/** Update task set dependencies */
private void updateTaskSetDependencies() {
Collection sets = mTask2TaskSet.values();
for (Iterator it = sets.iterator(); it.hasNext(); ) {
TaskSet set = (TaskSet) it.next();
if (!set.hasChecked) {
set.hasChecked = true;
set.getChildList().clear();
set.getParentList().clear();
for (Task task : set.getTaskList()) {
for (Iterator tIt = task.getParentList().iterator(); tIt.hasNext(); ) {
Task parent = (Task) tIt.next();
TaskSet parentSet = (TaskSet) mTask2TaskSet.get(parent);
if (!set.getParentList().contains(parentSet) && set != parentSet) {
set.getParentList().add(parentSet);
}
}
for (Iterator tIt = task.getChildList().iterator(); tIt.hasNext(); ) {
Task child = (Task) tIt.next();
TaskSet childSet = (TaskSet) mTask2TaskSet.get(child);
if (!set.getChildList().contains(childSet) && set != childSet) {
set.getChildList().add(childSet);
}
}
}
}
}
// within each method
cleanTaskSetChecked();
}
/**
* Add impact factor to a TaskSet
*
* @param set TaskSet
* @param impact Impact Factor
*/
private void addImpact(TaskSet set, double impact) {
/*
* follow the path from set
*/
set.setImpactFafctor(set.getImpactFactor() + impact);
int size = set.getParentList().size();
if (size > 0) {
double avg = impact / size;
for (TaskSet parent : set.getParentList()) {
addImpact(parent, avg);
}
}
}
/**
* Gets the depth of a TaskSet
*
* @param set TaskSet
* @return depth
*/
private int getDepth(TaskSet set) {
if (mTaskSet2Depth.containsKey(set)) {
return (Integer) mTaskSet2Depth.get(set);
} else {
int depth = 0;
for (Iterator it = set.getParentList().iterator(); it.hasNext(); ) {
TaskSet parent = (TaskSet) it.next();
int curDepth = getDepth(parent);
if (curDepth > depth) {
depth = curDepth;
}
}
depth++;
mTaskSet2Depth.put(set, depth);
return depth;
}
}
