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Code Issues Releases Wiki Activity

Add INSTANCE shortcut to SmackTestUtil

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This commit is contained in:
Florian Schmaus 2019-09-24 23:28:45 +02:00
parent 3ee4dd7b3a
commit cf48f12565
1 changed files with 11 additions and 2 deletions
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13
smack-core/src/test/java/org/jivesoftware/smack/test/util/SmackTestUtil.java
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@ -125,10 +125,19 @@ public class SmackTestUtil {
return parser; return parser;
} }
@SuppressWarnings("unchecked")
private static <E extends Element, P extends Provider<E>> P providerClassToProvider(Class<P> providerClass) { private static <E extends Element, P extends Provider<E>> P providerClassToProvider(Class<P> providerClass) {
P provider; P provider;
// TODO: Consider adding a shortcut in case there is a static INSTANCE field holding an instance of the
// requested provider. try {
provider = (P) providerClass.getDeclaredField("INSTANCE").get(null);
return provider;
} catch (NoSuchFieldException e) {
// Continue with the next approach.
} catch (IllegalArgumentException | IllegalAccessException | SecurityException e) {
throw new AssertionError(e);
}
try { try {
provider = providerClass.getDeclaredConstructor().newInstance(); provider = providerClass.getDeclaredConstructor().newInstance();
} }