1 files changed, 85 insertions, 0 deletions
diff --git a/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/service/DcaeLocationService.java b/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/service/DcaeLocationService.java
new file mode 100644
index 0000000..ad6c993
--- /dev/null
+++ b/dmaap-bc/src/main/java/org/onap/dmaap/dbcapi/service/DcaeLocationService.java
@@ -0,0 +1,85 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.dmaap
+ * ================================================================================
+ * Copyright (C) 2017 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.dmaap.dbcapi.service;
+
+import org.onap.dmaap.dbcapi.database.DatabaseClass;
+import org.onap.dmaap.dbcapi.model.DcaeLocation;
+import org.onap.dmaap.dbcapi.model.DmaapObject.DmaapObject_Status;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+public class DcaeLocationService {
+
+    private static final String DEFAULT_CENTRAL_LOCATION = "aCentralLocation"; // default value that is obvious to see is wrong
+    private final Map<String, DcaeLocation> dcaeLocations;
+
+    public DcaeLocationService() {
+        this(DatabaseClass.getDcaeLocations());
+    }
+
+    DcaeLocationService(Map<String, DcaeLocation> dcaeLocations) {
+        this.dcaeLocations = dcaeLocations;
+    }
+
+    public List<DcaeLocation> getAllDcaeLocations() {
+        return new ArrayList<>(dcaeLocations.values());
+    }
+
+    public DcaeLocation getDcaeLocation(String name) {
+        return dcaeLocations.get(name);
+    }
+
+    public DcaeLocation addDcaeLocation(DcaeLocation location) {
+        location.setLastMod();
+        location.setStatus(DmaapObject_Status.VALID);
+        dcaeLocations.put(location.getDcaeLocationName(), location);
+        return location;
+    }
+
+    public DcaeLocation updateDcaeLocation(DcaeLocation location) {
+        if (location.getDcaeLocationName().isEmpty()) {
+            return null;
+        }
+        location.setLastMod();
+        dcaeLocations.put(location.getDcaeLocationName(), location);
+        return location;
+    }
+
+    public DcaeLocation removeDcaeLocation(String locationName) {
+        return dcaeLocations.remove(locationName);
+    }
+
+    String getCentralLocation() {
+
+        Optional<DcaeLocation> firstCentralLocation =
+                dcaeLocations.values().stream().filter(DcaeLocation::isCentral).findFirst();
+
+        return firstCentralLocation.isPresent() ? firstCentralLocation.get().getDcaeLocationName() : DEFAULT_CENTRAL_LOCATION;
+    }
+
+    boolean isEdgeLocation(String aName) {
+        return dcaeLocations.get(aName) != null && !dcaeLocations.get(aName).isCentral();
+    }
+
+}