1 files changed, 64 insertions, 0 deletions
diff --git a/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/jsongraph/HealingTitanDao.java b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/jsongraph/HealingTitanDao.java
new file mode 100644
index 0000000000..fb6b9d8fa3
--- /dev/null
+++ b/catalog-dao/src/main/java/org/openecomp/sdc/be/dao/jsongraph/HealingTitanDao.java
@@ -0,0 +1,64 @@
+/*
+ * 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.dao.jsongraph;
+
+import fj.data.Either;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+import org.openecomp.sdc.be.dao.impl.HealingPipelineDao;
+import org.openecomp.sdc.be.dao.jsongraph.types.EdgeLabelEnum;
+import org.openecomp.sdc.be.dao.jsongraph.types.JsonParseFlagEnum;
+import org.openecomp.sdc.be.dao.titan.TitanGraphClient;
+import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component("titan-dao")
+public class HealingTitanDao extends TitanDao {
+
+
+    @Autowired
+    private HealingPipelineDao healingPipelineDao;
+
+
+    public HealingTitanDao(TitanGraphClient titanClient) {
+        super(titanClient);
+    }
+
+    @Override
+    public Either<List<GraphVertex>, TitanOperationStatus> getChildrenVertecies(GraphVertex parentVertex,
+            EdgeLabelEnum edgeLabel, JsonParseFlagEnum parseFlag) {
+        Either<List<GraphVertex>, TitanOperationStatus> childrenVertecies =
+                super.getChildrenVertecies(parentVertex, edgeLabel, parseFlag);
+        return Either.iif(childrenVertecies.isRight(), () -> childrenVertecies.right().value(),
+                () -> childrenVertecies.left().value().stream()
+                              .map(graphVertex -> transformVertex(graphVertex, edgeLabel))
+                              .collect(Collectors.toList()));
+    }
+
+    private GraphVertex transformVertex(GraphVertex graphVertex, EdgeLabelEnum edgeLabelEnum) {
+        Optional<GraphVertex> optional = healingPipelineDao.performGraphReadHealing(graphVertex, edgeLabelEnum);
+        return optional.orElse(graphVertex);
+    }
+
+
+    public void setHealingPipelineDao(HealingPipelineDao healingPipelineDao) {
+        this.healingPipelineDao = healingPipelineDao;
+    }
+
+}