public void testSequence() {
List<Integer> lst = Iterators.sequence(1, 4);
assertEquals(1, (int) lst.get(0));
assertEquals(2, (int) lst.get(1));
assertEquals(3, (int) lst.get(2));
assertEquals(3, lst.size());
}
/** Gets the last successful {@link Promotion}. */
public Promotion getLastFailed() {
PromotionProcess p = getProcess();
for (Integer n : Iterators.reverse(promotionAttempts)) {
Promotion b = p.getBuildByNumber(n);
if (b != null && b.getResult() != Result.SUCCESS) return b;
}
return null;
}
@Override
public Iterator<T> iterator() {
// we need to intercept mutation, so for now don't allow Iterator.remove
return new AdaptedIterator<ExtensionComponent<T>, T>(
Iterators.readOnly(ensureLoaded().iterator())) {
protected T adapt(ExtensionComponent<T> item) {
return item.getInstance();
}
};
}
/** Gets all the promotion builds. */
public List<Promotion> getPromotionBuilds() {
PromotionProcess p = getProcess();
List<Promotion> builds = new ArrayList<Promotion>();
for (Integer n : Iterators.reverse(promotionAttempts)) {
Promotion b = p.getBuildByNumber(n);
if (b != null) {
builds.add(b);
}
}
return builds;
}
/**
* This version is so that the 'hasPermission' can degrade gracefully if "it" is not an {@link
* AccessControlled} object.
*/
public static boolean hasPermission(Object object, Permission permission)
throws IOException, ServletException {
if (permission == null) return true;
if (object instanceof AccessControlled)
return ((AccessControlled) object).hasPermission(permission);
else {
List<Ancestor> ancs = Stapler.getCurrentRequest().getAncestors();
for (Ancestor anc : Iterators.reverse(ancs)) {
Object o = anc.getObject();
if (o instanceof AccessControlled) {
return ((AccessControlled) o).hasPermission(permission);
}
}
return Hudson.getInstance().hasPermission(permission);
}
}
/**
* This version is so that the 'checkPermission' on <tt>layout.jelly</tt> degrades gracefully if
* "it" is not an {@link AccessControlled} object. Otherwise it will perform no check and that
* problem is hard to notice.
*/
public static void checkPermission(Object object, Permission permission)
throws IOException, ServletException {
if (permission == null) return;
if (object instanceof AccessControlled) checkPermission((AccessControlled) object, permission);
else {
List<Ancestor> ancs = Stapler.getCurrentRequest().getAncestors();
for (Ancestor anc : Iterators.reverse(ancs)) {
Object o = anc.getObject();
if (o instanceof AccessControlled) {
checkPermission((AccessControlled) o, permission);
return;
}
}
checkPermission(Hudson.getInstance(), permission);
}
}
