1 files changed, 138 insertions, 0 deletions
diff --git a/mod2/catalog-service/src/main/java/org/onap/dcaegen2/platform/mod/web/service/specification/SpecificationServiceImpl.java b/mod2/catalog-service/src/main/java/org/onap/dcaegen2/platform/mod/web/service/specification/SpecificationServiceImpl.java
new file mode 100644
index 0000000..7869801
--- /dev/null
+++ b/mod2/catalog-service/src/main/java/org/onap/dcaegen2/platform/mod/web/service/specification/SpecificationServiceImpl.java
@@ -0,0 +1,138 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  org.onap.dcae
+ *  ================================================================================
+ *  Copyright (c) 2020 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.dcaegen2.platform.mod.web.service.specification;
+
+import org.onap.dcaegen2.platform.mod.model.microserviceinstance.MsInstance;
+import org.onap.dcaegen2.platform.mod.model.microserviceinstance.MsInstanceStatus;
+import org.onap.dcaegen2.platform.mod.model.restapi.SpecificationRequest;
+import org.onap.dcaegen2.platform.mod.model.specification.Specification;
+import org.onap.dcaegen2.platform.mod.model.specification.SpecificationStatus;
+import org.onap.dcaegen2.platform.mod.web.service.microserviceinstance.MsInstanceService;
+import lombok.Setter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Specification Service implementation
+ */
+@Service
+@Setter
+public class SpecificationServiceImpl implements SpecificationService {
+
+    @Autowired
+    private SpecificationGateway specificationGateway;
+
+    @Autowired
+    private MsInstanceService msInstanceService;
+
+    @Autowired
+    private SpecificationValidatorService specificationValidatorService;
+
+    /**
+     * Lists all Ms Instances
+     * @param id
+     * @return
+     */
+    @Override
+    public List<Specification> getAllSpecsByMsInstanceId(String id) {
+        return specificationGateway.getSpecificationByMsInstanceId(id);
+    }
+
+    /**
+     * creates a Specification
+     * @param msInstanceId
+     * @param request
+     * @return
+     */
+    @Override
+    @Transactional
+    public Specification createSpecification(String msInstanceId, SpecificationRequest request) {
+        MsInstance msInstance = msInstanceService.getMsInstanceById(msInstanceId);
+        specificationValidatorService.validateSpecForRelease(request, msInstance.getRelease());
+        Specification newSpec = createSpecification(request, msInstance);
+        makePreviousSpecInactive(msInstance);
+        Specification savedSpec = specificationGateway.save(newSpec);
+        updateMsInstance(msInstance, savedSpec);
+        return savedSpec;
+    }
+
+    private Specification createSpecification(SpecificationRequest request, MsInstance msInstance) {
+        return Specification.builder()
+                .status(SpecificationStatus.ACTIVE)
+                .specContent(request.getSpecContent())
+                .policyJson(request.getPolicyJson())
+                .type(request.getType())
+                .metadata(getMetadata(request))
+                .msInstanceInfo(buildMsInstanceInfo(msInstance))
+                .build();
+    }
+
+    private void updateMsInstance(MsInstance msInstance, Specification savedSpecification) {
+        msInstance.setActiveSpec(savedSpecification);
+        msInstance.setStatus(MsInstanceStatus.IN_DEV);
+        msInstanceService.updateMsInstance(msInstance);
+    }
+
+    private void makePreviousSpecInactive(MsInstance msInstance) {
+        if (msInstance.getActiveSpec() != null) {
+            msInstance.getActiveSpec().setStatus(SpecificationStatus.INACTIVE);
+            specificationGateway.save(msInstance.getActiveSpec());
+        }
+    }
+
+    private Map<String, Object> getMetadata(SpecificationRequest request) {
+        Map<String, Object> metadata = request.getMetadata();
+        metadata.put("createdBy", request.getUser());
+        metadata.put("createdOn", new Date());
+        return metadata;
+    }
+
+    private Map<String, Object> buildMsInstanceInfo(MsInstance msInstance) {
+        Map<String, Object> msInstanceInfo = new HashMap<>();
+        msInstanceInfo.put("id", msInstance.getId());
+        msInstanceInfo.put("name", msInstance.getName());
+        msInstanceInfo.put("release", msInstance.getRelease());
+        return msInstanceInfo;
+    }
+
+    /**
+     * Updates a MsInstance reference in a Specification record
+     * @param msInstance
+     */
+    @Override
+    @Transactional
+    public void updateMsInstanceRef(MsInstance msInstance) {
+        List<Specification> specifications = getAllSpecsByMsInstanceId(msInstance.getId());
+        specifications.forEach((specification) ->{
+            specification.getMsInstanceInfo().put("name", msInstance.getName());
+            specification.getMsInstanceInfo().put("release", msInstance.getRelease());
+            specificationGateway.save(specification);
+        });
+    }
+
+
+}