1 files changed, 77 insertions, 0 deletions
diff --git a/mod2/catalog-service/src/main/java/org/onap/dcaegen2/platform/mod/web/service/deploymentartifact/DeploymentArtifactStatusChangeHandler.java b/mod2/catalog-service/src/main/java/org/onap/dcaegen2/platform/mod/web/service/deploymentartifact/DeploymentArtifactStatusChangeHandler.java
new file mode 100644
index 0000000..48b18bf
--- /dev/null
+++ b/mod2/catalog-service/src/main/java/org/onap/dcaegen2/platform/mod/web/service/deploymentartifact/DeploymentArtifactStatusChangeHandler.java
@@ -0,0 +1,77 @@
+/*
+ * ============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.deploymentartifact;
+
+import org.onap.dcaegen2.platform.mod.model.deploymentartifact.DeploymentArtifact;
+import org.onap.dcaegen2.platform.mod.model.deploymentartifact.DeploymentArtifactStatus;
+import org.onap.dcaegen2.platform.mod.model.exceptions.deploymentartifact.StatusChangeNotValidException;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * A class responsible for handling status changes of Deployment Artifacts
+ */
+@Component
+@Slf4j
+public class DeploymentArtifactStatusChangeHandler {
+
+    @Autowired
+    DeploymentArtifactService deploymentArtifactService;
+
+    /**
+     * setter
+     * @param deploymentArtifactService
+     */
+    public void setDeploymentArtifactService(DeploymentArtifactService deploymentArtifactService) {
+        this.deploymentArtifactService = deploymentArtifactService;
+    }
+
+    /**
+     * handles status changes
+     * @param status
+     * @param deploymentArtifact
+     */
+    public void handleStatusChange(DeploymentArtifactStatus status, DeploymentArtifact deploymentArtifact) {
+        String msInstanceId = deploymentArtifact.getMsInstanceInfo().getId();
+        List<DeploymentArtifact> artifacts = deploymentArtifactService.findByMsInstanceId(msInstanceId);
+        if( status == DeploymentArtifactStatus.DEV_COMPLETE){
+            for(DeploymentArtifact artifact : artifacts){
+                if(artifact.getStatus() == DeploymentArtifactStatus.DEV_COMPLETE){
+                    log.error("Status change is not allowed.");
+                    throw new StatusChangeNotValidException(createValidationErrorMessage(deploymentArtifact));
+                }
+            }
+        }
+        deploymentArtifact.setStatus(status);
+        log.info("Deployment Artifact's status changed successfully.");
+    }
+
+    private String createValidationErrorMessage(DeploymentArtifact artifact) {
+        return String.format( "%s (v%d) for %s - Status change not allowed."
+                + "  Only 1 blueprint can be in the DEV_COMPLETE state.  " +
+               "Change the current DEV_COMPLETE blueprint to NOT_NEEDED or IN_DEV before changing another"
+                + " to DEV_COMPLETE.", artifact.getMsInstanceInfo().getName(),
+                artifact.getVersion(), artifact.getMsInstanceInfo().getRelease());
+    }
+}