) {
for (Participant p : _participants) {
xml.append("<participant>").append(p.getID()).append("</participant>");
}
}
if (_roles != null) {
for (Role r : _roles) {
xml.append("<role>").append(r.getID()).append("</role>");
}
}
if (_dynParams != null) {
for (DynParam p : _dynParams) {
xml.append(p.toXML());
}
}
xml.append("</initialSet>");
if ((_filters != null) && (!_filters.isEmpty())) {
xml.append("<filters>");
for (AbstractFilter filter : _filters) {
xml.append(filter.toXML());
}
xml.append("</filters>");
}
if ((_constraints != null) && (!_constraints.isEmpty())) {
xml.append("<constraints>");
for (AbstractConstraint constraint : _constraints) {
xml.append(constraint.toXML());
}
xml.append("</constraints>");
}
xml.append("</distributionSet>");
if (_familiarParticipantTask != null) {
xml.append("<familiarParticipant taskID=\"");
xml.append(_familiarParticipantTask).append("\"/>");
}
}
xml.append("</offer>");
return xml.toString();
}
/**
* Takes the initial distribution set of participants, then expands any roles and/or dynamic
* parameters to their 'set of participants' equivalents, then applies the specified filters
* and/or constraints, and returns the final distribution set of participants.
*
* @param wir the workitem being offered
* @return the final distribution set of Participant objects
*/
public Set<Participant> performOffer(WorkItemRecord wir) {
_distributionSet = new HashSet<Participant>();
// if familiar task specified, get the participant(s) who completed that task,
// & offer this item to them - no more to do
if (_familiarParticipantTask != null) {
Set<Participant> pSet = _rm.getWhoCompletedTask(_familiarParticipantTask, wir);
if (pSet != null) _distributionSet.addAll(pSet);
} else {
// make sure each participant is added only once
ArrayList<String> uniqueIDs = new ArrayList<String>();
// add Participants
for (Participant p : _participants) {
uniqueIDs.add(p.getID());
_distributionSet.add(p);
}
// add roles
for (Role role : _roles) {
Set<Participant> pSet = _rm.getOrgDataSet().castToParticipantSet(role.getResources());
pSet.addAll(_rm.getOrgDataSet().getParticipantsInDescendantRoles(role));
for (Participant p : pSet) {
addParticipantToDistributionSet(_distributionSet, uniqueIDs, p);
}
}
// add dynamic params
for (DynParam param : _dynParams) {
Set<Participant> pSet = param.evaluate(wir);
for (Participant p : pSet) {
addParticipantToDistributionSet(_distributionSet, uniqueIDs, p);
}
}
// apply each filter
for (AbstractFilter filter : _filters)
_distributionSet = (HashSet<Participant>) filter.performFilter(_distributionSet);
// apply each constraint
for (AbstractConstraint constraint : _constraints)
_distributionSet =
(HashSet<Participant>) constraint.performConstraint(_distributionSet, wir);
}
// ok - got our final set
return _distributionSet;
}