Github user kchilton2 commented on a diff in the pull request:
https://github.com/apache/incubator-rya/pull/258#discussion_r159989515
--- Diff:
extras/indexing/src/main/java/org/apache/rya/api/client/mongo/MongoUninstall.java
---
@@ -0,0 +1,65 @@
+/**
+ * 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.api.client.mongo;
+
+import static java.util.Objects.requireNonNull;
+
+import org.apache.rya.api.client.InstanceDoesNotExistException;
+import org.apache.rya.api.client.InstanceExists;
+import org.apache.rya.api.client.RyaClientException;
+import org.apache.rya.api.client.Uninstall;
+
+import com.mongodb.MongoClient;
+import com.mongodb.MongoException;
+
+import edu.umd.cs.findbugs.annotations.DefaultAnnotation;
+import edu.umd.cs.findbugs.annotations.NonNull;
+
+/**
+ * An Mongo implementation of the {@link Uninstall} command.
+ */
+@DefaultAnnotation(NonNull.class)
+public class MongoUninstall implements Uninstall {
+
+ private final MongoClient adminClient;
+ private final InstanceExists instanceExists;
+
+ /**
+ * Constructs an instance of {@link MongoUninstall}.
+ *
+ * @param adminClient- Provides programmatic access to the instance of
Mongo that hosts Rya instances. (not null)
+ * @param instanceExists - The interactor used to check if a Rya
instance exists. (not null)
+ */
+ public MongoUninstall(final MongoClient adminClient, final
MongoInstanceExists instanceExists) {
+ this.adminClient = requireNonNull(adminClient);
+ this.instanceExists = requireNonNull(instanceExists);
+ }
+
+ @Override
+ public void uninstall(final String ryaInstanceName) throws
InstanceDoesNotExistException, RyaClientException {
+ try {
--- End diff --
Done.
---
