1 files changed, 82 insertions, 0 deletions
diff --git a/openecomp-be/api/openecomp-sdc-rest-webapp/unique-type-rest/unique-type-rest-services/src/main/java/org/openecomp/sdcrests/uniquevalue/rest/services/UniqueTypesImpl.java b/openecomp-be/api/openecomp-sdc-rest-webapp/unique-type-rest/unique-type-rest-services/src/main/java/org/openecomp/sdcrests/uniquevalue/rest/services/UniqueTypesImpl.java
new file mode 100644
index 0000000000..752c863564
--- /dev/null
+++ b/openecomp-be/api/openecomp-sdc-rest-webapp/unique-type-rest/unique-type-rest-services/src/main/java/org/openecomp/sdcrests/uniquevalue/rest/services/UniqueTypesImpl.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright © 2018 European Support Limited
+ *
+ * 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.
+ */
+package org.openecomp.sdcrests.uniquevalue.rest.services;
+
+import org.openecomp.core.dao.UniqueValueDaoFactory;
+import org.openecomp.core.util.UniqueValueUtil;
+import org.openecomp.sdc.common.errors.ErrorCategory;
+import org.openecomp.sdc.common.errors.ErrorCode;
+import org.openecomp.sdc.common.errors.ErrorCodeAndMessage;
+import org.openecomp.sdcrests.uniquevalue.rest.UniqueTypes;
+import org.openecomp.sdcrests.uniquevalue.types.UniqueTypesProvider;
+import org.openecomp.sdcrests.wrappers.GenericCollectionWrapper;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Service;
+
+import javax.inject.Named;
+import javax.ws.rs.core.Response;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.ServiceLoader;
+
+import static javax.ws.rs.core.Response.Status.NOT_FOUND;
+
+@Named
+@Service("uniqueTypes")
+@Scope(value = "prototype")
+public class UniqueTypesImpl implements UniqueTypes {
+
+  private static final String UNIQUE_TYPE_NOT_FOUND_ERR_ID = "UNIQUE_TYPE_NOT_FOUND";
+  private static final String UNIQUE_TYPE_NOT_FOUND_MSG = "%s is not a supported unique type.";
+
+  private static final Map<String, String> UNIQUE_TYPE_TO_INTERNAL;
+
+  static {
+    Map<String, String> uniqueTypes = new HashMap<>();
+    ServiceLoader.load(UniqueTypesProvider.class)
+        .forEach(typesProvider -> uniqueTypes.putAll(typesProvider.listUniqueTypes()));
+    UNIQUE_TYPE_TO_INTERNAL = Collections.unmodifiableMap(uniqueTypes);
+  }
+
+  private final UniqueValueUtil uniqueValueUtil =
+      new UniqueValueUtil(UniqueValueDaoFactory.getInstance().createInterface());
+
+  @Override
+  public Response listUniqueTypes(String user) {
+    return Response.ok(
+        new GenericCollectionWrapper<>(new ArrayList<>(UNIQUE_TYPE_TO_INTERNAL.keySet())))
+        .build();
+  }
+
+  @Override
+  public Response getUniqueValue(String type, String value, String user) {
+    String internalType = UNIQUE_TYPE_TO_INTERNAL.get(type);
+
+    if (internalType == null) {
+      ErrorCode error = new ErrorCode.ErrorCodeBuilder()
+          .withCategory(ErrorCategory.APPLICATION)
+          .withId(UNIQUE_TYPE_NOT_FOUND_ERR_ID)
+          .withMessage(String.format(UNIQUE_TYPE_NOT_FOUND_MSG, type)).build();
+      return Response.status(NOT_FOUND).entity(new ErrorCodeAndMessage(NOT_FOUND, error)).build();
+    }
+
+    return Response.ok(Collections
+        .singletonMap("occupied", uniqueValueUtil.isUniqueValueOccupied(internalType, value)))
+        .build();
+  }
+}