Port champ-microservice project restructure

[aai/champ.git] / src / main / java / org / onap / aai / champ / graph / impl / ChampAPIImpl.java

diff --git a/src/main/java/org/onap/aai/champ/graph/impl/ChampAPIImpl.java b/src/main/java/org/onap/aai/champ/graph/impl/ChampAPIImpl.java
deleted file mode 100644 (file)
index ed06429..0000000
--- a/src/main/java/org/onap/aai/champ/graph/impl/ChampAPIImpl.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/**
- * ============LICENSE_START==========================================
- * org.onap.aai
- * ===================================================================
- * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
- * Copyright © 2017 Amdocs
- * ===================================================================
- * Licensed 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.
- * ============LICENSE_END============================================
- * ECOMP is a trademark and service mark of AT&T Intellectual Property.
- */
-package org.onap.aai.champ.graph.impl;
-
-import java.util.Map.Entry;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import org.onap.aai.champ.ChampAPI;
-import org.onap.aai.champ.ChampGraph;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class ChampAPIImpl implements ChampAPI {
-
-       private static final Logger LOGGER = LoggerFactory.getLogger(ChampAPIImpl.class);
-
-       private final AtomicBoolean shutdown;
-       private final ChampGraph.Type type;
-       private final ConcurrentHashMap<String, ChampGraph> graphs;
-
-       public ChampAPIImpl(ChampGraph.Type type) {
-               this.type = type;
-               this.graphs = new ConcurrentHashMap<String, ChampGraph> ();
-               this.shutdown = new AtomicBoolean(false);
-       }
-
-       private ConcurrentHashMap<String, ChampGraph> getGraphs() {
-               return graphs;
-       }
-
-       @Override
-       public ChampGraph getGraph(String graphName) {
-               if (shutdown.get()) throw new IllegalStateException("Cannot call getGraph() after shutdown() has been initiated");
-
-               if (getGraphs().containsKey(graphName)) return getGraphs().get(graphName);
-
-               final ChampGraph graph = ChampGraph.Factory.newInstance(type, graphName);
-               
-               final ChampGraph existingGraph = getGraphs().putIfAbsent(graphName, graph);
-               
-               if (existingGraph == null) return graph;
-               
-               return existingGraph;
-       }
-
-       @Override
-       public void shutdown() {
-               if (shutdown.compareAndSet(false, true)) {
-                       for (Entry<String, ChampGraph> graphEntry : graphs.entrySet()) {
-                               LOGGER.info("Shutting down graph {}", graphEntry.getKey());
-                               
-                               try {
-                                       graphEntry.getValue().shutdown();
-                                       LOGGER.info("Graph {} shutdown successfully", graphEntry.getKey());
-                               } catch (Throwable t) {
-                                       LOGGER.warn("Caught exception while shutting down graph " + graphEntry.getKey(), t);
-                               }
-                       }
-               }
-       }
-
-       @Override
-       public ChampGraph.Type getType() {
-               return type;
-       }
-
-}