Standardize loop controller

[clamp.git] / src / main / java / org / onap / clamp / loop / LoopService.java

diff --git a/src/main/java/org/onap/clamp/loop/LoopService.java b/src/main/java/org/onap/clamp/loop/LoopService.java
index d1ab0e3..0be3132 100644 (file)
--- a/src/main/java/org/onap/clamp/loop/LoopService.java
+++ b/src/main/java/org/onap/clamp/loop/LoopService.java
@@ -24,36 +24,38 @@
 package org.onap.clamp.loop;
 
 import com.google.gson.JsonObject;
-
 import java.util.List;
 import java.util.Set;
-
 import javax.persistence.EntityNotFoundException;
-
+import org.apache.commons.lang3.RandomStringUtils;
+import org.onap.clamp.loop.template.LoopTemplatesService;
+import org.onap.clamp.loop.template.PolicyModel;
+import org.onap.clamp.loop.template.PolicyModelsService;
+import org.onap.clamp.policy.Policy;
 import org.onap.clamp.policy.microservice.MicroServicePolicy;
-import org.onap.clamp.policy.microservice.MicroservicePolicyService;
+import org.onap.clamp.policy.microservice.MicroServicePolicyService;
 import org.onap.clamp.policy.operational.OperationalPolicy;
 import org.onap.clamp.policy.operational.OperationalPolicyService;
-import org.springframework.stereotype.Component;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 @Service
-@Component
 public class LoopService {
 
-    private final LoopsRepository loopsRepository;
-    private final MicroservicePolicyService microservicePolicyService;
-    private final OperationalPolicyService operationalPolicyService;
+    @Autowired
+    private LoopsRepository loopsRepository;
 
-    /**
-     * Constructor.
-     */
-    public LoopService(LoopsRepository loopsRepository, MicroservicePolicyService microservicePolicyService,
-        OperationalPolicyService operationalPolicyService) {
-        this.loopsRepository = loopsRepository;
-        this.microservicePolicyService = microservicePolicyService;
-        this.operationalPolicyService = operationalPolicyService;
-    }
+    @Autowired
+    private MicroServicePolicyService microservicePolicyService;
+
+    @Autowired
+    private OperationalPolicyService operationalPolicyService;
+
+    @Autowired
+    private PolicyModelsService policyModelsService;
+
+    @Autowired
+    private LoopTemplatesService loopTemplateService;
 
     Loop saveOrUpdateLoop(Loop loop) {
         return loopsRepository.save(loop);
@@ -71,6 +73,24 @@ public class LoopService {
         loopsRepository.deleteById(loopName);
     }
 
+    /**
+     * Creates a Loop Instance from Loop Template Name.
+     *
+     * @param loopName Name of the Loop to be created
+     * @param templateName Loop Template to used for Loop
+     * @return Loop Instance
+     */
+    public Loop createLoopFromTemplate(String loopName, String templateName) {
+        return loopsRepository.save(new Loop(loopName,loopTemplateService.getLoopTemplate(templateName)));
+    }
+
+    /**
+     * This method is used to refresh the DCAE deployment status fields.
+     *
+     * @param loop          The loop instance to be modified
+     * @param deploymentId  The deployment ID as returned by DCAE
+     * @param deploymentUrl The Deployment URL as returned by DCAE
+     */
     public void updateDcaeDeploymentFields(Loop loop, String deploymentId, String deploymentUrl) {
         loop.setDcaeDeploymentId(deploymentId);
         loop.setDcaeDeploymentStatusUrl(deploymentUrl);
@@ -82,6 +102,27 @@ public class LoopService {
         loopsRepository.save(loop);
     }
 
+    /**
+     * This method add an operational policy to a loop instance.
+     *
+     * @param loopName The loop name
+     * @param policyType The policy model type
+     * @param policyVersion The policy model  version
+     * @return The loop modified
+     */
+    Loop addOperationalPolicy(String loopName, String policyType, String policyVersion) {
+        Loop loop = getLoop(loopName);
+        PolicyModel policyModel = policyModelsService.getPolicyModel(policyType, policyVersion);
+        if (policyModel == null) {
+            return null;
+        }
+        loop.addOperationalPolicy(
+                new OperationalPolicy(Policy.generatePolicyName("OPERATIONAL", loop.getModelService().getName(),
+                        loop.getModelService().getVersion(), RandomStringUtils.randomAlphanumeric(3),
+                        RandomStringUtils.randomAlphanumeric(4)), loop, null, policyModel, null));
+        return loopsRepository.save(loop);
+    }
+
     Loop updateAndSaveOperationalPolicies(String loopName, List<OperationalPolicy> newOperationalPolicies) {
         Loop loop = findClosedLoopByName(loopName);
         Set<OperationalPolicy> newPolicies = operationalPolicyService.updatePolicies(loop, newOperationalPolicies);
@@ -109,6 +150,22 @@ public class LoopService {
 
     private Loop findClosedLoopByName(String loopName) {
         return loopsRepository.findById(loopName)
-            .orElseThrow(() -> new EntityNotFoundException("Couldn't find closed loop named: " + loopName));
+                .orElseThrow(() -> new EntityNotFoundException("Couldn't find closed loop named: " + loopName));
+    }
+
+    /**
+     * Api to refresh the Operational Policy UI window.
+     *
+     * @param loopName The loop Name
+     * @return The refreshed loop object
+     */
+    public Loop refreshOpPolicyJsonRepresentation(String loopName) {
+        Loop loop = findClosedLoopByName(loopName);
+        Set<OperationalPolicy> policyList = loop.getOperationalPolicies();
+        for (OperationalPolicy policy : policyList) {
+            policy.updateJsonRepresentation();
+        }
+        loop.setOperationalPolicies(policyList);
+        return loopsRepository.save(loop);
     }
 }