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add Service.register overload allowing to register an object by one of it's sub/super types instead

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Gered 2013-12-15 13:09:29 -05:00
parent e815936e63
commit b5fccb3fd4
1 changed files with 11 additions and 1 deletions
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12
src/main/java/ca/blarg/gdx/Services.java
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@ -20,7 +20,17 @@ public class Services {
if (service == null) if (service == null)
throw new IllegalArgumentException("service can not be null."); throw new IllegalArgumentException("service can not be null.");
Class<?> type = service.getClass(); register(service.getClass(), service);
}
public static void register(Class<?> type, Object service) {
if (type == null)
throw new IllegalArgumentException("type can not be null.");
if (service == null)
throw new IllegalArgumentException("service can not be null.");
if (!type.isInstance(service))
throw new IllegalArgumentException("service object is not of the type specified.");
if (services.containsKey(type)) if (services.containsKey(type))
throw new UnsupportedOperationException("Another service of this type has already been registered."); throw new UnsupportedOperationException("Another service of this type has already been registered.");