Interface operation

Workflow operation in backend will enable CRUD operation to workflow.
Issue-ID: SDC-1052

Change-Id: Ieddd6c99b4eee8ad413604f5003a91d5943ebd82
Signed-off-by: shrek2000 <orenkle@amdocs.com>

1 files changed, 126 insertions, 0 deletions

diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/InterfaceOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/InterfaceOperation.java
new file mode 100644
index 0000000000..0cde1dc9f4
--- /dev/null
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsontitan/operations/InterfaceOperation.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright © 2016-2018 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.sdc.be.model.jsontitan.operations;
+
+import fj.data.Either;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
+import org.openecomp.sdc.be.dao.jsongraph.types.EdgeLabelEnum;
+import org.openecomp.sdc.be.dao.jsongraph.types.JsonParseFlagEnum;
+import org.openecomp.sdc.be.dao.jsongraph.types.VertexTypeEnum;
+import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
+import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
+import org.openecomp.sdc.be.model.InterfaceDefinition;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
+import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
+import org.openecomp.sdc.common.jsongraph.util.CommonUtility;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@org.springframework.stereotype.Component("interfaces-operation")
+public class InterfaceOperation extends BaseOperation {
+
+    private static Logger logger = LoggerFactory.getLogger(InterfaceOperation.class.getName());
+
+
+    public Either<Set<String>, StorageOperationStatus> deleteInterface(Resource resource,
+        Set<String> interfacesToDelete) {
+        Either<Set<String>, StorageOperationStatus> result = null;
+        Either<GraphVertex, TitanOperationStatus> getComponentVertex;
+        StorageOperationStatus status = null;
+
+        if (result == null) {
+            getComponentVertex = titanDao.getVertexById(resource.getUniqueId(), JsonParseFlagEnum.NoParse);
+            if (getComponentVertex.isRight()) {
+                result = Either
+                    .right(DaoStatusConverter.convertTitanStatusToStorageStatus(getComponentVertex.right().value()));
+            }
+        }
+        if (result == null) {
+
+            status = deleteToscaDataElements(resource.getUniqueId(), EdgeLabelEnum.INTERFACE_ARTIFACTS,
+                new ArrayList<>(interfacesToDelete));
+
+            if (status != StorageOperationStatus.OK) {
+                result = Either.right(status);
+            }
+        }
+
+        if (result == null) {
+            result = Either.left(interfacesToDelete);
+        }
+        return result;
+    }
+
+    public Either<InterfaceDefinition, StorageOperationStatus> addInterface(String resourceId,
+        InterfaceDefinition interfaceDefinition) {
+        return addOrUpdateInterface(false, resourceId, interfaceDefinition);
+    }
+
+    public Either<InterfaceDefinition, StorageOperationStatus> updateInterface(String resourceId,
+        InterfaceDefinition interfaceDefinition) {
+        return addOrUpdateInterface(true, resourceId, interfaceDefinition);
+    }
+
+    private Either<InterfaceDefinition, StorageOperationStatus> addOrUpdateInterface(
+        boolean isUpdateAction, String resourceId, InterfaceDefinition interfaceDefinition) {
+
+        StorageOperationStatus statusRes;
+        Either<GraphVertex, TitanOperationStatus> getToscaElementRes;
+
+        getToscaElementRes = titanDao.getVertexById(resourceId, JsonParseFlagEnum.NoParse);
+        if (getToscaElementRes.isRight()) {
+            TitanOperationStatus status = getToscaElementRes.right().value();
+            CommonUtility.addRecordToLog(logger, CommonUtility.LogLevelEnum.DEBUG,
+                "Failed to get tosca element {} upon adding the properties. Status is {}. ", resourceId, status);
+            statusRes = DaoStatusConverter.convertTitanStatusToStorageStatus(status);
+            return Either.right(statusRes);
+        }
+        GraphVertex resourceVertex = getToscaElementRes.left().value();
+        if (!isUpdateAction) {
+            interfaceDefinition.setUniqueId(UUID.randomUUID().toString());
+        }
+        statusRes = performUpdateToscaAction(isUpdateAction, resourceVertex, Arrays.asList(interfaceDefinition),
+            JsonPresentationFields.INTERFACE);
+        if (!statusRes.equals(StorageOperationStatus.OK)) {
+            logger.error("Failed to find the parent capability of capability type {}. status is {}", resourceId,
+                statusRes);
+            return Either.right(statusRes);
+        }
+        return Either.left(interfaceDefinition);
+    }
+
+    private StorageOperationStatus performUpdateToscaAction(boolean isUpdate, GraphVertex graphVertex,
+        List<InterfaceDefinition> toscaDataList, JsonPresentationFields mapKeyField) {
+        if (isUpdate) {
+            return updateToscaDataOfToscaElement(graphVertex, EdgeLabelEnum.INTERFACE_ARTIFACTS,
+                VertexTypeEnum.INTERFACE_ARTIFACTS, toscaDataList, JsonPresentationFields.UNIQUE_ID);
+        } else {
+            return addToscaDataToToscaElement(graphVertex, EdgeLabelEnum.INTERFACE_ARTIFACTS,
+                VertexTypeEnum.INTERFACE_ARTIFACTS, toscaDataList, JsonPresentationFields.UNIQUE_ID);
+        }
+    }
+
+
+}
+
+