public boolean hasRunningTasksForTag(final String tag) {
if (tag == null) return false;
for (final ManagedAsyncTask<?, ?, ?> task : getTaskSpecList()) {
if (task.getStatus() == AsyncTask.Status.RUNNING && tag.equals(task.getTag())) return true;
}
return false;
}
@SuppressWarnings("unchecked")
public final <T> boolean execute(final int hashCode, final T... params) {
final ManagedAsyncTask<T, ?, ?> task = (ManagedAsyncTask<T, ?, ?>) findTask(hashCode);
if (task != null && task.getStatus() == AsyncTask.Status.PENDING) {
task.executeOnExecutor(mExecutor, params);
return true;
}
return false;
}
public boolean cancel(final int hashCode, final boolean mayInterruptIfRunning) {
final ManagedAsyncTask<?, ?, ?> task = findTask(hashCode);
if (task != null) {
task.cancel(mayInterruptIfRunning);
mTasks.remove(task);
return true;
}
return false;
}
@SafeVarargs
public final <T> int add(
final ManagedAsyncTask<T, ?, ?> task, final boolean exec, final T... params) {
final int hashCode = task.hashCode();
mTasks.add(task);
if (exec) {
execute(hashCode, params);
}
return hashCode;
}
/** Cancel all tasks added, then clear all tasks. */
public void cancelAll() {
for (final ManagedAsyncTask<?, ?, ?> task : getTaskSpecList()) {
task.cancel(true);
}
mTasks.clear();
}
private ManagedAsyncTask<?, ?, ?> findTask(final int hashCode) {
for (final ManagedAsyncTask<?, ?, ?> task : getTaskSpecList()) {
if (hashCode == task.hashCode()) return task;
}
return null;
}
public boolean isExecuting(final int hashCode) {
final ManagedAsyncTask<?, ?, ?> task = findTask(hashCode);
return task != null && task.getStatus() == AsyncTask.Status.RUNNING;
}