private JobTreeElement[] findJobsToRemove(JobTreeElement info) {
if (info.isJobInfo()) {
Job myJob = ((JobInfo) info).getJob();
if (myJob != null) {
Object prop = myJob.getProperty(ProgressManagerUtil.KEEPONE_PROPERTY);
if (prop instanceof Boolean && ((Boolean) prop).booleanValue()) {
ArrayList found = null;
JobTreeElement[] all;
synchronized (keptjobinfos) {
all = (JobTreeElement[]) keptjobinfos.toArray(new JobTreeElement[keptjobinfos.size()]);
}
for (int i = 0; i < all.length; i++) {
JobTreeElement jte = all[i];
if (jte != info && jte.isJobInfo()) {
Job job = ((JobInfo) jte).getJob();
if (job != null && job != myJob && job.belongsTo(myJob)) {
if (found == null) {
found = new ArrayList();
}
found.add(jte);
}
}
}
if (found != null) {
return (JobTreeElement[]) found.toArray(new JobTreeElement[found.size()]);
}
}
}
}
return null;
}
static void disposeAction(JobTreeElement jte) {
if (jte.isJobInfo()) {
JobInfo ji = (JobInfo) jte;
Job job = ji.getJob();
if (job != null) {
Object prop = job.getProperty(IProgressConstants.ACTION_PROPERTY);
if (prop instanceof ActionFactory.IWorkbenchAction) {
((ActionFactory.IWorkbenchAction) prop).dispose();
}
}
}
}
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;
}