diff options
Diffstat (limited to 'utils/src/main/java/org')
| -rw-r--r-- | utils/src/main/java/org/onap/policy/common/utils/services/Registry.java | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/utils/src/main/java/org/onap/policy/common/utils/services/Registry.java b/utils/src/main/java/org/onap/policy/common/utils/services/Registry.java index c209379f..13fb3389 100644 --- a/utils/src/main/java/org/onap/policy/common/utils/services/Registry.java +++ b/utils/src/main/java/org/onap/policy/common/utils/services/Registry.java @@ -114,6 +114,23 @@ public class Registry { * Gets the object by the given name. * * @param name name of the object to get + * @return the object + * @throws IllegalArgumentException if no object is registered by the given name + */ + @SuppressWarnings("unchecked") + public static <T> T get(String name) { + Object obj = instance.name2object.get(name); + if (obj == null) { + throw new IllegalArgumentException("not registered: " + name); + } + + return (T) obj; + } + + /** + * Gets the object by the given name. + * + * @param name name of the object to get * @param clazz object's class * @return the object * @throws IllegalArgumentException if no object is registered by the given name |