1 files changed, 62 insertions, 0 deletions
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/model/dcae/DcaeInventoryCache.java b/runtime/src/main/java/org/onap/policy/clamp/clds/model/dcae/DcaeInventoryCache.java
new file mode 100644
index 000000000..a69d1a353
--- /dev/null
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/model/dcae/DcaeInventoryCache.java
@@ -0,0 +1,62 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights
+ *                             reserved.
+ * ================================================================================
+ * 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============================================
+ * ===================================================================
+ *
+ */
+
+package org.onap.policy.clamp.clds.model.dcae;
+
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * This class stores the multiple DcaeInventoryResponse coming back from DCAE.
+ * The structure is a map of list indexed by asdcServiceId. The list is sorted
+ * by asdcResourceId. Therefore it's possible to retrieve all the loops defined
+ * in the DCAE inventory and created by DCAE Mod.
+ */
+public class DcaeInventoryCache {
+
+    private static Map<String, Set<DcaeInventoryResponse>> blueprintsMap = new ConcurrentHashMap<>();
+
+    /**
+     * Add Dcae inventory response.
+     * 
+     * @param inventoryResponse the Dcae inventory response
+     */
+    public void addDcaeInventoryResponse(DcaeInventoryResponse inventoryResponse) {
+        Set<DcaeInventoryResponse> responsesSet = blueprintsMap.get(inventoryResponse.getAsdcServiceId());
+        if (responsesSet == null) {
+            responsesSet = new TreeSet<>();
+            blueprintsMap.put(inventoryResponse.getAsdcServiceId(), responsesSet);
+        }
+        responsesSet.add(inventoryResponse);
+    }
+
+    public Set<String> getAllLoopIds() {
+        return this.blueprintsMap.keySet();
+    }
+
+    public Set<DcaeInventoryResponse> getAllBlueprintsPerLoopId(String loopId) {
+        return blueprintsMap.getOrDefault(loopId, new TreeSet<>());
+    }
+}