Factorized a lot of String joining code into Utils.joinAsString().

Jean-Noel Rouvignac

03.46.2014 88cdfff756887b6d8d1cedc3bb6d5db82ecdac48

 opendj3-server-dev/src/server/org/opends/server/loggers/TextHTTPAccessLogPublisher.java

@@ -41,6 +41,7 @@
import java.util.Set;

import org.forgerock.i18n.LocalizableMessage;
import org.forgerock.util.Utils;
import org.opends.server.admin.server.ConfigurationChangeListener;
import org.opends.server.admin.std.server.FileBasedHTTPAccessLogPublisherCfg;
import org.opends.server.api.HTTPAccessLogPublisher;
@@ -269,7 +270,7 @@
    if (!unsupportedFields.isEmpty())
    { // there are some unsupported fields. List them.
      return WARN_CONFIG_LOGGING_UNSUPPORTED_FIELDS_IN_LOG_FORMAT.get(
          cfg.dn(), collectionToString(unsupportedFields, ", "));
          cfg.dn(), Utils.joinAsString(", ", unsupportedFields));
    }
    if (fields.size() == unsupportedFields.size())
    { // all fields are unsupported