ui/src/main/java/org/akraino/validation/ui/daoimpl/BlueprintLayerDAOImpl.java

   1 /*
   2  * Copyright (c) 2019 AT&T Intellectual Property. All rights reserved.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License"); you may
   5  * not use this file except in compliance with the License. You may obtain
   6  * a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  13  * implied. See the License for the specific language governing
  14  * permissions and limitations under the License.
  15  */
  16 package org.akraino.validation.ui.daoimpl;
  17
  18 import java.util.List;
  19
  20 import org.akraino.validation.ui.dao.BlueprintLayerDAO;
  21 import org.akraino.validation.ui.entity.BlueprintLayer;
  22 import org.hibernate.Criteria;
  23 import org.hibernate.Session;
  24 import org.hibernate.SessionFactory;
  25 import org.hibernate.criterion.Restrictions;
  26 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
  27 import org.springframework.beans.factory.annotation.Autowired;
  28 import org.springframework.stereotype.Repository;
  29
  30 @Repository
  31 public class BlueprintLayerDAOImpl implements BlueprintLayerDAO {
  32
  33     private static final EELFLoggerDelegate LOGGER = EELFLoggerDelegate.getLogger(BlueprintLayerDAOImpl.class);
  34
  35     @Autowired
  36     private SessionFactory sessionFactory;
  37
  38     protected Session getSession() {
  39         return sessionFactory.getCurrentSession();
  40     }
  41
  42     @Override
  43     public List<BlueprintLayer> getBlueprintLayers() {
  44         Criteria criteria = getSession().createCriteria(BlueprintLayer.class);
  45         criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
  46         return criteria.list();
  47     }
  48
  49     @Override
  50     public BlueprintLayer getBlueprintLayer(Integer bluLayerId) {
  51         Criteria criteria = getSession().createCriteria(BlueprintLayer.class);
  52         criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
  53         criteria.add(Restrictions.eq("id", bluLayerId));
  54         return criteria.list() == null || criteria.list().size() < 1 ? null : (BlueprintLayer) criteria.list().get(0);
  55     }
  56
  57     @Override
  58     public BlueprintLayer getBlueprintLayer(String layer) {
  59         Criteria criteria = getSession().createCriteria(BlueprintLayer.class);
  60         criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
  61         criteria.add(Restrictions.eq("layer", layer));
  62         return criteria.list() == null || criteria.list().size() < 1 ? null : (BlueprintLayer) criteria.list().get(0);
  63     }
  64
  65     @Override
  66     public void saveOrUpdate(BlueprintLayer blueprintLayer) {
  67         getSession().saveOrUpdate(blueprintLayer);
  68         getSession().flush();
  69     }
  70
  71     @Override
  72     public void merge(BlueprintLayer blueprintLayer) {
  73         getSession().merge(blueprintLayer);
  74         getSession().flush();
  75     }
  76
  77     @Override
  78     public void deleteBlueprintLayer(BlueprintLayer blueprintLayer) {
  79         getSession().delete(blueprintLayer);
  80         getSession().flush();
  81     }
  82
  83     @Override
  84     public void deleteAll() {
  85         if (getSession().createQuery("delete from BlueprintLayer").executeUpdate() > 0) {
  86             getSession().flush();
  87             LOGGER.info(EELFLoggerDelegate.applicationLogger, "All blueprint layers are cleaned up");
  88         }
  89     }
  90
  91 }