/**
* Returns copy of this object.<br>
* <b>NOTE:</b> this method clones the entries
*
* @return the copy object
*/
public SingleProfile copy() {
SingleProfile copy = new SingleProfile();
for (ProfileEntry entry : avail.values()) {
copy.add(entry.clone(entry.getTime()));
}
return copy;
}
/**
* Includes a time slot in this availability profile. This is useful if your scheduling strategy
* cancels a job and you want to update the availability profile.
*
* @param startTime the start time of the time slot.
* @param finishTime the finish time of the time slot.
* @param list the list of ranges of PEs in the slot.
* @return <tt>true</tt> if the slot was included; <tt>false</tt> otherwise.
*/
public boolean addTimeSlot(double startTime, double finishTime, PERangeList list) {
startTime = Math.max(startTime, currentTime());
if (finishTime <= startTime) {
return false;
}
Iterator<ProfileEntry> it = avail.itValuesFromPrec(startTime);
ProfileEntry last = it.next();
ProfileEntry newAnchor = null;
if (last.getTime() < startTime) {
newAnchor = last.clone(startTime);
last = newAnchor;
}
ProfileEntry nextEntry = null;
while (it.hasNext()) {
nextEntry = it.next();
if (nextEntry.getTime() > finishTime) {
break;
}
// Remove duplicate entries. That is, entries whose PE ranges
// are the same. This minimises the number of entries required
if (nextEntry.getTime() < finishTime
&& last.getAvailRanges().equals(nextEntry.getAvailRanges())) {
it.remove();
} else {
last.getAvailRanges().addAll(list.clone());
last = nextEntry;
}
}
if (last.getTime() < finishTime) {
add(last.clone(finishTime));
last.getAvailRanges().addAll(list.clone());
}
if (newAnchor != null) {
add(newAnchor);
}
return true;
}
