/** Initialize a newly created manager to have no work queued up. */
@SuppressWarnings("unchecked")
public WorkManager() {
int queueCount = SourcePriority.values().length;
workQueues = new ArrayList[queueCount];
for (int i = 0; i < queueCount; i++) {
workQueues[i] = new ArrayList<Source>();
}
}
/**
* Record that the given source needs to be analyzed. The priority level is used to control when
* the source will be analyzed with respect to other sources.
*
* @param source the source that needs to be analyzed
* @param priority the priority level of the source
*/
public void add(Source source, SourcePriority priority) {
// TODO(brianwilkerson) Optimize the order of the libraries so that libraries that depend on
// other libraries get analyzed after the other libraries.
int queueCount = workQueues.length;
int ordinal = priority.ordinal();
for (int i = 0; i < queueCount; i++) {
ArrayList<Source> queue = workQueues[i];
if (i == ordinal) {
if (!queue.contains(source)) {
queue.add(source);
}
} else {
queue.remove(source);
}
}
}
