Update project structure to org.onap

[dmaap/datarouter.git] / datarouter-node / src / main / java / com / att / research / datarouter / node / TaskList.java

diff --git a/datarouter-node/src/main/java/com/att/research/datarouter/node/TaskList.java b/datarouter-node/src/main/java/com/att/research/datarouter/node/TaskList.java
deleted file mode 100644 (file)
index 401c72a..0000000
--- a/datarouter-node/src/main/java/com/att/research/datarouter/node/TaskList.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/*******************************************************************************\r
- * ============LICENSE_START==================================================\r
- * * org.onap.dmaap\r
- * * ===========================================================================\r
- * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
- * * ===========================================================================\r
- * * Licensed under the Apache License, Version 2.0 (the "License");\r
- * * you may not use this file except in compliance with the License.\r
- * * You may obtain a copy of the License at\r
- * * \r
- *  *      http://www.apache.org/licenses/LICENSE-2.0\r
- * * \r
- *  * Unless required by applicable law or agreed to in writing, software\r
- * * distributed under the License is distributed on an "AS IS" BASIS,\r
- * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
- * * See the License for the specific language governing permissions and\r
- * * limitations under the License.\r
- * * ============LICENSE_END====================================================\r
- * *\r
- * * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
- * *\r
- ******************************************************************************/\r
-\r
-\r
-package com.att.research.datarouter.node;\r
-\r
-import java.util.*;\r
-\r
-/**\r
- *     Manage a list of tasks to be executed when an event occurs.\r
- *     This makes the following guarantees:\r
- *     <ul>\r
- *     <li>Tasks can be safely added and removed in the middle of a run.</li>\r
- *     <li>No task will be returned more than once during a run.</li>\r
- *     <li>No task will be returned when it is not, at that moment, in the list of tasks.</li>\r
- *     <li>At the moment when next() returns null, all tasks on the list have been returned during the run.</li>\r
- *     <li>Initially and once next() returns null during a run, next() will continue to return null until startRun() is called.\r
- *     </ul>\r
- */\r
-public class TaskList  {\r
-       private Iterator<Runnable>      runlist;\r
-       private HashSet<Runnable>       tasks = new HashSet<Runnable>();\r
-       private HashSet<Runnable>       togo;\r
-       private HashSet<Runnable>       sofar;\r
-       private HashSet<Runnable>       added;\r
-       private HashSet<Runnable>       removed;\r
-       /**\r
-        *      Construct a new TaskList\r
-        */\r
-       public TaskList() {\r
-       }\r
-       /**\r
-        *      Start executing the sequence of tasks.\r
-        */\r
-       public synchronized void        startRun() {\r
-               sofar = new HashSet<Runnable>();\r
-               added = new HashSet<Runnable>();\r
-               removed = new HashSet<Runnable>();\r
-               togo = new HashSet<Runnable>(tasks);\r
-               runlist = togo.iterator();\r
-       }\r
-       /**\r
-        *      Get the next task to execute\r
-        */\r
-       public synchronized Runnable    next() {\r
-               while (runlist != null) {\r
-                       if (runlist.hasNext()) {\r
-                               Runnable task = runlist.next();\r
-                               if (removed.contains(task)) {\r
-                                       continue;\r
-                               }\r
-                               if (sofar.contains(task)) {\r
-                                       continue;\r
-                               }\r
-                               sofar.add(task);\r
-                               return(task);\r
-                       }\r
-                       if (added.size() != 0) {\r
-                               togo = added;\r
-                               added = new HashSet<Runnable>();\r
-                               removed.clear();\r
-                               runlist = togo.iterator();\r
-                               continue;\r
-                       }\r
-                       togo = null;\r
-                       added = null;\r
-                       removed = null;\r
-                       sofar = null;\r
-                       runlist = null;\r
-               }\r
-               return(null);\r
-       }\r
-       /**\r
-        *      Add a task to the list of tasks to run whenever the event occurs.\r
-        */\r
-       public synchronized void addTask(Runnable task) {\r
-               if (runlist != null) {\r
-                       added.add(task);\r
-                       removed.remove(task);\r
-               }\r
-               tasks.add(task);\r
-       }\r
-       /**\r
-        *      Remove a task from the list of tasks to run whenever the event occurs.\r
-        */\r
-       public synchronized void removeTask(Runnable task) {\r
-               if (runlist != null) {\r
-                       removed.add(task);\r
-                       added.remove(task);\r
-               }\r
-               tasks.remove(task);\r
-       }\r
-}\r