1 files changed, 94 insertions, 0 deletions
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsonjanusgraph/operations/CategoryOperation.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsonjanusgraph/operations/CategoryOperation.java
new file mode 100644
index 0000000000..7603657b9a
--- /dev/null
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/jsonjanusgraph/operations/CategoryOperation.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.model.jsonjanusgraph.operations;
+
+import fj.data.Either;
+import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
+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.datatypes.enums.GraphPropertyEnum;
+import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
+import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
+import org.openecomp.sdc.be.model.operations.impl.UniqueIdBuilder;
+import org.openecomp.sdc.common.log.wrappers.Logger;
+import org.openecomp.sdc.common.util.ValidationUtils;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@org.springframework.stereotype.Component("category-operation")
+public class CategoryOperation extends BaseOperation{
+
+    private static final Logger log = Logger.getLogger(CategoryOperation.class.getName());
+
+    /**
+     *
+     * @param name
+     * @param type
+     * @return
+     */
+    public  Either<GraphVertex, StorageOperationStatus> getCategory(String name, VertexTypeEnum type) {
+        if (name != null) {
+            String categoryUid = UniqueIdBuilder.buildComponentCategoryUid(name, type);
+            Map<GraphPropertyEnum, Object> props = new HashMap<>();
+            props.put(GraphPropertyEnum.NORMALIZED_NAME, ValidationUtils.normalizeCategoryName4Uniqueness(name));
+            Either<List<GraphVertex>, JanusGraphOperationStatus> either = janusGraphDao
+                .getByCriteria(type, props);
+
+            if (either.isRight()) {
+                JanusGraphOperationStatus janusGraphOperationStatus = either.right().value();
+                log.debug("Problem while geting category with id {}. reason - {}", categoryUid, janusGraphOperationStatus
+                    .name());
+                if (janusGraphOperationStatus == JanusGraphOperationStatus.NOT_FOUND) {
+                    return Either.right(StorageOperationStatus.CATEGORY_NOT_FOUND);
+                } else {
+                    return Either.right(StorageOperationStatus.GENERAL_ERROR);
+                }
+            }
+            return Either.left(either.left().value().get(0));
+        } else {
+            return Either.right(StorageOperationStatus.GENERAL_ERROR);
+        }
+    }
+    /**
+     *
+     * @param categoryV
+     * @param name
+     * @return
+     */
+    public  Either<GraphVertex, StorageOperationStatus> getSubCategoryForCategory(GraphVertex categoryV, String name ) {
+        Either<List<GraphVertex>, JanusGraphOperationStatus> childrenVertecies = janusGraphDao
+            .getChildrenVertecies(categoryV, EdgeLabelEnum.SUB_CATEGORY, JsonParseFlagEnum.NoParse);
+        if ( childrenVertecies.isRight() ){
+            log.debug("Failed to fetch children verticies for category {} error {}", categoryV.getUniqueId(), childrenVertecies.right().value());
+            return Either.right(DaoStatusConverter.convertJanusGraphStatusToStorageStatus(childrenVertecies.right().value()));
+        }
+        for ( GraphVertex childV : childrenVertecies.left().value() ){
+            if ( childV.getMetadataProperty(GraphPropertyEnum.NAME).equals(name) ){
+                return Either.left(childV);
+            }
+        }
+        return Either.right(StorageOperationStatus.NOT_FOUND);
+    }
+}