1 files changed, 94 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/RequirementsBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/RequirementsBusinessLogic.java
new file mode 100644
index 0000000000..f8dde98010
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/RequirementsBusinessLogic.java
@@ -0,0 +1,94 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * 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.openecomp.sdc.be.components.impl;
+
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
+import org.openecomp.sdc.be.impl.ComponentsUtils;
+import org.openecomp.sdc.be.model.RequirementDefinition;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.operations.api.IResourceOperation;
+import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
+import org.openecomp.sdc.be.model.operations.utils.ComponentValidationUtils;
+import org.openecomp.sdc.common.config.EcompErrorName;
+import org.openecomp.sdc.exception.ResponseFormat;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import fj.data.Either;
+
+@Component("requirementsBusinessLogic")
+public class RequirementsBusinessLogic {
+	private static Logger log = LoggerFactory.getLogger(RequirementsBusinessLogic.class.getName());
+
+	@javax.annotation.Resource
+	private ComponentsUtils componentsUtils;
+
+	@javax.annotation.Resource
+	private ResourceBusinessLogic resourceBusinessLogic;
+
+	@javax.annotation.Resource
+	private IResourceOperation resourceOperation;
+
+	public Either<RequirementDefinition, ResponseFormat> updateRequirement(String resourceId, String requirementId, RequirementDefinition requirementDefinition, String userId) {
+
+		// Get the resource from DB
+		Either<Resource, StorageOperationStatus> status = getResource(resourceId);
+		if (status.isRight()) {
+			log.debug("Couldn't get resource {} from DB", resourceId);
+			return Either.right(componentsUtils.getResponseFormatByResource(componentsUtils.convertFromStorageResponse(status.right().value()), ""));
+		}
+		Resource resource = status.left().value();
+		if (resource == null) {
+			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeResourceMissingError, "Requirement Business Logic", resourceId);
+			BeEcompErrorManager.getInstance().logBeComponentMissingError("Requirement Business Logic", ComponentTypeEnum.RESOURCE.getValue(), resourceId);
+			log.debug("Couldn't get resource {} from DB", resourceId);
+			return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
+		}
+		// verify that resource is checked-out and the user is the last updater
+		if (!ComponentValidationUtils.canWorkOnResource(resource, userId)) {
+			return Either.right(componentsUtils.getResponseFormat(ActionStatus.RESTRICTED_OPERATION));
+		}
+
+		// TODO
+		return null;
+	}
+
+	private Either<Resource, StorageOperationStatus> getResource(final String resourceId) {
+
+		log.debug("Get resource with id {}", resourceId);
+		Either<Resource, StorageOperationStatus> status = resourceOperation.getResource(resourceId);
+		if (status.isRight()) {
+			log.debug("Resource with id {} was not found", resourceId);
+			return Either.right(status.right().value());
+		}
+
+		Resource resource = status.left().value();
+		if (resource == null) {
+			log.debug("General Error while get resource with id {}", resourceId);
+			return Either.right(StorageOperationStatus.GENERAL_ERROR);
+		}
+		return Either.left(resource);
+	}
+
+}