Use List.indexOf instead of binary search for SASL

The SASL mechanisms are ordered by preference, so we cannot use binary
search for lookup.

Change-Id: I1d35799f7b75484c583a8d4a7a286fe2df6b5645
Reviewed-on: http://review.couchbase.org/120616
Reviewed-by: Sergey Avseyev <[email protected]>
Tested-by: Sergey Avseyev <[email protected]>

Author: avsej

src/main/java/com/couchbase/mock/security/sasl/Sasl.java

@@ -69,7 +69,7 @@ public class Sasl {
      * @throws SaslException If cannot create a SaslServer because of an error.
      */
     public static SaslServer createSaslServer(String mechanism, String serverName, Map<String, ?> props, CallbackHandler cbh) throws SaslException {
-        if (Arrays.binarySearch(ShaSaslServerFactory.SUPPORTED_MECHS, mechanism) < 0) {
+        if (Arrays.asList(ShaSaslServerFactory.SUPPORTED_MECHS).indexOf( mechanism) < 0) {
             return javax.security.sasl.Sasl.createSaslServer(mechanism, PROTOCOL_COUCHBASE, serverName, props, cbh);
         } else {
             return saslServerFactory.createSaslServer(mechanism, PROTOCOL_COUCHBASE, serverName, props, cbh);