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https://issues.apache.org/jira/browse/RYA-119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15703512#comment-15703512
]
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_r89900078
--- Diff:
dao/mongodb.rya/src/main/java/org/apache/rya/mongodb/document/util/DisjunctiveNormalFormConverter.java
---
@@ -0,0 +1,270 @@
+/*
+ * 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.util;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.log4j.Logger;
+import org.apache.rya.mongodb.document.visibility.Authorizations;
+import org.apache.rya.mongodb.document.visibility.DocumentVisibility;
+import org.apache.rya.mongodb.document.visibility.DocumentVisibility.Node;
+import
org.apache.rya.mongodb.document.visibility.DocumentVisibility.NodeType;
+
+import com.google.common.base.Joiner;
+import com.google.common.collect.Lists;
+
+/**
+ * Utility for converting document visibility boolean expressions into
+ * Disjunctive Normal Form.
+ */
+public final class DisjunctiveNormalFormConverter {
+ private static final Logger log =
Logger.getLogger(DisjunctiveNormalFormConverter.class);
+
+ /**
+ * Private constructor to prevent instantiation.
+ */
+ private DisjunctiveNormalFormConverter() {
--- End diff --
why does this need to be a singleton?
> 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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