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https://issues.apache.org/jira/browse/MNG-7820?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17750843#comment-17750843
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ASF GitHub Bot commented on MNG-7820:
-------------------------------------
gnodet commented on code in PR #1208:
URL: https://github.com/apache/maven/pull/1208#discussion_r1283531940
##########
maven-core/src/main/java/org/apache/maven/utils/dag/DAG.java:
##########
@@ -0,0 +1,239 @@
+/*
+ * 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.maven.utils.dag;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * DAG = Directed Acyclic Graph
+ *
+ * @author <a href="michal.mac...@dimatics.com">Michal Maczka</a>
+ *
+ * TODO this class should be renamed from DAG to Dag
+ */
+public class DAG implements Cloneable, Serializable {
Review Comment:
Yes, it's used in `org.apache.maven.project.ProjectSorter`
> Remove dependency on plexus-utils
> ---------------------------------
>
> Key: MNG-7820
> URL: https://issues.apache.org/jira/browse/MNG-7820
> Project: Maven
> Issue Type: Task
> Reporter: Guillaume Nodet
> Priority: Major
> Fix For: 4.0.0-alpha-8
>
>
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