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/*-
* ============LICENSE_START=======================================================
* openECOMP : SDN-C
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights
* reserved.
* Modifications Copyright (C) 2018 IBM.
* ================================================================================
* 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.ccsdk.sli.adaptors.rm.dao.jdbc;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Collections;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.PreparedStatementCreator;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.jdbc.support.GeneratedKeyHolder;
import org.springframework.jdbc.support.KeyHolder;
public class ResourceJdbcDaoImpl implements ResourceJdbcDao {
private static final String baseSelectResourceQuery = "SELECT * FROM RESOURCE WHERE resource_id IN (\n";
@SuppressWarnings("unused")
private static final Logger log = LoggerFactory.getLogger(ResourceJdbcDaoImpl.class);
private static final String RESOURCE_SQL = "SELECT * FROM RESOURCE WHERE asset_id = ? AND resource_name = ?";
private static final String RESOURCE_QUERY_1_SQL =
"SELECT * FROM RESOURCE WHERE asset_id LIKE ? AND resource_name = ?";
private static final String RESOURCE_SET_SQL = baseSelectResourceQuery
+ "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_set_id = ?)";
private static final String RESOURCE_UNION_SQL = baseSelectResourceQuery
+ "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_union_id = ?)";
private static final String RESOURCE_SET_FOR_ASSET_SQL = baseSelectResourceQuery
+ "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_set_id = ?) AND asset_id = ?";
private static final String RESOURCE_UNION_FOR_ASSET_SQL = baseSelectResourceQuery
+ "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_union_id = ?) AND asset_id = ?";
private static final String INSERT_SQL = "INSERT INTO RESOURCE (\n"
+ " asset_id, resource_name, resource_type, lt_used, ll_label, ll_reference_count, rr_used)\n"
+ "VALUES (?, ?, ?, ?, ?, ?, ?)";
private static final String UPDATE_SQL = "UPDATE RESOURCE SET\n"
+ " lt_used = ?, ll_label = ?, ll_reference_count = ?, rr_used = ?\nWHERE resource_id = ?";
private static final String DELETE_SQL = "DELETE FROM RESOURCE WHERE resource_id = ?";
private JdbcTemplate jdbcTemplate;
private ResourceRowMapper resourceRowMapper = new ResourceRowMapper();
@Override
public Resource getResource(String assetId, String resourceName) {
if (assetId == null || assetId.trim().length() == 0 || resourceName == null
|| resourceName.trim().length() == 0) {
return null;
}
List<Resource> ll = jdbcTemplate.query(RESOURCE_SQL, new Object[] {assetId, resourceName}, resourceRowMapper);
return ll.isEmpty() ? null : ll.get(0);
}
@Override
public List<Resource> queryResources(String assetIdFilter, String resourceName) {
if (assetIdFilter == null || assetIdFilter.trim().length() == 0 || resourceName == null
|| resourceName.trim().length() == 0) {
return Collections.emptyList();
}
return jdbcTemplate.query(RESOURCE_QUERY_1_SQL, new Object[] {assetIdFilter, resourceName}, resourceRowMapper);
}
@Override
public List<Resource> getResourceSet(String resourceSetId) {
if (resourceSetId == null) {
return Collections.emptyList();
}
return jdbcTemplate.query(RESOURCE_SET_SQL, new Object[] {resourceSetId}, resourceRowMapper);
}
@Override
public List<Resource> getResourceUnion(String resourceUnionId) {
if (resourceUnionId == null) {
return Collections.emptyList();
}
return jdbcTemplate.query(RESOURCE_UNION_SQL, new Object[] {resourceUnionId}, resourceRowMapper);
}
@Override
public List<Resource> getResourceSetForAsset(String resourceSetId, String assetId) {
if (resourceSetId == null) {
return Collections.emptyList();
}
return jdbcTemplate.query(RESOURCE_SET_FOR_ASSET_SQL, new Object[] {resourceSetId, assetId}, resourceRowMapper);
}
@Override
public List<Resource> getResourceUnionForAsset(String resourceUnionId, String assetId) {
if (resourceUnionId == null) {
return Collections.emptyList();
}
return jdbcTemplate.query(RESOURCE_UNION_FOR_ASSET_SQL, new Object[] {resourceUnionId, assetId},
resourceRowMapper);
}
@Override
public void add(final Resource r) {
PreparedStatementCreator psc = dbc -> {
PreparedStatement ps = dbc.prepareStatement(INSERT_SQL, new String[] {"resource_id"});
ps.setString(1, r.assetId);
ps.setString(2, r.name);
ps.setString(3, r.type);
ps.setLong(4, r.ltUsed);
ps.setString(5, r.llLabel);
ps.setInt(6, r.llReferenceCount);
ps.setString(7, r.rrUsed);
return ps;
};
KeyHolder keyHolder = new GeneratedKeyHolder();
jdbcTemplate.update(psc, keyHolder);
r.id = keyHolder.getKey().longValue();
}
@Override
public void update(Resource r) {
Long ltUsed = r.ltUsed <= 0 ? null : r.ltUsed;
Integer llRefCount = r.llReferenceCount <= 0 ? null : r.llReferenceCount;
jdbcTemplate.update(UPDATE_SQL, ltUsed, r.llLabel, llRefCount, r.rrUsed, r.id);
}
@Override
public void delete(long id) {
jdbcTemplate.update(DELETE_SQL, id);
}
private static class ResourceRowMapper implements RowMapper<Resource> {
@Override
public Resource mapRow(ResultSet rs, int arg1) throws SQLException {
Resource r = new Resource();
r.id = rs.getLong("resource_id");
r.assetId = rs.getString("asset_id");
r.name = rs.getString("resource_name");
r.type = rs.getString("resource_type");
r.ltUsed = rs.getLong("lt_used");
r.llLabel = rs.getString("ll_label");
r.llReferenceCount = rs.getInt("ll_reference_count");
r.rrUsed = rs.getString("rr_used");
return r;
}
}
public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
this.jdbcTemplate = jdbcTemplate;
}
}
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