2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2018 Ericsson. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.common.sitemanager.data.service;
23 import java.util.Collection;
24 import java.util.List;
25 import org.onap.policy.common.im.jpa.ResourceRegistrationEntity;
26 import org.onap.policy.common.im.jpa.StateManagementEntity;
28 public interface DatabaseAccessService extends AutoCloseable {
30 <T> List<T> execute(final Class<T> clazz, final String query, final String paramName, final String paramValue);
32 <T> List<T> execute(final Class<T> clazz, final String query);
35 * Get {@link StateManagementEntity} entities from database
37 * @param rOption resource name (optional)
38 * @param sOption site name (optional)
39 * @return list of {@link StateManagementEntity} entities found
41 List<StateManagementEntity> getStateManagementEntities(final String rOption, final String sOption);
44 * Get {@link ResourceRegistrationEntity} entities from database
46 * @param rOption resource name (optional)
47 * @param sOption site name (optional)
48 * @return list of {@link ResourceRegistrationEntity} entities found
50 List<ResourceRegistrationEntity> getResourceRegistrationEntities(final String rOption, final String sOption);
52 <T> void persist(final Collection<T> entities);
54 <T> void refreshEntity(final T enity);