Github user kchilton2 commented on a diff in the pull request:
https://github.com/apache/incubator-rya/pull/256#discussion_r159512745
--- Diff:
dao/mongodb.rya/src/main/java/org/apache/rya/mongodb/StatefulMongoDBRdfConfiguration.java
---
@@ -0,0 +1,102 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.rya.mongodb;
+
+import static java.util.Objects.requireNonNull;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.hadoop.conf.Configuration;
+
+import com.mongodb.MongoClient;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * A {@link MongoDBRdfConfiguration} that is used to hold onto state that
is pass into Rya components that accept
+ * {@link Configuration} objects.
+ * </p>
+ * HACK:
+ * This class is part of a hack to get around how Rya uses reflection to
initialize indexers, optimizers, etc.
--- End diff --
There isn't really a correct solution at the moment. The problem is
outlined in that documentation, so I think that's enough.
---
