[UI] Common class for results

[validation.git] / ui / src / main / java / org / akraino / validation / ui / daoimpl / BlueprintInstanceDAOImpl.java

diff --git a/ui/src/main/java/org/akraino/validation/ui/daoimpl/BlueprintInstanceDAOImpl.java b/ui/src/main/java/org/akraino/validation/ui/daoimpl/BlueprintInstanceDAOImpl.java
new file mode 100644 (file)
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+/*
+ * Copyright (c) 2019 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.
+ */
+package org.akraino.validation.ui.daoimpl;
+
+import java.util.List;
+
+import javax.annotation.Nonnull;
+
+import org.akraino.validation.ui.dao.BlueprintInstanceDAO;
+import org.akraino.validation.ui.entity.Blueprint;
+import org.akraino.validation.ui.entity.BlueprintInstance;
+import org.hibernate.Criteria;
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.hibernate.criterion.Restrictions;
+import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class BlueprintInstanceDAOImpl implements BlueprintInstanceDAO {
+
+    private static final EELFLoggerDelegate LOGGER = EELFLoggerDelegate.getLogger(BlueprintInstanceDAOImpl.class);
+
+    @Autowired
+    private SessionFactory sessionFactory;
+
+    protected Session getSession() {
+        return sessionFactory.getCurrentSession();
+    }
+
+    @Override
+    public List<BlueprintInstance> getBlueprintInstances() {
+        Criteria criteria = getSession().createCriteria(BlueprintInstance.class);
+        criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
+        return criteria.list();
+    }
+
+    @Override
+    public BlueprintInstance getBlueprintInstance(@Nonnull Integer instId) {
+        Criteria criteria = getSession().createCriteria(BlueprintInstance.class);
+        criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
+        criteria.add(Restrictions.eq("id", instId));
+        return criteria.list() == null || criteria.list().size() < 1 ? null
+                : (BlueprintInstance) criteria.list().get(0);
+    }
+
+    @Override
+    public BlueprintInstance getBlueprintInstance(Blueprint blueprint, String version) {
+        Criteria criteria = getSession().createCriteria(BlueprintInstance.class);
+        criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);
+        if (blueprint != null) {
+            criteria.add(Restrictions.eq("blueprint", blueprint));
+        }
+        if (version != null) {
+            criteria.add(Restrictions.eq("version", version));
+        }
+        return criteria.list() == null || criteria.list().size() < 1 ? null
+                : (BlueprintInstance) criteria.list().get(0);
+    }
+
+    @Override
+    public void saveOrUpdate(@Nonnull BlueprintInstance blueprintInst) {
+        getSession().saveOrUpdate(blueprintInst);
+        getSession().flush();
+    }
+
+    @Override
+    public void merge(@Nonnull BlueprintInstance blueprintInst) {
+        getSession().merge(blueprintInst);
+        getSession().flush();
+    }
+
+    @Override
+    public void deleteBlueprintInstance(@Nonnull BlueprintInstance blueprintInst) {
+        getSession().delete(blueprintInst);
+        getSession().flush();
+    }
+
+    @Override
+    public void deleteAll() {
+        if (getSession().createQuery("delete from BlueprintInstance").executeUpdate() > 0) {
+            LOGGER.info(EELFLoggerDelegate.applicationLogger, "All blueprint instances entries are cleaned up");
+            getSession().flush();
+        }
+    }
+
+}