content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.apache.atlas.repository.store.graph.v2.tasks;
  
  import org.apache.atlas.exception.AtlasBaseException;
  import org.apache.atlas.model.instance.AtlasRelationship;
  import org.apache.atlas.model.tasks.AtlasTask;
  import org.apache.atlas.repository.graphdb.AtlasGraph;
  import org.apache.atlas.repository.store.graph.AtlasRelationshipStore;
  import org.apache.atlas.repository.store.graph.v1.DeleteHandlerDelegate;
  import org.apache.atlas.repository.store.graph.v2.EntityGraphMapper;
  import org.apache.atlas.type.AtlasType;
  
  import java.util.Map;
  
  public class ClassificationPropagationTasks {
      public static class Add extends ClassificationTask {
          public Add(AtlasTask task, AtlasGraph graph, EntityGraphMapper entityGraphMapper, DeleteHandlerDelegate deleteDelegate, AtlasRelationshipStore relationshipStore) {
              super(task, graph, entityGraphMapper, deleteDelegate, relationshipStore);
          }
  
          @Override
          protected void run(Map<String, Object> parameters) throws AtlasBaseException {
              String entityGuid             = (String) parameters.get(PARAM_ENTITY_GUID);
              String classificationVertexId = (String) parameters.get(PARAM_CLASSIFICATION_VERTEX_ID);
              String relationshipGuid       = (String) parameters.get(PARAM_RELATIONSHIP_GUID);
  
              entityGraphMapper.propagateClassification(entityGuid, classificationVertexId, relationshipGuid);
          }
      }
  
      public static class Delete extends ClassificationTask {
          public Delete(AtlasTask task, AtlasGraph graph, EntityGraphMapper entityGraphMapper, DeleteHandlerDelegate deleteDelegate, AtlasRelationshipStore relationshipStore) {
              super(task, graph, entityGraphMapper, deleteDelegate, relationshipStore);
          }
  
          @Override
          protected void run(Map<String, Object> parameters) throws AtlasBaseException {
              String entityGuid             = (String) parameters.get(PARAM_ENTITY_GUID);
              String classificationVertexId = (String) parameters.get(PARAM_CLASSIFICATION_VERTEX_ID);
  
              entityGraphMapper.deleteClassificationPropagation(entityGuid, classificationVertexId);
          }
      }
  
      public static class UpdateRelationship extends ClassificationTask {
          public UpdateRelationship(AtlasTask task, AtlasGraph graph, EntityGraphMapper entityGraphMapper, DeleteHandlerDelegate deleteDelegate, AtlasRelationshipStore relationshipStore) {
              super(task, graph, entityGraphMapper, deleteDelegate, relationshipStore);
          }
  
          @Override
          protected void run(Map<String, Object> parameters) throws AtlasBaseException {
              String            relationshipEdgeId = (String) parameters.get(PARAM_RELATIONSHIP_EDGE_ID);
              AtlasRelationship relationship       = AtlasType.fromJson((String) parameters.get(PARAM_RELATIONSHIP_OBJECT), AtlasRelationship.class);
  
              entityGraphMapper.updateTagPropagations(relationshipEdgeId, relationship);
          }
      }
  }
  