private void checkTasks(JobInfo info) {
if (keep(info)) {
TaskInfo tinfo = info.getTaskInfo();
if (tinfo != null) {
JobTreeElement[] toBeRemoved = null;
boolean fire = false;
JobTreeElement element = (JobTreeElement) tinfo.getParent();
synchronized (keptjobinfos) {
if (element == info && !keptjobinfos.contains(tinfo)) {
toBeRemoved = findJobsToRemove(element);
keptjobinfos.add(tinfo);
finishedTime.put(tinfo, new Long(System.currentTimeMillis()));
}
}
if (toBeRemoved != null) {
for (int i = 0; i < toBeRemoved.length; i++) {
remove(toBeRemoved[i]);
}
}
if (fire) {
Object l[] = getListeners();
for (int i = 0; i < l.length; i++) {
KeptJobsListener jv = (KeptJobsListener) l[i];
jv.finished(info);
}
}
}
}
}
/** Add given Job to list of kept jobs. */
private void add(JobInfo info) {
boolean fire = false;
synchronized (keptjobinfos) {
if (!keptjobinfos.contains(info)) {
keptjobinfos.add(info);
long now = System.currentTimeMillis();
finishedTime.put(info, new Long(now));
Object parent = info.getParent();
if (parent != null && !keptjobinfos.contains(parent)) {
keptjobinfos.add(parent);
finishedTime.put(parent, new Long(now));
}
fire = true;
}
}
if (fire) {
Object l[] = getListeners();
for (int i = 0; i < l.length; i++) {
KeptJobsListener jv = (KeptJobsListener) l[i];
jv.finished(info);
}
}
}
/** Clear all kept jobs. */
public void clearAll() {
synchronized (keptjobinfos) {
JobTreeElement[] all =
(JobTreeElement[]) keptjobinfos.toArray(new JobTreeElement[keptjobinfos.size()]);
for (int i = 0; i < all.length; i++) {
disposeAction(all[i]);
}
keptjobinfos.clear();
finishedTime.clear();
}
// notify listeners
Object l[] = getListeners();
for (int i = 0; i < l.length; i++) {
KeptJobsListener jv = (KeptJobsListener) l[i];
jv.removed(null);
}
}
boolean remove(JobTreeElement jte) {
boolean fire = false;
boolean removed = false;
synchronized (keptjobinfos) {
if (keptjobinfos.remove(jte)) {
removed = true;
finishedTime.remove(jte);
disposeAction(jte);
// delete all elements that have jte as their direct or indirect
// parent
JobTreeElement jtes[] =
(JobTreeElement[]) keptjobinfos.toArray(new JobTreeElement[keptjobinfos.size()]);
for (int i = 0; i < jtes.length; i++) {
JobTreeElement parent = (JobTreeElement) jtes[i].getParent();
if (parent != null) {
if (parent == jte || parent.getParent() == jte) {
if (keptjobinfos.remove(jtes[i])) {
disposeAction(jtes[i]);
}
finishedTime.remove(jtes[i]);
}
}
}
fire = true;
}
}
if (fire) {
// notify listeners
Object l[] = getListeners();
for (int i = 0; i < l.length; i++) {
KeptJobsListener jv = (KeptJobsListener) l[i];
jv.removed(jte);
}
}
return removed;
}