1 files changed, 101 insertions, 0 deletions
diff --git a/src/main/java/org/openecomp/sparky/dal/cache/InMemoryEntityCache.java b/src/main/java/org/openecomp/sparky/dal/cache/InMemoryEntityCache.java
new file mode 100644
index 0000000..68378db
--- /dev/null
+++ b/src/main/java/org/openecomp/sparky/dal/cache/InMemoryEntityCache.java
@@ -0,0 +1,101 @@
+/**
+ * ============LICENSE_START===================================================
+ * SPARKY (AAI UI service)
+ * ============================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=====================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+
+package org.openecomp.sparky.dal.cache;
+
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.openecomp.cl.api.Logger;
+import org.openecomp.cl.eelf.LoggerFactory;
+import org.openecomp.sparky.dal.rest.OperationResult;
+import org.openecomp.sparky.logging.AaiUiMsgs;
+
+/**
+ * The Class InMemoryEntityCache.
+ *
+ * @author davea.
+ */
+public class InMemoryEntityCache implements EntityCache {
+
+  private ConcurrentHashMap<String, OperationResult> cachedEntityData;
+  private static final Logger LOG =
+      LoggerFactory.getInstance().getLogger(InMemoryEntityCache.class);
+
+  /**
+   * Instantiates a new in memory entity cache.
+   */
+  public InMemoryEntityCache() {
+    cachedEntityData = new ConcurrentHashMap<String, OperationResult>();
+  }
+
+  /* (non-Javadoc)
+   * @see org.openecomp.sparky.dal.cache.EntityCache#put(java.lang.String, org.openecomp.sparky.dal.rest.OperationResult)
+   */
+  @Override
+  public void put(String key, OperationResult data) {
+    if (data == null) {
+      return;
+    }
+
+    if (cachedEntityData.putIfAbsent(key, data) != null) {
+      if (LOG.isDebugEnabled()) {
+        LOG.debug(AaiUiMsgs.DATA_CACHE_SUCCESS, key);
+      }
+    }
+
+  }
+
+  /* (non-Javadoc)
+   * @see org.openecomp.sparky.dal.cache.EntityCache#get(java.lang.String, java.lang.String)
+   */
+  @Override
+  public OperationResult get(String entityKey, String link) {
+
+    if (link != null) {
+      return cachedEntityData.get(link);
+    }
+
+    return null;
+  }
+
+  /* (non-Javadoc)
+   * @see org.openecomp.sparky.dal.cache.EntityCache#shutdown()
+   */
+  @Override
+  public void shutdown() {
+    // TODO Auto-generated method stub
+    // nothing to do
+
+  }
+
+  /* (non-Javadoc)
+   * @see org.openecomp.sparky.dal.cache.EntityCache#clear()
+   */
+  @Override
+  public void clear() {
+    cachedEntityData.clear();
+  }
+
+}