diff options
Diffstat (limited to 'site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessServiceImpl.java')
-rw-r--r-- | site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessServiceImpl.java | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessServiceImpl.java b/site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessServiceImpl.java deleted file mode 100644 index 769b164b..00000000 --- a/site-manager/src/main/java/org/onap/policy/common/sitemanager/data/service/DatabaseAccessServiceImpl.java +++ /dev/null @@ -1,124 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * site-manager - * ================================================================================ - * Copyright (C) 2018 Ericsson. 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.onap.policy.common.sitemanager.data.service; - -import static org.onap.policy.common.sitemanager.utils.Constants.RESOURCE_NAME; -import static org.onap.policy.common.sitemanager.utils.Constants.RESOURCE_REGISTRATION_QUERY; -import static org.onap.policy.common.sitemanager.utils.Constants.SITE_NAME; -import static org.onap.policy.common.sitemanager.utils.Constants.STATE_MANAGEMENT_QUERY; -import static org.onap.policy.common.sitemanager.utils.Constants.WHERE_R_RESOURCE_NAME; -import static org.onap.policy.common.sitemanager.utils.Constants.WHERE_R_SITE_NAME; -import static org.onap.policy.common.sitemanager.utils.Constants.WHERE_S_RESOURCE_NAME; - -import java.util.Collection; -import java.util.List; -import java.util.Properties; - -import javax.persistence.EntityManager; -import javax.persistence.EntityManagerFactory; -import javax.persistence.Persistence; -import javax.persistence.TypedQuery; - -import org.onap.policy.common.im.jpa.ResourceRegistrationEntity; -import org.onap.policy.common.im.jpa.StateManagementEntity; -import org.onap.policy.common.utils.jpa.EntityTransCloser; - -public class DatabaseAccessServiceImpl implements DatabaseAccessService { - - private final EntityManagerFactory entityManagerFactory; - private EntityManager entityManager; - - public DatabaseAccessServiceImpl(final String persistenceUnitName, final Properties properties) { - this.entityManagerFactory = Persistence.createEntityManagerFactory(persistenceUnitName, properties); - this.entityManager = entityManagerFactory.createEntityManager(); - } - - public DatabaseAccessServiceImpl(final EntityManagerFactory entityManagerFactory) { - this.entityManagerFactory = entityManagerFactory; - this.entityManager = entityManagerFactory.createEntityManager(); - } - - @Override - public <T> List<T> execute(final Class<T> clazz, final String query, final String paramName, - final String paramValue) { - final TypedQuery<T> typedQuery = entityManager.createQuery(query, clazz); - typedQuery.setParameter(paramName, paramValue); - return typedQuery.getResultList(); - - } - - @Override - public <T> List<T> execute(final Class<T> clazz, final String query) { - final TypedQuery<T> typedQuery = entityManager.createQuery(query, clazz); - return typedQuery.getResultList(); - } - - @Override - public List<StateManagementEntity> getStateManagementEntities(final String resourceOption, - final String stateOption) { - if (resourceOption != null) { - final String query = STATE_MANAGEMENT_QUERY + WHERE_S_RESOURCE_NAME + RESOURCE_NAME; - return execute(StateManagementEntity.class, query, RESOURCE_NAME, resourceOption); - } else if (stateOption != null) { - return execute(StateManagementEntity.class, STATE_MANAGEMENT_QUERY); - } - return execute(StateManagementEntity.class, STATE_MANAGEMENT_QUERY); - - } - - @Override - public List<ResourceRegistrationEntity> getResourceRegistrationEntities(final String resourceOption, - final String stateOption) { - if (resourceOption != null) { - final String query = RESOURCE_REGISTRATION_QUERY + WHERE_R_RESOURCE_NAME + RESOURCE_NAME; - return execute(ResourceRegistrationEntity.class, query, RESOURCE_NAME, resourceOption); - } else if (stateOption != null) { - final String query = RESOURCE_REGISTRATION_QUERY + WHERE_R_SITE_NAME + SITE_NAME; - return execute(ResourceRegistrationEntity.class, query, SITE_NAME, stateOption); - } - return execute(ResourceRegistrationEntity.class, RESOURCE_REGISTRATION_QUERY); - } - - @Override - public <T> void persist(final Collection<T> entities) { - try (final EntityTransCloser et = new EntityTransCloser(entityManager.getTransaction())) { - for (final T entity : entities) { - entityManager.persist(entity); - } - entityManager.flush(); - et.commit(); - } - } - - @Override - public <T> void refreshEntity(final T enity) { - entityManager.refresh(enity); - - } - - @Override - public void close() { - if (entityManager.isOpen()) { - entityManager.close(); - } - } - -} |