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https://issues.apache.org/jira/browse/RYA-119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15703514#comment-15703514
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ASF GitHub Bot commented on RYA-119:
------------------------------------
Github user isper3at commented on a diff in the pull request:
https://github.com/apache/incubator-rya/pull/124#discussion_r89902691
--- Diff:
dao/mongodb.rya/src/main/java/org/apache/rya/mongodb/document/visibility/ArgumentChecker.java
---
@@ -0,0 +1,112 @@
+/*
+ * 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.document.visibility;
+
+/**
+ * This class provides methods to check arguments of a variable number for
null values, or anything else that might be required on a routine basis. These
+ * methods should be used for early failures as close to the end user as
possible, so things do not fail later on the server side, when they are harder
to
+ * debug.
+ *
+ * Methods are created for a specific number of arguments, due to the poor
performance of array allocation for varargs methods.
+ */
+public class ArgumentChecker {
--- End diff --
what is this? Why not use preconditions?
> Add visibility support to MongoDB
> ---------------------------------
>
> Key: RYA-119
> URL: https://issues.apache.org/jira/browse/RYA-119
> Project: Rya
> Issue Type: Improvement
> Components: dao
> Affects Versions: 3.2.10
> Reporter: Andrew Smith
> Assignee: Eric White
>
> Currently, when querying mongo, visibility is ignored. Need to add support
> for visibility when querying mongo.
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