Github user isper3at commented on a diff in the pull request:
https://github.com/apache/incubator-rya/pull/172#discussion_r139547099
--- Diff:
extras/rya.indexing.pcj/src/main/java/org/apache/rya/indexing/pcj/storage/mongo/MongoPcjAdapter.java
---
@@ -0,0 +1,87 @@
+/*
+ * 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.indexing.pcj.storage.mongo;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import org.apache.rya.api.domain.RyaType;
+import org.apache.rya.api.resolver.RdfToRyaConversions;
+import org.apache.rya.api.resolver.RyaToRdfConversions;
+import org.apache.rya.indexing.pcj.storage.accumulo.BindingSetConverter;
+import org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder;
+import org.bson.BsonArray;
+import org.bson.BsonDocument;
+import org.bson.BsonString;
+import org.bson.BsonValue;
+import org.bson.Document;
+import org.bson.codecs.DocumentCodec;
+import org.bson.codecs.configuration.CodecRegistries;
+import org.bson.codecs.configuration.CodecRegistry;
+import org.bson.conversions.Bson;
+import org.openrdf.model.impl.URIImpl;
+import org.openrdf.query.BindingSet;
+import org.openrdf.query.algebra.evaluation.QueryBindingSet;
+
+/**
+ * Converts a Pcj for storage in mongoDB or retrieval from mongoDB.
+ */
+public class MongoPcjAdapter implements BindingSetConverter<Bson> {
--- End diff --
deleted. its not used.
---